typeorm
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Data-Mapper ORM for TypeScript, ES7, ES6, ES5. Supports MySQL, PostgreSQL, MariaDB, SQLite, MS SQL Server, Oracle, MongoDB databases.
870 lines • 105 kB
JavaScript
var __extends = (this && this.__extends) || (function () {
var extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = y[op[0] & 2 ? "return" : op[0] ? "throw" : "next"]) && !(t = t.call(y, op[1])).done) return t;
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case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
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if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
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op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
import { TransactionAlreadyStartedError } from "../../error/TransactionAlreadyStartedError";
import { TransactionNotStartedError } from "../../error/TransactionNotStartedError";
import { TableColumn } from "../../schema-builder/table/TableColumn";
import { Table } from "../../schema-builder/table/Table";
import { TableForeignKey } from "../../schema-builder/table/TableForeignKey";
import { TableIndex } from "../../schema-builder/table/TableIndex";
import { QueryRunnerAlreadyReleasedError } from "../../error/QueryRunnerAlreadyReleasedError";
import { QueryFailedError } from "../../error/QueryFailedError";
import { TableUnique } from "../../schema-builder/table/TableUnique";
import { Broadcaster } from "../../subscriber/Broadcaster";
import { BaseQueryRunner } from "../../query-runner/BaseQueryRunner";
import { OrmUtils } from "../../util/OrmUtils";
import { TableCheck } from "../../schema-builder/table/TableCheck";
import { PromiseUtils } from "../../index";
/**
* Runs queries on a single oracle database connection.
*/
var OracleQueryRunner = /** @class */ (function (_super) {
__extends(OracleQueryRunner, _super);
// -------------------------------------------------------------------------
// Constructor
// -------------------------------------------------------------------------
function OracleQueryRunner(driver, mode) {
if (mode === void 0) { mode = "master"; }
var _this = _super.call(this) || this;
_this.driver = driver;
_this.connection = driver.connection;
_this.broadcaster = new Broadcaster(_this);
_this.mode = mode;
return _this;
}
// -------------------------------------------------------------------------
// Public Methods
// -------------------------------------------------------------------------
/**
* Creates/uses database connection from the connection pool to perform further operations.
* Returns obtained database connection.
*/
OracleQueryRunner.prototype.connect = function () {
var _this = this;
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(function (connection) {
_this.databaseConnection = connection;
return _this.databaseConnection;
});
}
else { // master
this.databaseConnectionPromise = this.driver.obtainMasterConnection().then(function (connection) {
_this.databaseConnection = connection;
return _this.databaseConnection;
});
}
return this.databaseConnectionPromise;
};
/**
* Releases used database connection.
* You cannot use query runner methods once its released.
*/
OracleQueryRunner.prototype.release = function () {
var _this = this;
return new Promise(function (ok, fail) {
_this.isReleased = true;
if (_this.databaseConnection) {
_this.databaseConnection.close(function (err) {
if (err)
return fail(err);
ok();
});
}
else {
ok();
}
});
};
/**
* Starts transaction.
*/
OracleQueryRunner.prototype.startTransaction = function () {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
if (this.isReleased)
throw new QueryRunnerAlreadyReleasedError();
if (this.isTransactionActive)
throw new TransactionAlreadyStartedError();
// await this.query("START TRANSACTION");
this.isTransactionActive = true;
return [2 /*return*/];
});
});
};
/**
* Commits transaction.
* Error will be thrown if transaction was not started.
*/
OracleQueryRunner.prototype.commitTransaction = function () {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (!this.isTransactionActive)
throw new TransactionNotStartedError();
return [4 /*yield*/, this.query("COMMIT")];
case 1:
_a.sent();
this.isTransactionActive = false;
return [2 /*return*/];
}
});
});
};
/**
* Rollbacks transaction.
* Error will be thrown if transaction was not started.
*/
OracleQueryRunner.prototype.rollbackTransaction = function () {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (!this.isTransactionActive)
throw new TransactionNotStartedError();
return [4 /*yield*/, this.query("ROLLBACK")];
case 1:
_a.sent();
this.isTransactionActive = false;
return [2 /*return*/];
}
});
});
};
/**
* Executes a given SQL query.
*/
OracleQueryRunner.prototype.query = function (query, parameters) {
var _this = this;
if (this.isReleased)
throw new QueryRunnerAlreadyReleasedError();
return new Promise(function (ok, fail) { return __awaiter(_this, void 0, void 0, function () {
var _this = this;
var queryStartTime_1, handler, executionOptions, databaseConnection, err_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 2, , 3]);
this.driver.connection.logger.logQuery(query, parameters, this);
queryStartTime_1 = +new Date();
handler = function (err, result) {
// log slow queries if maxQueryExecution time is set
var maxQueryExecutionTime = _this.driver.connection.options.maxQueryExecutionTime;
var queryEndTime = +new Date();
var queryExecutionTime = queryEndTime - queryStartTime_1;
if (maxQueryExecutionTime && queryExecutionTime > maxQueryExecutionTime)
_this.driver.connection.logger.logQuerySlow(queryExecutionTime, query, parameters, _this);
if (err) {
_this.driver.connection.logger.logQueryError(err, query, parameters, _this);
return fail(new QueryFailedError(query, parameters, err));
}
ok(result.rows || result.outBinds);
};
executionOptions = {
autoCommit: this.isTransactionActive ? false : true
};
return [4 /*yield*/, this.connect()];
case 1:
databaseConnection = _a.sent();
databaseConnection.execute(query, parameters || {}, executionOptions, handler);
return [3 /*break*/, 3];
case 2:
err_1 = _a.sent();
fail(err_1);
return [3 /*break*/, 3];
case 3: return [2 /*return*/];
}
});
}); });
};
/**
* Returns raw data stream.
*/
OracleQueryRunner.prototype.stream = function (query, parameters, onEnd, onError) {
throw new Error("Stream is not supported by Oracle driver.");
};
/**
* Returns all available database names including system databases.
*/
OracleQueryRunner.prototype.getDatabases = function () {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
return [2 /*return*/, Promise.resolve([])];
});
});
};
/**
* Returns all available schema names including system schemas.
* If database parameter specified, returns schemas of that database.
*/
OracleQueryRunner.prototype.getSchemas = function (database) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
return [2 /*return*/, Promise.resolve([])];
});
});
};
/**
* Checks if database with the given name exist.
*/
OracleQueryRunner.prototype.hasDatabase = function (database) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
return [2 /*return*/, Promise.resolve(false)];
});
});
};
/**
* Checks if schema with the given name exist.
*/
OracleQueryRunner.prototype.hasSchema = function (schema) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
return [2 /*return*/, Promise.resolve(false)];
});
});
};
/**
* Checks if table with the given name exist in the database.
*/
OracleQueryRunner.prototype.hasTable = function (tableOrName) {
return __awaiter(this, void 0, void 0, function () {
var tableName, sql, result;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
tableName = tableOrName instanceof Table ? tableOrName.name : tableOrName;
sql = "SELECT \"TABLE_NAME\" FROM \"USER_TABLES\" WHERE \"TABLE_NAME\" = '" + tableName + "'";
return [4 /*yield*/, this.query(sql)];
case 1:
result = _a.sent();
return [2 /*return*/, result.length ? true : false];
}
});
});
};
/**
* Checks if column with the given name exist in the given table.
*/
OracleQueryRunner.prototype.hasColumn = function (tableOrName, columnName) {
return __awaiter(this, void 0, void 0, function () {
var tableName, sql, result;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
tableName = tableOrName instanceof Table ? tableOrName.name : tableOrName;
sql = "SELECT \"COLUMN_NAME\" FROM \"USER_TAB_COLS\" WHERE \"TABLE_NAME\" = '" + tableName + "' AND \"COLUMN_NAME\" = '" + columnName + "'";
return [4 /*yield*/, this.query(sql)];
case 1:
result = _a.sent();
return [2 /*return*/, result.length ? true : false];
}
});
});
};
/**
* Creates a new database.
*/
OracleQueryRunner.prototype.createDatabase = function (database, ifNotExist) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.query("CREATE DATABASE IF NOT EXISTS \"" + database + "\"")];
case 1:
_a.sent();
return [2 /*return*/];
}
});
});
};
/**
* Drops database.
*/
OracleQueryRunner.prototype.dropDatabase = function (database, ifExist) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
return [2 /*return*/, Promise.resolve()];
});
});
};
/**
* Creates a new table schema.
*/
OracleQueryRunner.prototype.createSchema = function (schemas, ifNotExist) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
throw new Error("Schema create queries are not supported by Oracle driver.");
});
});
};
/**
* Drops table schema.
*/
OracleQueryRunner.prototype.dropSchema = function (schemaPath, ifExist) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
throw new Error("Schema drop queries are not supported by Oracle driver.");
});
});
};
/**
* Creates a new table.
*/
OracleQueryRunner.prototype.createTable = function (table, ifNotExist, createForeignKeys, createIndices) {
if (ifNotExist === void 0) { ifNotExist = false; }
if (createForeignKeys === void 0) { createForeignKeys = true; }
if (createIndices === void 0) { createIndices = true; }
return __awaiter(this, void 0, void 0, function () {
var _this = this;
var isTableExist, upQueries, downQueries;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (!ifNotExist) return [3 /*break*/, 2];
return [4 /*yield*/, this.hasTable(table)];
case 1:
isTableExist = _a.sent();
if (isTableExist)
return [2 /*return*/, Promise.resolve()];
_a.label = 2;
case 2:
upQueries = [];
downQueries = [];
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(function (foreignKey) { return downQueries.push(_this.dropForeignKeySql(table, foreignKey)); });
if (createIndices) {
table.indices.forEach(function (index) {
// new index may be passed without name. In this case we generate index name manually.
if (!index.name)
index.name = _this.connection.namingStrategy.indexName(table.name, index.columnNames, index.where);
upQueries.push(_this.createIndexSql(table, index));
downQueries.push(_this.dropIndexSql(index));
});
}
return [4 /*yield*/, this.executeQueries(upQueries, downQueries)];
case 3:
_a.sent();
return [2 /*return*/];
}
});
});
};
/**
* Drops the table.
*/
OracleQueryRunner.prototype.dropTable = function (tableOrName, ifExist, dropForeignKeys, dropIndices) {
if (dropForeignKeys === void 0) { dropForeignKeys = true; }
if (dropIndices === void 0) { dropIndices = true; }
return __awaiter(this, void 0, void 0, function () {
var _this = this;
var isTableExist, createForeignKeys, table, _a, upQueries, downQueries;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
if (!ifExist) return [3 /*break*/, 2];
return [4 /*yield*/, this.hasTable(tableOrName)];
case 1:
isTableExist = _b.sent();
if (!isTableExist)
return [2 /*return*/, Promise.resolve()];
_b.label = 2;
case 2:
createForeignKeys = dropForeignKeys;
if (!(tableOrName instanceof Table)) return [3 /*break*/, 3];
_a = tableOrName;
return [3 /*break*/, 5];
case 3: return [4 /*yield*/, this.getCachedTable(tableOrName)];
case 4:
_a = _b.sent();
_b.label = 5;
case 5:
table = _a;
upQueries = [];
downQueries = [];
if (dropIndices) {
table.indices.forEach(function (index) {
upQueries.push(_this.dropIndexSql(index));
downQueries.push(_this.createIndexSql(table, index));
});
}
// if dropForeignKeys is true, we just drop the table, otherwise we also drop table foreign keys.
// createTable does not need separate method to create foreign keys, because it create fk's in the same query with table creation.
if (dropForeignKeys)
table.foreignKeys.forEach(function (foreignKey) { return upQueries.push(_this.dropForeignKeySql(table, foreignKey)); });
upQueries.push(this.dropTableSql(table));
downQueries.push(this.createTableSql(table, createForeignKeys));
return [4 /*yield*/, this.executeQueries(upQueries, downQueries)];
case 6:
_b.sent();
return [2 /*return*/];
}
});
});
};
/**
* Renames the given table.
*/
OracleQueryRunner.prototype.renameTable = function (oldTableOrName, newTableOrName) {
return __awaiter(this, void 0, void 0, function () {
var _this = this;
var upQueries, downQueries, oldTable, _a, newTable, columnNames, oldPkName, newPkName;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
upQueries = [];
downQueries = [];
if (!(oldTableOrName instanceof Table)) return [3 /*break*/, 1];
_a = oldTableOrName;
return [3 /*break*/, 3];
case 1: return [4 /*yield*/, this.getCachedTable(oldTableOrName)];
case 2:
_a = _b.sent();
_b.label = 3;
case 3:
oldTable = _a;
newTable = oldTable.clone();
if (newTableOrName instanceof Table) {
newTable = newTableOrName;
}
else {
newTable.name = newTableOrName;
}
// rename table
upQueries.push("ALTER TABLE \"" + oldTable.name + "\" RENAME TO \"" + newTable.name + "\"");
downQueries.push("ALTER TABLE \"" + newTable.name + "\" RENAME TO \"" + oldTable.name + "\"");
// rename primary key constraint
if (newTable.primaryColumns.length > 0) {
columnNames = newTable.primaryColumns.map(function (column) { return column.name; });
oldPkName = this.connection.namingStrategy.primaryKeyName(oldTable, columnNames);
newPkName = this.connection.namingStrategy.primaryKeyName(newTable, columnNames);
// build queries
upQueries.push("ALTER TABLE \"" + newTable.name + "\" RENAME CONSTRAINT \"" + oldPkName + "\" TO \"" + newPkName + "\"");
downQueries.push("ALTER TABLE \"" + newTable.name + "\" RENAME CONSTRAINT \"" + newPkName + "\" TO \"" + oldPkName + "\"");
}
// rename unique constraints
newTable.uniques.forEach(function (unique) {
// build new constraint name
var newUniqueName = _this.connection.namingStrategy.uniqueConstraintName(newTable, unique.columnNames);
// build queries
upQueries.push("ALTER TABLE \"" + newTable.name + "\" RENAME CONSTRAINT \"" + unique.name + "\" TO \"" + newUniqueName + "\"");
downQueries.push("ALTER TABLE \"" + newTable.name + "\" RENAME CONSTRAINT \"" + newUniqueName + "\" TO \"" + unique.name + "\"");
// replace constraint name
unique.name = newUniqueName;
});
// rename index constraints
newTable.indices.forEach(function (index) {
// build new constraint name
var newIndexName = _this.connection.namingStrategy.indexName(newTable, index.columnNames, index.where);
// build queries
upQueries.push("ALTER INDEX \"" + index.name + "\" RENAME TO \"" + newIndexName + "\"");
downQueries.push("ALTER INDEX \"" + newIndexName + "\" RENAME TO \"" + index.name + "\"");
// replace constraint name
index.name = newIndexName;
});
// rename foreign key constraints
newTable.foreignKeys.forEach(function (foreignKey) {
// build new constraint name
var newForeignKeyName = _this.connection.namingStrategy.foreignKeyName(newTable, foreignKey.columnNames);
// build queries
upQueries.push("ALTER TABLE \"" + newTable.name + "\" RENAME CONSTRAINT \"" + foreignKey.name + "\" TO \"" + newForeignKeyName + "\"");
downQueries.push("ALTER TABLE \"" + newTable.name + "\" RENAME CONSTRAINT \"" + newForeignKeyName + "\" TO \"" + foreignKey.name + "\"");
// replace constraint name
foreignKey.name = newForeignKeyName;
});
return [4 /*yield*/, this.executeQueries(upQueries, downQueries)];
case 4:
_b.sent();
// rename old table and replace it in cached tabled;
oldTable.name = newTable.name;
this.replaceCachedTable(oldTable, newTable);
return [2 /*return*/];
}
});
});
};
/**
* Creates a new column from the column in the table.
*/
OracleQueryRunner.prototype.addColumn = function (tableOrName, column) {
return __awaiter(this, void 0, void 0, function () {
var table, _a, clonedTable, upQueries, downQueries, primaryColumns, pkName_1, columnNames_1, pkName, columnNames, columnIndex, uniqueConstraint;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
if (!(tableOrName instanceof Table)) return [3 /*break*/, 1];
_a = tableOrName;
return [3 /*break*/, 3];
case 1: return [4 /*yield*/, this.getCachedTable(tableOrName)];
case 2:
_a = _b.sent();
_b.label = 3;
case 3:
table = _a;
clonedTable = table.clone();
upQueries = [];
downQueries = [];
upQueries.push("ALTER TABLE \"" + table.name + "\" ADD " + this.buildCreateColumnSql(column));
downQueries.push("ALTER TABLE \"" + table.name + "\" DROP COLUMN \"" + column.name + "\"");
// create or update primary key constraint
if (column.isPrimary) {
primaryColumns = clonedTable.primaryColumns;
// if table already have primary key, me must drop it and recreate again
if (primaryColumns.length > 0) {
pkName_1 = this.connection.namingStrategy.primaryKeyName(clonedTable.name, primaryColumns.map(function (column) { return column.name; }));
columnNames_1 = primaryColumns.map(function (column) { return "\"" + column.name + "\""; }).join(", ");
upQueries.push("ALTER TABLE \"" + table.name + "\" DROP CONSTRAINT \"" + pkName_1 + "\"");
downQueries.push("ALTER TABLE \"" + table.name + "\" ADD CONSTRAINT \"" + pkName_1 + "\" PRIMARY KEY (" + columnNames_1 + ")");
}
primaryColumns.push(column);
pkName = this.connection.namingStrategy.primaryKeyName(clonedTable.name, primaryColumns.map(function (column) { return column.name; }));
columnNames = primaryColumns.map(function (column) { return "\"" + column.name + "\""; }).join(", ");
upQueries.push("ALTER TABLE \"" + table.name + "\" ADD CONSTRAINT \"" + pkName + "\" PRIMARY KEY (" + columnNames + ")");
downQueries.push("ALTER TABLE \"" + table.name + "\" DROP CONSTRAINT \"" + pkName + "\"");
}
columnIndex = clonedTable.indices.find(function (index) { return index.columnNames.length === 1 && index.columnNames[0] === column.name; });
if (columnIndex) {
clonedTable.indices.splice(clonedTable.indices.indexOf(columnIndex), 1);
upQueries.push(this.createIndexSql(table, columnIndex));
downQueries.push(this.dropIndexSql(columnIndex));
}
// create unique constraint
if (column.isUnique) {
uniqueConstraint = new TableUnique({
name: this.connection.namingStrategy.uniqueConstraintName(table.name, [column.name]),
columnNames: [column.name]
});
clonedTable.uniques.push(uniqueConstraint);
upQueries.push("ALTER TABLE \"" + table.name + "\" ADD CONSTRAINT \"" + uniqueConstraint.name + "\" UNIQUE (\"" + column.name + "\")");
downQueries.push("ALTER TABLE \"" + table.name + "\" DROP CONSTRAINT \"" + uniqueConstraint.name + "\"");
}
return [4 /*yield*/, this.executeQueries(upQueries, downQueries)];
case 4:
_b.sent();
clonedTable.addColumn(column);
this.replaceCachedTable(table, clonedTable);
return [2 /*return*/];
}
});
});
};
/**
* Creates a new columns from the column in the table.
*/
OracleQueryRunner.prototype.addColumns = function (tableOrName, columns) {
return __awaiter(this, void 0, void 0, function () {
var _this = this;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, PromiseUtils.runInSequence(columns, function (column) { return _this.addColumn(tableOrName, column); })];
case 1:
_a.sent();
return [2 /*return*/];
}
});
});
};
/**
* Renames column in the given table.
*/
OracleQueryRunner.prototype.renameColumn = function (tableOrName, oldTableColumnOrName, newTableColumnOrName) {
return __awaiter(this, void 0, void 0, function () {
var table, _a, oldColumn, newColumn;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
if (!(tableOrName instanceof Table)) return [3 /*break*/, 1];
_a = tableOrName;
return [3 /*break*/, 3];
case 1: return [4 /*yield*/, this.getCachedTable(tableOrName)];
case 2:
_a = _b.sent();
_b.label = 3;
case 3:
table = _a;
oldColumn = oldTableColumnOrName instanceof TableColumn ? oldTableColumnOrName : table.columns.find(function (c) { return c.name === oldTableColumnOrName; });
if (!oldColumn)
throw new Error("Column \"" + oldTableColumnOrName + "\" was not found in the \"" + table.name + "\" table.");
newColumn = undefined;
if (newTableColumnOrName instanceof TableColumn) {
newColumn = newTableColumnOrName;
}
else {
newColumn = oldColumn.clone();
newColumn.name = newTableColumnOrName;
}
return [4 /*yield*/, this.changeColumn(table, oldColumn, newColumn)];
case 4:
_b.sent();
return [2 /*return*/];
}
});
});
};
/**
* Changes a column in the table.
*/
OracleQueryRunner.prototype.changeColumn = function (tableOrName, oldTableColumnOrName, newColumn) {
return __awaiter(this, void 0, void 0, function () {
var _this = this;
var table, _a, clonedTable, upQueries, downQueries, oldColumn, primaryColumns, columnNames, oldPkName, newPkName, oldTableColumn, defaultUp, defaultDown, nullableUp, nullableDown, primaryColumns, pkName, columnNames, column, pkName, columnNames, primaryColumn, column, pkName, columnNames, uniqueConstraint, uniqueConstraint;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
if (!(tableOrName instanceof Table)) return [3 /*break*/, 1];
_a = tableOrName;
return [3 /*break*/, 3];
case 1: return [4 /*yield*/, this.getCachedTable(tableOrName)];
case 2:
_a = _b.sent();
_b.label = 3;
case 3:
table = _a;
clonedTable = table.clone();
upQueries = [];
downQueries = [];
oldColumn = oldTableColumnOrName instanceof TableColumn
? oldTableColumnOrName
: table.columns.find(function (column) { return column.name === oldTableColumnOrName; });
if (!oldColumn)
throw new Error("Column \"" + oldTableColumnOrName + "\" was not found in the \"" + table.name + "\" table.");
if (!((newColumn.isGenerated !== oldColumn.isGenerated && newColumn.generationStrategy !== "uuid") || oldColumn.type !== newColumn.type || oldColumn.length !== newColumn.length)) return [3 /*break*/, 6];
// Oracle does not support changing of IDENTITY column, so we must drop column and recreate it again.
// Also, we recreate column if column type changed
return [4 /*yield*/, this.dropColumn(table, oldColumn)];
case 4:
// Oracle does not support changing of IDENTITY column, so we must drop column and recreate it again.
// Also, we recreate column if column type changed
_b.sent();
return [4 /*yield*/, this.addColumn(table, newColumn)];
case 5:
_b.sent();
// update cloned table
clonedTable = table.clone();
return [3 /*break*/, 8];
case 6:
if (newColumn.name !== oldColumn.name) {
// rename column
upQueries.push("ALTER TABLE \"" + table.name + "\" RENAME COLUMN \"" + oldColumn.name + "\" TO \"" + newColumn.name + "\"");
downQueries.push("ALTER TABLE \"" + table.name + "\" RENAME COLUMN \"" + newColumn.name + "\" TO \"" + oldColumn.name + "\"");
// rename column primary key constraint
if (oldColumn.isPrimary === true) {
primaryColumns = clonedTable.primaryColumns;
columnNames = primaryColumns.map(function (column) { return column.name; });
oldPkName = this.connection.namingStrategy.primaryKeyName(clonedTable, columnNames);
// replace old column name with new column name
columnNames.splice(columnNames.indexOf(oldColumn.name), 1);
columnNames.push(newColumn.name);
newPkName = this.connection.namingStrategy.primaryKeyName(clonedTable, columnNames);
upQueries.push("ALTER TABLE \"" + table.name + "\" RENAME CONSTRAINT \"" + oldPkName + "\" TO \"" + newPkName + "\"");
downQueries.push("ALTER TABLE \"" + table.name + "\" RENAME CONSTRAINT \"" + newPkName + "\" TO \"" + oldPkName + "\"");
}
// rename unique constraints
clonedTable.findColumnUniques(oldColumn).forEach(function (unique) {
// build new constraint name
unique.columnNames.splice(unique.columnNames.indexOf(oldColumn.name), 1);
unique.columnNames.push(newColumn.name);
var newUniqueName = _this.connection.namingStrategy.uniqueConstraintName(clonedTable, unique.columnNames);
// build queries
upQueries.push("ALTER TABLE \"" + table.name + "\" RENAME CONSTRAINT \"" + unique.name + "\" TO \"" + newUniqueName + "\"");
downQueries.push("ALTER TABLE \"" + table.name + "\" RENAME CONSTRAINT \"" + newUniqueName + "\" TO \"" + unique.name + "\"");
// replace constraint name
unique.name = newUniqueName;
});
// rename index constraints
clonedTable.findColumnIndices(oldColumn).forEach(function (index) {
// build new constraint name
index.columnNames.splice(index.columnNames.indexOf(oldColumn.name), 1);
index.columnNames.push(newColumn.name);
var newIndexName = _this.connection.namingStrategy.indexName(clonedTable, index.columnNames, index.where);
// build queries
upQueries.push("ALTER INDEX \"" + index.name + "\" RENAME TO \"" + newIndexName + "\"");
downQueries.push("ALTER INDEX \"" + newIndexName + "\" RENAME TO \"" + index.name + "\"");
// replace constraint name
index.name = newIndexName;
});
// rename foreign key constraints
clonedTable.findColumnForeignKeys(oldColumn).forEach(function (foreignKey) {
// build new constraint name
foreignKey.columnNames.splice(foreignKey.columnNames.indexOf(oldColumn.name), 1);
foreignKey.columnNames.push(newColumn.name);
var newForeignKeyName = _this.connection.namingStrategy.foreignKeyName(clonedTable, foreignKey.columnNames);
// build queries
upQueries.push("ALTER TABLE \"" + table.name + "\" RENAME CONSTRAINT \"" + foreignKey.name + "\" TO \"" + newForeignKeyName + "\"");
downQueries.push("ALTER TABLE \"" + table.name + "\" RENAME CONSTRAINT \"" + newForeignKeyName + "\" TO \"" + foreignKey.name + "\"");
// replace constraint name
foreignKey.name = newForeignKeyName;
});
oldTableColumn = clonedTable.columns.find(function (column) { return column.name === oldColumn.name; });
clonedTable.columns[clonedTable.columns.indexOf(oldTableColumn)].name = newColumn.name;
oldColumn.name = newColumn.name;
}
if (this.isColumnChanged(oldColumn, newColumn, true)) {
defaultUp = "";
defaultDown = "";
nullableUp = "";
nullableDown = "";
// changing column default
if (newColumn.default !== null && newColumn.default !== undefined) {
defaultUp = "DEFAULT " + newColumn.default;
if (oldColumn.default !== null && oldColumn.default !== undefined) {
defaultDown = "DEFAULT " + oldColumn.default;
}
else {
defaultDown = "DEFAULT NULL";
}
}
else if (oldColumn.default !== null && oldColumn.default !== undefined) {
defaultUp = "DEFAULT NULL";
defaultDown = "DEFAULT " + oldColumn.default;
}
// changing column isNullable property
if (newColumn.isNullable !== oldColumn.isNullable) {
if (newColumn.isNullable === true) {
nullableUp = "NULL";
nullableDown = "NOT NULL";
}
else {
nullableUp = "NOT NULL";
nullableDown = "NULL";
}
}
upQueries.push("ALTER TABLE \"" + table.name + "\" MODIFY \"" + oldColumn.name + "\" " + this.connection.driver.createFullType(newColumn) + " " + defaultUp + " " + nullableUp);
downQueries.push("ALTER TABLE \"" + table.name + "\" MODIFY \"" + oldColumn.name + "\" " + this.connection.driver.createFullType(oldColumn) + " " + defaultDown + " " + nullableDown);
}
if (newColumn.isPrimary !== oldColumn.isPrimary) {
primaryColumns = clonedTable.primaryColumns;
// if primary column state changed, we must always drop existed constraint.
if (primaryColumns.length > 0) {
pkName = this.connection.namingStrategy.primaryKeyName(clonedTable.name, primaryColumns.map(function (column) { return column.name; }));
columnNames = primaryColumns.map(function (column) { return "\"" + column.name + "\""; }).join(", ");
upQueries.push("ALTER TABLE \"" + table.name + "\" DROP CONSTRAINT \"" + pkName + "\"");
downQueries.push("ALTER TABLE \"" + table.name + "\" ADD CONSTRAINT \"" + pkName + "\" PRIMARY KEY (" + columnNames + ")");
}
if (newColumn.isPrimary === true) {
primaryColumns.push(newColumn);
column = clonedTable.columns.find(function (column) { return column.name === newColumn.name; });
column.isPrimary = true;
pkName = this.connection.namingStrategy.primaryKeyName(clonedTable.name, primaryColumns.map(function (column) { return column.name; }));
columnNames = primaryColumns.map(function (column) { return "\"" + column.name + "\""; }).join(", ");
upQueries.push("ALTER TABLE \"" + table.name + "\" ADD CONSTRAINT \"" + pkName + "\" PRIMARY KEY (" + columnNames + ")");
downQueries.push("ALTER TABLE \"" + table.name + "\" DROP CONSTRAINT \"" + pkName + "\"");
}
else {
primaryColumn = primaryColumns.find(function (c) { return c.name === newColumn.name; });
primaryColumns.splice(primaryColumns.indexOf(primaryColumn), 1);
column = clonedTable.columns.find(function (column) { return column.name === newColumn.name; });
column.isPrimary = false;
// if we have another primary keys, we must recreate constraint.
if (primaryColumns.length > 0) {
pkName = this.connection.namingStrategy.primaryKeyName(clonedTable.name, primaryColumns.map(function (column) { return column.name; }));
columnNames = primaryColumns.map(function (column) { return "\"" + column.name + "\""; }).join(", ");
upQueries.push("ALTER TABLE \"" + table.name + "\" ADD CONSTRAINT \"" + pkName + "\" PRIMARY KEY (" + columnNames + ")");
downQueries.push("ALTER TABLE \"" + table.name + "\" DROP CONSTRAINT \"" + pkName + "\"");
}
}
}
if (newColumn.isUnique !== oldColumn.isUnique) {
if (newColumn.isUnique === true) {
uniqueConstraint = new TableUnique({
name: this.connection.namingStrategy.uniqueConstraintName(table.name, [newColumn.name]),
columnNames: [newColumn.name]
});
clonedTable.uniques.push(uniqueConstraint);
upQueries.push("ALTER TABLE \"" + table.name + "\" ADD CONSTRAINT \"" + uniqueConstraint.name + "\" UNIQUE (\"" + newColumn.name + "\")");
downQueries.push("ALTER TABLE \"" + table.name + "\" DROP CONSTRAINT \"" + uniqueConstraint.name + "\"");
}
else {
uniqueConstraint = clonedTable.uniques.find(function (unique) {
return unique.columnNames.length === 1 && !!unique.columnNames.find(function (columnName) { return columnName === newColumn.name; });
});
clonedTable.uniques.splice(clonedTable.uniques.indexOf(uniqueConstraint), 1);
upQueries.push("ALTER TABLE \"" + table.name + "\" DROP CONSTRAINT \"" + uniqueConstraint.name + "\"");
downQueries.push("ALTER TABLE \"" + table.name + "\" ADD CONSTRAINT \"" + uniqueConstraint.name + "\" UNIQUE (\"" + newColumn.name + "\")");
}
}
return [4 /*yield*/, this.executeQueries(upQueries, downQueries)];
case 7:
_b.sent();
this.replaceCachedTable(table, clonedTable);
_b.label = 8;
case 8: return [2 /*return*/];
}
});
});
};
/**
* Changes a column in the table.
*/
OracleQueryRunner.prototype.changeColumns = function (tableOrName, changedColumns) {
return __awaiter(this, void 0, void 0, function () {
var _this = this;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, PromiseUtils.runInSequence(changedColumns, function (changedColumn) { return _this.changeColumn(tableOrName, changedColumn.oldColumn, changedColumn.newColumn); })];
case 1:
_a.sent();
return [2 /*return*/];
}
});
});
};
/**
* Drops column in the table.
*/
OracleQueryRunner.prototype.dropColumn = function (tableOrName, columnOrName) {
return __awaiter(this, void 0, void 0, function () {
var table, _a, column, clonedTable, upQueries, downQueries, pkName, columnNames, tableColumn, pkName_2, columnNames_2, columnIndex, columnCheck, columnUnique;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
if (!(tableOrName instanceof Table))