drizzle-orm
Version:
Drizzle ORM package for SQL databases
1,126 lines • 47 kB
JavaScript
"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var dialect_exports = {};
__export(dialect_exports, {
GelDialect: () => GelDialect
});
module.exports = __toCommonJS(dialect_exports);
var import_alias = require("../alias.cjs");
var import_casing = require("../casing.cjs");
var import_column = require("../column.cjs");
var import_entity = require("../entity.cjs");
var import_errors = require("../errors.cjs");
var import_columns = require("./columns/index.cjs");
var import_table = require("./table.cjs");
var import_relations = require("../relations.cjs");
var import_sql = require("../sql/index.cjs");
var import_sql2 = require("../sql/sql.cjs");
var import_subquery = require("../subquery.cjs");
var import_table2 = require("../table.cjs");
var import_utils = require("../utils.cjs");
var import_view_common = require("../view-common.cjs");
var import_timestamp = require("./columns/timestamp.cjs");
var import_view_base = require("./view-base.cjs");
class GelDialect {
static [import_entity.entityKind] = "GelDialect";
/** @internal */
casing;
constructor(config) {
this.casing = new import_casing.CasingCache(config?.casing);
}
// TODO can not migrate gel with drizzle
// async migrate(migrations: MigrationMeta[], session: GelSession, config: string | MigrationConfig): Promise<void> {
// const migrationsTable = typeof config === 'string'
// ? '__drizzle_migrations'
// : config.migrationsTable ?? '__drizzle_migrations';
// const migrationsSchema = typeof config === 'string' ? 'drizzle' : config.migrationsSchema ?? 'drizzle';
// const migrationTableCreate = sql`
// CREATE TABLE IF NOT EXISTS ${sql.identifier(migrationsSchema)}.${sql.identifier(migrationsTable)} (
// id SERIAL PRIMARY KEY,
// hash text NOT NULL,
// created_at bigint
// )
// `;
// await session.execute(sql`CREATE SCHEMA IF NOT EXISTS ${sql.identifier(migrationsSchema)}`);
// await session.execute(migrationTableCreate);
// const dbMigrations = await session.all<{ id: number; hash: string; created_at: string }>(
// sql`select id, hash, created_at from ${sql.identifier(migrationsSchema)}.${
// sql.identifier(migrationsTable)
// } order by created_at desc limit 1`,
// );
// const lastDbMigration = dbMigrations[0];
// await session.transaction(async (tx) => {
// for await (const migration of migrations) {
// if (
// !lastDbMigration
// || Number(lastDbMigration.created_at) < migration.folderMillis
// ) {
// for (const stmt of migration.sql) {
// await tx.execute(sql.raw(stmt));
// }
// await tx.execute(
// sql`insert into ${sql.identifier(migrationsSchema)}.${
// sql.identifier(migrationsTable)
// } ("hash", "created_at") values(${migration.hash}, ${migration.folderMillis})`,
// );
// }
// }
// });
// }
escapeName(name) {
return `"${name}"`;
}
escapeParam(num) {
return `$${num + 1}`;
}
escapeString(str) {
return `'${str.replace(/'/g, "''")}'`;
}
buildWithCTE(queries) {
if (!queries?.length) return void 0;
const withSqlChunks = [import_sql2.sql`with `];
for (const [i, w] of queries.entries()) {
withSqlChunks.push(import_sql2.sql`${import_sql2.sql.identifier(w._.alias)} as (${w._.sql})`);
if (i < queries.length - 1) {
withSqlChunks.push(import_sql2.sql`, `);
}
}
withSqlChunks.push(import_sql2.sql` `);
return import_sql2.sql.join(withSqlChunks);
}
buildDeleteQuery({ table, where, returning, withList }) {
const withSql = this.buildWithCTE(withList);
const returningSql = returning ? import_sql2.sql` returning ${this.buildSelection(returning, { isSingleTable: true })}` : void 0;
const whereSql = where ? import_sql2.sql` where ${where}` : void 0;
return import_sql2.sql`${withSql}delete from ${table}${whereSql}${returningSql}`;
}
buildUpdateSet(table, set) {
const tableColumns = table[import_table2.Table.Symbol.Columns];
const columnNames = Object.keys(tableColumns).filter(
(colName) => set[colName] !== void 0 || tableColumns[colName]?.onUpdateFn !== void 0
);
const setSize = columnNames.length;
return import_sql2.sql.join(columnNames.flatMap((colName, i) => {
const col = tableColumns[colName];
const value = set[colName] ?? import_sql2.sql.param(col.onUpdateFn(), col);
const res = import_sql2.sql`${import_sql2.sql.identifier(this.casing.getColumnCasing(col))} = ${value}`;
if (i < setSize - 1) {
return [res, import_sql2.sql.raw(", ")];
}
return [res];
}));
}
buildUpdateQuery({ table, set, where, returning, withList, from, joins }) {
const withSql = this.buildWithCTE(withList);
const tableName = table[import_table.GelTable.Symbol.Name];
const tableSchema = table[import_table.GelTable.Symbol.Schema];
const origTableName = table[import_table.GelTable.Symbol.OriginalName];
const alias = tableName === origTableName ? void 0 : tableName;
const tableSql = import_sql2.sql`${tableSchema ? import_sql2.sql`${import_sql2.sql.identifier(tableSchema)}.` : void 0}${import_sql2.sql.identifier(origTableName)}${alias && import_sql2.sql` ${import_sql2.sql.identifier(alias)}`}`;
const setSql = this.buildUpdateSet(table, set);
const fromSql = from && import_sql2.sql.join([import_sql2.sql.raw(" from "), this.buildFromTable(from)]);
const joinsSql = this.buildJoins(joins);
const returningSql = returning ? import_sql2.sql` returning ${this.buildSelection(returning, { isSingleTable: !from })}` : void 0;
const whereSql = where ? import_sql2.sql` where ${where}` : void 0;
return import_sql2.sql`${withSql}update ${tableSql} set ${setSql}${fromSql}${joinsSql}${whereSql}${returningSql}`;
}
/**
* Builds selection SQL with provided fields/expressions
*
* Examples:
*
* `select <selection> from`
*
* `insert ... returning <selection>`
*
* If `isSingleTable` is true, then columns won't be prefixed with table name
* ^ Temporarily disabled behaviour, see comments within method for a reasoning
*/
buildSelection(fields, { isSingleTable = false } = {}) {
const columnsLen = fields.length;
const chunks = fields.flatMap(({ field }, i) => {
const chunk = [];
if ((0, import_entity.is)(field, import_sql2.SQL.Aliased) && field.isSelectionField) {
chunk.push(import_sql2.sql.identifier(field.fieldAlias));
} else if ((0, import_entity.is)(field, import_sql2.SQL.Aliased) || (0, import_entity.is)(field, import_sql2.SQL)) {
const query = (0, import_entity.is)(field, import_sql2.SQL.Aliased) ? field.sql : field;
chunk.push(query);
if ((0, import_entity.is)(field, import_sql2.SQL.Aliased)) {
chunk.push(import_sql2.sql` as ${import_sql2.sql.identifier(field.fieldAlias)}`);
}
} else if ((0, import_entity.is)(field, import_column.Column)) {
chunk.push(field);
}
if (i < columnsLen - 1) {
chunk.push(import_sql2.sql`, `);
}
return chunk;
});
return import_sql2.sql.join(chunks);
}
buildJoins(joins) {
if (!joins || joins.length === 0) {
return void 0;
}
const joinsArray = [];
for (const [index, joinMeta] of joins.entries()) {
if (index === 0) {
joinsArray.push(import_sql2.sql` `);
}
const table = joinMeta.table;
const lateralSql = joinMeta.lateral ? import_sql2.sql` lateral` : void 0;
const onSql = joinMeta.on ? import_sql2.sql` on ${joinMeta.on}` : void 0;
if ((0, import_entity.is)(table, import_table.GelTable)) {
const tableName = table[import_table.GelTable.Symbol.Name];
const tableSchema = table[import_table.GelTable.Symbol.Schema];
const origTableName = table[import_table.GelTable.Symbol.OriginalName];
const alias = tableName === origTableName ? void 0 : joinMeta.alias;
joinsArray.push(
import_sql2.sql`${import_sql2.sql.raw(joinMeta.joinType)} join${lateralSql} ${tableSchema ? import_sql2.sql`${import_sql2.sql.identifier(tableSchema)}.` : void 0}${import_sql2.sql.identifier(origTableName)}${alias && import_sql2.sql` ${import_sql2.sql.identifier(alias)}`}${onSql}`
);
} else if ((0, import_entity.is)(table, import_sql.View)) {
const viewName = table[import_view_common.ViewBaseConfig].name;
const viewSchema = table[import_view_common.ViewBaseConfig].schema;
const origViewName = table[import_view_common.ViewBaseConfig].originalName;
const alias = viewName === origViewName ? void 0 : joinMeta.alias;
joinsArray.push(
import_sql2.sql`${import_sql2.sql.raw(joinMeta.joinType)} join${lateralSql} ${viewSchema ? import_sql2.sql`${import_sql2.sql.identifier(viewSchema)}.` : void 0}${import_sql2.sql.identifier(origViewName)}${alias && import_sql2.sql` ${import_sql2.sql.identifier(alias)}`}${onSql}`
);
} else {
joinsArray.push(
import_sql2.sql`${import_sql2.sql.raw(joinMeta.joinType)} join${lateralSql} ${table}${onSql}`
);
}
if (index < joins.length - 1) {
joinsArray.push(import_sql2.sql` `);
}
}
return import_sql2.sql.join(joinsArray);
}
buildFromTable(table) {
if ((0, import_entity.is)(table, import_table2.Table) && table[import_table2.Table.Symbol.OriginalName] !== table[import_table2.Table.Symbol.Name]) {
let fullName = import_sql2.sql`${import_sql2.sql.identifier(table[import_table2.Table.Symbol.OriginalName])}`;
if (table[import_table2.Table.Symbol.Schema]) {
fullName = import_sql2.sql`${import_sql2.sql.identifier(table[import_table2.Table.Symbol.Schema])}.${fullName}`;
}
return import_sql2.sql`${fullName} ${import_sql2.sql.identifier(table[import_table2.Table.Symbol.Name])}`;
}
return table;
}
buildSelectQuery({
withList,
fields,
fieldsFlat,
where,
having,
table,
joins,
orderBy,
groupBy,
limit,
offset,
lockingClause,
distinct,
setOperators
}) {
const fieldsList = fieldsFlat ?? (0, import_utils.orderSelectedFields)(fields);
for (const f of fieldsList) {
if ((0, import_entity.is)(f.field, import_column.Column) && (0, import_table2.getTableName)(f.field.table) !== ((0, import_entity.is)(table, import_subquery.Subquery) ? table._.alias : (0, import_entity.is)(table, import_view_base.GelViewBase) ? table[import_view_common.ViewBaseConfig].name : (0, import_entity.is)(table, import_sql2.SQL) ? void 0 : (0, import_table2.getTableName)(table)) && !((table2) => joins?.some(
({ alias }) => alias === (table2[import_table2.Table.Symbol.IsAlias] ? (0, import_table2.getTableName)(table2) : table2[import_table2.Table.Symbol.BaseName])
))(f.field.table)) {
const tableName = (0, import_table2.getTableName)(f.field.table);
throw new Error(
`Your "${f.path.join("->")}" field references a column "${tableName}"."${f.field.name}", but the table "${tableName}" is not part of the query! Did you forget to join it?`
);
}
}
const isSingleTable = !joins || joins.length === 0;
const withSql = this.buildWithCTE(withList);
let distinctSql;
if (distinct) {
distinctSql = distinct === true ? import_sql2.sql` distinct` : import_sql2.sql` distinct on (${import_sql2.sql.join(distinct.on, import_sql2.sql`, `)})`;
}
const selection = this.buildSelection(fieldsList, { isSingleTable });
const tableSql = this.buildFromTable(table);
const joinsSql = this.buildJoins(joins);
const whereSql = where ? import_sql2.sql` where ${where}` : void 0;
const havingSql = having ? import_sql2.sql` having ${having}` : void 0;
let orderBySql;
if (orderBy && orderBy.length > 0) {
orderBySql = import_sql2.sql` order by ${import_sql2.sql.join(orderBy, import_sql2.sql`, `)}`;
}
let groupBySql;
if (groupBy && groupBy.length > 0) {
groupBySql = import_sql2.sql` group by ${import_sql2.sql.join(groupBy, import_sql2.sql`, `)}`;
}
const limitSql = typeof limit === "object" || typeof limit === "number" && limit >= 0 ? import_sql2.sql` limit ${limit}` : void 0;
const offsetSql = offset ? import_sql2.sql` offset ${offset}` : void 0;
const lockingClauseSql = import_sql2.sql.empty();
if (lockingClause) {
const clauseSql = import_sql2.sql` for ${import_sql2.sql.raw(lockingClause.strength)}`;
if (lockingClause.config.of) {
clauseSql.append(
import_sql2.sql` of ${import_sql2.sql.join(
Array.isArray(lockingClause.config.of) ? lockingClause.config.of : [lockingClause.config.of],
import_sql2.sql`, `
)}`
);
}
if (lockingClause.config.noWait) {
clauseSql.append(import_sql2.sql` nowait`);
} else if (lockingClause.config.skipLocked) {
clauseSql.append(import_sql2.sql` skip locked`);
}
lockingClauseSql.append(clauseSql);
}
const finalQuery = import_sql2.sql`${withSql}select${distinctSql} ${selection} from ${tableSql}${joinsSql}${whereSql}${groupBySql}${havingSql}${orderBySql}${limitSql}${offsetSql}${lockingClauseSql}`;
if (setOperators.length > 0) {
return this.buildSetOperations(finalQuery, setOperators);
}
return finalQuery;
}
buildSetOperations(leftSelect, setOperators) {
const [setOperator, ...rest] = setOperators;
if (!setOperator) {
throw new Error("Cannot pass undefined values to any set operator");
}
if (rest.length === 0) {
return this.buildSetOperationQuery({ leftSelect, setOperator });
}
return this.buildSetOperations(
this.buildSetOperationQuery({ leftSelect, setOperator }),
rest
);
}
buildSetOperationQuery({
leftSelect,
setOperator: { type, isAll, rightSelect, limit, orderBy, offset }
}) {
const leftChunk = import_sql2.sql`(${leftSelect.getSQL()}) `;
const rightChunk = import_sql2.sql`(${rightSelect.getSQL()})`;
let orderBySql;
if (orderBy && orderBy.length > 0) {
const orderByValues = [];
for (const singleOrderBy of orderBy) {
if ((0, import_entity.is)(singleOrderBy, import_columns.GelColumn)) {
orderByValues.push(import_sql2.sql.identifier(singleOrderBy.name));
} else if ((0, import_entity.is)(singleOrderBy, import_sql2.SQL)) {
for (let i = 0; i < singleOrderBy.queryChunks.length; i++) {
const chunk = singleOrderBy.queryChunks[i];
if ((0, import_entity.is)(chunk, import_columns.GelColumn)) {
singleOrderBy.queryChunks[i] = import_sql2.sql.identifier(chunk.name);
}
}
orderByValues.push(import_sql2.sql`${singleOrderBy}`);
} else {
orderByValues.push(import_sql2.sql`${singleOrderBy}`);
}
}
orderBySql = import_sql2.sql` order by ${import_sql2.sql.join(orderByValues, import_sql2.sql`, `)} `;
}
const limitSql = typeof limit === "object" || typeof limit === "number" && limit >= 0 ? import_sql2.sql` limit ${limit}` : void 0;
const operatorChunk = import_sql2.sql.raw(`${type} ${isAll ? "all " : ""}`);
const offsetSql = offset ? import_sql2.sql` offset ${offset}` : void 0;
return import_sql2.sql`${leftChunk}${operatorChunk}${rightChunk}${orderBySql}${limitSql}${offsetSql}`;
}
buildInsertQuery({ table, values: valuesOrSelect, onConflict, returning, withList, select, overridingSystemValue_ }) {
const valuesSqlList = [];
const columns = table[import_table2.Table.Symbol.Columns];
const colEntries = Object.entries(columns).filter(([_, col]) => !col.shouldDisableInsert());
const insertOrder = colEntries.map(
([, column]) => import_sql2.sql.identifier(this.casing.getColumnCasing(column))
);
if (select) {
const select2 = valuesOrSelect;
if ((0, import_entity.is)(select2, import_sql2.SQL)) {
valuesSqlList.push(select2);
} else {
valuesSqlList.push(select2.getSQL());
}
} else {
const values = valuesOrSelect;
valuesSqlList.push(import_sql2.sql.raw("values "));
for (const [valueIndex, value] of values.entries()) {
const valueList = [];
for (const [fieldName, col] of colEntries) {
const colValue = value[fieldName];
if (colValue === void 0 || (0, import_entity.is)(colValue, import_sql2.Param) && colValue.value === void 0) {
if (col.defaultFn !== void 0) {
const defaultFnResult = col.defaultFn();
const defaultValue = (0, import_entity.is)(defaultFnResult, import_sql2.SQL) ? defaultFnResult : import_sql2.sql.param(defaultFnResult, col);
valueList.push(defaultValue);
} else if (!col.default && col.onUpdateFn !== void 0) {
const onUpdateFnResult = col.onUpdateFn();
const newValue = (0, import_entity.is)(onUpdateFnResult, import_sql2.SQL) ? onUpdateFnResult : import_sql2.sql.param(onUpdateFnResult, col);
valueList.push(newValue);
} else {
valueList.push(import_sql2.sql`default`);
}
} else {
valueList.push(colValue);
}
}
valuesSqlList.push(valueList);
if (valueIndex < values.length - 1) {
valuesSqlList.push(import_sql2.sql`, `);
}
}
}
const withSql = this.buildWithCTE(withList);
const valuesSql = import_sql2.sql.join(valuesSqlList);
const returningSql = returning ? import_sql2.sql` returning ${this.buildSelection(returning, { isSingleTable: true })}` : void 0;
const onConflictSql = onConflict ? import_sql2.sql` on conflict ${onConflict}` : void 0;
const overridingSql = overridingSystemValue_ === true ? import_sql2.sql`overriding system value ` : void 0;
return import_sql2.sql`${withSql}insert into ${table} ${insertOrder} ${overridingSql}${valuesSql}${onConflictSql}${returningSql}`;
}
buildRefreshMaterializedViewQuery({ view, concurrently, withNoData }) {
const concurrentlySql = concurrently ? import_sql2.sql` concurrently` : void 0;
const withNoDataSql = withNoData ? import_sql2.sql` with no data` : void 0;
return import_sql2.sql`refresh materialized view${concurrentlySql} ${view}${withNoDataSql}`;
}
prepareTyping(encoder) {
if ((0, import_entity.is)(encoder, import_columns.GelJson)) {
return "json";
} else if ((0, import_entity.is)(encoder, import_columns.GelDecimal)) {
return "decimal";
} else if ((0, import_entity.is)(encoder, import_timestamp.GelTimestamp)) {
return "timestamp";
} else if ((0, import_entity.is)(encoder, import_columns.GelUUID)) {
return "uuid";
} else {
return "none";
}
}
sqlToQuery(sql2, invokeSource) {
return sql2.toQuery({
casing: this.casing,
escapeName: this.escapeName,
escapeParam: this.escapeParam,
escapeString: this.escapeString,
prepareTyping: this.prepareTyping,
invokeSource
});
}
// buildRelationalQueryWithPK({
// fullSchema,
// schema,
// tableNamesMap,
// table,
// tableConfig,
// queryConfig: config,
// tableAlias,
// isRoot = false,
// joinOn,
// }: {
// fullSchema: Record<string, unknown>;
// schema: TablesRelationalConfig;
// tableNamesMap: Record<string, string>;
// table: GelTable;
// tableConfig: TableRelationalConfig;
// queryConfig: true | DBQueryConfig<'many', true>;
// tableAlias: string;
// isRoot?: boolean;
// joinOn?: SQL;
// }): BuildRelationalQueryResult<GelTable, GelColumn> {
// // For { "<relation>": true }, return a table with selection of all columns
// if (config === true) {
// const selectionEntries = Object.entries(tableConfig.columns);
// const selection: BuildRelationalQueryResult<GelTable, GelColumn>['selection'] = selectionEntries.map((
// [key, value],
// ) => ({
// dbKey: value.name,
// tsKey: key,
// field: value as GelColumn,
// relationTableTsKey: undefined,
// isJson: false,
// selection: [],
// }));
// return {
// tableTsKey: tableConfig.tsName,
// sql: table,
// selection,
// };
// }
// // let selection: BuildRelationalQueryResult<GelTable, GelColumn>['selection'] = [];
// // let selectionForBuild = selection;
// const aliasedColumns = Object.fromEntries(
// Object.entries(tableConfig.columns).map(([key, value]) => [key, aliasedTableColumn(value, tableAlias)]),
// );
// const aliasedRelations = Object.fromEntries(
// Object.entries(tableConfig.relations).map(([key, value]) => [key, aliasedRelation(value, tableAlias)]),
// );
// const aliasedFields = Object.assign({}, aliasedColumns, aliasedRelations);
// let where, hasUserDefinedWhere;
// if (config.where) {
// const whereSql = typeof config.where === 'function' ? config.where(aliasedFields, operators) : config.where;
// where = whereSql && mapColumnsInSQLToAlias(whereSql, tableAlias);
// hasUserDefinedWhere = !!where;
// }
// where = and(joinOn, where);
// // const fieldsSelection: { tsKey: string; value: GelColumn | SQL.Aliased; isExtra?: boolean }[] = [];
// let joins: Join[] = [];
// let selectedColumns: string[] = [];
// // Figure out which columns to select
// if (config.columns) {
// let isIncludeMode = false;
// for (const [field, value] of Object.entries(config.columns)) {
// if (value === undefined) {
// continue;
// }
// if (field in tableConfig.columns) {
// if (!isIncludeMode && value === true) {
// isIncludeMode = true;
// }
// selectedColumns.push(field);
// }
// }
// if (selectedColumns.length > 0) {
// selectedColumns = isIncludeMode
// ? selectedColumns.filter((c) => config.columns?.[c] === true)
// : Object.keys(tableConfig.columns).filter((key) => !selectedColumns.includes(key));
// }
// } else {
// // Select all columns if selection is not specified
// selectedColumns = Object.keys(tableConfig.columns);
// }
// // for (const field of selectedColumns) {
// // const column = tableConfig.columns[field]! as GelColumn;
// // fieldsSelection.push({ tsKey: field, value: column });
// // }
// let initiallySelectedRelations: {
// tsKey: string;
// queryConfig: true | DBQueryConfig<'many', false>;
// relation: Relation;
// }[] = [];
// // let selectedRelations: BuildRelationalQueryResult<GelTable, GelColumn>['selection'] = [];
// // Figure out which relations to select
// if (config.with) {
// initiallySelectedRelations = Object.entries(config.with)
// .filter((entry): entry is [typeof entry[0], NonNullable<typeof entry[1]>] => !!entry[1])
// .map(([tsKey, queryConfig]) => ({ tsKey, queryConfig, relation: tableConfig.relations[tsKey]! }));
// }
// const manyRelations = initiallySelectedRelations.filter((r) =>
// is(r.relation, Many)
// && (schema[tableNamesMap[r.relation.referencedTable[Table.Symbol.Name]]!]?.primaryKey.length ?? 0) > 0
// );
// // If this is the last Many relation (or there are no Many relations), we are on the innermost subquery level
// const isInnermostQuery = manyRelations.length < 2;
// const selectedExtras: {
// tsKey: string;
// value: SQL.Aliased;
// }[] = [];
// // Figure out which extras to select
// if (isInnermostQuery && config.extras) {
// const extras = typeof config.extras === 'function'
// ? config.extras(aliasedFields, { sql })
// : config.extras;
// for (const [tsKey, value] of Object.entries(extras)) {
// selectedExtras.push({
// tsKey,
// value: mapColumnsInAliasedSQLToAlias(value, tableAlias),
// });
// }
// }
// // Transform `fieldsSelection` into `selection`
// // `fieldsSelection` shouldn't be used after this point
// // for (const { tsKey, value, isExtra } of fieldsSelection) {
// // selection.push({
// // dbKey: is(value, SQL.Aliased) ? value.fieldAlias : tableConfig.columns[tsKey]!.name,
// // tsKey,
// // field: is(value, Column) ? aliasedTableColumn(value, tableAlias) : value,
// // relationTableTsKey: undefined,
// // isJson: false,
// // isExtra,
// // selection: [],
// // });
// // }
// let orderByOrig = typeof config.orderBy === 'function'
// ? config.orderBy(aliasedFields, orderByOperators)
// : config.orderBy ?? [];
// if (!Array.isArray(orderByOrig)) {
// orderByOrig = [orderByOrig];
// }
// const orderBy = orderByOrig.map((orderByValue) => {
// if (is(orderByValue, Column)) {
// return aliasedTableColumn(orderByValue, tableAlias) as GelColumn;
// }
// return mapColumnsInSQLToAlias(orderByValue, tableAlias);
// });
// const limit = isInnermostQuery ? config.limit : undefined;
// const offset = isInnermostQuery ? config.offset : undefined;
// // For non-root queries without additional config except columns, return a table with selection
// if (
// !isRoot
// && initiallySelectedRelations.length === 0
// && selectedExtras.length === 0
// && !where
// && orderBy.length === 0
// && limit === undefined
// && offset === undefined
// ) {
// return {
// tableTsKey: tableConfig.tsName,
// sql: table,
// selection: selectedColumns.map((key) => ({
// dbKey: tableConfig.columns[key]!.name,
// tsKey: key,
// field: tableConfig.columns[key] as GelColumn,
// relationTableTsKey: undefined,
// isJson: false,
// selection: [],
// })),
// };
// }
// const selectedRelationsWithoutPK:
// // Process all relations without primary keys, because they need to be joined differently and will all be on the same query level
// for (
// const {
// tsKey: selectedRelationTsKey,
// queryConfig: selectedRelationConfigValue,
// relation,
// } of initiallySelectedRelations
// ) {
// const normalizedRelation = normalizeRelation(schema, tableNamesMap, relation);
// const relationTableName = relation.referencedTable[Table.Symbol.Name];
// const relationTableTsName = tableNamesMap[relationTableName]!;
// const relationTable = schema[relationTableTsName]!;
// if (relationTable.primaryKey.length > 0) {
// continue;
// }
// const relationTableAlias = `${tableAlias}_${selectedRelationTsKey}`;
// const joinOn = and(
// ...normalizedRelation.fields.map((field, i) =>
// eq(
// aliasedTableColumn(normalizedRelation.references[i]!, relationTableAlias),
// aliasedTableColumn(field, tableAlias),
// )
// ),
// );
// const builtRelation = this.buildRelationalQueryWithoutPK({
// fullSchema,
// schema,
// tableNamesMap,
// table: fullSchema[relationTableTsName] as GelTable,
// tableConfig: schema[relationTableTsName]!,
// queryConfig: selectedRelationConfigValue,
// tableAlias: relationTableAlias,
// joinOn,
// nestedQueryRelation: relation,
// });
// const field = sql`${sql.identifier(relationTableAlias)}.${sql.identifier('data')}`.as(selectedRelationTsKey);
// joins.push({
// on: sql`true`,
// table: new Subquery(builtRelation.sql as SQL, {}, relationTableAlias),
// alias: relationTableAlias,
// joinType: 'left',
// lateral: true,
// });
// selectedRelations.push({
// dbKey: selectedRelationTsKey,
// tsKey: selectedRelationTsKey,
// field,
// relationTableTsKey: relationTableTsName,
// isJson: true,
// selection: builtRelation.selection,
// });
// }
// const oneRelations = initiallySelectedRelations.filter((r): r is typeof r & { relation: One } =>
// is(r.relation, One)
// );
// // Process all One relations with PKs, because they can all be joined on the same level
// for (
// const {
// tsKey: selectedRelationTsKey,
// queryConfig: selectedRelationConfigValue,
// relation,
// } of oneRelations
// ) {
// const normalizedRelation = normalizeRelation(schema, tableNamesMap, relation);
// const relationTableName = relation.referencedTable[Table.Symbol.Name];
// const relationTableTsName = tableNamesMap[relationTableName]!;
// const relationTableAlias = `${tableAlias}_${selectedRelationTsKey}`;
// const relationTable = schema[relationTableTsName]!;
// if (relationTable.primaryKey.length === 0) {
// continue;
// }
// const joinOn = and(
// ...normalizedRelation.fields.map((field, i) =>
// eq(
// aliasedTableColumn(normalizedRelation.references[i]!, relationTableAlias),
// aliasedTableColumn(field, tableAlias),
// )
// ),
// );
// const builtRelation = this.buildRelationalQueryWithPK({
// fullSchema,
// schema,
// tableNamesMap,
// table: fullSchema[relationTableTsName] as GelTable,
// tableConfig: schema[relationTableTsName]!,
// queryConfig: selectedRelationConfigValue,
// tableAlias: relationTableAlias,
// joinOn,
// });
// const field = sql`case when ${sql.identifier(relationTableAlias)} is null then null else json_build_array(${
// sql.join(
// builtRelation.selection.map(({ field }) =>
// is(field, SQL.Aliased)
// ? sql`${sql.identifier(relationTableAlias)}.${sql.identifier(field.fieldAlias)}`
// : is(field, Column)
// ? aliasedTableColumn(field, relationTableAlias)
// : field
// ),
// sql`, `,
// )
// }) end`.as(selectedRelationTsKey);
// const isLateralJoin = is(builtRelation.sql, SQL);
// joins.push({
// on: isLateralJoin ? sql`true` : joinOn,
// table: is(builtRelation.sql, SQL)
// ? new Subquery(builtRelation.sql, {}, relationTableAlias)
// : aliasedTable(builtRelation.sql, relationTableAlias),
// alias: relationTableAlias,
// joinType: 'left',
// lateral: is(builtRelation.sql, SQL),
// });
// selectedRelations.push({
// dbKey: selectedRelationTsKey,
// tsKey: selectedRelationTsKey,
// field,
// relationTableTsKey: relationTableTsName,
// isJson: true,
// selection: builtRelation.selection,
// });
// }
// let distinct: GelSelectConfig['distinct'];
// let tableFrom: GelTable | Subquery = table;
// // Process first Many relation - each one requires a nested subquery
// const manyRelation = manyRelations[0];
// if (manyRelation) {
// const {
// tsKey: selectedRelationTsKey,
// queryConfig: selectedRelationQueryConfig,
// relation,
// } = manyRelation;
// distinct = {
// on: tableConfig.primaryKey.map((c) => aliasedTableColumn(c as GelColumn, tableAlias)),
// };
// const normalizedRelation = normalizeRelation(schema, tableNamesMap, relation);
// const relationTableName = relation.referencedTable[Table.Symbol.Name];
// const relationTableTsName = tableNamesMap[relationTableName]!;
// const relationTableAlias = `${tableAlias}_${selectedRelationTsKey}`;
// const joinOn = and(
// ...normalizedRelation.fields.map((field, i) =>
// eq(
// aliasedTableColumn(normalizedRelation.references[i]!, relationTableAlias),
// aliasedTableColumn(field, tableAlias),
// )
// ),
// );
// const builtRelationJoin = this.buildRelationalQueryWithPK({
// fullSchema,
// schema,
// tableNamesMap,
// table: fullSchema[relationTableTsName] as GelTable,
// tableConfig: schema[relationTableTsName]!,
// queryConfig: selectedRelationQueryConfig,
// tableAlias: relationTableAlias,
// joinOn,
// });
// const builtRelationSelectionField = sql`case when ${
// sql.identifier(relationTableAlias)
// } is null then '[]' else json_agg(json_build_array(${
// sql.join(
// builtRelationJoin.selection.map(({ field }) =>
// is(field, SQL.Aliased)
// ? sql`${sql.identifier(relationTableAlias)}.${sql.identifier(field.fieldAlias)}`
// : is(field, Column)
// ? aliasedTableColumn(field, relationTableAlias)
// : field
// ),
// sql`, `,
// )
// })) over (partition by ${sql.join(distinct.on, sql`, `)}) end`.as(selectedRelationTsKey);
// const isLateralJoin = is(builtRelationJoin.sql, SQL);
// joins.push({
// on: isLateralJoin ? sql`true` : joinOn,
// table: isLateralJoin
// ? new Subquery(builtRelationJoin.sql as SQL, {}, relationTableAlias)
// : aliasedTable(builtRelationJoin.sql as GelTable, relationTableAlias),
// alias: relationTableAlias,
// joinType: 'left',
// lateral: isLateralJoin,
// });
// // Build the "from" subquery with the remaining Many relations
// const builtTableFrom = this.buildRelationalQueryWithPK({
// fullSchema,
// schema,
// tableNamesMap,
// table,
// tableConfig,
// queryConfig: {
// ...config,
// where: undefined,
// orderBy: undefined,
// limit: undefined,
// offset: undefined,
// with: manyRelations.slice(1).reduce<NonNullable<typeof config['with']>>(
// (result, { tsKey, queryConfig: configValue }) => {
// result[tsKey] = configValue;
// return result;
// },
// {},
// ),
// },
// tableAlias,
// });
// selectedRelations.push({
// dbKey: selectedRelationTsKey,
// tsKey: selectedRelationTsKey,
// field: builtRelationSelectionField,
// relationTableTsKey: relationTableTsName,
// isJson: true,
// selection: builtRelationJoin.selection,
// });
// // selection = builtTableFrom.selection.map((item) =>
// // is(item.field, SQL.Aliased)
// // ? { ...item, field: sql`${sql.identifier(tableAlias)}.${sql.identifier(item.field.fieldAlias)}` }
// // : item
// // );
// // selectionForBuild = [{
// // dbKey: '*',
// // tsKey: '*',
// // field: sql`${sql.identifier(tableAlias)}.*`,
// // selection: [],
// // isJson: false,
// // relationTableTsKey: undefined,
// // }];
// // const newSelectionItem: (typeof selection)[number] = {
// // dbKey: selectedRelationTsKey,
// // tsKey: selectedRelationTsKey,
// // field,
// // relationTableTsKey: relationTableTsName,
// // isJson: true,
// // selection: builtRelationJoin.selection,
// // };
// // selection.push(newSelectionItem);
// // selectionForBuild.push(newSelectionItem);
// tableFrom = is(builtTableFrom.sql, GelTable)
// ? builtTableFrom.sql
// : new Subquery(builtTableFrom.sql, {}, tableAlias);
// }
// if (selectedColumns.length === 0 && selectedRelations.length === 0 && selectedExtras.length === 0) {
// throw new DrizzleError(`No fields selected for table "${tableConfig.tsName}" ("${tableAlias}")`);
// }
// let selection: BuildRelationalQueryResult<GelTable, GelColumn>['selection'];
// function prepareSelectedColumns() {
// return selectedColumns.map((key) => ({
// dbKey: tableConfig.columns[key]!.name,
// tsKey: key,
// field: tableConfig.columns[key] as GelColumn,
// relationTableTsKey: undefined,
// isJson: false,
// selection: [],
// }));
// }
// function prepareSelectedExtras() {
// return selectedExtras.map((item) => ({
// dbKey: item.value.fieldAlias,
// tsKey: item.tsKey,
// field: item.value,
// relationTableTsKey: undefined,
// isJson: false,
// selection: [],
// }));
// }
// if (isRoot) {
// selection = [
// ...prepareSelectedColumns(),
// ...prepareSelectedExtras(),
// ];
// }
// if (hasUserDefinedWhere || orderBy.length > 0) {
// tableFrom = new Subquery(
// this.buildSelectQuery({
// table: is(tableFrom, GelTable) ? aliasedTable(tableFrom, tableAlias) : tableFrom,
// fields: {},
// fieldsFlat: selectionForBuild.map(({ field }) => ({
// path: [],
// field: is(field, Column) ? aliasedTableColumn(field, tableAlias) : field,
// })),
// joins,
// distinct,
// }),
// {},
// tableAlias,
// );
// selectionForBuild = selection.map((item) =>
// is(item.field, SQL.Aliased)
// ? { ...item, field: sql`${sql.identifier(tableAlias)}.${sql.identifier(item.field.fieldAlias)}` }
// : item
// );
// joins = [];
// distinct = undefined;
// }
// const result = this.buildSelectQuery({
// table: is(tableFrom, GelTable) ? aliasedTable(tableFrom, tableAlias) : tableFrom,
// fields: {},
// fieldsFlat: selectionForBuild.map(({ field }) => ({
// path: [],
// field: is(field, Column) ? aliasedTableColumn(field, tableAlias) : field,
// })),
// where,
// limit,
// offset,
// joins,
// orderBy,
// distinct,
// });
// return {
// tableTsKey: tableConfig.tsName,
// sql: result,
// selection,
// };
// }
buildRelationalQueryWithoutPK({
fullSchema,
schema,
tableNamesMap,
table,
tableConfig,
queryConfig: config,
tableAlias,
nestedQueryRelation,
joinOn
}) {
let selection = [];
let limit, offset, orderBy = [], where;
const joins = [];
if (config === true) {
const selectionEntries = Object.entries(tableConfig.columns);
selection = selectionEntries.map(([key, value]) => ({
dbKey: value.name,
tsKey: key,
field: (0, import_alias.aliasedTableColumn)(value, tableAlias),
relationTableTsKey: void 0,
isJson: false,
selection: []
}));
} else {
const aliasedColumns = Object.fromEntries(
Object.entries(tableConfig.columns).map(([key, value]) => [key, (0, import_alias.aliasedTableColumn)(value, tableAlias)])
);
if (config.where) {
const whereSql = typeof config.where === "function" ? config.where(aliasedColumns, (0, import_relations.getOperators)()) : config.where;
where = whereSql && (0, import_alias.mapColumnsInSQLToAlias)(whereSql, tableAlias);
}
const fieldsSelection = [];
let selectedColumns = [];
if (config.columns) {
let isIncludeMode = false;
for (const [field, value] of Object.entries(config.columns)) {
if (value === void 0) {
continue;
}
if (field in tableConfig.columns) {
if (!isIncludeMode && value === true) {
isIncludeMode = true;
}
selectedColumns.push(field);
}
}
if (selectedColumns.length > 0) {
selectedColumns = isIncludeMode ? selectedColumns.filter((c) => config.columns?.[c] === true) : Object.keys(tableConfig.columns).filter((key) => !selectedColumns.includes(key));
}
} else {
selectedColumns = Object.keys(tableConfig.columns);
}
for (const field of selectedColumns) {
const column = tableConfig.columns[field];
fieldsSelection.push({ tsKey: field, value: column });
}
let selectedRelations = [];
if (config.with) {
selectedRelations = Object.entries(config.with).filter((entry) => !!entry[1]).map(([tsKey, queryConfig]) => ({ tsKey, queryConfig, relation: tableConfig.relations[tsKey] }));
}
let extras;
if (config.extras) {
extras = typeof config.extras === "function" ? config.extras(aliasedColumns, { sql: import_sql2.sql }) : config.extras;
for (const [tsKey, value] of Object.entries(extras)) {
fieldsSelection.push({
tsKey,
value: (0, import_alias.mapColumnsInAliasedSQLToAlias)(value, tableAlias)
});
}
}
for (const { tsKey, value } of fieldsSelection) {
selection.push({
dbKey: (0, import_entity.is)(value, import_sql2.SQL.Aliased) ? value.fieldAlias : tableConfig.columns[tsKey].name,
tsKey,
field: (0, import_entity.is)(value, import_column.Column) ? (0, import_alias.aliasedTableColumn)(value, tableAlias) : value,
relationTableTsKey: void 0,
isJson: false,
selection: []
});
}
let orderByOrig = typeof config.orderBy === "function" ? config.orderBy(aliasedColumns, (0, import_relations.getOrderByOperators)()) : config.orderBy ?? [];
if (!Array.isArray(orderByOrig)) {
orderByOrig = [orderByOrig];
}
orderBy = orderByOrig.map((orderByValue) => {
if ((0, import_entity.is)(orderByValue, import_column.Column)) {
return (0, import_alias.aliasedTableColumn)(orderByValue, tableAlias);
}
return (0, import_alias.mapColumnsInSQLToAlias)(orderByValue, tableAlias);
});
limit = config.limit;
offset = config.offset;
for (const {
tsKey: selectedRelationTsKey,
queryConfig: selectedRelationConfigValue,
relation
} of selectedRelations) {
const normalizedRelation = (0, import_relations.normalizeRelation)(schema, tableNamesMap, relation);
const relationTableName = (0, import_table2.getTableUniqueName)(relation.referencedTable);
const relationTableTsName = tableNamesMap[relationTableName];
const relationTableAlias = `${tableAlias}_${selectedRelationTsKey}`;
const joinOn2 = (0, import_sql.and)(
...normalizedRelation.fields.map(
(field2, i) => (0, import_sql.eq)(
(0, import_alias.aliasedTableColumn)(normalizedRelation.references[i], relationTableAlias),
(0, import_alias.aliasedTableColumn)(field2, tableAlias)
)
)
);
const builtRelation = this.buildRelationalQueryWithoutPK({
fullSchema,
schema,
tableNamesMap,
table: fullSchema[relationTableTsName],
tableConfig: schema[relationTableTsName],
queryConfig: (0, import_entity.is)(relation, import_relations.One) ? selectedRelationConfigValue === true ? { limit: 1 } : { ...selectedRelationConfigValue, limit: 1 } : selectedRelationConfigValue,
tableAlias: relationTableAlias,
joinOn: joinOn2,
nestedQueryRelation: relation
});
const field = import_sql2.sql`${import_sql2.sql.identifier(relationTableAlias)}.${import_sql2.sql.identifier("data")}`.as(selectedRelationTsKey);
joins.push({
on: import_sql2.sql`true`,
table: new import_subquery.Subquery(builtRelation.sql, {}, relationTableAlias),
alias: relationTableAlias,
joinType: "left",
lateral: true
});
selection.push({
dbKey: selectedRelationTsKey,
tsKey: selectedRelationTsKey,
field,
relationTableTsKey: relationTableTsName,
isJson: true,
selection: builtRelation.selection
});
}
}
if (selection.length === 0) {
throw new import_errors.DrizzleError({ message: `No fields selected for table "${tableConfig.tsName}" ("${tableAlias}")` });
}
let result;
where = (0, import_sql.and)(joinOn, where);
if (nestedQueryRelation) {
let field = import_sql2.sql`json_build_array(${import_sql2.sql.join(
selection.map(
({ field: field2, tsKey, isJson }) => isJson ? import_sql2.sql`${import_sql2.sql.identifier(`${tableAlias}_${tsKey}`)}.${import_sql2.sql.identifier("data")}` : (0, import_entity.is)(field2, import_sql2.SQL.Aliased) ? field2.sql : field2
),
import_sql2.sql`, `
)})`;
if ((0, import_entity.is)(nestedQueryRelation, import_relations.Many)) {
field = import_sql2.sql`coalesce(json_agg(${field}${orderBy.length > 0 ? import_sql2.sql` order by ${import_sql2.sql.join(orderBy, import_sql2.sql`, `)}` : void 0}), '[]'::json)`;
}
const nestedSelection = [{
dbKey: "data",
tsKey: "data",
field: field.as("data"),
isJson: true,
relationTableTsKey: tableConfig.tsName,
selection
}];
const needsSubquery = limit !== void 0 || offset !== void 0 || orderBy.length > 0;
if (needsSubquery) {
result = this.buildSelectQuery({
table: (0, import_alias.aliasedTable)(table, tableAlias),
fields: {},
fieldsFlat: [{
path: [],
field: import_sql2.sql.raw("*")
}],
where,
limit,
offset,
orderBy,
setOperators: []
});
where = void 0;
limit = void 0;
offset = void 0;
orderBy = [];
} else {
result = (0, import_alias.aliasedTable)(table, tableAlias);
}
result = this.buildSelectQuery({
table: (0, import_entity.is)(result, import_table.GelTable) ? result : new import_subquery.Subquery(result, {}, tableAlias),
fields: {},
fieldsFlat: nestedSelection.map(({ field: field2 }) => ({
path: [],
field: (0, import_entity.is)(field2, import_column.Column) ? (0, import_alias.aliasedTableColumn)(field2, tableAlias) : field2
})),
joins,
where,
limit,
offset,
orderBy,
setOperators: []
});
} else {
result = this.buildSelectQuery({
table: (0, import_alias.aliasedTable)(table, tableAlias),
fields: {},
fieldsFlat: selection.map(({ field }) => ({
path: [],
field: (0, import_entity.is)(field, import_column.Column) ? (0, import_alias.aliasedTableColumn)(field, tableAlias) : field
})),
joins,
where,
limit,
offset,
orderBy,
setOperators: []
});
}
return {
tableTsKey: tableConfig.tsName,
sql: result,
selection
};
}
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
GelDialect
});
//# sourceMappingURL=dialect.cjs.map