634 lines
24 KiB
JavaScript
634 lines
24 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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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 } from "../sql/index.js";
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import { Param, SQL, sql } from "../sql/sql.js";
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import { SQLiteColumn } from "./columns/index.js";
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import { SQLiteTable } from "./table.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 { SQLiteViewBase } from "./view-base.js";
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class SQLiteDialect {
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static [entityKind] = "SQLiteDialect";
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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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escapeName(name) {
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return `"${name}"`;
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}
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escapeParam(_num) {
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return "?";
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}
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escapeString(str) {
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return `'${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, limit, orderBy }) {
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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 ${where}` : void 0;
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const orderBySql = this.buildOrderBy(orderBy);
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const limitSql = this.buildLimit(limit);
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return sql`${withSql}delete from ${table}${whereSql}${returningSql}${orderBySql}${limitSql}`;
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}
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buildUpdateSet(table, set) {
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const tableColumns = table[Table.Symbol.Columns];
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const columnNames = Object.keys(tableColumns).filter(
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(colName) => set[colName] !== void 0 || tableColumns[colName]?.onUpdateFn !== void 0
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);
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const setSize = columnNames.length;
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return sql.join(columnNames.flatMap((colName, i) => {
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const col = tableColumns[colName];
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const value = set[colName] ?? sql.param(col.onUpdateFn(), col);
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const res = sql`${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, joins, from, limit, orderBy }) {
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const withSql = this.buildWithCTE(withList);
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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: true })}` : void 0;
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const whereSql = where ? sql` where ${where}` : void 0;
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const orderBySql = this.buildOrderBy(orderBy);
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const limitSql = this.buildLimit(limit);
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return sql`${withSql}update ${table} set ${setSql}${fromSql}${joinsSql}${whereSql}${returningSql}${orderBySql}${limitSql}`;
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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, Column)) {
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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 ${sql.identifier(field.fieldAlias)}`);
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}
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} else if (is(field, Column)) {
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const tableName = field.table[Table.Symbol.Name];
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if (isSingleTable) {
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chunk.push(sql.identifier(this.casing.getColumnCasing(field)));
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} else {
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chunk.push(sql`${sql.identifier(tableName)}.${sql.identifier(this.casing.getColumnCasing(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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if (joins) {
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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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if (is(table, SQLiteTable)) {
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const tableName = table[SQLiteTable.Symbol.Name];
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const tableSchema = table[SQLiteTable.Symbol.Schema];
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const origTableName = table[SQLiteTable.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 ${tableSchema ? sql`${sql.identifier(tableSchema)}.` : void 0}${sql.identifier(origTableName)}${alias && sql` ${sql.identifier(alias)}`} on ${joinMeta.on}`
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);
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} else {
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joinsArray.push(
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sql`${sql.raw(joinMeta.joinType)} join ${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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}
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return sql.join(joinsArray);
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}
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buildLimit(limit) {
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return typeof limit === "object" || typeof limit === "number" && limit >= 0 ? sql` limit ${limit}` : void 0;
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}
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buildOrderBy(orderBy) {
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const orderByList = [];
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if (orderBy) {
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for (const [index, orderByValue] of orderBy.entries()) {
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orderByList.push(orderByValue);
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if (index < orderBy.length - 1) {
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orderByList.push(sql`, `);
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}
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}
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}
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return orderByList.length > 0 ? sql` order by ${sql.join(orderByList)}` : void 0;
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}
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buildFromTable(table) {
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if (is(table, Table) && table[Table.Symbol.OriginalName] !== table[Table.Symbol.Name]) {
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return sql`${sql.identifier(table[Table.Symbol.OriginalName])} ${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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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, SQLiteViewBase) ? 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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const distinctSql = distinct ? sql` distinct` : void 0;
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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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const groupByList = [];
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if (groupBy) {
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for (const [index, groupByValue] of groupBy.entries()) {
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groupByList.push(groupByValue);
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if (index < groupBy.length - 1) {
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groupByList.push(sql`, `);
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}
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}
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}
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const groupBySql = groupByList.length > 0 ? sql` group by ${sql.join(groupByList)}` : void 0;
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const orderBySql = this.buildOrderBy(orderBy);
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const limitSql = this.buildLimit(limit);
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const offsetSql = offset ? sql` offset ${offset}` : void 0;
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const finalQuery = sql`${withSql}select${distinctSql} ${selection} from ${tableSql}${joinsSql}${whereSql}${groupBySql}${havingSql}${orderBySql}${limitSql}${offsetSql}`;
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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, SQLiteColumn)) {
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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, SQLiteColumn)) {
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singleOrderBy.queryChunks[i] = sql.identifier(this.casing.getColumnCasing(chunk));
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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 }) {
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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(
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([_, col]) => !col.shouldDisableInsert()
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);
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const insertOrder = colEntries.map(([, column]) => sql.identifier(this.casing.getColumnCasing(column)));
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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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let defaultValue;
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if (col.default !== null && col.default !== void 0) {
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defaultValue = is(col.default, SQL) ? col.default : sql.param(col.default, col);
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} else if (col.defaultFn !== void 0) {
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const defaultFnResult = col.defaultFn();
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defaultValue = is(defaultFnResult, SQL) ? defaultFnResult : sql.param(defaultFnResult, col);
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} else if (!col.default && col.onUpdateFn !== void 0) {
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const onUpdateFnResult = col.onUpdateFn();
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defaultValue = is(onUpdateFnResult, SQL) ? onUpdateFnResult : sql.param(onUpdateFnResult, col);
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} else {
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defaultValue = sql`null`;
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}
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valueList.push(defaultValue);
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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 ${onConflict}` : void 0;
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return sql`${withSql}insert into ${table} ${insertOrder} ${valuesSql}${onConflictSql}${returningSql}`;
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}
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sqlToQuery(sql2, invokeSource) {
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return sql2.toQuery({
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casing: this.casing,
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escapeName: this.escapeName,
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escapeParam: this.escapeParam,
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escapeString: this.escapeString,
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invokeSource
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});
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}
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buildRelationalQuery({
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fullSchema,
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schema,
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tableNamesMap,
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table,
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tableConfig,
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queryConfig: config,
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tableAlias,
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nestedQueryRelation,
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joinOn
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}) {
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let selection = [];
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let limit, offset, orderBy = [], where;
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const joins = [];
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if (config === true) {
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const selectionEntries = Object.entries(tableConfig.columns);
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selection = selectionEntries.map(([key, value]) => ({
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dbKey: value.name,
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tsKey: key,
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field: aliasedTableColumn(value, tableAlias),
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relationTableTsKey: void 0,
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isJson: false,
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selection: []
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}));
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} else {
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const aliasedColumns = Object.fromEntries(
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Object.entries(tableConfig.columns).map(([key, value]) => [key, aliasedTableColumn(value, tableAlias)])
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);
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if (config.where) {
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const whereSql = typeof config.where === "function" ? config.where(aliasedColumns, getOperators()) : config.where;
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where = whereSql && mapColumnsInSQLToAlias(whereSql, tableAlias);
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}
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const fieldsSelection = [];
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let selectedColumns = [];
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if (config.columns) {
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let isIncludeMode = false;
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for (const [field, value] of Object.entries(config.columns)) {
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if (value === void 0) {
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continue;
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}
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if (field in tableConfig.columns) {
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if (!isIncludeMode && value === true) {
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isIncludeMode = true;
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}
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selectedColumns.push(field);
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}
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}
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if (selectedColumns.length > 0) {
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selectedColumns = isIncludeMode ? selectedColumns.filter((c) => config.columns?.[c] === true) : Object.keys(tableConfig.columns).filter((key) => !selectedColumns.includes(key));
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}
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} else {
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selectedColumns = Object.keys(tableConfig.columns);
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}
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for (const field of selectedColumns) {
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const column = tableConfig.columns[field];
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fieldsSelection.push({ tsKey: field, value: column });
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}
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let selectedRelations = [];
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if (config.with) {
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selectedRelations = Object.entries(config.with).filter((entry) => !!entry[1]).map(([tsKey, queryConfig]) => ({ tsKey, queryConfig, relation: tableConfig.relations[tsKey] }));
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}
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let extras;
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if (config.extras) {
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extras = typeof config.extras === "function" ? config.extras(aliasedColumns, { sql }) : config.extras;
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for (const [tsKey, value] of Object.entries(extras)) {
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fieldsSelection.push({
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tsKey,
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value: mapColumnsInAliasedSQLToAlias(value, tableAlias)
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});
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}
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}
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for (const { tsKey, value } of fieldsSelection) {
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selection.push({
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dbKey: is(value, SQL.Aliased) ? value.fieldAlias : tableConfig.columns[tsKey].name,
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tsKey,
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field: is(value, Column) ? aliasedTableColumn(value, tableAlias) : value,
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relationTableTsKey: void 0,
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isJson: false,
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selection: []
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});
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}
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let orderByOrig = typeof config.orderBy === "function" ? config.orderBy(aliasedColumns, getOrderByOperators()) : config.orderBy ?? [];
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if (!Array.isArray(orderByOrig)) {
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orderByOrig = [orderByOrig];
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}
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orderBy = orderByOrig.map((orderByValue) => {
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if (is(orderByValue, Column)) {
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return aliasedTableColumn(orderByValue, tableAlias);
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}
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return mapColumnsInSQLToAlias(orderByValue, tableAlias);
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});
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limit = config.limit;
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offset = config.offset;
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for (const {
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tsKey: selectedRelationTsKey,
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queryConfig: selectedRelationConfigValue,
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relation
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} of selectedRelations) {
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const normalizedRelation = normalizeRelation(schema, tableNamesMap, relation);
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const relationTableName = getTableUniqueName(relation.referencedTable);
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const relationTableTsName = tableNamesMap[relationTableName];
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const relationTableAlias = `${tableAlias}_${selectedRelationTsKey}`;
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const joinOn2 = and(
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...normalizedRelation.fields.map(
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(field2, i) => eq(
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aliasedTableColumn(normalizedRelation.references[i], relationTableAlias),
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aliasedTableColumn(field2, tableAlias)
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)
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)
|
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);
|
|
const builtRelation = this.buildRelationalQuery({
|
|
fullSchema,
|
|
schema,
|
|
tableNamesMap,
|
|
table: fullSchema[relationTableTsName],
|
|
tableConfig: schema[relationTableTsName],
|
|
queryConfig: is(relation, One) ? selectedRelationConfigValue === true ? { limit: 1 } : { ...selectedRelationConfigValue, limit: 1 } : selectedRelationConfigValue,
|
|
tableAlias: relationTableAlias,
|
|
joinOn: joinOn2,
|
|
nestedQueryRelation: relation
|
|
});
|
|
const field = sql`(${builtRelation.sql})`.as(selectedRelationTsKey);
|
|
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}"). You need to have at least one item in "columns", "with" or "extras". If you need to select all columns, omit the "columns" key or set it to undefined.`
|
|
});
|
|
}
|
|
let result;
|
|
where = and(joinOn, where);
|
|
if (nestedQueryRelation) {
|
|
let field = sql`json_array(${sql.join(
|
|
selection.map(
|
|
({ field: field2 }) => is(field2, SQLiteColumn) ? sql.identifier(this.casing.getColumnCasing(field2)) : is(field2, SQL.Aliased) ? field2.sql : field2
|
|
),
|
|
sql`, `
|
|
)})`;
|
|
if (is(nestedQueryRelation, Many)) {
|
|
field = sql`coalesce(json_group_array(${field}), json_array())`;
|
|
}
|
|
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 = void 0;
|
|
} else {
|
|
result = aliasedTable(table, tableAlias);
|
|
}
|
|
result = this.buildSelectQuery({
|
|
table: is(result, SQLiteTable) ? 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
|
|
};
|
|
}
|
|
}
|
|
class SQLiteSyncDialect extends SQLiteDialect {
|
|
static [entityKind] = "SQLiteSyncDialect";
|
|
migrate(migrations, session, config) {
|
|
const migrationsTable = config === void 0 ? "__drizzle_migrations" : typeof config === "string" ? "__drizzle_migrations" : config.migrationsTable ?? "__drizzle_migrations";
|
|
const migrationTableCreate = sql`
|
|
CREATE TABLE IF NOT EXISTS ${sql.identifier(migrationsTable)} (
|
|
id SERIAL PRIMARY KEY,
|
|
hash text NOT NULL,
|
|
created_at numeric
|
|
)
|
|
`;
|
|
session.run(migrationTableCreate);
|
|
const dbMigrations = session.values(
|
|
sql`SELECT id, hash, created_at FROM ${sql.identifier(migrationsTable)} ORDER BY created_at DESC LIMIT 1`
|
|
);
|
|
const lastDbMigration = dbMigrations[0] ?? void 0;
|
|
session.run(sql`BEGIN`);
|
|
try {
|
|
for (const migration of migrations) {
|
|
if (!lastDbMigration || Number(lastDbMigration[2]) < migration.folderMillis) {
|
|
for (const stmt of migration.sql) {
|
|
session.run(sql.raw(stmt));
|
|
}
|
|
session.run(
|
|
sql`INSERT INTO ${sql.identifier(migrationsTable)} ("hash", "created_at") VALUES(${migration.hash}, ${migration.folderMillis})`
|
|
);
|
|
}
|
|
}
|
|
session.run(sql`COMMIT`);
|
|
} catch (e) {
|
|
session.run(sql`ROLLBACK`);
|
|
throw e;
|
|
}
|
|
}
|
|
}
|
|
class SQLiteAsyncDialect extends SQLiteDialect {
|
|
static [entityKind] = "SQLiteAsyncDialect";
|
|
async migrate(migrations, session, config) {
|
|
const migrationsTable = config === void 0 ? "__drizzle_migrations" : typeof config === "string" ? "__drizzle_migrations" : config.migrationsTable ?? "__drizzle_migrations";
|
|
const migrationTableCreate = sql`
|
|
CREATE TABLE IF NOT EXISTS ${sql.identifier(migrationsTable)} (
|
|
id SERIAL PRIMARY KEY,
|
|
hash text NOT NULL,
|
|
created_at numeric
|
|
)
|
|
`;
|
|
await session.run(migrationTableCreate);
|
|
const dbMigrations = await session.values(
|
|
sql`SELECT id, hash, created_at FROM ${sql.identifier(migrationsTable)} ORDER BY created_at DESC LIMIT 1`
|
|
);
|
|
const lastDbMigration = dbMigrations[0] ?? void 0;
|
|
await session.transaction(async (tx) => {
|
|
for (const migration of migrations) {
|
|
if (!lastDbMigration || Number(lastDbMigration[2]) < migration.folderMillis) {
|
|
for (const stmt of migration.sql) {
|
|
await tx.run(sql.raw(stmt));
|
|
}
|
|
await tx.run(
|
|
sql`INSERT INTO ${sql.identifier(migrationsTable)} ("hash", "created_at") VALUES(${migration.hash}, ${migration.folderMillis})`
|
|
);
|
|
}
|
|
}
|
|
});
|
|
}
|
|
}
|
|
export {
|
|
SQLiteAsyncDialect,
|
|
SQLiteDialect,
|
|
SQLiteSyncDialect
|
|
};
|
|
//# sourceMappingURL=dialect.js.map
|