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session.ts — drizzle-orm Source File

Architecture documentation for session.ts, a typescript file in the drizzle-orm codebase. 13 imports, 1 dependents.

File typescript DrizzleORM QueryBuilders 13 imports 1 dependents 3 classes

Entity Profile

Dependency Diagram

graph LR
  0507ccca_3cb1_384d_6315_fc19900c69b1["session.ts"]
  0d277acf_0d68_9daf_8724_642232a89719["pg"]
  0507ccca_3cb1_384d_6315_fc19900c69b1 --> 0d277acf_0d68_9daf_8724_642232a89719
  363fdd67_2503_7ef7_e1f3_a1ef31694431["index.ts"]
  0507ccca_3cb1_384d_6315_fc19900c69b1 --> 363fdd67_2503_7ef7_e1f3_a1ef31694431
  47a9c453_10f1_a759_6246_695fcce2b20a["types.ts"]
  0507ccca_3cb1_384d_6315_fc19900c69b1 --> 47a9c453_10f1_a759_6246_695fcce2b20a
  27705a9d_afe9_57dd_8c97_e52d8a67d426["entity.ts"]
  0507ccca_3cb1_384d_6315_fc19900c69b1 --> 27705a9d_afe9_57dd_8c97_e52d8a67d426
  220c512d_350b_24bf_2142_53ec35a980ac["logger.ts"]
  0507ccca_3cb1_384d_6315_fc19900c69b1 --> 220c512d_350b_24bf_2142_53ec35a980ac
  65dc222f_bc11_439f_d65b_20d7052b24ec["dialect.ts"]
  0507ccca_3cb1_384d_6315_fc19900c69b1 --> 65dc222f_bc11_439f_d65b_20d7052b24ec
  fa14e9c0_b73d_4bcb_463b_adf18df8a285["index.ts"]
  0507ccca_3cb1_384d_6315_fc19900c69b1 --> fa14e9c0_b73d_4bcb_463b_adf18df8a285
  79ece9bc_4c30_3a6b_c173_2b7b1842a99b["select.types.ts"]
  0507ccca_3cb1_384d_6315_fc19900c69b1 --> 79ece9bc_4c30_3a6b_c173_2b7b1842a99b
  0e227879_31b1_8596_726d_80119efbf846["session.ts"]
  0507ccca_3cb1_384d_6315_fc19900c69b1 --> 0e227879_31b1_8596_726d_80119efbf846
  e4d6a0ab_9aa2_13a6_a2f1_58d94314c3f2["relations.ts"]
  0507ccca_3cb1_384d_6315_fc19900c69b1 --> e4d6a0ab_9aa2_13a6_a2f1_58d94314c3f2
  be483a7f_d5d7_7a9b_9a13_44a4a6aafbbd["sql.ts"]
  0507ccca_3cb1_384d_6315_fc19900c69b1 --> be483a7f_d5d7_7a9b_9a13_44a4a6aafbbd
  051cc2d2_fe6f_16df_aaec_3b341d2c2576["tracing.ts"]
  0507ccca_3cb1_384d_6315_fc19900c69b1 --> 051cc2d2_fe6f_16df_aaec_3b341d2c2576
  ecce3253_1e75_a87f_27b3_ca87e81a3024["utils.ts"]
  0507ccca_3cb1_384d_6315_fc19900c69b1 --> ecce3253_1e75_a87f_27b3_ca87e81a3024
  e62c4bff_79fa_8bf4_2716_485f05b01506["driver.ts"]
  e62c4bff_79fa_8bf4_2716_485f05b01506 --> 0507ccca_3cb1_384d_6315_fc19900c69b1
  style 0507ccca_3cb1_384d_6315_fc19900c69b1 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

import type { Client, PoolClient, QueryArrayConfig, QueryConfig, QueryResult, QueryResultRow } from 'pg';
import pg from 'pg';
import { type Cache, NoopCache } from '~/cache/core/index.ts';
import type { WithCacheConfig } from '~/cache/core/types.ts';
import { entityKind } from '~/entity.ts';
import { type Logger, NoopLogger } from '~/logger.ts';
import type { PgDialect } from '~/pg-core/dialect.ts';
import { PgTransaction } from '~/pg-core/index.ts';
import type { SelectedFieldsOrdered } from '~/pg-core/query-builders/select.types.ts';
import type { PgQueryResultHKT, PgTransactionConfig, PreparedQueryConfig } from '~/pg-core/session.ts';
import { PgPreparedQuery, PgSession } from '~/pg-core/session.ts';
import type { RelationalSchemaConfig, TablesRelationalConfig } from '~/relations.ts';
import { fillPlaceholders, type Query, type SQL, sql } from '~/sql/sql.ts';
import { tracer } from '~/tracing.ts';
import { type Assume, mapResultRow } from '~/utils.ts';

const { Pool, types } = pg;

export type NodePgClient = pg.Pool | PoolClient | Client;

export class NodePgPreparedQuery<T extends PreparedQueryConfig> extends PgPreparedQuery<T> {
	static override readonly [entityKind]: string = 'NodePgPreparedQuery';

	private rawQueryConfig: QueryConfig;
	private queryConfig: QueryArrayConfig;

	constructor(
		private client: NodePgClient,
		private 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.rawQueryConfig = {
			name,
			text: queryString,
			types: {
				// @ts-ignore
				getTypeParser: (typeId, format) => {
					if (typeId === types.builtins.TIMESTAMPTZ) {
						return (val) => val;
					}
					if (typeId === types.builtins.TIMESTAMP) {
						return (val) => val;
					}
					if (typeId === types.builtins.DATE) {
						return (val) => val;
					}
					if (typeId === types.builtins.INTERVAL) {
						return (val) => val;
// ... (247 more lines)

Domain

Subdomains

Classes

Types

Dependencies

  • dialect.ts
  • entity.ts
  • index.ts
  • index.ts
  • logger.ts
  • pg
  • relations.ts
  • select.types.ts
  • session.ts
  • sql.ts
  • tracing.ts
  • types.ts
  • utils.ts

Imported By

Source

Frequently Asked Questions

What does session.ts do?
session.ts is a source file in the drizzle-orm codebase, written in typescript. It belongs to the DrizzleORM domain, QueryBuilders subdomain.
What does session.ts depend on?
session.ts imports 13 module(s): dialect.ts, entity.ts, index.ts, index.ts, logger.ts, pg, relations.ts, select.types.ts, and 5 more.
What files import session.ts?
session.ts is imported by 1 file(s): driver.ts.
Where is session.ts in the architecture?
session.ts is located at drizzle-orm/src/node-postgres/session.ts (domain: DrizzleORM, subdomain: QueryBuilders, directory: drizzle-orm/src/node-postgres).

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