constructor() — drizzle-orm Function Reference

Architecture documentation for the constructor() function in session.ts from the drizzle-orm codebase.

Function typescript DrizzleORM QueryBuilders calls 1 called by 1

Entity Profile

DrizzleORM→ QueryBuilders→ constructor() — drizzle-orm Function Reference

Dependency Diagram

graph TD
  fe48f394_88e3_d209_0804_2a2936e7d214["constructor()"]
  e2c50c8d_fb7d_d417_0322_22c93324dfc6["VercelPgPreparedQuery"]
  fe48f394_88e3_d209_0804_2a2936e7d214 -->|defined in| e2c50c8d_fb7d_d417_0322_22c93324dfc6
  04ed5455_b56a_2a80_2dfc_cead2451a9a4["constructor()"]
  04ed5455_b56a_2a80_2dfc_cead2451a9a4 -->|calls| fe48f394_88e3_d209_0804_2a2936e7d214
  04ed5455_b56a_2a80_2dfc_cead2451a9a4["constructor()"]
  fe48f394_88e3_d209_0804_2a2936e7d214 -->|calls| 04ed5455_b56a_2a80_2dfc_cead2451a9a4
  style fe48f394_88e3_d209_0804_2a2936e7d214 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-orm/src/vercel-postgres/session.ts lines 32–136

	constructor(
		private client: VercelPgClient,
		queryString: string,
		private params: unknown[],
		private logger: Logger,
		cache: Cache,
		queryMetadata: {
			type: 'select' | 'update' | 'delete' | 'insert';
			tables: string[];
		} | undefined,
		cacheConfig: WithCacheConfig | undefined,
		private fields: SelectedFieldsOrdered | undefined,
		name: string | undefined,
		private _isResponseInArrayMode: boolean,
		private customResultMapper?: (rows: unknown[][]) => T['execute'],
	) {
		super({ sql: queryString, params }, cache, queryMetadata, cacheConfig);
		this.rawQuery = {
			name,
			text: queryString,
			types: {
				// @ts-ignore
				getTypeParser: (typeId, format) => {
					if (typeId === types.builtins.TIMESTAMPTZ) {
						return (val: any) => val;
					}
					if (typeId === types.builtins.TIMESTAMP) {
						return (val: any) => val;
					}
					if (typeId === types.builtins.DATE) {
						return (val: any) => val;
					}
					if (typeId === types.builtins.INTERVAL) {
						return (val: any) => val;
					}
					// numeric[]
					if (typeId === 1231 as any) {
						return (val: any) => val;
					}
					// timestamp[]
					if (typeId === 1115 as any) {
						return (val: any) => val;
					}
					// timestamp with timezone[]
					if (typeId === 1185 as any) {
						return (val: any) => val;
					}
					// interval[]
					if (typeId === 1187 as any) {
						return (val: any) => val;
					}
					// date[]
					if (typeId === 1182 as any) {
						return (val: any) => val;
					}
					// @ts-ignore
					return types.getTypeParser(typeId, format);
				},
			},
		};
		this.queryConfig = {
			name,
			text: queryString,
			rowMode: 'array',
			types: {
				// @ts-ignore
				getTypeParser: (typeId, format) => {
					if (typeId === types.builtins.TIMESTAMPTZ) {
						return (val: any) => val;
					}
					if (typeId === types.builtins.TIMESTAMP) {
						return (val: any) => val;
					}
					if (typeId === types.builtins.DATE) {
						return (val: any) => val;
					}
					if (typeId === types.builtins.INTERVAL) {
						return (val: any) => val;
					}
					// numeric[]
					if (typeId === 1231 as any) {