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session.ts — drizzle-orm Source File

Architecture documentation for session.ts, a typescript file in the drizzle-orm codebase. 14 imports, 1 dependents.

File typescript DrizzleORM DatabaseDrivers 14 imports 1 dependents 1 functions 3 classes

Entity Profile

Dependency Diagram

graph LR
  4f23092f_3066_0d48_8396_c28751f25d01["session.ts"]
  e1b1f49f_839a_f414_dd91_58d1ba77668f["mysql2"]
  4f23092f_3066_0d48_8396_c28751f25d01 --> e1b1f49f_839a_f414_dd91_58d1ba77668f
  a340f455_7575_91f4_791a_10cd9b9dba1a["promise"]
  4f23092f_3066_0d48_8396_c28751f25d01 --> a340f455_7575_91f4_791a_10cd9b9dba1a
  bd34c6a2_29bd_7794_ae58_0c35f8b196e7["node:events"]
  4f23092f_3066_0d48_8396_c28751f25d01 --> bd34c6a2_29bd_7794_ae58_0c35f8b196e7
  363fdd67_2503_7ef7_e1f3_a1ef31694431["index.ts"]
  4f23092f_3066_0d48_8396_c28751f25d01 --> 363fdd67_2503_7ef7_e1f3_a1ef31694431
  47a9c453_10f1_a759_6246_695fcce2b20a["types.ts"]
  4f23092f_3066_0d48_8396_c28751f25d01 --> 47a9c453_10f1_a759_6246_695fcce2b20a
  05f0a280_d0c9_693a_a4bf_83cc671012d2["column.ts"]
  4f23092f_3066_0d48_8396_c28751f25d01 --> 05f0a280_d0c9_693a_a4bf_83cc671012d2
  27705a9d_afe9_57dd_8c97_e52d8a67d426["entity.ts"]
  4f23092f_3066_0d48_8396_c28751f25d01 --> 27705a9d_afe9_57dd_8c97_e52d8a67d426
  220c512d_350b_24bf_2142_53ec35a980ac["logger.ts"]
  4f23092f_3066_0d48_8396_c28751f25d01 --> 220c512d_350b_24bf_2142_53ec35a980ac
  8e1e9852_05bf_563a_0455_d59c9d25a84e["dialect.ts"]
  4f23092f_3066_0d48_8396_c28751f25d01 --> 8e1e9852_05bf_563a_0455_d59c9d25a84e
  8d6c2a88_02dc_58ca_3b5b_21d95d5cbfee["select.types.ts"]
  4f23092f_3066_0d48_8396_c28751f25d01 --> 8d6c2a88_02dc_58ca_3b5b_21d95d5cbfee
  41e092f8_b812_732d_b00f_7596b41fc839["session.ts"]
  4f23092f_3066_0d48_8396_c28751f25d01 --> 41e092f8_b812_732d_b00f_7596b41fc839
  e4d6a0ab_9aa2_13a6_a2f1_58d94314c3f2["relations.ts"]
  4f23092f_3066_0d48_8396_c28751f25d01 --> e4d6a0ab_9aa2_13a6_a2f1_58d94314c3f2
  be483a7f_d5d7_7a9b_9a13_44a4a6aafbbd["sql.ts"]
  4f23092f_3066_0d48_8396_c28751f25d01 --> be483a7f_d5d7_7a9b_9a13_44a4a6aafbbd
  ecce3253_1e75_a87f_27b3_ca87e81a3024["utils.ts"]
  4f23092f_3066_0d48_8396_c28751f25d01 --> ecce3253_1e75_a87f_27b3_ca87e81a3024
  style 4f23092f_3066_0d48_8396_c28751f25d01 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

import type { Connection as CallbackConnection } from 'mysql2';
import type {
	Connection,
	FieldPacket,
	OkPacket,
	Pool,
	PoolConnection,
	QueryOptions,
	ResultSetHeader,
	RowDataPacket,
} from 'mysql2/promise';
import { once } from 'node:events';
import { type Cache, NoopCache } from '~/cache/core/index.ts';
import type { WithCacheConfig } from '~/cache/core/types.ts';
import { Column } from '~/column.ts';
import { entityKind, is } from '~/entity.ts';
import type { Logger } from '~/logger.ts';
import { NoopLogger } from '~/logger.ts';
import type { MySqlDialect } from '~/mysql-core/dialect.ts';
import type { SelectedFieldsOrdered } from '~/mysql-core/query-builders/select.types.ts';
import {
	type Mode,
	MySqlPreparedQuery,
	type MySqlPreparedQueryConfig,
	type MySqlPreparedQueryHKT,
	type MySqlQueryResultHKT,
	MySqlSession,
	MySqlTransaction,
	type MySqlTransactionConfig,
	type PreparedQueryKind,
} from '~/mysql-core/session.ts';
import type { RelationalSchemaConfig, TablesRelationalConfig } from '~/relations.ts';
import { fillPlaceholders, sql } from '~/sql/sql.ts';
import type { Query, SQL } from '~/sql/sql.ts';
import { type Assume, mapResultRow } from '~/utils.ts';

export type MySql2Client = Pool | Connection;

export type MySqlRawQueryResult = [ResultSetHeader, FieldPacket[]];
export type MySqlQueryResultType = RowDataPacket[][] | RowDataPacket[] | OkPacket | OkPacket[] | ResultSetHeader;
export type MySqlQueryResult<
	T = any,
> = [T extends ResultSetHeader ? T : T[], FieldPacket[]];

export class MySql2PreparedQuery<T extends MySqlPreparedQueryConfig> extends MySqlPreparedQuery<T> {
	static override readonly [entityKind]: string = 'MySql2PreparedQuery';

	private rawQuery: QueryOptions;
	private query: QueryOptions;

	constructor(
		private client: MySql2Client,
		queryString: string,
		private params: unknown[],
		private logger: Logger,
		cache: Cache,
		queryMetadata: {
			type: 'select' | 'update' | 'delete' | 'insert';
			tables: string[];
		} | undefined,
// ... (303 more lines)

Domain

Subdomains

Functions

Classes

Types

Dependencies

  • column.ts
  • dialect.ts
  • entity.ts
  • index.ts
  • logger.ts
  • mysql2
  • node:events
  • promise
  • relations.ts
  • select.types.ts
  • session.ts
  • sql.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, DatabaseDrivers subdomain.
What functions are defined in session.ts?
session.ts defines 1 function(s): isPool.
What does session.ts depend on?
session.ts imports 14 module(s): column.ts, dialect.ts, entity.ts, index.ts, logger.ts, mysql2, node:events, promise, and 6 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/mysql2/session.ts (domain: DrizzleORM, subdomain: DatabaseDrivers, directory: drizzle-orm/src/mysql2).

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