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- import { entityKind, is } from "../../entity.js";
- import { PgDialect } from "../dialect.js";
- import { SelectionProxyHandler } from "../../selection-proxy.js";
- import { WithSubquery } from "../../subquery.js";
- import { PgSelectBuilder } from "./select.js";
- class QueryBuilder {
- static [entityKind] = "PgQueryBuilder";
- dialect;
- dialectConfig;
- constructor(dialect) {
- this.dialect = is(dialect, PgDialect) ? dialect : void 0;
- this.dialectConfig = is(dialect, PgDialect) ? void 0 : dialect;
- }
- $with = (alias, selection) => {
- const queryBuilder = this;
- const as = (qb) => {
- if (typeof qb === "function") {
- qb = qb(queryBuilder);
- }
- return new Proxy(
- new WithSubquery(
- qb.getSQL(),
- selection ?? ("getSelectedFields" in qb ? qb.getSelectedFields() ?? {} : {}),
- alias,
- true
- ),
- new SelectionProxyHandler({ alias, sqlAliasedBehavior: "alias", sqlBehavior: "error" })
- );
- };
- return { as };
- };
- with(...queries) {
- const self = this;
- function select(fields) {
- return new PgSelectBuilder({
- fields: fields ?? void 0,
- session: void 0,
- dialect: self.getDialect(),
- withList: queries
- });
- }
- function selectDistinct(fields) {
- return new PgSelectBuilder({
- fields: fields ?? void 0,
- session: void 0,
- dialect: self.getDialect(),
- distinct: true
- });
- }
- function selectDistinctOn(on, fields) {
- return new PgSelectBuilder({
- fields: fields ?? void 0,
- session: void 0,
- dialect: self.getDialect(),
- distinct: { on }
- });
- }
- return { select, selectDistinct, selectDistinctOn };
- }
- select(fields) {
- return new PgSelectBuilder({
- fields: fields ?? void 0,
- session: void 0,
- dialect: this.getDialect()
- });
- }
- selectDistinct(fields) {
- return new PgSelectBuilder({
- fields: fields ?? void 0,
- session: void 0,
- dialect: this.getDialect(),
- distinct: true
- });
- }
- selectDistinctOn(on, fields) {
- return new PgSelectBuilder({
- fields: fields ?? void 0,
- session: void 0,
- dialect: this.getDialect(),
- distinct: { on }
- });
- }
- // Lazy load dialect to avoid circular dependency
- getDialect() {
- if (!this.dialect) {
- this.dialect = new PgDialect(this.dialectConfig);
- }
- return this.dialect;
- }
- }
- export {
- QueryBuilder
- };
- //# sourceMappingURL=query-builder.js.map
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