1132 lines
42 KiB
JavaScript
1132 lines
42 KiB
JavaScript
import { aliasedTable, aliasedTableColumn, mapColumnsInAliasedSQLToAlias, mapColumnsInSQLToAlias } from "../alias.js";
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import { CasingCache } from "../casing.js";
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import { Column } from "../column.js";
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import { entityKind, is } from "../entity.js";
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import { DrizzleError } from "../errors.js";
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import {
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PgColumn,
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PgDate,
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PgDateString,
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PgJson,
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PgJsonb,
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PgNumeric,
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PgTime,
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PgTimestamp,
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PgTimestampString,
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PgUUID
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} from "./columns/index.js";
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import { PgTable } from "./table.js";
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import {
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getOperators,
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getOrderByOperators,
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Many,
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normalizeRelation,
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One
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} from "../relations.js";
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import { and, eq, View } from "../sql/index.js";
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import {
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Param,
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SQL,
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sql
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} from "../sql/sql.js";
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import { Subquery } from "../subquery.js";
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import { getTableName, getTableUniqueName, Table } from "../table.js";
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import { orderSelectedFields } from "../utils.js";
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import { ViewBaseConfig } from "../view-common.js";
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import { PgViewBase } from "./view-base.js";
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class PgDialect {
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static [entityKind] = "PgDialect";
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/** @internal */
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casing;
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constructor(config) {
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this.casing = new CasingCache(config?.casing);
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}
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async migrate(migrations, session, config) {
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const migrationsTable = typeof config === "string" ? "__drizzle_migrations" : config.migrationsTable ?? "__drizzle_migrations";
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const migrationsSchema = typeof config === "string" ? "drizzle" : config.migrationsSchema ?? "drizzle";
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const migrationTableCreate = sql`
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CREATE TABLE IF NOT EXISTS ${sql.identifier(migrationsSchema)}.${sql.identifier(migrationsTable)} (
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id SERIAL PRIMARY KEY,
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hash text NOT NULL,
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created_at bigint
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)
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`;
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await session.execute(sql`CREATE SCHEMA IF NOT EXISTS ${sql.identifier(migrationsSchema)}`);
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await session.execute(migrationTableCreate);
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const dbMigrations = await session.all(
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sql`select id, hash, created_at from ${sql.identifier(migrationsSchema)}.${sql.identifier(migrationsTable)} order by created_at desc limit 1`
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);
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const lastDbMigration = dbMigrations[0];
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await session.transaction(async (tx) => {
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for await (const migration of migrations) {
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if (!lastDbMigration || Number(lastDbMigration.created_at) < migration.folderMillis) {
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for (const stmt of migration.sql) {
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await tx.execute(sql.raw(stmt));
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}
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await tx.execute(
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sql`insert into ${sql.identifier(migrationsSchema)}.${sql.identifier(migrationsTable)} ("hash", "created_at") values(${migration.hash}, ${migration.folderMillis})`
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);
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}
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}
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});
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}
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escapeName(name) {
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return `"${name}"`;
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}
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escapeParam(num) {
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return `$${num + 1}`;
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}
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escapeString(str) {
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return `'${str.replace(/'/g, "''")}'`;
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}
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buildWithCTE(queries) {
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if (!queries?.length)
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return void 0;
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const withSqlChunks = [sql`with `];
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for (const [i, w] of queries.entries()) {
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withSqlChunks.push(sql`${sql.identifier(w._.alias)} as (${w._.sql})`);
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if (i < queries.length - 1) {
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withSqlChunks.push(sql`, `);
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}
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}
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withSqlChunks.push(sql` `);
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return sql.join(withSqlChunks);
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}
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buildDeleteQuery({ table, where, returning, withList }) {
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const withSql = this.buildWithCTE(withList);
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const returningSql = returning ? sql` returning ${this.buildSelection(returning, { isSingleTable: true })}` : void 0;
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const whereSql = where ? sql` where ${where}` : void 0;
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return sql`${withSql}delete from ${table}${whereSql}${returningSql}`;
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}
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buildUpdateSet(table, set) {
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const tableColumns = table[Table.Symbol.Columns];
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const columnNames = Object.keys(tableColumns).filter(
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(colName) => set[colName] !== void 0 || tableColumns[colName]?.onUpdateFn !== void 0
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);
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const setSize = columnNames.length;
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return sql.join(columnNames.flatMap((colName, i) => {
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const col = tableColumns[colName];
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const value = set[colName] ?? sql.param(col.onUpdateFn(), col);
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const res = sql`${sql.identifier(this.casing.getColumnCasing(col))} = ${value}`;
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if (i < setSize - 1) {
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return [res, sql.raw(", ")];
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}
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return [res];
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}));
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}
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buildUpdateQuery({ table, set, where, returning, withList, from, joins }) {
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const withSql = this.buildWithCTE(withList);
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const tableName = table[PgTable.Symbol.Name];
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const tableSchema = table[PgTable.Symbol.Schema];
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const origTableName = table[PgTable.Symbol.OriginalName];
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const alias = tableName === origTableName ? void 0 : tableName;
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const tableSql = sql`${tableSchema ? sql`${sql.identifier(tableSchema)}.` : void 0}${sql.identifier(origTableName)}${alias && sql` ${sql.identifier(alias)}`}`;
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const setSql = this.buildUpdateSet(table, set);
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const fromSql = from && sql.join([sql.raw(" from "), this.buildFromTable(from)]);
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const joinsSql = this.buildJoins(joins);
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const returningSql = returning ? sql` returning ${this.buildSelection(returning, { isSingleTable: !from })}` : void 0;
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const whereSql = where ? sql` where ${where}` : void 0;
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return sql`${withSql}update ${tableSql} set ${setSql}${fromSql}${joinsSql}${whereSql}${returningSql}`;
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}
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/**
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* Builds selection SQL with provided fields/expressions
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*
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* Examples:
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*
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* `select <selection> from`
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*
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* `insert ... returning <selection>`
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*
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* If `isSingleTable` is true, then columns won't be prefixed with table name
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*/
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buildSelection(fields, { isSingleTable = false } = {}) {
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const columnsLen = fields.length;
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const chunks = fields.flatMap(({ field }, i) => {
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const chunk = [];
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if (is(field, SQL.Aliased) && field.isSelectionField) {
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chunk.push(sql.identifier(field.fieldAlias));
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} else if (is(field, SQL.Aliased) || is(field, SQL)) {
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const query = is(field, SQL.Aliased) ? field.sql : field;
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if (isSingleTable) {
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chunk.push(
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new SQL(
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query.queryChunks.map((c) => {
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if (is(c, PgColumn)) {
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return sql.identifier(this.casing.getColumnCasing(c));
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}
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return c;
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})
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)
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);
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} else {
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chunk.push(query);
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}
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if (is(field, SQL.Aliased)) {
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chunk.push(sql` as ${sql.identifier(field.fieldAlias)}`);
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}
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} else if (is(field, Column)) {
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if (isSingleTable) {
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chunk.push(sql.identifier(this.casing.getColumnCasing(field)));
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} else {
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chunk.push(field);
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}
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}
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if (i < columnsLen - 1) {
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chunk.push(sql`, `);
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}
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return chunk;
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});
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return sql.join(chunks);
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}
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buildJoins(joins) {
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if (!joins || joins.length === 0) {
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return void 0;
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}
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const joinsArray = [];
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for (const [index, joinMeta] of joins.entries()) {
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if (index === 0) {
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joinsArray.push(sql` `);
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}
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const table = joinMeta.table;
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const lateralSql = joinMeta.lateral ? sql` lateral` : void 0;
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if (is(table, PgTable)) {
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const tableName = table[PgTable.Symbol.Name];
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const tableSchema = table[PgTable.Symbol.Schema];
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const origTableName = table[PgTable.Symbol.OriginalName];
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const alias = tableName === origTableName ? void 0 : joinMeta.alias;
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joinsArray.push(
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sql`${sql.raw(joinMeta.joinType)} join${lateralSql} ${tableSchema ? sql`${sql.identifier(tableSchema)}.` : void 0}${sql.identifier(origTableName)}${alias && sql` ${sql.identifier(alias)}`} on ${joinMeta.on}`
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);
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} else if (is(table, View)) {
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const viewName = table[ViewBaseConfig].name;
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const viewSchema = table[ViewBaseConfig].schema;
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const origViewName = table[ViewBaseConfig].originalName;
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const alias = viewName === origViewName ? void 0 : joinMeta.alias;
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joinsArray.push(
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sql`${sql.raw(joinMeta.joinType)} join${lateralSql} ${viewSchema ? sql`${sql.identifier(viewSchema)}.` : void 0}${sql.identifier(origViewName)}${alias && sql` ${sql.identifier(alias)}`} on ${joinMeta.on}`
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);
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} else {
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joinsArray.push(
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sql`${sql.raw(joinMeta.joinType)} join${lateralSql} ${table} on ${joinMeta.on}`
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);
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}
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if (index < joins.length - 1) {
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joinsArray.push(sql` `);
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}
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}
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return sql.join(joinsArray);
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}
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buildFromTable(table) {
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if (is(table, Table) && table[Table.Symbol.OriginalName] !== table[Table.Symbol.Name]) {
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let fullName = sql`${sql.identifier(table[Table.Symbol.OriginalName])}`;
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if (table[Table.Symbol.Schema]) {
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fullName = sql`${sql.identifier(table[Table.Symbol.Schema])}.${fullName}`;
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}
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return sql`${fullName} ${sql.identifier(table[Table.Symbol.Name])}`;
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}
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return table;
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}
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buildSelectQuery({
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withList,
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fields,
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fieldsFlat,
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where,
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having,
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table,
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joins,
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orderBy,
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groupBy,
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limit,
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offset,
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lockingClause,
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distinct,
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setOperators
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}) {
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const fieldsList = fieldsFlat ?? orderSelectedFields(fields);
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for (const f of fieldsList) {
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if (is(f.field, Column) && getTableName(f.field.table) !== (is(table, Subquery) ? table._.alias : is(table, PgViewBase) ? table[ViewBaseConfig].name : is(table, SQL) ? void 0 : getTableName(table)) && !((table2) => joins?.some(
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({ alias }) => alias === (table2[Table.Symbol.IsAlias] ? getTableName(table2) : table2[Table.Symbol.BaseName])
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))(f.field.table)) {
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const tableName = getTableName(f.field.table);
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throw new Error(
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`Your "${f.path.join("->")}" field references a column "${tableName}"."${f.field.name}", but the table "${tableName}" is not part of the query! Did you forget to join it?`
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);
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}
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}
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const isSingleTable = !joins || joins.length === 0;
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const withSql = this.buildWithCTE(withList);
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let distinctSql;
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if (distinct) {
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distinctSql = distinct === true ? sql` distinct` : sql` distinct on (${sql.join(distinct.on, sql`, `)})`;
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}
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const selection = this.buildSelection(fieldsList, { isSingleTable });
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const tableSql = this.buildFromTable(table);
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const joinsSql = this.buildJoins(joins);
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const whereSql = where ? sql` where ${where}` : void 0;
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const havingSql = having ? sql` having ${having}` : void 0;
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let orderBySql;
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if (orderBy && orderBy.length > 0) {
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orderBySql = sql` order by ${sql.join(orderBy, sql`, `)}`;
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}
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let groupBySql;
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if (groupBy && groupBy.length > 0) {
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groupBySql = sql` group by ${sql.join(groupBy, sql`, `)}`;
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}
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const limitSql = typeof limit === "object" || typeof limit === "number" && limit >= 0 ? sql` limit ${limit}` : void 0;
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const offsetSql = offset ? sql` offset ${offset}` : void 0;
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const lockingClauseSql = sql.empty();
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if (lockingClause) {
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const clauseSql = sql` for ${sql.raw(lockingClause.strength)}`;
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if (lockingClause.config.of) {
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clauseSql.append(
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sql` of ${sql.join(
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Array.isArray(lockingClause.config.of) ? lockingClause.config.of : [lockingClause.config.of],
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sql`, `
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)}`
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);
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}
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if (lockingClause.config.noWait) {
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clauseSql.append(sql` no wait`);
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} else if (lockingClause.config.skipLocked) {
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clauseSql.append(sql` skip locked`);
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}
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lockingClauseSql.append(clauseSql);
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}
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const finalQuery = sql`${withSql}select${distinctSql} ${selection} from ${tableSql}${joinsSql}${whereSql}${groupBySql}${havingSql}${orderBySql}${limitSql}${offsetSql}${lockingClauseSql}`;
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if (setOperators.length > 0) {
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return this.buildSetOperations(finalQuery, setOperators);
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}
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return finalQuery;
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}
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buildSetOperations(leftSelect, setOperators) {
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const [setOperator, ...rest] = setOperators;
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if (!setOperator) {
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throw new Error("Cannot pass undefined values to any set operator");
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}
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if (rest.length === 0) {
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return this.buildSetOperationQuery({ leftSelect, setOperator });
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}
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return this.buildSetOperations(
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this.buildSetOperationQuery({ leftSelect, setOperator }),
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rest
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);
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}
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buildSetOperationQuery({
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leftSelect,
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setOperator: { type, isAll, rightSelect, limit, orderBy, offset }
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}) {
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const leftChunk = sql`(${leftSelect.getSQL()}) `;
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const rightChunk = sql`(${rightSelect.getSQL()})`;
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let orderBySql;
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if (orderBy && orderBy.length > 0) {
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const orderByValues = [];
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for (const singleOrderBy of orderBy) {
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if (is(singleOrderBy, PgColumn)) {
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orderByValues.push(sql.identifier(singleOrderBy.name));
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} else if (is(singleOrderBy, SQL)) {
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for (let i = 0; i < singleOrderBy.queryChunks.length; i++) {
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const chunk = singleOrderBy.queryChunks[i];
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if (is(chunk, PgColumn)) {
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singleOrderBy.queryChunks[i] = sql.identifier(chunk.name);
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}
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}
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orderByValues.push(sql`${singleOrderBy}`);
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} else {
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orderByValues.push(sql`${singleOrderBy}`);
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}
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}
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orderBySql = sql` order by ${sql.join(orderByValues, sql`, `)} `;
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}
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const limitSql = typeof limit === "object" || typeof limit === "number" && limit >= 0 ? sql` limit ${limit}` : void 0;
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const operatorChunk = sql.raw(`${type} ${isAll ? "all " : ""}`);
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const offsetSql = offset ? sql` offset ${offset}` : void 0;
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return sql`${leftChunk}${operatorChunk}${rightChunk}${orderBySql}${limitSql}${offsetSql}`;
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}
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buildInsertQuery({ table, values: valuesOrSelect, onConflict, returning, withList, select, overridingSystemValue_ }) {
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const valuesSqlList = [];
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const columns = table[Table.Symbol.Columns];
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const colEntries = Object.entries(columns).filter(([_, col]) => !col.shouldDisableInsert());
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const insertOrder = colEntries.map(
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([, column]) => sql.identifier(this.casing.getColumnCasing(column))
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);
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if (select) {
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const select2 = valuesOrSelect;
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if (is(select2, SQL)) {
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valuesSqlList.push(select2);
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} else {
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valuesSqlList.push(select2.getSQL());
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}
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} else {
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const values = valuesOrSelect;
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valuesSqlList.push(sql.raw("values "));
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for (const [valueIndex, value] of values.entries()) {
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const valueList = [];
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for (const [fieldName, col] of colEntries) {
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const colValue = value[fieldName];
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if (colValue === void 0 || is(colValue, Param) && colValue.value === void 0) {
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if (col.defaultFn !== void 0) {
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const defaultFnResult = col.defaultFn();
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const defaultValue = is(defaultFnResult, SQL) ? defaultFnResult : sql.param(defaultFnResult, col);
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valueList.push(defaultValue);
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} else if (!col.default && col.onUpdateFn !== void 0) {
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const onUpdateFnResult = col.onUpdateFn();
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const newValue = is(onUpdateFnResult, SQL) ? onUpdateFnResult : sql.param(onUpdateFnResult, col);
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valueList.push(newValue);
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} else {
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valueList.push(sql`default`);
|
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}
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} else {
|
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valueList.push(colValue);
|
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}
|
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}
|
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valuesSqlList.push(valueList);
|
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if (valueIndex < values.length - 1) {
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valuesSqlList.push(sql`, `);
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}
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}
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}
|
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const withSql = this.buildWithCTE(withList);
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const valuesSql = sql.join(valuesSqlList);
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const returningSql = returning ? sql` returning ${this.buildSelection(returning, { isSingleTable: true })}` : void 0;
|
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const onConflictSql = onConflict ? sql` on conflict ${onConflict}` : void 0;
|
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const overridingSql = overridingSystemValue_ === true ? sql`overriding system value ` : void 0;
|
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return sql`${withSql}insert into ${table} ${insertOrder} ${overridingSql}${valuesSql}${onConflictSql}${returningSql}`;
|
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}
|
|
buildRefreshMaterializedViewQuery({ view, concurrently, withNoData }) {
|
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const concurrentlySql = concurrently ? sql` concurrently` : void 0;
|
|
const withNoDataSql = withNoData ? sql` with no data` : void 0;
|
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return sql`refresh materialized view${concurrentlySql} ${view}${withNoDataSql}`;
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}
|
|
prepareTyping(encoder) {
|
|
if (is(encoder, PgJsonb) || is(encoder, PgJson)) {
|
|
return "json";
|
|
} else if (is(encoder, PgNumeric)) {
|
|
return "decimal";
|
|
} else if (is(encoder, PgTime)) {
|
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return "time";
|
|
} else if (is(encoder, PgTimestamp) || is(encoder, PgTimestampString)) {
|
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return "timestamp";
|
|
} else if (is(encoder, PgDate) || is(encoder, PgDateString)) {
|
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return "date";
|
|
} else if (is(encoder, PgUUID)) {
|
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return "uuid";
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} else {
|
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return "none";
|
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}
|
|
}
|
|
sqlToQuery(sql2, invokeSource) {
|
|
return sql2.toQuery({
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casing: this.casing,
|
|
escapeName: this.escapeName,
|
|
escapeParam: this.escapeParam,
|
|
escapeString: this.escapeString,
|
|
prepareTyping: this.prepareTyping,
|
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invokeSource
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});
|
|
}
|
|
// buildRelationalQueryWithPK({
|
|
// fullSchema,
|
|
// schema,
|
|
// tableNamesMap,
|
|
// table,
|
|
// tableConfig,
|
|
// queryConfig: config,
|
|
// tableAlias,
|
|
// isRoot = false,
|
|
// joinOn,
|
|
// }: {
|
|
// fullSchema: Record<string, unknown>;
|
|
// schema: TablesRelationalConfig;
|
|
// tableNamesMap: Record<string, string>;
|
|
// table: PgTable;
|
|
// tableConfig: TableRelationalConfig;
|
|
// queryConfig: true | DBQueryConfig<'many', true>;
|
|
// tableAlias: string;
|
|
// isRoot?: boolean;
|
|
// joinOn?: SQL;
|
|
// }): BuildRelationalQueryResult<PgTable, PgColumn> {
|
|
// // For { "<relation>": true }, return a table with selection of all columns
|
|
// if (config === true) {
|
|
// const selectionEntries = Object.entries(tableConfig.columns);
|
|
// const selection: BuildRelationalQueryResult<PgTable, PgColumn>['selection'] = selectionEntries.map((
|
|
// [key, value],
|
|
// ) => ({
|
|
// dbKey: value.name,
|
|
// tsKey: key,
|
|
// field: value as PgColumn,
|
|
// relationTableTsKey: undefined,
|
|
// isJson: false,
|
|
// selection: [],
|
|
// }));
|
|
// return {
|
|
// tableTsKey: tableConfig.tsName,
|
|
// sql: table,
|
|
// selection,
|
|
// };
|
|
// }
|
|
// // let selection: BuildRelationalQueryResult<PgTable, PgColumn>['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: PgColumn | 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 PgColumn;
|
|
// // fieldsSelection.push({ tsKey: field, value: column });
|
|
// // }
|
|
// let initiallySelectedRelations: {
|
|
// tsKey: string;
|
|
// queryConfig: true | DBQueryConfig<'many', false>;
|
|
// relation: Relation;
|
|
// }[] = [];
|
|
// // let selectedRelations: BuildRelationalQueryResult<PgTable, PgColumn>['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 PgColumn;
|
|
// }
|
|
// 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 PgColumn,
|
|
// 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 PgTable,
|
|
// 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 PgTable,
|
|
// 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: PgSelectConfig['distinct'];
|
|
// let tableFrom: PgTable | 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 PgColumn, 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 PgTable,
|
|
// 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 ${sql.join(distinct.on, sql`, `)}) end`.as(selectedRelationTsKey);
|
|
// const isLateralJoin = is(builtRelationJoin.sql, SQL);
|
|
// joins.push({
|
|
// on: isLateralJoin ? sql`true` : joinOn,
|
|
// table: isLateralJoin
|
|
// ? new Subquery(builtRelationJoin.sql as SQL, {}, relationTableAlias)
|
|
// : aliasedTable(builtRelationJoin.sql as PgTable, relationTableAlias),
|
|
// alias: relationTableAlias,
|
|
// joinType: 'left',
|
|
// lateral: isLateralJoin,
|
|
// });
|
|
// // Build the "from" subquery with the remaining Many relations
|
|
// const builtTableFrom = this.buildRelationalQueryWithPK({
|
|
// fullSchema,
|
|
// schema,
|
|
// tableNamesMap,
|
|
// table,
|
|
// tableConfig,
|
|
// queryConfig: {
|
|
// ...config,
|
|
// where: undefined,
|
|
// orderBy: undefined,
|
|
// limit: undefined,
|
|
// offset: undefined,
|
|
// with: manyRelations.slice(1).reduce<NonNullable<typeof config['with']>>(
|
|
// (result, { tsKey, queryConfig: configValue }) => {
|
|
// result[tsKey] = configValue;
|
|
// return result;
|
|
// },
|
|
// {},
|
|
// ),
|
|
// },
|
|
// tableAlias,
|
|
// });
|
|
// selectedRelations.push({
|
|
// dbKey: selectedRelationTsKey,
|
|
// tsKey: selectedRelationTsKey,
|
|
// field: builtRelationSelectionField,
|
|
// relationTableTsKey: relationTableTsName,
|
|
// isJson: true,
|
|
// selection: builtRelationJoin.selection,
|
|
// });
|
|
// // selection = builtTableFrom.selection.map((item) =>
|
|
// // is(item.field, SQL.Aliased)
|
|
// // ? { ...item, field: sql`${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, PgTable)
|
|
// ? 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<PgTable, PgColumn>['selection'];
|
|
// function prepareSelectedColumns() {
|
|
// return selectedColumns.map((key) => ({
|
|
// dbKey: tableConfig.columns[key]!.name,
|
|
// tsKey: key,
|
|
// field: tableConfig.columns[key] as PgColumn,
|
|
// 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, PgTable) ? 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, PgTable) ? 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: aliasedTableColumn(value, tableAlias),
|
|
relationTableTsKey: void 0,
|
|
isJson: false,
|
|
selection: []
|
|
}));
|
|
} else {
|
|
const aliasedColumns = Object.fromEntries(
|
|
Object.entries(tableConfig.columns).map(([key, value]) => [key, aliasedTableColumn(value, tableAlias)])
|
|
);
|
|
if (config.where) {
|
|
const whereSql = typeof config.where === "function" ? config.where(aliasedColumns, getOperators()) : config.where;
|
|
where = whereSql && 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 }) : config.extras;
|
|
for (const [tsKey, value] of Object.entries(extras)) {
|
|
fieldsSelection.push({
|
|
tsKey,
|
|
value: mapColumnsInAliasedSQLToAlias(value, tableAlias)
|
|
});
|
|
}
|
|
}
|
|
for (const { tsKey, value } 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: void 0,
|
|
isJson: false,
|
|
selection: []
|
|
});
|
|
}
|
|
let orderByOrig = typeof config.orderBy === "function" ? config.orderBy(aliasedColumns, getOrderByOperators()) : config.orderBy ?? [];
|
|
if (!Array.isArray(orderByOrig)) {
|
|
orderByOrig = [orderByOrig];
|
|
}
|
|
orderBy = orderByOrig.map((orderByValue) => {
|
|
if (is(orderByValue, Column)) {
|
|
return aliasedTableColumn(orderByValue, tableAlias);
|
|
}
|
|
return mapColumnsInSQLToAlias(orderByValue, tableAlias);
|
|
});
|
|
limit = config.limit;
|
|
offset = config.offset;
|
|
for (const {
|
|
tsKey: selectedRelationTsKey,
|
|
queryConfig: selectedRelationConfigValue,
|
|
relation
|
|
} of selectedRelations) {
|
|
const normalizedRelation = normalizeRelation(schema, tableNamesMap, relation);
|
|
const relationTableName = getTableUniqueName(relation.referencedTable);
|
|
const relationTableTsName = tableNamesMap[relationTableName];
|
|
const relationTableAlias = `${tableAlias}_${selectedRelationTsKey}`;
|
|
const joinOn2 = and(
|
|
...normalizedRelation.fields.map(
|
|
(field2, i) => eq(
|
|
aliasedTableColumn(normalizedRelation.references[i], relationTableAlias),
|
|
aliasedTableColumn(field2, tableAlias)
|
|
)
|
|
)
|
|
);
|
|
const builtRelation = this.buildRelationalQueryWithoutPK({
|
|
fullSchema,
|
|
schema,
|
|
tableNamesMap,
|
|
table: fullSchema[relationTableTsName],
|
|
tableConfig: schema[relationTableTsName],
|
|
queryConfig: is(relation, One) ? selectedRelationConfigValue === true ? { limit: 1 } : { ...selectedRelationConfigValue, limit: 1 } : selectedRelationConfigValue,
|
|
tableAlias: relationTableAlias,
|
|
joinOn: joinOn2,
|
|
nestedQueryRelation: relation
|
|
});
|
|
const field = sql`${sql.identifier(relationTableAlias)}.${sql.identifier("data")}`.as(selectedRelationTsKey);
|
|
joins.push({
|
|
on: sql`true`,
|
|
table: new 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 DrizzleError({ message: `No fields selected for table "${tableConfig.tsName}" ("${tableAlias}")` });
|
|
}
|
|
let result;
|
|
where = and(joinOn, where);
|
|
if (nestedQueryRelation) {
|
|
let field = sql`json_build_array(${sql.join(
|
|
selection.map(
|
|
({ field: field2, tsKey, isJson }) => isJson ? sql`${sql.identifier(`${tableAlias}_${tsKey}`)}.${sql.identifier("data")}` : is(field2, SQL.Aliased) ? field2.sql : field2
|
|
),
|
|
sql`, `
|
|
)})`;
|
|
if (is(nestedQueryRelation, Many)) {
|
|
field = sql`coalesce(json_agg(${field}${orderBy.length > 0 ? sql` order by ${sql.join(orderBy, 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: aliasedTable(table, tableAlias),
|
|
fields: {},
|
|
fieldsFlat: [{
|
|
path: [],
|
|
field: sql.raw("*")
|
|
}],
|
|
where,
|
|
limit,
|
|
offset,
|
|
orderBy,
|
|
setOperators: []
|
|
});
|
|
where = void 0;
|
|
limit = void 0;
|
|
offset = void 0;
|
|
orderBy = [];
|
|
} else {
|
|
result = aliasedTable(table, tableAlias);
|
|
}
|
|
result = this.buildSelectQuery({
|
|
table: is(result, PgTable) ? result : new Subquery(result, {}, tableAlias),
|
|
fields: {},
|
|
fieldsFlat: nestedSelection.map(({ field: field2 }) => ({
|
|
path: [],
|
|
field: is(field2, Column) ? aliasedTableColumn(field2, tableAlias) : field2
|
|
})),
|
|
joins,
|
|
where,
|
|
limit,
|
|
offset,
|
|
orderBy,
|
|
setOperators: []
|
|
});
|
|
} else {
|
|
result = this.buildSelectQuery({
|
|
table: aliasedTable(table, tableAlias),
|
|
fields: {},
|
|
fieldsFlat: selection.map(({ field }) => ({
|
|
path: [],
|
|
field: is(field, Column) ? aliasedTableColumn(field, tableAlias) : field
|
|
})),
|
|
joins,
|
|
where,
|
|
limit,
|
|
offset,
|
|
orderBy,
|
|
setOperators: []
|
|
});
|
|
}
|
|
return {
|
|
tableTsKey: tableConfig.tsName,
|
|
sql: result,
|
|
selection
|
|
};
|
|
}
|
|
}
|
|
export {
|
|
PgDialect
|
|
};
|
|
//# sourceMappingURL=dialect.js.map
|