typeorm
Version:
Data-Mapper ORM for TypeScript and ES2023+. Supports MySQL/MariaDB, PostgreSQL, MS SQL Server, Oracle, SAP HANA, SQLite, MongoDB databases.
2,715 lines • 135 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.CockroachQueryRunner = void 0;
const error_1 = require("../../error");
const NamedPlaceholdersNotSupportedError_1 = require("../../error/NamedPlaceholdersNotSupportedError");
const QueryFailedError_1 = require("../../error/QueryFailedError");
const QueryRunnerAlreadyReleasedError_1 = require("../../error/QueryRunnerAlreadyReleasedError");
const TransactionNotStartedError_1 = require("../../error/TransactionNotStartedError");
const BaseQueryRunner_1 = require("../../query-runner/BaseQueryRunner");
const QueryResult_1 = require("../../query-runner/QueryResult");
const Table_1 = require("../../schema-builder/table/Table");
const TableCheck_1 = require("../../schema-builder/table/TableCheck");
const TableColumn_1 = require("../../schema-builder/table/TableColumn");
const TableExclusion_1 = require("../../schema-builder/table/TableExclusion");
const TableForeignKey_1 = require("../../schema-builder/table/TableForeignKey");
const TableIndex_1 = require("../../schema-builder/table/TableIndex");
const TableUnique_1 = require("../../schema-builder/table/TableUnique");
const View_1 = require("../../schema-builder/view/View");
const Broadcaster_1 = require("../../subscriber/Broadcaster");
const BroadcasterResult_1 = require("../../subscriber/BroadcasterResult");
const InstanceChecker_1 = require("../../util/InstanceChecker");
const OrmUtils_1 = require("../../util/OrmUtils");
const VersionUtils_1 = require("../../util/VersionUtils");
const Query_1 = require("../Query");
const validate_isolation_level_1 = require("../validate-isolation-level");
const MetadataTableType_1 = require("../types/MetadataTableType");
/**
* Runs queries on a single postgres database connection.
*/
class CockroachQueryRunner extends BaseQueryRunner_1.BaseQueryRunner {
// -------------------------------------------------------------------------
// Constructor
// -------------------------------------------------------------------------
constructor(driver, mode) {
super();
/**
* Stores all executed queries to be able to run them again if transaction fails.
*/
this.queries = [];
/**
* Indicates if running queries must be stored
*/
this.storeQueries = false;
/**
* Current number of transaction retries in case of 40001 error.
*/
this.transactionRetries = 0;
this.driver = driver;
this.dataSource = driver.dataSource;
this.mode = mode;
this.broadcaster = new Broadcaster_1.Broadcaster(this);
}
// -------------------------------------------------------------------------
// Public Methods
// -------------------------------------------------------------------------
/**
* Creates/uses database connection from the connection pool to perform further operations.
* Returns obtained database connection.
*/
connect() {
if (this.databaseConnection)
return Promise.resolve(this.databaseConnection);
if (this.databaseConnectionPromise)
return this.databaseConnectionPromise;
if (this.mode === "slave" && this.driver.isReplicated) {
this.databaseConnectionPromise = this.driver
.obtainSlaveConnection()
.then(([connection, release]) => {
this.driver.connectedQueryRunners.push(this);
this.databaseConnection = connection;
const onErrorCallback = (err) => this.releaseConnection(err);
this.releaseCallback = (err) => {
this.databaseConnection.removeListener("error", onErrorCallback);
release(err);
};
this.databaseConnection.on("error", onErrorCallback);
return this.databaseConnection;
});
}
else {
// master
this.databaseConnectionPromise = this.driver
.obtainMasterConnection()
.then(([connection, release]) => {
this.driver.connectedQueryRunners.push(this);
this.databaseConnection = connection;
const onErrorCallback = (err) => this.releaseConnection(err);
this.releaseCallback = (err) => {
this.databaseConnection.removeListener("error", onErrorCallback);
release(err);
};
this.databaseConnection.on("error", onErrorCallback);
return this.databaseConnection;
});
}
return this.databaseConnectionPromise;
}
/**
* Release a connection back to the pool, optionally specifying an Error to release with.
* Per pg-pool documentation this will prevent the pool from re-using the broken connection.
*
* @param err
*/
async releaseConnection(err) {
if (this.isReleased) {
return;
}
this.isReleased = true;
if (this.releaseCallback) {
this.releaseCallback(err);
this.releaseCallback = undefined;
}
const index = this.driver.connectedQueryRunners.indexOf(this);
if (index !== -1) {
this.driver.connectedQueryRunners.splice(index, 1);
}
}
/**
* Releases used database connection.
* You cannot use query runner methods once its released.
*/
release() {
return this.releaseConnection();
}
/**
* Starts transaction.
*
* @param isolationLevel
*/
async startTransaction(isolationLevel) {
isolationLevel ??= this.dataSource.options.isolationLevel;
(0, validate_isolation_level_1.validateIsolationLevel)(this.driver.supportedIsolationLevels, isolationLevel);
this.isTransactionActive = true;
this.transactionRetries = 0;
try {
await this.broadcaster.broadcast("BeforeTransactionStart");
}
catch (err) {
this.isTransactionActive = false;
throw err;
}
if (this.transactionDepth === 0) {
await this.query("START TRANSACTION");
await this.query("SAVEPOINT cockroach_restart");
if (isolationLevel) {
await this.query("SET TRANSACTION ISOLATION LEVEL " + isolationLevel);
}
}
else {
await this.query(`SAVEPOINT typeorm_${this.transactionDepth}`);
}
this.transactionDepth += 1;
this.storeQueries = true;
await this.broadcaster.broadcast("AfterTransactionStart");
}
/**
* Commits transaction.
* Error will be thrown if transaction was not started.
*/
async commitTransaction() {
if (!this.isTransactionActive)
throw new TransactionNotStartedError_1.TransactionNotStartedError();
await this.broadcaster.broadcast("BeforeTransactionCommit");
if (this.transactionDepth > 1) {
await this.query(`RELEASE SAVEPOINT typeorm_${this.transactionDepth - 1}`);
this.transactionDepth -= 1;
}
else {
this.storeQueries = false;
await this.query("RELEASE SAVEPOINT cockroach_restart");
await this.query("COMMIT");
this.queries = [];
this.isTransactionActive = false;
this.transactionRetries = 0;
this.transactionDepth -= 1;
}
await this.broadcaster.broadcast("AfterTransactionCommit");
}
/**
* Rollbacks transaction.
* Error will be thrown if transaction was not started.
*/
async rollbackTransaction() {
if (!this.isTransactionActive)
throw new TransactionNotStartedError_1.TransactionNotStartedError();
await this.broadcaster.broadcast("BeforeTransactionRollback");
if (this.transactionDepth > 1) {
await this.query(`ROLLBACK TO SAVEPOINT typeorm_${this.transactionDepth - 1}`);
}
else {
this.storeQueries = false;
await this.query("ROLLBACK");
this.queries = [];
this.isTransactionActive = false;
this.transactionRetries = 0;
}
this.transactionDepth -= 1;
await this.broadcaster.broadcast("AfterTransactionRollback");
}
/**
* Executes a given SQL query.
*
* @param query
* @param parameters
* @param useStructuredResult
*/
async query(query, parameters, useStructuredResult = false) {
if (this.isReleased)
throw new QueryRunnerAlreadyReleasedError_1.QueryRunnerAlreadyReleasedError();
if (parameters && !Array.isArray(parameters))
throw new NamedPlaceholdersNotSupportedError_1.NamedPlaceholdersNotSupportedError();
const databaseConnection = await this.connect();
this.driver.dataSource.logger.logQuery(query, parameters, this);
await this.broadcaster.broadcast("BeforeQuery", query, parameters);
const broadcasterResult = new BroadcasterResult_1.BroadcasterResult();
const queryStartTime = Date.now();
if (this.isTransactionActive && this.storeQueries) {
this.queries.push({ query, parameters, useStructuredResult });
}
try {
const raw = await new Promise((ok, fail) => {
databaseConnection.query(query, parameters, (err, raw) => (err ? fail(err) : ok(raw)));
});
// log slow queries if maxQueryExecution time is set
const maxQueryExecutionTime = this.driver.options.maxQueryExecutionTime;
const queryEndTime = Date.now();
const queryExecutionTime = queryEndTime - queryStartTime;
if (maxQueryExecutionTime &&
queryExecutionTime > maxQueryExecutionTime) {
this.driver.dataSource.logger.logQuerySlow(queryExecutionTime, query, parameters, this);
}
const result = new QueryResult_1.QueryResult();
if (raw.hasOwnProperty("rowCount")) {
result.affected = raw.rowCount;
}
if (raw.hasOwnProperty("rows")) {
result.records = raw.rows;
}
switch (raw.command) {
case "DELETE":
// for DELETE query additionally return number of affected rows
result.raw = [raw.rows, raw.rowCount];
break;
default:
result.raw = raw.rows;
}
this.broadcaster.broadcastAfterQueryEvent(broadcasterResult, query, parameters, true, queryExecutionTime, raw, undefined);
if (useStructuredResult) {
return result;
}
else {
return result.raw;
}
}
catch (err) {
if (err.code === "40001" &&
this.isTransactionActive &&
this.transactionRetries <
(this.driver.options.maxTransactionRetries ?? 5)) {
this.transactionRetries += 1;
this.storeQueries = false;
await this.query("ROLLBACK TO SAVEPOINT cockroach_restart");
const sleepTime = 2 ** this.transactionRetries *
0.1 *
(Math.random() + 0.5) *
1000;
await new Promise((resolve) => setTimeout(resolve, sleepTime));
let result = undefined;
for (const q of this.queries) {
this.driver.dataSource.logger.logQuery(`Retrying transaction for query "${q.query}"`, q.parameters, this);
result = await this.query(q.query, q.parameters, q.useStructuredResult);
}
this.transactionRetries = 0;
this.storeQueries = true;
return result;
}
else {
this.driver.dataSource.logger.logQueryError(err, query, parameters, this);
this.broadcaster.broadcastAfterQueryEvent(broadcasterResult, query, parameters, false, undefined, undefined, err);
throw new QueryFailedError_1.QueryFailedError(query, parameters, err);
}
}
finally {
await broadcasterResult.wait();
}
}
/**
* Returns raw data stream.
*
* @param query
* @param parameters
* @param onEnd
* @param onError
*/
async stream(query, parameters, onEnd, onError) {
const QueryStream = this.driver.loadStreamDependency();
if (this.isReleased) {
throw new QueryRunnerAlreadyReleasedError_1.QueryRunnerAlreadyReleasedError();
}
const databaseConnection = await this.connect();
this.driver.dataSource.logger.logQuery(query, parameters, this);
const stream = databaseConnection.query(new QueryStream(query, parameters));
if (onEnd) {
stream.on("end", onEnd);
}
if (onError) {
stream.on("error", onError);
}
return stream;
}
/**
* Returns all available database names including system databases.
*/
async getDatabases() {
return Promise.resolve([]);
}
/**
* Returns all available schema names including system schemas.
* If database parameter specified, returns schemas of that database.
*
* @param database
*/
async getSchemas(database) {
return Promise.resolve([]);
}
/**
* Checks if database with the given name exist.
*
* @param database
*/
async hasDatabase(database) {
const result = await this.query(`SELECT * FROM "pg_database" WHERE "datname" = $1`, [database]);
return result.length ? true : false;
}
/**
* Loads currently using database
*/
async getCurrentDatabase() {
const query = await this.query(`SELECT * FROM current_database()`);
return query[0]["current_database"];
}
/**
* Checks if schema with the given name exist.
*
* @param schema
*/
async hasSchema(schema) {
const result = await this.query(`SELECT * FROM "information_schema"."schemata" WHERE "schema_name" = $1`, [schema]);
return result.length ? true : false;
}
/**
* Loads currently using database schema
*/
async getCurrentSchema() {
const query = await this.query(`SELECT * FROM current_schema()`);
return query[0]["current_schema"];
}
/**
* Checks if table with the given name exist in the database.
*
* @param tableOrName
*/
async hasTable(tableOrName) {
const parsedTableName = this.driver.parseTableName(tableOrName);
parsedTableName.schema ??= await this.getCurrentSchema();
const sql = `SELECT * FROM "information_schema"."tables" WHERE "table_schema" = $1 AND "table_name" = $2`;
const result = await this.query(sql, [
parsedTableName.schema,
parsedTableName.tableName,
]);
return result.length ? true : false;
}
/**
* Checks if column with the given name exist in the given table.
*
* @param tableOrName
* @param columnName
*/
async hasColumn(tableOrName, columnName) {
const parsedTableName = this.driver.parseTableName(tableOrName);
parsedTableName.schema ??= await this.getCurrentSchema();
const sql = `SELECT * FROM "information_schema"."columns" WHERE "table_schema" = $1 AND "table_name" = $2 AND "column_name" = $3`;
const result = await this.query(sql, [
parsedTableName.schema,
parsedTableName.tableName,
columnName,
]);
return result.length ? true : false;
}
/**
* Creates a new database.
*
* @param database
* @param ifNotExists
*/
async createDatabase(database, ifNotExists) {
const up = `CREATE DATABASE ${ifNotExists ? "IF NOT EXISTS " : ""} ${this.driver.escape(database)}`;
const down = `DROP DATABASE ${this.driver.escape(database)}`;
await this.executeQueries(new Query_1.Query(up), new Query_1.Query(down));
}
/**
* Drops database.
*
* @param database
* @param ifExists
*/
async dropDatabase(database, ifExists) {
const up = `DROP DATABASE ${ifExists ? "IF EXISTS " : ""} ${this.driver.escape(database)}`;
const down = `CREATE DATABASE ${this.driver.escape(database)}`;
await this.executeQueries(new Query_1.Query(up), new Query_1.Query(down));
}
/**
* Creates a new table schema.
*
* @param schemaPath
* @param ifNotExists
*/
async createSchema(schemaPath, ifNotExists) {
const schema = schemaPath.indexOf(".") === -1
? schemaPath
: schemaPath.split(".")[1];
const escapedSchema = this.driver.escape(schema);
const up = ifNotExists
? `CREATE SCHEMA IF NOT EXISTS ${escapedSchema}`
: `CREATE SCHEMA ${escapedSchema}`;
const down = `DROP SCHEMA ${escapedSchema} CASCADE`;
await this.executeQueries(new Query_1.Query(up), new Query_1.Query(down));
}
/**
* Drops table schema.
*
* @param schemaPath
* @param ifExists
* @param isCascade
*/
async dropSchema(schemaPath, ifExists, isCascade) {
const schema = schemaPath.indexOf(".") === -1
? schemaPath
: schemaPath.split(".")[1];
const escapedSchema = this.driver.escape(schema);
const up = ifExists
? `DROP SCHEMA IF EXISTS ${escapedSchema} ${isCascade ? "CASCADE" : ""}`
: `DROP SCHEMA ${escapedSchema} ${isCascade ? "CASCADE" : ""}`;
const down = `CREATE SCHEMA ${escapedSchema}`;
await this.executeQueries(new Query_1.Query(up), new Query_1.Query(down));
}
/**
* Creates a new table.
*
* @param table
* @param ifNotExists
* @param createForeignKeys
* @param createIndices
*/
async createTable(table, ifNotExists = false, createForeignKeys = true, createIndices = true) {
if (ifNotExists) {
const isTableExist = await this.hasTable(table);
if (isTableExist)
return Promise.resolve();
}
const upQueries = [];
const downQueries = [];
// if table have column with ENUM type, we must create this type in postgres.
const enumColumns = table.columns.filter((column) => column.type === "enum" || column.type === "simple-enum");
const createdEnumTypes = [];
for (const column of enumColumns) {
// TODO: Should also check if values of existing type matches expected ones
const hasEnum = await this.hasEnumType(table, column);
const enumName = this.buildEnumName(table, column);
// if enum with the same "enumName" is defined more then once, me must prevent double creation
if (!hasEnum && createdEnumTypes.indexOf(enumName) === -1) {
createdEnumTypes.push(enumName);
upQueries.push(this.createEnumTypeSql(table, column, enumName));
downQueries.push(this.dropEnumTypeSql(table, column, enumName));
}
}
table.columns
.filter((column) => column.isGenerated &&
column.generationStrategy === "increment")
.forEach((column) => {
upQueries.push(new Query_1.Query(`CREATE SEQUENCE ${this.escapePath(this.buildSequencePath(table, column))}`));
downQueries.push(new Query_1.Query(`DROP SEQUENCE ${this.escapePath(this.buildSequencePath(table, column))}`));
});
upQueries.push(this.createTableSql(table, createForeignKeys));
downQueries.push(this.dropTableSql(table));
// if createForeignKeys is true, we must drop created foreign keys in down query.
// createTable does not need separate method to create foreign keys, because it create fk's in the same query with table creation.
if (createForeignKeys)
table.foreignKeys.forEach((foreignKey) => downQueries.push(this.dropForeignKeySql(table, foreignKey)));
if (createIndices) {
table.indices
.filter((index) => !index.isUnique)
.forEach((index) => {
// new index may be passed without name. In this case we generate index name manually.
index.name ??= this.dataSource.namingStrategy.indexName(table, index.columnNames, index.where);
upQueries.push(this.createIndexSql(table, index));
downQueries.push(this.dropIndexSql(table, index));
});
}
// if table have column with generated type, we must add the expression to the metadata table
const generatedColumns = table.columns.filter((column) => column.generatedType && column.asExpression);
if (generatedColumns.length > 0) {
const parsedTableName = this.driver.parseTableName(table);
parsedTableName.schema ??= await this.getCurrentSchema();
for (const column of generatedColumns) {
const insertQuery = this.insertTypeormMetadataSql({
schema: parsedTableName.schema,
table: table.name,
type: MetadataTableType_1.MetadataTableType.GENERATED_COLUMN,
name: column.name,
value: column.asExpression,
});
const deleteQuery = this.deleteTypeormMetadataSql({
schema: parsedTableName.schema,
table: table.name,
type: MetadataTableType_1.MetadataTableType.GENERATED_COLUMN,
name: column.name,
});
upQueries.push(insertQuery);
downQueries.push(deleteQuery);
}
}
await this.executeQueries(upQueries, downQueries);
}
/**
* Drops the table.
*
* @param target
* @param ifExists
* @param dropForeignKeys
* @param dropIndices
*/
async dropTable(target, ifExists, dropForeignKeys = true, dropIndices = true) {
// It needs because if table does not exist and dropForeignKeys or dropIndices is true, we don't need
// to perform drop queries for foreign keys and indices.
if (ifExists) {
const isTableExist = await this.hasTable(target);
if (!isTableExist)
return Promise.resolve();
}
// if dropTable called with dropForeignKeys = true, we must create foreign keys in down query.
const createForeignKeys = dropForeignKeys;
const tablePath = this.getTablePath(target);
const table = await this.getCachedTable(tablePath);
const upQueries = [];
const downQueries = [];
// foreign keys must be dropped before indices, because fk's rely on indices
if (dropForeignKeys)
table.foreignKeys.forEach((foreignKey) => upQueries.push(this.dropForeignKeySql(table, foreignKey)));
if (dropIndices) {
table.indices.forEach((index) => {
upQueries.push(this.dropIndexSql(table, index));
downQueries.push(this.createIndexSql(table, index));
});
}
upQueries.push(this.dropTableSql(table));
downQueries.push(this.createTableSql(table, createForeignKeys));
table.columns
.filter((column) => column.isGenerated &&
column.generationStrategy === "increment")
.forEach((column) => {
upQueries.push(new Query_1.Query(`DROP SEQUENCE ${this.escapePath(this.buildSequencePath(table, column))}`));
downQueries.push(new Query_1.Query(`CREATE SEQUENCE ${this.escapePath(this.buildSequencePath(table, column))}`));
});
// if table had columns with generated type, we must remove the expression from the metadata table
const generatedColumns = table.columns.filter((column) => column.generatedType && column.asExpression);
if (generatedColumns.length > 0) {
const parsedTableName = this.driver.parseTableName(table);
parsedTableName.schema ??= await this.getCurrentSchema();
for (const column of generatedColumns) {
const deleteQuery = this.deleteTypeormMetadataSql({
schema: parsedTableName.schema,
table: table.name,
type: MetadataTableType_1.MetadataTableType.GENERATED_COLUMN,
name: column.name,
});
const insertQuery = this.insertTypeormMetadataSql({
schema: parsedTableName.schema,
table: table.name,
type: MetadataTableType_1.MetadataTableType.GENERATED_COLUMN,
name: column.name,
value: column.asExpression,
});
upQueries.push(deleteQuery);
downQueries.push(insertQuery);
}
}
await this.executeQueries(upQueries, downQueries);
}
/**
* Creates a new view.
*
* @param view
* @param syncWithMetadata
*/
async createView(view, syncWithMetadata = false) {
const upQueries = [];
const downQueries = [];
upQueries.push(this.createViewSql(view));
if (syncWithMetadata)
upQueries.push(await this.insertViewDefinitionSql(view));
downQueries.push(this.dropViewSql(view));
if (syncWithMetadata)
downQueries.push(await this.deleteViewDefinitionSql(view));
await this.executeQueries(upQueries, downQueries);
}
/**
* Drops the view.
*
* @param target
* @param ifExists
*/
async dropView(target, ifExists) {
const viewName = InstanceChecker_1.InstanceChecker.isView(target) ? target.name : target;
const view = await this.getCachedView(viewName);
await this.executeQueries([
await this.deleteViewDefinitionSql(view),
ifExists
? new Query_1.Query(`DROP VIEW IF EXISTS ${this.escapePath(view)}`)
: this.dropViewSql(view),
], [
await this.insertViewDefinitionSql(view),
this.createViewSql(view),
]);
}
/**
* Renames the given table.
*
* @param oldTableOrName
* @param newTableName
*/
async renameTable(oldTableOrName, newTableName) {
const upQueries = [];
const downQueries = [];
const oldTable = InstanceChecker_1.InstanceChecker.isTable(oldTableOrName)
? oldTableOrName
: await this.getCachedTable(oldTableOrName);
const newTable = oldTable.clone();
const { schema: schemaName, tableName: oldTableName } = this.driver.parseTableName(oldTable);
newTable.name = schemaName
? `${schemaName}.${newTableName}`
: newTableName;
upQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(oldTable)} RENAME TO "${newTableName}"`));
downQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(newTable)} RENAME TO "${oldTableName}"`));
// rename column primary key constraint
if (newTable.primaryColumns.length > 0 &&
!newTable.primaryColumns[0].primaryKeyConstraintName) {
const columnNames = newTable.primaryColumns.map((column) => column.name);
const oldPkName = this.dataSource.namingStrategy.primaryKeyName(oldTable, columnNames);
const newPkName = this.dataSource.namingStrategy.primaryKeyName(newTable, columnNames);
upQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(newTable)} RENAME CONSTRAINT "${oldPkName}" TO "${newPkName}"`));
downQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(newTable)} RENAME CONSTRAINT "${newPkName}" TO "${oldPkName}"`));
}
// rename unique constraints
newTable.uniques.forEach((unique) => {
const oldUniqueName = this.dataSource.namingStrategy.uniqueConstraintName(oldTable, unique.columnNames);
// Skip renaming if Unique has user defined constraint name
if (unique.name !== oldUniqueName)
return;
// build new constraint name
const newUniqueName = this.dataSource.namingStrategy.uniqueConstraintName(newTable, unique.columnNames);
// build queries
upQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(newTable)} RENAME CONSTRAINT "${unique.name}" TO "${newUniqueName}"`));
downQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(newTable)} RENAME CONSTRAINT "${newUniqueName}" TO "${unique.name}"`));
// replace constraint name
unique.name = newUniqueName;
});
// rename index constraints
newTable.indices.forEach((index) => {
const oldIndexName = this.dataSource.namingStrategy.indexName(oldTable, index.columnNames, index.where);
// Skip renaming if Index has user defined constraint name
if (index.name !== oldIndexName)
return;
// build new constraint name
const { schema } = this.driver.parseTableName(newTable);
const newIndexName = this.dataSource.namingStrategy.indexName(newTable, index.columnNames, index.where);
// build queries
const up = schema
? `ALTER INDEX "${schema}"."${index.name}" RENAME TO "${newIndexName}"`
: `ALTER INDEX "${index.name}" RENAME TO "${newIndexName}"`;
const down = schema
? `ALTER INDEX "${schema}"."${newIndexName}" RENAME TO "${index.name}"`
: `ALTER INDEX "${newIndexName}" RENAME TO "${index.name}"`;
upQueries.push(new Query_1.Query(up));
downQueries.push(new Query_1.Query(down));
// replace constraint name
index.name = newIndexName;
});
// rename foreign key constraints
newTable.foreignKeys.forEach((foreignKey) => {
const oldForeignKeyName = this.dataSource.namingStrategy.foreignKeyName(oldTable, foreignKey.columnNames, this.getTablePath(foreignKey), foreignKey.referencedColumnNames);
// Skip renaming if foreign key has user defined constraint name
if (foreignKey.name !== oldForeignKeyName)
return;
// build new constraint name
const newForeignKeyName = this.dataSource.namingStrategy.foreignKeyName(newTable, foreignKey.columnNames, this.getTablePath(foreignKey), foreignKey.referencedColumnNames);
// build queries
upQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(newTable)} RENAME CONSTRAINT "${foreignKey.name}" TO "${newForeignKeyName}"`));
downQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(newTable)} RENAME CONSTRAINT "${newForeignKeyName}" TO "${foreignKey.name}"`));
// replace constraint name
foreignKey.name = newForeignKeyName;
});
// rename ENUM types
const enumColumns = newTable.columns.filter((column) => column.type === "enum" || column.type === "simple-enum");
for (const column of enumColumns) {
// skip renaming for user-defined enum name
if (column.enumName)
continue;
const oldEnumType = await this.getUserDefinedTypeName(oldTable, column);
upQueries.push(new Query_1.Query(`ALTER TYPE "${oldEnumType.schema}"."${oldEnumType.name}" RENAME TO ${this.buildEnumName(newTable, column, false)}`));
downQueries.push(new Query_1.Query(`ALTER TYPE ${this.buildEnumName(newTable, column)} RENAME TO "${oldEnumType.name}"`));
}
await this.executeQueries(upQueries, downQueries);
}
/**
* Creates a new column from the column in the table.
*
* @param tableOrName
* @param column
*/
async addColumn(tableOrName, column) {
const table = InstanceChecker_1.InstanceChecker.isTable(tableOrName)
? tableOrName
: await this.getCachedTable(tableOrName);
const clonedTable = table.clone();
const upQueries = [];
const downQueries = [];
if (column.generationStrategy === "increment") {
throw new error_1.TypeORMError(`Adding sequential generated columns into existing table is not supported`);
}
if (column.type === "enum" || column.type === "simple-enum") {
const hasEnum = await this.hasEnumType(table, column);
if (!hasEnum) {
upQueries.push(this.createEnumTypeSql(table, column));
downQueries.push(this.dropEnumTypeSql(table, column));
}
}
upQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} ADD ${this.buildCreateColumnSql(table, column)}`));
downQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} DROP COLUMN "${column.name}"`));
// create or update primary key constraint
if (column.isPrimary) {
const primaryColumns = clonedTable.primaryColumns;
// if table already have primary key, me must drop it and recreate again
// todo: https://go.crdb.dev/issue-v/48026/v21.1
if (primaryColumns.length > 0) {
const pkName = primaryColumns[0].primaryKeyConstraintName ??
this.dataSource.namingStrategy.primaryKeyName(clonedTable, primaryColumns.map((column) => column.name));
const columnNames = primaryColumns
.map((column) => `"${column.name}"`)
.join(", ");
upQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} DROP CONSTRAINT "${pkName}"`));
downQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} ADD CONSTRAINT "${pkName}" PRIMARY KEY (${columnNames})`));
}
primaryColumns.push(column);
const pkName = primaryColumns[0].primaryKeyConstraintName ??
this.dataSource.namingStrategy.primaryKeyName(clonedTable, primaryColumns.map((column) => column.name));
const columnNames = primaryColumns
.map((column) => `"${column.name}"`)
.join(", ");
upQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} ADD CONSTRAINT "${pkName}" PRIMARY KEY (${columnNames})`));
downQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} DROP CONSTRAINT "${pkName}"`));
}
if (column.generatedType && column.asExpression) {
const currentSchema = await this.getCurrentSchema();
let { schema } = this.driver.parseTableName(table);
schema ??= currentSchema;
const insertQuery = this.insertTypeormMetadataSql({
schema: schema,
table: table.name,
type: MetadataTableType_1.MetadataTableType.GENERATED_COLUMN,
name: column.name,
value: column.asExpression,
});
const deleteQuery = this.deleteTypeormMetadataSql({
schema: schema,
table: table.name,
type: MetadataTableType_1.MetadataTableType.GENERATED_COLUMN,
name: column.name,
});
upQueries.push(insertQuery);
downQueries.push(deleteQuery);
}
// create column index
const columnIndex = clonedTable.indices.find((index) => index.columnNames.length === 1 &&
index.columnNames[0] === column.name);
if (columnIndex) {
// CockroachDB stores unique indices as UNIQUE constraints
if (columnIndex.isUnique) {
const unique = new TableUnique_1.TableUnique({
name: this.dataSource.namingStrategy.uniqueConstraintName(table, columnIndex.columnNames),
columnNames: columnIndex.columnNames,
});
upQueries.push(this.createUniqueConstraintSql(table, unique));
downQueries.push(this.dropIndexSql(table, unique));
clonedTable.uniques.push(unique);
}
else {
upQueries.push(this.createIndexSql(table, columnIndex));
downQueries.push(this.dropIndexSql(table, columnIndex));
}
}
// create unique constraint
if (column.isUnique) {
const uniqueConstraint = new TableUnique_1.TableUnique({
name: this.dataSource.namingStrategy.uniqueConstraintName(table, [column.name]),
columnNames: [column.name],
});
clonedTable.uniques.push(uniqueConstraint);
upQueries.push(this.createUniqueConstraintSql(table, uniqueConstraint));
downQueries.push(this.dropIndexSql(table, uniqueConstraint.name)); // CockroachDB creates indices for unique constraints
}
// create column's comment
if (column.comment) {
upQueries.push(new Query_1.Query(`COMMENT ON COLUMN ${this.escapePath(table)}."${column.name}" IS ${this.escapeComment(column.comment)}`));
downQueries.push(new Query_1.Query(`COMMENT ON COLUMN ${this.escapePath(table)}."${column.name}" IS ${this.escapeComment(column.comment)}`));
}
await this.executeQueries(upQueries, downQueries);
clonedTable.addColumn(column);
this.replaceCachedTable(table, clonedTable);
}
/**
* Creates a new columns from the column in the table.
*
* @param tableOrName
* @param columns
*/
async addColumns(tableOrName, columns) {
for (const column of columns) {
await this.addColumn(tableOrName, column);
}
}
/**
* Renames column in the given table.
*
* @param tableOrName
* @param oldTableColumnOrName
* @param newTableColumnOrName
*/
async renameColumn(tableOrName, oldTableColumnOrName, newTableColumnOrName) {
const table = InstanceChecker_1.InstanceChecker.isTable(tableOrName)
? tableOrName
: await this.getCachedTable(tableOrName);
const oldColumn = InstanceChecker_1.InstanceChecker.isTableColumn(oldTableColumnOrName)
? oldTableColumnOrName
: table.columns.find((c) => c.name === oldTableColumnOrName);
if (!oldColumn)
throw new error_1.TypeORMError(`Column "${oldTableColumnOrName}" was not found in the "${table.name}" table.`);
let newColumn;
if (InstanceChecker_1.InstanceChecker.isTableColumn(newTableColumnOrName)) {
newColumn = newTableColumnOrName;
}
else {
newColumn = oldColumn.clone();
newColumn.name = newTableColumnOrName;
}
return this.changeColumn(table, oldColumn, newColumn);
}
/**
* Changes a column in the table.
*
* @param tableOrName
* @param oldTableColumnOrName
* @param newColumn
*/
async changeColumn(tableOrName, oldTableColumnOrName, newColumn) {
const table = InstanceChecker_1.InstanceChecker.isTable(tableOrName)
? tableOrName
: await this.getCachedTable(tableOrName);
let clonedTable = table.clone();
const upQueries = [];
const downQueries = [];
let defaultValueChanged = false;
const oldColumn = InstanceChecker_1.InstanceChecker.isTableColumn(oldTableColumnOrName)
? oldTableColumnOrName
: table.columns.find((column) => column.name === oldTableColumnOrName);
if (!oldColumn)
throw new error_1.TypeORMError(`Column "${oldTableColumnOrName}" was not found in the "${table.name}" table.`);
if (oldColumn.type !== newColumn.type ||
oldColumn.length !== newColumn.length ||
newColumn.isArray !== oldColumn.isArray ||
oldColumn.generatedType !== newColumn.generatedType ||
oldColumn.asExpression !== newColumn.asExpression) {
// To avoid data conversion, we just recreate column
await this.dropColumn(table, oldColumn);
await this.addColumn(table, newColumn);
// update cloned table
clonedTable = table.clone();
}
else {
if (oldColumn.name !== newColumn.name) {
// rename column
upQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} RENAME COLUMN "${oldColumn.name}" TO "${newColumn.name}"`));
downQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} RENAME COLUMN "${newColumn.name}" TO "${oldColumn.name}"`));
// rename ENUM type
if (oldColumn.type === "enum" ||
oldColumn.type === "simple-enum") {
const oldEnumType = await this.getUserDefinedTypeName(table, oldColumn);
upQueries.push(new Query_1.Query(`ALTER TYPE "${oldEnumType.schema}"."${oldEnumType.name}" RENAME TO ${this.buildEnumName(table, newColumn, false)}`));
downQueries.push(new Query_1.Query(`ALTER TYPE ${this.buildEnumName(table, newColumn)} RENAME TO "${oldEnumType.name}"`));
}
// rename column primary key constraint
if (oldColumn.isPrimary === true &&
!oldColumn.primaryKeyConstraintName) {
const primaryColumns = clonedTable.primaryColumns;
// build old primary constraint name
const columnNames = primaryColumns.map((column) => column.name);
const oldPkName = this.dataSource.namingStrategy.primaryKeyName(clonedTable, columnNames);
// replace old column name with new column name
columnNames.splice(columnNames.indexOf(oldColumn.name), 1);
columnNames.push(newColumn.name);
// build new primary constraint name
const newPkName = this.dataSource.namingStrategy.primaryKeyName(clonedTable, columnNames);
upQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} RENAME CONSTRAINT "${oldPkName}" TO "${newPkName}"`));
downQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} RENAME CONSTRAINT "${newPkName}" TO "${oldPkName}"`));
}
// rename unique constraints
clonedTable.findColumnUniques(oldColumn).forEach((unique) => {
const oldUniqueName = this.dataSource.namingStrategy.uniqueConstraintName(clonedTable, unique.columnNames);
// Skip renaming if Unique has user defined constraint name
if (unique.name !== oldUniqueName)
return;
// build new constraint name
unique.columnNames.splice(unique.columnNames.indexOf(oldColumn.name), 1);
unique.columnNames.push(newColumn.name);
const newUniqueName = this.dataSource.namingStrategy.uniqueConstraintName(clonedTable, unique.columnNames);
// build queries
upQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} RENAME CONSTRAINT "${unique.name}" TO "${newUniqueName}"`));
downQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} RENAME CONSTRAINT "${newUniqueName}" TO "${unique.name}"`));
// replace constraint name
unique.name = newUniqueName;
});
// rename index constraints
clonedTable.findColumnIndices(oldColumn).forEach((index) => {
const oldIndexName = this.dataSource.namingStrategy.indexName(clonedTable, index.columnNames, index.where);
// Skip renaming if Index has user defined constraint name
if (index.name !== oldIndexName)
return;
// build new constraint name
index.columnNames.splice(index.columnNames.indexOf(oldColumn.name), 1);
index.columnNames.push(newColumn.name);
const { schema } = this.driver.parseTableName(table);
const newIndexName = this.dataSource.namingStrategy.indexName(clonedTable, index.columnNames, index.where);
// build queries
const up = schema
? `ALTER INDEX "${schema}"."${index.name}" RENAME TO "${newIndexName}"`
: `ALTER INDEX "${index.name}" RENAME TO "${newIndexName}"`;
const down = schema
? `ALTER INDEX "${schema}"."${newIndexName}" RENAME TO "${index.name}"`
: `ALTER INDEX "${newIndexName}" RENAME TO "${index.name}"`;
upQueries.push(new Query_1.Query(up));
downQueries.push(new Query_1.Query(down));
// replace constraint name
index.name = newIndexName;
});
// rename foreign key constraints
clonedTable
.findColumnForeignKeys(oldColumn)
.forEach((foreignKey) => {
const foreignKeyName = this.dataSource.namingStrategy.foreignKeyName(clonedTable, foreignKey.columnNames, this.getTablePath(foreignKey), foreignKey.referencedColumnNames);
// Skip renaming if foreign key has user defined constraint name
if (foreignKey.name !== foreignKeyName)
return;
// build new constraint name
foreignKey.columnNames.splice(foreignKey.columnNames.indexOf(oldColumn.name), 1);
foreignKey.columnNames.push(newColumn.name);
const newForeignKeyName = this.dataSource.namingStrategy.foreignKeyName(clonedTable, foreignKey.columnNames, this.getTablePath(foreignKey), foreignKey.referencedColumnNames);
// build queries
upQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} RENAME CONSTRAINT "${foreignKey.name}" TO "${newForeignKeyName}"`));
downQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} RENAME CONSTRAINT "${newForeignKeyName}" TO "${foreignKey.name}"`));
// replace constraint name
foreignKey.name = newForeignKeyName;
});
// rename old column in the Table object
const oldTableColumn = clonedTable.columns.find((column) => column.name === oldColumn.name);
clonedTable.columns[clonedTable.columns.indexOf(oldTableColumn)].name = newColumn.name;
oldColumn.name = newColumn.name;
}
if (newColumn.precision !== oldColumn.precision ||
newColumn.scale !== oldColumn.scale) {
upQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} ALTER COLUMN "${newColumn.name}" TYPE ${this.driver.createFullType(newColumn)}`));
downQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} ALTER COLUMN "${newColumn.name}" TYPE ${this.driver.createFullType(oldColumn)}`));
}
if (oldColumn.isNullable !== newColumn.isNullable) {
if (newColumn.isNullable) {
upQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} ALTER COLUMN "${oldColumn.name}" DROP NOT NULL`));
downQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} ALTER COLUMN "${oldColumn.name}" SET NOT NULL`));
}
else {
upQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} ALTER COLUMN "${oldColumn.name}" SET NOT NULL`));
downQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} ALTER COLUMN "${oldColumn.name}" DROP NOT NULL`));
}
}
if (oldColumn.comment !== newColumn.comment) {
upQueries.push(new Query_1.Query(`COMMENT ON COLUMN ${this.escapePath(table)}."${oldColumn.name}" IS ${this.escapeComment(newColumn.comment)}`));
downQueries.push(new Query_1.Query(`COMMENT ON COLUMN ${this.escapePath(table)}."${newColumn.name}" IS ${this.escapeComment(oldColumn.comment)}`));
}
if (newColumn.isPrimary !== oldColumn.isPrimary) {
const primaryColumns = clonedTable.primaryColumns;
// if primary column state changed, we must always drop existed constraint.
if (primaryColumns.length > 0) {
const pkName = primaryColumns[0].primaryKeyConstraintName ??
this.dataSource.namingStrategy.primaryKeyName(clonedTable, primaryColumns.map((column) => column.name));
const columnNames = primaryColumns
.map((column) => `"${column.name}"`)
.join(", ");
upQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} DROP CONSTRAINT "${pkName}"`));
downQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} ADD CONSTRAINT "${pkName}" PRIMARY KEY (${columnNames})`));
}
if (newColumn.isPrimary === true) {
primaryColumns.push(newColumn);
// update column in table
const column = clonedTable.columns.find((column) => column.name === newColumn.name);
column.isPrimary = true;
const pkName = primaryColumns[0].primaryKeyConstraintName ??
this.dataSource.namingStrategy.primaryKeyName(clonedTable, primaryColumns.map((column) => column.name));
const columnNames = primaryColumns
.map((column) => `"${column.name}"`)
.join(", ");
upQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} ADD CONSTRAINT "${pkName}" PRIMARY KEY (${columnNames})`));
downQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} DROP CONSTRAINT "${pkName}"`));
}
else {
const primaryColumn = primaryColumns.find((c) => c.name === newColumn.name);
primaryColumns.splice(primaryColumns.indexOf(primaryColumn), 1);
// update column in table
const column = clonedTable.columns.find((column) => column.name === newColumn.name);
column.isPrimary = false;
// if we have another primary keys, we must recreate constraint.
if (primaryColumns.length > 0) {
const pkName = primaryColumns[0].primaryKeyConstraintName ??
this.dataSource.namingStrategy.primaryKeyName(clonedTable, primaryColumns.map((column) => column.name));
const columnNames = primaryColumns
.map((column) => `"${column.name}"`)
.join(", ");
upQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} ADD CONSTRAINT "${pkName}" PRIMARY KEY (${columnNames})`));
downQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} DROP CONSTRAINT "${pkName}"`));
}
}
}
if (newColumn.isUnique !== oldColumn.isUnique) {
if (newColumn.isUnique) {
const uniqueConstraint = new TableUnique_1.TableUnique({
name: this.dataSource.namingStrategy.uniqueConstraintName(table, [newColumn.name]),
columnNames: [newColumn.name],
});
clonedTable.uniques.push(uniqueConstraint);
upQueries.push(this.createUniqueConstraintSql(table, uniqueConstraint));
// CockroachDB creates index for UNIQUE constraint.
// We must use DROP INDEX ... CASCADE instead of DROP CONSTRAINT.
downQueries.push(this.dropIndexSql(table, uniqueConstraint));
}
else {
const uniqueConstraint = clonedTable.uniques.find((unique) => {
return (unique.columnNames.length === 1 &&
!!unique.columnNames.find((columnName) => columnName === newColumn.name));
});
clonedTable.uniques.splice(clonedTable.uniques.indexOf(uniqueConstraint), 1);
// CockroachDB creates index for UNIQUE constraint.
// We must use DROP INDEX ... CASCADE instead of DROP CONSTRAINT.
upQueries.push(this.dropIndexSql(table, uniqueConstraint));
downQueries.push(this.createUniqueConstraintSql(table, uniqueConstraint));
}
}
if ((newColumn.type === "enum" ||
newColumn.type === "simple-enum") &&
(oldColumn.type === "enum" ||
oldColumn.type === "simple-enum") &&
(!OrmUtils_1.OrmUtils.isArraysEqual(newColumn.enum, oldColumn.enum) ||
newColumn.enumName !== oldColumn.enumName)) {
const arraySuffix = newColumn.isArray ? "[]" : "";
// "public"."new_enum"
const newEnumName = this.buildEnumName(table, newColumn);
// "public"."old_enum"
const oldEnumName = this.buildEnumName(table, oldColumn);
// "old_enum"
const oldEnumNameWithoutSchema = this.buildEnumName(table, oldColumn, false);
//"public"."old_enum_old"
const oldEnumNameWithSchema_old = this.buildEnumName(table, oldColumn, true, false, true);
//"old_enum_old"
const oldEnumNameWithoutSchema_old = this.buildEnumName(table, oldColumn, false, false, true);
// rename old ENUM
upQueries.push(new Query_1.Query(`ALTER TYPE ${oldEnumName} RENAME TO ${oldEnumNameWithoutSchema_old}`));
downQueries.push(new Query_1.Query(`ALTER TYPE ${oldEnumNameWithSchema_old} RENAME TO ${oldEnumNameWithoutSchema}`));
// create new ENUM
upQueries.push(this.createEnumTypeSql(table, newColumn, newEnumName));
downQueries.push(this.dropEnumTypeSql(table, newColumn, newEnumName));
// if column have default value, we must drop it to avoid issues with type casting
if (oldColumn.default !== null &&
oldColumn.default !== undefined) {
// mark default as changed to prevent double update
defaultValueChanged = true;
upQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} ALTER COLUMN "${oldColumn.name}" DROP DEFAULT`));
downQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} ALTER COLUMN "${oldColumn.name}" SET DEFAULT ${oldColumn.default}`));
}
// build column types
const upType = `${newEnumName}${arraySuffix} USING "${newColumn.name}"::"text"::${newEnumName}${arraySuffix}`;
const downType = `${oldEnumNameWithSchema_old}${arraySuffix} USING "${newColumn.name}"::"text"::${oldEnumNameWithSchema_old}${arraySuffix}`;
upQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} ALTER COLUMN "${newColumn.name}" TYPE ${upType}`));
// we add a delay here since for some reason cockroachdb fails with
// "cannot drop type because other objects still depend on it" error
// if we are trying to drop type right after we altered it.
upQueries.push(new Query_1.Query(`SELECT pg_sleep(0.1)`));
downQueries.push(new Query_1.Query(`SELECT pg_sleep(0.1)`));
downQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} ALTER COLUMN "${newColumn.name}" TYPE ${downType}`));
// restore column default or create new one
if (newColumn.default !== null &&
newColumn.default !== undefined) {
upQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} ALTER COLUMN "${newColumn.name}" SET DEFAULT ${newColumn.default}`));
downQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} ALTER COLUMN "${newColumn.name}" DROP DEFAULT`));
}
// remove old ENUM
upQueries.push(this.dropEnumTypeSql(table, oldColumn, oldEnumNameWithSchema_old));
downQueries.push(this.createEnumTypeSql(table, oldColumn, oldEnumNameWithSchema_old));
}
if (oldColumn.isGenerated !== newColumn.isGenerated &&
newColumn.generationStrategy !== "uuid") {
if (newColumn.isGenerated) {
if (newColumn.generationStrategy === "increment") {
throw new error_1.TypeORMError(`Adding sequential generated columns into existing table is not supported`);
}
else if (newColumn.generationStrategy === "rowid") {
upQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} ALTER COLUMN "${newColumn.name}" SET DEFAULT unique_rowid()`));
downQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} ALTER COLUMN "${newColumn.name}" DROP DEFAULT`));
}
}
else {
upQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} ALTER COLUMN "${newColumn.name}" DROP DEFAULT`));
downQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} ALTER COLUMN "${newColumn.name}" SET DEFAULT unique_rowid()`));
}
}
if (newColumn.default !== oldColumn.default &&
!defaultValueChanged) {
if (newColumn.default !== null &&
newColumn.default !== undefined) {
upQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} ALTER COLUMN "${newColumn.name}" SET DEFAULT ${newColumn.default}`));
if (oldColumn.default !== null &&
oldColumn.default !== undefined) {
downQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} ALTER COLUMN "${newColumn.name}" SET DEFAULT ${oldColumn.default}`));
}
else {
downQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} ALTER COLUMN "${newColumn.name}" DROP DEFAULT`));
}
}
else if (oldColumn.default !== null &&
oldColumn.default !== undefined) {
upQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} ALTER COLUMN "${newColumn.name}" DROP DEFAULT`));
downQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} ALTER COLUMN "${newColumn.name}" SET DEFAULT ${oldColumn.default}`));
}
}
}
if ((newColumn.spatialFeatureType ?? "").toLowerCase() !==
(oldColumn.spatialFeatureType ?? "").toLowerCase() ||
newColumn.srid !== oldColumn.srid) {
upQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} ALTER COLUMN "${newColumn.name}" TYPE ${this.driver.createFullType(newColumn)}`));
downQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} ALTER COLUMN "${newColumn.name}" TYPE ${this.driver.createFullType(oldColumn)}`));
}
await this.executeQueries(upQueries, downQueries);
this.replaceCachedTable(table, clonedTable);
}
/**
* Changes a column in the table.
*
* @param tableOrName
* @param changedColumns
*/
async changeColumns(tableOrName, changedColumns) {
for (const { oldColumn, newColumn } of changedColumns) {
await this.changeColumn(tableOrName, oldColumn, newColumn);
}
}
/**
* Drops column in the table.
*
* @param tableOrName
* @param columnOrName
* @param ifExists
*/
async dropColumn(tableOrName, columnOrName, ifExists) {
const table = InstanceChecker_1.InstanceChecker.isTable(tableOrName)
? tableOrName
: await this.getCachedTable(tableOrName);
const column = InstanceChecker_1.InstanceChecker.isTableColumn(columnOrName)
? columnOrName
: table.findColumnByName(columnOrName);
if (!column) {
if (ifExists)
return;
throw new error_1.TypeORMError(`Column "${columnOrName}" was not found in table "${table.name}"`);
}
const clonedTable = table.clone();
const upQueries = [];
const downQueries = [];
// drop primary key constraint
// todo: https://go.crdb.dev/issue-v/48026/v21.1
if (column.isPrimary) {
const pkName = column.primaryKeyConstraintName ??
this.dataSource.namingStrategy.primaryKeyName(clonedTable, clonedTable.primaryColumns.map((column) => column.name));
const columnNames = clonedTable.primaryColumns
.map((primaryColumn) => `"${primaryColumn.name}"`)
.join(", ");
upQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(clonedTable)} DROP CONSTRAINT "${pkName}"`));
downQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(clonedTable)} ADD CONSTRAINT "${pkName}" PRIMARY KEY (${columnNames})`));
// update column in table
const tableColumn = clonedTable.findColumnByName(column.name);
tableColumn.isPrimary = false;
// if primary key have multiple columns, we must recreate it without dropped column
if (clonedTable.primaryColumns.length > 0) {
const pkName = clonedTable.primaryColumns[0].primaryKeyConstraintName ??
this.dataSource.namingStrategy.primaryKeyName(clonedTable, clonedTable.primaryColumns.map((column) => column.name));
const columnNames = clonedTable.primaryColumns
.map((primaryColumn) => `"${primaryColumn.name}"`)
.join(", ");
upQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(clonedTable)} ADD CONSTRAINT "${pkName}" PRIMARY KEY (${columnNames})`));
downQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(clonedTable)} DROP CONSTRAINT "${pkName}"`));
}
}
// drop column index
const columnIndex = clonedTable.indices.find((index) => index.columnNames.length === 1 &&
index.columnNames[0] === column.name);
if (columnIndex) {
clonedTable.indices.splice(clonedTable.indices.indexOf(columnIndex), 1);
upQueries.push(this.dropIndexSql(table, columnIndex));
downQueries.push(this.createIndexSql(table, columnIndex));
}
// drop column check
const columnCheck = clonedTable.checks.find((check) => !!check.columnNames &&
check.columnNames.length === 1 &&
check.columnNames[0] === column.name);
if (columnCheck) {
clonedTable.checks.splice(clonedTable.checks.indexOf(columnCheck), 1);
upQueries.push(this.dropCheckConstraintSql(table, columnCheck));
downQueries.push(this.createCheckConstraintSql(table, columnCheck));
}
// drop column unique
const columnUnique = clonedTable.uniques.find((unique) => unique.columnNames.length === 1 &&
unique.columnNames[0] === column.name);
if (columnUnique) {
clonedTable.uniques.splice(clonedTable.uniques.indexOf(columnUnique), 1);
upQueries.push(this.dropIndexSql(table, columnUnique.name)); // CockroachDB creates indices for unique constraints
downQueries.push(this.createUniqueConstraintSql(table, columnUnique));
}
upQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} DROP COLUMN ${ifExists ? "IF EXISTS " : ""}"${column.name}"`));
downQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} ADD ${this.buildCreateColumnSql(table, column)}`));
if (column.generationStrategy === "increment") {
upQueries.push(new Query_1.Query(`DROP SEQUENCE ${this.escapePath(this.buildSequencePath(table, column))}`));
downQueries.push(new Query_1.Query(`CREATE SEQUENCE ${this.escapePath(this.buildSequencePath(table, column))}`));
}
if (column.generatedType && column.asExpression) {
const currentSchema = await this.getCurrentSchema();
let { schema } = this.driver.parseTableName(table);
schema ??= currentSchema;
const deleteQuery = this.deleteTypeormMetadataSql({
schema: schema,
table: table.name,
type: MetadataTableType_1.MetadataTableType.GENERATED_COLUMN,
name: column.name,
});
const insertQuery = this.insertTypeormMetadataSql({
schema: schema,
table: table.name,
type: MetadataTableType_1.MetadataTableType.GENERATED_COLUMN,
name: column.name,
value: column.asExpression,
});
upQueries.push(deleteQuery);
downQueries.push(insertQuery);
}
// drop enum type
if (column.type === "enum" || column.type === "simple-enum") {
const hasEnum = await this.hasEnumType(table, column);
if (hasEnum) {
const enumType = await this.getUserDefinedTypeName(table, column);
const escapedEnumName = `"${enumType.schema}"."${enumType.name}"`;
upQueries.push(this.dropEnumTypeSql(table, column, escapedEnumName));
downQueries.push(this.createEnumTypeSql(table, column, escapedEnumName));
}
}
await this.executeQueries(upQueries, downQueries);
clonedTable.removeColumn(column);
this.replaceCachedTable(table, clonedTable);
}
/**
* Drops the columns in the table.
*
* @param tableOrName
* @param columns
* @param ifExists
*/
async dropColumns(tableOrName, columns, ifExists) {
for (const column of [...columns]) {
await this.dropColumn(tableOrName, column, ifExists);
}
}
/**
* Creates a new primary key.
*
* @param tableOrName
* @param columnNames
* @param constraintName
*/
async createPrimaryKey(tableOrName, columnNames, constraintName) {
const table = InstanceChecker_1.InstanceChecker.isTable(tableOrName)
? tableOrName
: await this.getCachedTable(tableOrName);
const clonedTable = table.clone();
const up = this.createPrimaryKeySql(table, columnNames, constraintName);
// mark columns as primary, because dropPrimaryKeySql build constraint name from table primary column names.
clonedTable.columns.forEach((column) => {
if (columnNames.find((columnName) => columnName === column.name))
column.isPrimary = true;
});
const down = this.dropPrimaryKeySql(clonedTable);
await this.executeQueries(up, down);
this.replaceCachedTable(table, clonedTable);
}
/**
* Updates composite primary keys.
*
* @param tableOrName
* @param columns
*/
async updatePrimaryKeys(tableOrName, columns) {
const table = InstanceChecker_1.InstanceChecker.isTable(tableOrName)
? tableOrName
: await this.getCachedTable(tableOrName);
const clonedTable = table.clone();
const columnNames = columns.map((column) => column.name);
const upQueries = [];
const downQueries = [];
// if table already have primary columns, we must drop them.
const primaryColumns = clonedTable.primaryColumns;
if (primaryColumns.length > 0) {
const pkName = primaryColumns[0].primaryKeyConstraintName ??
this.dataSource.namingStrategy.primaryKeyName(clonedTable, primaryColumns.map((column) => column.name));
const columnNamesString = primaryColumns
.map((column) => `"${column.name}"`)
.join(", ");
upQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} DROP CONSTRAINT "${pkName}"`));
downQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} ADD CONSTRAINT "${pkName}" PRIMARY KEY (${columnNamesString})`));
}
// update columns in table.
clonedTable.columns
.filter((column) => columnNames.indexOf(column.name) !== -1)
.forEach((column) => {
column.isPrimary = true;
});
const pkName = primaryColumns[0].primaryKeyConstraintName ??
this.dataSource.namingStrategy.primaryKeyName(clonedTable, columnNames);
const columnNamesString = columnNames
.map((columnName) => `"${columnName}"`)
.join(", ");
upQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} ADD CONSTRAINT "${pkName}" PRIMARY KEY (${columnNamesString})`));
downQueries.push(new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} DROP CONSTRAINT "${pkName}"`));
await this.executeQueries(upQueries, downQueries);
this.replaceCachedTable(table, clonedTable);
}
/**
* Drops a primary key.
*
* @param tableOrName
* @param constraintName
* @param ifExists
*/
async dropPrimaryKey(tableOrName, constraintName, ifExists) {
const table = InstanceChecker_1.InstanceChecker.isTable(tableOrName)
? tableOrName
: await this.getCachedTable(tableOrName);
const up = this.dropPrimaryKeySql(table, ifExists);
const down = this.createPrimaryKeySql(table, table.primaryColumns.map((column) => column.name), constraintName);
await this.executeQueries(up, down);
table.primaryColumns.forEach((column) => {
column.isPrimary = false;
});
}
/**
* Creates new unique constraint.
*
* @param tableOrName
* @param uniqueConstraint
*/
async createUniqueConstraint(tableOrName, uniqueConstraint) {
const table = InstanceChecker_1.InstanceChecker.isTable(tableOrName)
? tableOrName
: await this.getCachedTable(tableOrName);
// new unique constraint may be passed without name. In this case we generate unique name manually.
uniqueConstraint.name ??=
this.dataSource.namingStrategy.uniqueConstraintName(table, uniqueConstraint.columnNames);
const up = this.createUniqueConstraintSql(table, uniqueConstraint);
// CockroachDB creates index for UNIQUE constraint.
// We must use DROP INDEX ... CASCADE instead of DROP CONSTRAINT.
const down = this.dropIndexSql(table, uniqueConstraint);
await this.executeQueries(up, down);
table.addUniqueConstraint(uniqueConstraint);
}
/**
* Creates new unique constraints.
*
* @param tableOrName
* @param uniqueConstraints
*/
async createUniqueConstraints(tableOrName, uniqueConstraints) {
for (const uniqueConstraint of uniqueConstraints) {
await this.createUniqueConstraint(tableOrName, uniqueConstraint);
}
}
/**
* Drops unique constraint.
*
* @param tableOrName
* @param uniqueOrName
* @param ifExists
*/
async dropUniqueConstraint(tableOrName, uniqueOrName, ifExists) {
const table = InstanceChecker_1.InstanceChecker.isTable(tableOrName)
? tableOrName
: await this.getCachedTable(tableOrName);
const uniqueConstraint = InstanceChecker_1.InstanceChecker.isTableUnique(uniqueOrName)
? uniqueOrName
: table.uniques.find((u) => u.name === uniqueOrName);
if (!uniqueConstraint) {
if (ifExists)
return;
throw new error_1.TypeORMError(`Supplied unique constraint was not found in table ${table.name}`);
}
// CockroachDB creates index for UNIQUE constraint.
// We must use DROP INDEX ... CASCADE instead of DROP CONSTRAINT.
const up = this.dropIndexSql(table, uniqueConstraint, ifExists);
const down = this.createUniqueConstraintSql(table, uniqueConstraint);
await this.executeQueries(up, down);
table.removeUniqueConstraint(uniqueConstraint);
}
/**
* Drops unique constraints.
*
* @param tableOrName
* @param uniqueConstraints
* @param ifExists
*/
async dropUniqueConstraints(tableOrName, uniqueConstraints, ifExists) {
for (const uniqueConstraint of [...uniqueConstraints]) {
await this.dropUniqueConstraint(tableOrName, uniqueConstraint, ifExists);
}
}
/**
* Creates new check constraint.
*
* @param tableOrName
* @param checkConstraint
*/
async createCheckConstraint(tableOrName, checkConstraint) {
const table = InstanceChecker_1.InstanceChecker.isTable(tableOrName)
? tableOrName
: await this.getCachedTable(tableOrName);
// new unique constraint may be passed without name. In this case we generate unique name manually.
checkConstraint.name ??=
this.dataSource.namingStrategy.checkConstraintName(table, checkConstraint.expression);
const up = this.createCheckConstraintSql(table, checkConstraint);
const down = this.dropCheckConstraintSql(table, checkConstraint);
await this.executeQueries(up, down);
table.addCheckConstraint(checkConstraint);
}
/**
* Creates new check constraints.
*
* @param tableOrName
* @param checkConstraints
*/
async createCheckConstraints(tableOrName, checkConstraints) {
const promises = checkConstraints.map((checkConstraint) => this.createCheckConstraint(tableOrName, checkConstraint));
await Promise.all(promises);
}
/**
* Drops check constraint.
*
* @param tableOrName
* @param checkOrName
* @param ifExists
*/
async dropCheckConstraint(tableOrName, checkOrName, ifExists) {
const table = InstanceChecker_1.InstanceChecker.isTable(tableOrName)
? tableOrName
: await this.getCachedTable(tableOrName);
const checkConstraint = InstanceChecker_1.InstanceChecker.isTableCheck(checkOrName)
? checkOrName
: table.checks.find((c) => c.name === checkOrName);
if (!checkConstraint) {
if (ifExists)
return;
throw new error_1.TypeORMError(`Supplied check constraint was not found in table ${table.name}`);
}
const up = this.dropCheckConstraintSql(table, checkConstraint, ifExists);
const down = this.createCheckConstraintSql(table, checkConstraint);
await this.executeQueries(up, down);
table.removeCheckConstraint(checkConstraint);
}
/**
* Drops check constraints.
*
* @param tableOrName
* @param checkConstraints
* @param ifExists
*/
async dropCheckConstraints(tableOrName, checkConstraints, ifExists) {
const promises = checkConstraints.map((checkConstraint) => this.dropCheckConstraint(tableOrName, checkConstraint, ifExists));
await Promise.all(promises);
}
/**
* Creates new exclusion constraint.
*
* @param tableOrName
* @param exclusionConstraint
*/
async createExclusionConstraint(tableOrName, exclusionConstraint) {
throw new error_1.TypeORMError(`CockroachDB does not support exclusion constraints.`);
}
/**
* Creates new exclusion constraints.
*
* @param tableOrName
* @param exclusionConstraints
*/
async createExclusionConstraints(tableOrName, exclusionConstraints) {
throw new error_1.TypeORMError(`CockroachDB does not support exclusion constraints.`);
}
/**
* Drops exclusion constraint.
*
* @param tableOrName
* @param exclusionOrName
* @param ifExists
*/
async dropExclusionConstraint(tableOrName, exclusionOrName, ifExists) {
throw new error_1.TypeORMError(`CockroachDB does not support exclusion constraints.`);
}
/**
* Drops exclusion constraints.
*
* @param tableOrName
* @param exclusionConstraints
* @param ifExists
*/
async dropExclusionConstraints(tableOrName, exclusionConstraints, ifExists) {
throw new error_1.TypeORMError(`CockroachDB does not support exclusion constraints.`);
}
/**
* Creates a new foreign key.
*
* @param tableOrName
* @param foreignKey
*/
async createForeignKey(tableOrName, foreignKey) {
const table = InstanceChecker_1.InstanceChecker.isTable(tableOrName)
? tableOrName
: await this.getCachedTable(tableOrName);
// new FK may be passed without name. In this case we generate FK name manually.
foreignKey.name ??= this.dataSource.namingStrategy.foreignKeyName(table, foreignKey.columnNames, this.getTablePath(foreignKey), foreignKey.referencedColumnNames);
const up = this.createForeignKeySql(table, foreignKey);
const down = this.dropForeignKeySql(table, foreignKey);
await this.executeQueries(up, down);
table.addForeignKey(foreignKey);
}
/**
* Creates a new foreign keys.
*
* @param tableOrName
* @param foreignKeys
*/
async createForeignKeys(tableOrName, foreignKeys) {
for (const foreignKey of foreignKeys) {
await this.createForeignKey(tableOrName, foreignKey);
}
}
/**
* Drops a foreign key from the table.
*
* @param tableOrName
* @param foreignKeyOrName
* @param ifExists
*/
async dropForeignKey(tableOrName, foreignKeyOrName, ifExists) {
const table = InstanceChecker_1.InstanceChecker.isTable(tableOrName)
? tableOrName
: await this.getCachedTable(tableOrName);
const foreignKey = InstanceChecker_1.InstanceChecker.isTableForeignKey(foreignKeyOrName)
? foreignKeyOrName
: table.foreignKeys.find((fk) => fk.name === foreignKeyOrName);
if (!foreignKey) {
if (ifExists)
return;
throw new error_1.TypeORMError(`Supplied foreign key was not found in table ${table.name}`);
}
foreignKey.name ??= this.dataSource.namingStrategy.foreignKeyName(table, foreignKey.columnNames, this.getTablePath(foreignKey), foreignKey.referencedColumnNames);
const up = this.dropForeignKeySql(table, foreignKey, ifExists);
const down = this.createForeignKeySql(table, foreignKey);
await this.executeQueries(up, down);
table.removeForeignKey(foreignKey);
}
/**
* Drops a foreign keys from the table.
*
* @param tableOrName
* @param foreignKeys
* @param ifExists
*/
async dropForeignKeys(tableOrName, foreignKeys, ifExists) {
for (const foreignKey of [...foreignKeys]) {
await this.dropForeignKey(tableOrName, foreignKey, ifExists);
}
}
/**
* Creates a new index.
*
* @param tableOrName
* @param index
*/
async createIndex(tableOrName, index) {
const table = InstanceChecker_1.InstanceChecker.isTable(tableOrName)
? tableOrName
: await this.getCachedTable(tableOrName);
// new index may be passed without name. In this case we generate index name manually.
index.name ??= this.generateIndexName(table, index);
// CockroachDB stores unique indices and UNIQUE constraints
if (index.isUnique) {
const unique = new TableUnique_1.TableUnique({
name: index.name,
columnNames: index.columnNames,
});
const up = this.createUniqueConstraintSql(table, unique);
// CockroachDB also creates index for UNIQUE constraints.
// We can't drop UNIQUE constraint with DROP CONSTRAINT. We must use DROP INDEX ... CASCADE instead.
const down = this.dropIndexSql(table, unique);
await this.executeQueries(up, down);
table.addUniqueConstraint(unique);
}
else {
const up = this.createIndexSql(table, index);
const down = this.dropIndexSql(table, index);
await this.executeQueries(up, down);
table.addIndex(index);
}
}
/**
* Creates a new indices
*
* @param tableOrName
* @param indices
*/
async createIndices(tableOrName, indices) {
for (const index of indices) {
await this.createIndex(tableOrName, index);
}
}
/**
* Drops an index from the table.
*
* @param tableOrName
* @param indexOrName
* @param ifExists
*/
async dropIndex(tableOrName, indexOrName, ifExists) {
const table = InstanceChecker_1.InstanceChecker.isTable(tableOrName)
? tableOrName
: await this.getCachedTable(tableOrName);
const index = InstanceChecker_1.InstanceChecker.isTableIndex(indexOrName)
? indexOrName
: table.indices.find((i) => i.name === indexOrName);
if (!index) {
if (ifExists)
return;
throw new error_1.TypeORMError(`Supplied index ${indexOrName} was not found in table ${table.name}`);
}
// old index may be passed without name. In this case we generate index name manually.
index.name ??= this.generateIndexName(table, index);
const up = this.dropIndexSql(table, index, ifExists);
const down = this.createIndexSql(table, index);
await this.executeQueries(up, down);
table.removeIndex(index);
}
/**
* Drops an indices from the table.
*
* @param tableOrName
* @param indices
* @param ifExists
*/
async dropIndices(tableOrName, indices, ifExists) {
for (const index of [...indices]) {
await this.dropIndex(tableOrName, index, ifExists);
}
}
/**
* Clears all table contents.
* Note: this operation uses SQL's TRUNCATE query which cannot be reverted in transactions.
*
* @param tableName
* @param options
* @param options.cascade
*/
async clearTable(tableName, options) {
const cascade = options?.cascade ? " CASCADE" : "";
await this.query(`TRUNCATE TABLE ${this.escapePath(tableName)}${cascade}`);
}
/**
* Removes all tables from the currently connected database.
*/
async clearDatabase() {
const schemas = [];
this.dataSource.entityMetadatas
.filter((metadata) => metadata.schema)
.forEach((metadata) => {
const isSchemaExist = !!schemas.find((schema) => schema === metadata.schema);
if (!isSchemaExist)
schemas.push(metadata.schema);
});
if (this.driver.options.schema) {
schemas.push(this.driver.options.schema);
}
else {
const [{ currentSchema }] = await this.query(`SELECT current_schema() AS "currentSchema"`);
schemas.push(currentSchema);
}
const isAnotherTransactionActive = this.isTransactionActive;
if (!isAnotherTransactionActive)
await this.startTransaction();
try {
const version = await this.getVersion();
// drop views
const views = await this.query(`SELECT quote_ident(schemaname) || '.' || quote_ident(viewname) as "name" ` +
`FROM "pg_views" WHERE "schemaname"::STRING = ANY($1::STRING[])`, [schemas]);
if (views.length > 0) {
await this.query(`DROP VIEW IF EXISTS ${views.map(({ name }) => name).join(", ")} CASCADE`);
}
// drop tables
const tables = await this.query(`SELECT quote_ident(table_schema) || '.' || quote_ident(table_name) as "name" ` +
`FROM "information_schema"."tables" WHERE "table_schema"::STRING = ANY($1::STRING[]) AND "table_type" = 'BASE TABLE'`, [schemas]);
if (tables.length > 0) {
await this.query(`DROP TABLE IF EXISTS ${tables.map(({ name }) => name).join(", ")} CASCADE`);
}
// drop sequences
const sequences = await this.query(`SELECT quote_ident(sequence_schema) || '.' || quote_ident(sequence_name) as "name" ` +
`FROM "information_schema"."sequences" WHERE "sequence_schema"::STRING = ANY($1::STRING[])`, [schemas]);
if (sequences.length > 0) {
await this.query(`DROP SEQUENCE IF EXISTS ${sequences.map(({ name }) => name).join(", ")}`);
}
// drop enum types. Supported starting from v20.2.19.
if (VersionUtils_1.VersionUtils.isGreaterOrEqual(version, "20.2.19")) {
await this.dropEnumTypes(schemas);
}
if (!isAnotherTransactionActive)
await this.commitTransaction();
}
catch (error) {
try {
// we throw original error even if rollback thrown an error
if (!isAnotherTransactionActive)
await this.rollbackTransaction();
}
catch {
// no-op
}
throw error;
}
}
// -------------------------------------------------------------------------
// Protected Methods
// -------------------------------------------------------------------------
async loadViews(viewNames) {
const hasTable = await this.hasTable(this.getTypeormMetadataTableName());
if (!hasTable) {
return [];
}
viewNames ??= [];
const currentDatabase = await this.getCurrentDatabase();
const currentSchema = await this.getCurrentSchema();
const viewsCondition = viewNames
.map((viewName) => {
const { schema, tableName } = this.driver.parseTableName(viewName);
return `("t"."schema" = '${schema ?? currentSchema}' AND "t"."name" = '${tableName}')`;
})
.join(" OR ");
const query = `SELECT "t".*, "v"."check_option" FROM ${this.escapePath(this.getTypeormMetadataTableName())} "t" ` +
`INNER JOIN "information_schema"."views" "v" ON "v"."table_schema" = "t"."schema" AND "v"."table_name" = "t"."name" WHERE "t"."type" = '${MetadataTableType_1.MetadataTableType.VIEW}' ${viewsCondition ? `AND (${viewsCondition})` : ""}`;
const dbViews = await this.query(query);
return dbViews.map((dbView) => {
const view = new View_1.View();
const schema = dbView["schema"] === currentSchema &&
!this.driver.options.schema
? undefined
: dbView["schema"];
view.database = currentDatabase;
view.schema = dbView["schema"];
view.name = this.driver.buildTableName(dbView["name"], schema);
view.expression = dbView["value"];
return view;
});
}
/**
* Loads all tables (with given names) from the database and creates a Table from them.
*
* @param tableNames
*/
async loadTables(tableNames) {
// if no tables given then no need to proceed
if (tableNames?.length === 0) {
return [];
}
const currentSchema = await this.getCurrentSchema();
const currentDatabase = await this.getCurrentDatabase();
const dbTables = [];
if (!tableNames) {
const tablesSql = `SELECT "table_schema", "table_name" FROM "information_schema"."tables"`;
dbTables.push(...(await this.query(tablesSql)));
}
else {
const tablesCondition = tableNames
.map((tableName) => this.driver.parseTableName(tableName))
.map(({ schema, tableName }) => {
return `("table_schema" = '${schema ?? currentSchema}' AND "table_name" = '${tableName}')`;
})
.join(" OR ");
const tablesSql = `SELECT "table_schema", "table_name" FROM "information_schema"."tables" WHERE ` +
tablesCondition;
dbTables.push(...(await this.query(tablesSql)));
}
if (dbTables.length === 0) {
return [];
}
const columnsCondition = dbTables
.map(({ table_name, table_schema }) => {
return `("table_schema" = '${table_schema}' AND "table_name" = '${table_name}')`;
})
.join(" OR ");
const columnsSql = `SELECT "columns".*, "attr"."attgenerated" as "generated_type", ` +
`pg_catalog.col_description((quote_ident(table_catalog) || '.' || quote_ident(table_schema) || '.' || quote_ident(table_name))::regclass::oid, ordinal_position) as description ` +
`FROM "information_schema"."columns" ` +
`LEFT JOIN "pg_namespace" AS "ns" ON "ns"."nspname" = "table_schema" ` +
`LEFT JOIN "pg_class" AS "cls" ON "cls"."relnamespace" = "ns"."oid" AND "cls"."relname" = "table_name" ` +
`LEFT JOIN "pg_attribute" AS "attr" ON "attr"."attrelid" = "cls"."oid" AND "attr"."attname" = "column_name" AND "attr"."attnum" = "ordinal_position" ` +
`WHERE "is_hidden" = 'NO' AND ` +
`(${columnsCondition})`;
const constraintsCondition = dbTables
.map(({ table_name, table_schema }) => {
return `("ns"."nspname" = '${table_schema}' AND "t"."relname" = '${table_name}')`;
})
.join(" OR ");
const constraintsSql = `SELECT "ns"."nspname" AS "table_schema", "t"."relname" AS "table_name", "cnst"."conname" AS "constraint_name", ` +
`pg_get_constraintdef("cnst"."oid") AS "expression", ` +
`CASE "cnst"."contype" WHEN 'p' THEN 'PRIMARY' WHEN 'u' THEN 'UNIQUE' WHEN 'c' THEN 'CHECK' WHEN 'x' THEN 'EXCLUDE' END AS "constraint_type", "a"."attname" AS "column_name" ` +
`FROM "pg_constraint" "cnst" ` +
`INNER JOIN "pg_class" "t" ON "t"."oid" = "cnst"."conrelid" ` +
`INNER JOIN "pg_namespace" "ns" ON "ns"."oid" = "cnst"."connamespace" ` +
`LEFT JOIN "pg_attribute" "a" ON "a"."attrelid" = "cnst"."conrelid" AND "a"."attnum" = ANY ("cnst"."conkey") ` +
`WHERE "t"."relkind" = 'r' AND (${constraintsCondition})`;
const indicesSql = `SELECT "ns"."nspname" AS "table_schema", "t"."relname" AS "table_name", "i"."relname" AS "constraint_name", "a"."attname" AS "column_name", ` +
`CASE "ix"."indisunique" WHEN 't' THEN 'TRUE' ELSE'FALSE' END AS "is_unique", pg_get_expr("ix"."indpred", "ix"."indrelid") AS "condition", ` +
`"types"."typname" AS "type_name" ` +
`FROM "pg_class" "t" ` +
`INNER JOIN "pg_index" "ix" ON "ix"."indrelid" = "t"."oid" ` +
`INNER JOIN "pg_attribute" "a" ON "a"."attrelid" = "t"."oid" AND "a"."attnum" = ANY ("ix"."indkey") ` +
`INNER JOIN "pg_namespace" "ns" ON "ns"."oid" = "t"."relnamespace" ` +
`INNER JOIN "pg_class" "i" ON "i"."oid" = "ix"."indexrelid" ` +
`INNER JOIN "pg_type" "types" ON "types"."oid" = "a"."atttypid" ` +
`LEFT JOIN "pg_constraint" "cnst" ON "cnst"."conname" = "i"."relname" ` +
`WHERE "t"."relkind" = 'r' AND "cnst"."contype" IS NULL AND (${constraintsCondition})`;
const foreignKeysCondition = dbTables
.map(({ table_name, table_schema }) => {
return `("ns"."nspname" = '${table_schema}' AND "cl"."relname" = '${table_name}')`;
})
.join(" OR ");
const foreignKeysSql = `SELECT "con"."conname" AS "constraint_name", "con"."nspname" AS "table_schema", "con"."relname" AS "table_name", "att2"."attname" AS "column_name", ` +
`"ns"."nspname" AS "referenced_table_schema", "cl"."relname" AS "referenced_table_name", "att"."attname" AS "referenced_column_name", "con"."confdeltype" AS "on_delete", "con"."confupdtype" AS "on_update" ` +
`FROM ( ` +
`SELECT UNNEST ("con1"."conkey") AS "parent", UNNEST ("con1"."confkey") AS "child", "con1"."confrelid", "con1"."conrelid", "con1"."conname", "con1"."contype", "ns"."nspname", "cl"."relname", ` +
`CASE "con1"."confdeltype" WHEN 'a' THEN 'NO ACTION' WHEN 'r' THEN 'RESTRICT' WHEN 'c' THEN 'CASCADE' WHEN 'n' THEN 'SET NULL' WHEN 'd' THEN 'SET DEFAULT' END as "confdeltype", ` +
`CASE "con1"."confupdtype" WHEN 'a' THEN 'NO ACTION' WHEN 'r' THEN 'RESTRICT' WHEN 'c' THEN 'CASCADE' WHEN 'n' THEN 'SET NULL' WHEN 'd' THEN 'SET DEFAULT' END as "confupdtype" ` +
`FROM "pg_class" "cl" ` +
`INNER JOIN "pg_namespace" "ns" ON "cl"."relnamespace" = "ns"."oid" ` +
`INNER JOIN "pg_constraint" "con1" ON "con1"."conrelid" = "cl"."oid" ` +
`WHERE "con1"."contype" = 'f' AND (${foreignKeysCondition}) ` +
`) "con" ` +
`INNER JOIN "pg_attribute" "att" ON "att"."attrelid" = "con"."confrelid" AND "att"."attnum" = "con"."child" ` +
`INNER JOIN "pg_class" "cl" ON "cl"."oid" = "con"."confrelid" ` +
`INNER JOIN "pg_namespace" "ns" ON "cl"."relnamespace" = "ns"."oid" ` +
`INNER JOIN "pg_attribute" "att2" ON "att2"."attrelid" = "con"."conrelid" AND "att2"."attnum" = "con"."parent"`;
const tableSchemas = dbTables
.map((dbTable) => `'${dbTable.table_schema}'`)
.join(", ");
const enumsSql = `SELECT "t"."typname" AS "name", string_agg("e"."enumlabel", '|' ORDER BY "e"."enumsortorder") AS "value" ` +
`FROM "pg_enum" "e" ` +
`INNER JOIN "pg_type" "t" ON "t"."oid" = "e"."enumtypid" ` +
`INNER JOIN "pg_namespace" "n" ON "n"."oid" = "t"."typnamespace" ` +
`WHERE "n"."nspname" IN (${tableSchemas}) ` +
`GROUP BY "t"."typname"`;
const dbColumns = await this.query(columnsSql);
const dbConstraints = await this.query(constraintsSql);
const dbIndices = await this.query(indicesSql);
const dbForeignKeys = await this.query(foreignKeysSql);
const dbEnums = await this.query(enumsSql);
// create tables for loaded tables
return Promise.all(dbTables.map(async (dbTable) => {
const table = new Table_1.Table();
const getSchemaFromKey = (dbObject, key) => {
return dbObject[key] === currentSchema &&
(!this.driver.options.schema ||
this.driver.options.schema === currentSchema)
? undefined
: dbObject[key];
};
// We do not need to join schema name, when database is by default.
const schema = getSchemaFromKey(dbTable, "table_schema");
table.database = currentDatabase;
table.schema = dbTable["table_schema"];
table.name = this.driver.buildTableName(dbTable["table_name"], schema);
// create columns from the loaded columns
table.columns = await Promise.all(dbColumns
.filter((dbColumn) => dbColumn["table_name"] ===
dbTable["table_name"] &&
dbColumn["table_schema"] ===
dbTable["table_schema"])
.map(async (dbColumn) => {
const columnConstraints = dbConstraints.filter((dbConstraint) => {
return (dbConstraint["table_name"] ===
dbColumn["table_name"] &&
dbConstraint["table_schema"] ===
dbColumn["table_schema"] &&
dbConstraint["column_name"] ===
dbColumn["column_name"]);
});
const tableColumn = new TableColumn_1.TableColumn();
tableColumn.name = dbColumn["column_name"];
tableColumn.type =
dbColumn["crdb_sql_type"].toLowerCase();
if (dbColumn["crdb_sql_type"].indexOf("COLLATE") !==
-1) {
tableColumn.collation = dbColumn["crdb_sql_type"].slice(dbColumn["crdb_sql_type"].indexOf("COLLATE") +
"COLLATE".length +
1);
tableColumn.type = tableColumn.type.slice(0, dbColumn["crdb_sql_type"].indexOf("COLLATE") - 1);
}
if (tableColumn.type.indexOf("(") !== -1)
tableColumn.type = tableColumn.type.slice(0, tableColumn.type.indexOf("("));
if (tableColumn.type === "numeric" ||
tableColumn.type === "decimal") {
if (dbColumn["numeric_precision"] !== null &&
!this.isDefaultColumnPrecision(table, tableColumn, dbColumn["numeric_precision"])) {
tableColumn.precision = parseInt(dbColumn["numeric_precision"]);
}
else if (dbColumn["numeric_scale"] !== null &&
!this.isDefaultColumnScale(table, tableColumn, dbColumn["numeric_scale"])) {
tableColumn.precision = undefined;
}
if (dbColumn["numeric_scale"] !== null &&
!this.isDefaultColumnScale(table, tableColumn, dbColumn["numeric_scale"])) {
tableColumn.scale = parseInt(dbColumn["numeric_scale"]);
}
else if (dbColumn["numeric_precision"] !== null &&
!this.isDefaultColumnPrecision(table, tableColumn, dbColumn["numeric_precision"])) {
tableColumn.scale = undefined;
}
}
// docs: https://www.postgresql.org/docs/current/xtypes.html
// When you define a new base type, PostgreSQL automatically provides support for arrays of that type.
// The array type typically has the same name as the base type with the underscore character (_) prepended.
// ----
// so, we must remove this underscore character from enum type name
let udtName = dbColumn["udt_name"];
if (udtName.startsWith("_")) {
udtName = udtName.slice(1);
}
const enumType = dbEnums.find((dbEnum) => {
return dbEnum["name"] === udtName;
});
if (enumType) {
// check if `enumName` is specified by user
const builtEnumName = this.buildEnumName(table, tableColumn, false, true);
const enumName = builtEnumName !== enumType["name"]
? enumType["name"]
: undefined;
tableColumn.type = "enum";
tableColumn.enum = enumType["value"].split("|");
tableColumn.enumName = enumName;
}
if (dbColumn["data_type"].toLowerCase() === "array") {
tableColumn.isArray = true;
if (!enumType) {
const type = dbColumn["crdb_sql_type"]
.replace("[]", "")
.toLowerCase();
tableColumn.type =
this.dataSource.driver.normalizeType({
type: type,
});
}
}
// check only columns that have length property
if (this.driver.withLengthColumnTypes.indexOf(tableColumn.type) !== -1 &&
dbColumn["character_maximum_length"]) {
const length = dbColumn["character_maximum_length"].toString();
tableColumn.length =
!this.isDefaultColumnLength(table, tableColumn, length)
? length
: "";
}
tableColumn.isNullable =
dbColumn["is_nullable"] === "YES";
const primaryConstraint = columnConstraints.find((constraint) => constraint["constraint_type"] === "PRIMARY");
if (primaryConstraint) {
tableColumn.isPrimary = true;
// find another columns involved in primary key constraint
const anotherPrimaryConstraints = dbConstraints.filter((constraint) => constraint["table_name"] ===
dbColumn["table_name"] &&
constraint["table_schema"] ===
dbColumn["table_schema"] &&
constraint["column_name"] !==
dbColumn["column_name"] &&
constraint["constraint_type"] ===
"PRIMARY");
// collect all column names
const columnNames = anotherPrimaryConstraints.map((constraint) => constraint["column_name"]);
columnNames.push(dbColumn["column_name"]);
// build default primary key constraint name
const pkName = this.dataSource.namingStrategy.primaryKeyName(table, columnNames);
// if primary key has user-defined constraint name, write it in table column
if (primaryConstraint["constraint_name"] !==
pkName) {
tableColumn.primaryKeyConstraintName =
primaryConstraint["constraint_name"];
}
}
const uniqueConstraints = columnConstraints.filter((constraint) => constraint["constraint_type"] === "UNIQUE");
const isConstraintComposite = uniqueConstraints.every((uniqueConstraint) => {
return dbConstraints.some((dbConstraint) => dbConstraint["constraint_type"] ===
"UNIQUE" &&
dbConstraint["constraint_name"] ===
uniqueConstraint["constraint_name"] &&
dbConstraint["column_name"] !==
dbColumn["column_name"]);
});
tableColumn.isUnique =
uniqueConstraints.length > 0 &&
!isConstraintComposite;
if (dbColumn["column_default"] !== null &&
dbColumn["column_default"] !== undefined) {
if (dbColumn["column_default"] ===
"unique_rowid()") {
tableColumn.isGenerated = true;
tableColumn.generationStrategy = "rowid";
}
else if (dbColumn["column_default"].indexOf("nextval") !== -1) {
tableColumn.isGenerated = true;
tableColumn.generationStrategy = "increment";
}
else if (dbColumn["column_default"] ===
"gen_random_uuid()") {
tableColumn.isGenerated = true;
tableColumn.generationStrategy = "uuid";
}
else {
tableColumn.default = dbColumn["column_default"].replaceAll(/:::[\w\s[\]"]+/g, "");
tableColumn.default =
tableColumn.default.replace(/^(-?[\d.]+)$/, "($1)");
if (enumType) {
tableColumn.default =
tableColumn.default.replace(`.${enumType["name"]}`, "");
}
}
}
if ((dbColumn["is_generated"] === "YES" ||
dbColumn["is_generated"] === "ALWAYS") &&
dbColumn["generation_expression"]) {
tableColumn.generatedType =
dbColumn["generated_type"] === "s"
? "STORED"
: "VIRTUAL";
// We cannot relay on information_schema.columns.generation_expression, because it is formatted different.
const asExpressionQuery = this.selectTypeormMetadataSql({
schema: dbTable["table_schema"],
table: dbTable["table_name"],
type: MetadataTableType_1.MetadataTableType.GENERATED_COLUMN,
name: tableColumn.name,
});
const results = await this.query(asExpressionQuery.query, asExpressionQuery.parameters);
if (results[0]?.value) {
tableColumn.asExpression = results[0].value;
}
else {
tableColumn.asExpression = "";
}
}
tableColumn.comment =
dbColumn["description"] ?? undefined;
if (dbColumn["character_set_name"])
tableColumn.charset =
dbColumn["character_set_name"];
if (tableColumn.type === "geometry" ||
tableColumn.type === "geography") {
const sql = `SELECT * FROM (` +
`SELECT "f_table_schema" "table_schema", "f_table_name" "table_name", ` +
`"f_${tableColumn.type}_column" "column_name", "srid", "type", "coord_dimension" ` +
`FROM "${tableColumn.type}_columns"` +
`) AS _ ` +
`WHERE "column_name" = '${dbColumn["column_name"]}' AND ` +
`"table_schema" = '${dbColumn["table_schema"]}' AND ` +
`"table_name" = '${dbColumn["table_name"]}'`;
const results = await this.query(sql);
if (results.length > 0) {
// "geometry_columns" folds the Z dimension into
// "coord_dimension" and only keeps the M suffix in
// "type", while "geography_columns" reports the
// full suffix in "type", so the suffix is only
// appended when it is missing.
//
// Unlike PostGIS, CockroachDB also drops the M
// suffix from "geometry_columns"."type", which makes
// PointM indistinguishable from PointZ there. The
// declared type in "crdb_sql_type" still carries it.
let spatialFeatureType = /^\w+\((\w+)/.exec(dbColumn["crdb_sql_type"] ?? "")?.[1] ?? results[0].type;
const coordDimension = parseInt(results[0].coord_dimension);
const upperType = spatialFeatureType.toUpperCase();
if (coordDimension === 3 &&
!upperType.endsWith("Z") &&
!upperType.endsWith("M")) {
spatialFeatureType += "Z";
}
else if (coordDimension === 4 &&
!upperType.endsWith("Z") &&
!upperType.endsWith("M")) {
spatialFeatureType += "ZM";
}
tableColumn.spatialFeatureType =
spatialFeatureType;
tableColumn.srid = results[0].srid
? parseInt(results[0].srid)
: undefined;
}
}
return tableColumn;
}));
// find unique constraints of table, group them by constraint name and build TableUnique.
const tableUniqueConstraints = OrmUtils_1.OrmUtils.uniq(dbConstraints.filter((dbConstraint) => {
return (dbConstraint["table_name"] ===
dbTable["table_name"] &&
dbConstraint["table_schema"] ===
dbTable["table_schema"] &&
dbConstraint["constraint_type"] === "UNIQUE");
}), (dbConstraint) => dbConstraint["constraint_name"]);
table.uniques = tableUniqueConstraints.map((constraint) => {
const uniques = dbConstraints.filter((dbC) => dbC["constraint_name"] ===
constraint["constraint_name"]);
return new TableUnique_1.TableUnique({
name: constraint["constraint_name"],
columnNames: uniques.map((u) => u["column_name"]),
});
});
// find check constraints of table, group them by constraint name and build TableCheck.
const tableCheckConstraints = OrmUtils_1.OrmUtils.uniq(dbConstraints.filter((dbConstraint) => {
return (dbConstraint["table_name"] ===
dbTable["table_name"] &&
dbConstraint["table_schema"] ===
dbTable["table_schema"] &&
dbConstraint["constraint_type"] === "CHECK");
}), (dbConstraint) => dbConstraint["constraint_name"]);
table.checks = tableCheckConstraints.map((constraint) => {
const checks = dbConstraints.filter((dbC) => dbC["constraint_name"] ===
constraint["constraint_name"]);
return new TableCheck_1.TableCheck({
name: constraint["constraint_name"],
columnNames: checks.map((c) => c["column_name"]),
expression: constraint["expression"].replace(/^\s*CHECK\s*\((.*)\)\s*$/i, "$1"),
});
});
// find exclusion constraints of table, group them by constraint name and build TableExclusion.
const tableExclusionConstraints = OrmUtils_1.OrmUtils.uniq(dbConstraints.filter((dbConstraint) => {
return (dbConstraint["table_name"] ===
dbTable["table_name"] &&
dbConstraint["table_schema"] ===
dbTable["table_schema"] &&
dbConstraint["constraint_type"] === "EXCLUDE");
}), (dbConstraint) => dbConstraint["constraint_name"]);
table.exclusions = tableExclusionConstraints.map((constraint) => {
return new TableExclusion_1.TableExclusion({
name: constraint["constraint_name"],
expression: constraint["expression"].slice(8), // trim EXCLUDE from start of expression
});
});
// find foreign key constraints of table, group them by constraint name and build TableForeignKey.
const tableForeignKeyConstraints = OrmUtils_1.OrmUtils.uniq(dbForeignKeys.filter((dbForeignKey) => {
return (dbForeignKey["table_name"] ===
dbTable["table_name"] &&
dbForeignKey["table_schema"] ===
dbTable["table_schema"]);
}), (dbForeignKey) => dbForeignKey["constraint_name"]);
table.foreignKeys = tableForeignKeyConstraints.map((dbForeignKey) => {
const foreignKeys = dbForeignKeys.filter((dbFk) => dbFk["constraint_name"] ===
dbForeignKey["constraint_name"]);
// if referenced table located in currently used schema, we don't need to concat schema name to table name.
const schema = getSchemaFromKey(dbForeignKey, "referenced_table_schema");
const referencedTableName = this.driver.buildTableName(dbForeignKey["referenced_table_name"], schema);
return new TableForeignKey_1.TableForeignKey({
name: dbForeignKey["constraint_name"],
columnNames: foreignKeys.map((dbFk) => dbFk["column_name"]),
referencedSchema: dbForeignKey["referenced_table_schema"],
referencedTableName: referencedTableName,
referencedColumnNames: foreignKeys.map((dbFk) => dbFk["referenced_column_name"]),
onDelete: dbForeignKey["on_delete"],
onUpdate: dbForeignKey["on_update"],
});
});
// find index constraints of table, group them by constraint name and build TableIndex.
const tableIndexConstraints = OrmUtils_1.OrmUtils.uniq(dbIndices.filter((dbIndex) => {
return (dbIndex["table_name"] === dbTable["table_name"] &&
dbIndex["table_schema"] === dbTable["table_schema"]);
}), (dbIndex) => dbIndex["constraint_name"]);
table.indices = tableIndexConstraints.map((constraint) => {
const indices = dbIndices.filter((index) => index["constraint_name"] ===
constraint["constraint_name"]);
return new TableIndex_1.TableIndex({
table: table,
name: constraint["constraint_name"],
columnNames: indices.map((i) => i["column_name"]),
isUnique: constraint["is_unique"] === "TRUE",
where: constraint["condition"],
isSpatial: indices.every((i) => this.driver.spatialTypes.indexOf(i["type_name"]) >= 0),
isFulltext: false,
});
});
return table;
}));
}
/**
* Builds create table sql.
*
* @param table
* @param createForeignKeys
*/
createTableSql(table, createForeignKeys) {
const columnDefinitions = table.columns
.map((column) => this.buildCreateColumnSql(table, column))
.join(", ");
let sql = `CREATE TABLE ${this.escapePath(table)} (${columnDefinitions}`;
table.columns
.filter((column) => column.isUnique)
.forEach((column) => {
const isUniqueExist = table.uniques.some((unique) => unique.columnNames.length === 1 &&
unique.columnNames[0] === column.name);
if (!isUniqueExist)
table.uniques.push(new TableUnique_1.TableUnique({
name: this.dataSource.namingStrategy.uniqueConstraintName(table, [column.name]),
columnNames: [column.name],
}));
});
table.indices
.filter((index) => index.isUnique)
.forEach((index) => {
table.uniques.push(new TableUnique_1.TableUnique({
name: this.dataSource.namingStrategy.uniqueConstraintName(table, index.columnNames),
columnNames: index.columnNames,
}));
});
if (table.uniques.length > 0) {
const uniquesSql = table.uniques
.map((unique) => {
const uniqueName = unique.name ??
this.dataSource.namingStrategy.uniqueConstraintName(table, unique.columnNames);
const columnNames = unique.columnNames
.map((columnName) => `"${columnName}"`)
.join(", ");
return `CONSTRAINT "${uniqueName}" UNIQUE (${columnNames})`;
})
.join(", ");
sql += `, ${uniquesSql}`;
}
if (table.checks.length > 0) {
const checksSql = table.checks
.map((check) => {
const checkName = check.name ??
this.dataSource.namingStrategy.checkConstraintName(table, check.expression);
return `CONSTRAINT "${checkName}" CHECK (${check.expression})`;
})
.join(", ");
sql += `, ${checksSql}`;
}
if (table.foreignKeys.length > 0 && createForeignKeys) {
const foreignKeysSql = table.foreignKeys
.map((fk) => {
const columnNames = fk.columnNames
.map((columnName) => `"${columnName}"`)
.join(", ");
fk.name ??= this.dataSource.namingStrategy.foreignKeyName(table, fk.columnNames, this.getTablePath(fk), fk.referencedColumnNames);
const referencedColumnNames = fk.referencedColumnNames
.map((columnName) => `"${columnName}"`)
.join(", ");
let constraint = `CONSTRAINT "${fk.name}" FOREIGN KEY (${columnNames}) REFERENCES ${this.escapePath(this.getTablePath(fk))} (${referencedColumnNames})`;
if (fk.onDelete)
constraint += ` ON DELETE ${fk.onDelete}`;
if (fk.onUpdate)
constraint += ` ON UPDATE ${fk.onUpdate}`;
return constraint;
})
.join(", ");
sql += `, ${foreignKeysSql}`;
}
const primaryColumns = table.columns.filter((column) => column.isPrimary);
if (primaryColumns.length > 0) {
const primaryKeyName = primaryColumns[0].primaryKeyConstraintName ??
this.dataSource.namingStrategy.primaryKeyName(table, primaryColumns.map((column) => column.name));
const columnNames = primaryColumns
.map((column) => `"${column.name}"`)
.join(", ");
sql += `, CONSTRAINT "${primaryKeyName}" PRIMARY KEY (${columnNames})`;
}
sql += `)`;
table.columns
.filter((it) => it.comment)
.forEach((it) => {
sql += `; COMMENT ON COLUMN ${this.escapePath(table)}."${it.name}" IS ${this.escapeComment(it.comment)}`;
});
return new Query_1.Query(sql);
}
/**
* Loads Cockroachdb version.
*/
async getVersion() {
const result = await this.query(`SELECT version() AS "version"`);
const versionString = result[0].version;
return versionString.replace(/^CockroachDB CCL v([\d.]+) .*$/, "$1");
}
/**
* Builds drop table sql.
*
* @param tableOrPath
*/
dropTableSql(tableOrPath) {
return new Query_1.Query(`DROP TABLE ${this.escapePath(tableOrPath)}`);
}
createViewSql(view) {
if (typeof view.expression === "string") {
return new Query_1.Query(`CREATE VIEW ${this.escapePath(view)} AS ${view.expression}`);
}
else {
return new Query_1.Query(`CREATE VIEW ${this.escapePath(view)} AS ${view
.expression(this.dataSource)
.getQuery()}`);
}
}
async insertViewDefinitionSql(view) {
const currentSchema = await this.getCurrentSchema();
let { schema, tableName: name } = this.driver.parseTableName(view);
schema ??= currentSchema;
const expression = typeof view.expression === "string"
? view.expression.trim()
: view.expression(this.dataSource).getQuery();
return this.insertTypeormMetadataSql({
type: MetadataTableType_1.MetadataTableType.VIEW,
schema: schema,
name: name,
value: expression,
});
}
/**
* Builds drop view sql.
*
* @param viewOrPath
*/
dropViewSql(viewOrPath) {
return new Query_1.Query(`DROP VIEW ${this.escapePath(viewOrPath)}`);
}
/**
* Builds remove view sql.
*
* @param viewOrPath
*/
async deleteViewDefinitionSql(viewOrPath) {
const currentSchema = await this.getCurrentSchema();
let { schema, tableName: name } = this.driver.parseTableName(viewOrPath);
schema ??= currentSchema;
return this.deleteTypeormMetadataSql({
type: MetadataTableType_1.MetadataTableType.VIEW,
schema,
name,
});
}
/**
* Drops ENUM type from given schemas.
*
* @param schemaNames
*/
async dropEnumTypes(schemaNames) {
const enums = await this.query(`SELECT quote_ident(n.nspname) || '.' || quote_ident(t.typname) as "name" FROM "pg_type" "t" ` +
`INNER JOIN "pg_enum" "e" ON "e"."enumtypid" = "t"."oid" ` +
`INNER JOIN "pg_namespace" "n" ON "n"."oid" = "t"."typnamespace" ` +
`WHERE "n"."nspname"::STRING = ANY($1::STRING[]) GROUP BY "n"."nspname", "t"."typname"`, [schemaNames]);
if (enums.length > 0) {
await this.query(`DROP TYPE IF EXISTS ${enums.map(({ name }) => name).join(", ")}`);
}
}
/**
* Checks if enum with the given name exist in the database.
*
* @param table
* @param column
*/
async hasEnumType(table, column) {
let { schema } = this.driver.parseTableName(table);
schema ??= await this.getCurrentSchema();
const enumName = this.buildEnumName(table, column, false, true);
const sql = `SELECT "n"."nspname", "t"."typname" FROM "pg_type" "t" ` +
`INNER JOIN "pg_namespace" "n" ON "n"."oid" = "t"."typnamespace" ` +
`WHERE "n"."nspname" = '${schema}' AND "t"."typname" = '${enumName}'`;
const result = await this.query(sql);
return result.length ? true : false;
}
/**
* Builds create ENUM type sql.
*
* @param table
* @param column
* @param enumName
*/
createEnumTypeSql(table, column, enumName) {
enumName ??= this.buildEnumName(table, column);
const enumValues = column
.enum.map((value) => `'${value.replaceAll("'", "''")}'`)
.join(", ");
return new Query_1.Query(`CREATE TYPE ${enumName} AS ENUM(${enumValues})`);
}
/**
* Builds create ENUM type sql.
*
* @param table
* @param column
* @param enumName
*/
dropEnumTypeSql(table, column, enumName) {
enumName ??= this.buildEnumName(table, column);
return new Query_1.Query(`DROP TYPE ${enumName}`);
}
/**
* Builds create index sql.
* UNIQUE indices creates as UNIQUE constraints.
*
* @param table
* @param index
*/
createIndexSql(table, index) {
const columns = index.columnNames
.map((columnName) => `"${columnName}"`)
.join(", ");
return new Query_1.Query(`CREATE ${index.isUnique ? "UNIQUE " : ""}INDEX "${index.name}" ON ${this.escapePath(table)} ${index.isSpatial ? "USING GiST " : ""}(${columns}) ${index.where ? "WHERE " + index.where : ""}`);
}
/**
* Builds drop index sql.
*
* @param table
* @param indexOrName
* @param ifExists
*/
dropIndexSql(table, indexOrName, ifExists) {
const indexName = InstanceChecker_1.InstanceChecker.isTableIndex(indexOrName) ||
InstanceChecker_1.InstanceChecker.isTableUnique(indexOrName)
? indexOrName.name
: indexOrName;
return new Query_1.Query(`DROP INDEX ${ifExists ? "IF EXISTS " : ""}${this.escapePath(table)}@"${indexName}" CASCADE`);
}
/**
* Builds create primary key sql.
*
* @param table
* @param columnNames
* @param constraintName
*/
createPrimaryKeySql(table, columnNames, constraintName) {
const primaryKeyName = constraintName ??
this.dataSource.namingStrategy.primaryKeyName(table, columnNames);
const columnNamesString = columnNames
.map((columnName) => `"${columnName}"`)
.join(", ");
return new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} ADD CONSTRAINT "${primaryKeyName}" PRIMARY KEY (${columnNamesString})`);
}
/**
* Builds drop primary key sql.
*
* @param table
* @param ifExists
*/
dropPrimaryKeySql(table, ifExists) {
if (!table.primaryColumns.length)
throw new error_1.TypeORMError(`Table ${table} has no primary keys.`);
const columnNames = table.primaryColumns.map((column) => column.name);
const constraintName = table.primaryColumns[0].primaryKeyConstraintName;
const primaryKeyName = constraintName ??
this.dataSource.namingStrategy.primaryKeyName(table, columnNames);
return new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} DROP CONSTRAINT ${ifExists ? "IF EXISTS " : ""}"${primaryKeyName}"`);
}
/**
* Builds create unique constraint sql.
*
* @param table
* @param uniqueConstraint
*/
createUniqueConstraintSql(table, uniqueConstraint) {
const columnNames = uniqueConstraint.columnNames
.map((column) => `"` + column + `"`)
.join(", ");
return new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} ADD CONSTRAINT "${uniqueConstraint.name}" UNIQUE (${columnNames})`);
}
/**
* Builds drop unique constraint sql.
*
* @param table
* @param uniqueOrName
*/
dropUniqueConstraintSql(table, uniqueOrName) {
const uniqueName = InstanceChecker_1.InstanceChecker.isTableUnique(uniqueOrName)
? uniqueOrName.name
: uniqueOrName;
return new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} DROP CONSTRAINT "${uniqueName}"`);
}
/**
* Builds create check constraint sql.
*
* @param table
* @param checkConstraint
*/
createCheckConstraintSql(table, checkConstraint) {
return new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} ADD CONSTRAINT "${checkConstraint.name}" CHECK (${checkConstraint.expression})`);
}
/**
* Builds drop check constraint sql.
*
* @param table
* @param checkOrName
* @param ifExists
*/
dropCheckConstraintSql(table, checkOrName, ifExists) {
const checkName = InstanceChecker_1.InstanceChecker.isTableCheck(checkOrName)
? checkOrName.name
: checkOrName;
return new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} DROP CONSTRAINT ${ifExists ? "IF EXISTS " : ""}"${checkName}"`);
}
/**
* Builds create foreign key sql.
*
* @param table
* @param foreignKey
*/
createForeignKeySql(table, foreignKey) {
const columnNames = foreignKey.columnNames
.map((column) => `"` + column + `"`)
.join(", ");
const referencedColumnNames = foreignKey.referencedColumnNames
.map((column) => `"` + column + `"`)
.join(",");
let sql = `ALTER TABLE ${this.escapePath(table)} ADD CONSTRAINT "${foreignKey.name}" FOREIGN KEY (${columnNames}) ` +
`REFERENCES ${this.escapePath(this.getTablePath(foreignKey))}(${referencedColumnNames})`;
if (foreignKey.onDelete)
sql += ` ON DELETE ${foreignKey.onDelete}`;
if (foreignKey.onUpdate)
sql += ` ON UPDATE ${foreignKey.onUpdate}`;
return new Query_1.Query(sql);
}
/**
* Builds drop foreign key sql.
*
* @param table
* @param foreignKeyOrName
* @param ifExists
*/
dropForeignKeySql(table, foreignKeyOrName, ifExists) {
const foreignKeyName = InstanceChecker_1.InstanceChecker.isTableForeignKey(foreignKeyOrName)
? foreignKeyOrName.name
: foreignKeyOrName;
return new Query_1.Query(`ALTER TABLE ${this.escapePath(table)} DROP CONSTRAINT ${ifExists ? "IF EXISTS " : ""}"${foreignKeyName}"`);
}
/**
* Builds sequence name from given table and column.
*
* @param table
* @param columnOrName
*/
buildSequenceName(table, columnOrName) {
const { tableName } = this.driver.parseTableName(table);
const columnName = InstanceChecker_1.InstanceChecker.isTableColumn(columnOrName)
? columnOrName.name
: columnOrName;
return `${tableName}_${columnName}_seq`;
}
buildSequencePath(table, columnOrName) {
const { schema } = this.driver.parseTableName(table);
return schema
? `${schema}.${this.buildSequenceName(table, columnOrName)}`
: this.buildSequenceName(table, columnOrName);
}
/**
* Builds ENUM type name from given table and column.
*
* @param table
* @param column
* @param withSchema
* @param disableEscape
* @param toOld
*/
buildEnumName(table, column, withSchema = true, disableEscape, toOld) {
const { schema, tableName } = this.driver.parseTableName(table);
let enumName = column.enumName ?? `${tableName}_${column.name.toLowerCase()}_enum`;
if (schema && withSchema)
enumName = `${schema}.${enumName}`;
if (toOld)
enumName = enumName + "_old";
return enumName
.split(".")
.map((i) => {
return disableEscape ? i : `"${i}"`;
})
.join(".");
}
async getUserDefinedTypeName(table, column) {
let { schema, tableName: name } = this.driver.parseTableName(table);
schema ??= await this.getCurrentSchema();
const result = await this.query(`SELECT "udt_schema", "udt_name" ` +
`FROM "information_schema"."columns" WHERE "table_schema" = '${schema}' AND "table_name" = '${name}' AND "column_name"='${column.name}'`);
// docs: https://www.postgresql.org/docs/current/xtypes.html
// When you define a new base type, PostgreSQL automatically provides support for arrays of that type.
// The array type typically has the same name as the base type with the underscore character (_) prepended.
// ----
// so, we must remove this underscore character from enum type name
let udtName = result[0]["udt_name"];
if (udtName.startsWith("_")) {
udtName = udtName.slice(1);
}
return {
schema: result[0]["udt_schema"],
name: udtName,
};
}
/**
* Escapes a given comment so it's safe to include in a query.
*
* @param comment
*/
escapeComment(comment) {
if (comment === undefined || comment.length === 0) {
return "NULL";
}
comment = comment.replaceAll("'", "''").replaceAll("\u0000", ""); // Null bytes aren't allowed in comments
return `'${comment}'`;
}
/**
* Escapes given table or view path.
*
* @param target
*/
escapePath(target) {
const { schema, tableName } = this.driver.parseTableName(target);
if (schema && schema !== this.driver.searchSchema) {
return `"${schema}"."${tableName}"`;
}
return `"${tableName}"`;
}
/**
* Builds a query for create column.
*
* @param table
* @param column
*/
buildCreateColumnSql(table, column) {
let c = '"' + column.name + '"';
if (column.isGenerated) {
if (column.generationStrategy === "increment") {
c += ` INT DEFAULT nextval('${this.escapePath(this.buildSequencePath(table, column))}')`;
}
else if (column.generationStrategy === "rowid") {
c += " INT DEFAULT unique_rowid()";
}
else if (column.generationStrategy === "uuid") {
c += " UUID DEFAULT gen_random_uuid()";
}
}
if (column.type === "enum" || column.type === "simple-enum") {
c += " " + this.buildEnumName(table, column);
if (column.isArray)
c += " array";
}
else if (!column.isGenerated) {
c += " " + this.dataSource.driver.createFullType(column);
}
if (column.asExpression) {
c += ` AS (${column.asExpression}) ${column.generatedType ?? "VIRTUAL"}`;
}
else {
if (column.charset)
c += ' CHARACTER SET "' + column.charset + '"';
if (column.collation)
c += ' COLLATE "' + column.collation + '"';
}
if (!column.isNullable)
c += " NOT NULL";
if (!column.isGenerated &&
column.default !== undefined &&
column.default !== null)
c += " DEFAULT " + column.default;
return c;
}
/**
* Change table comment.
*
* @param tableOrName
* @param comment
*/
changeTableComment(tableOrName, comment) {
throw new error_1.TypeORMError(`cockroachdb driver does not support change table comment.`);
}
}
exports.CockroachQueryRunner = CockroachQueryRunner;
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