session.ts — drizzle-orm Source File

Architecture documentation for session.ts, a typescript file in the drizzle-orm codebase. 11 imports, 5 dependents.

File typescript DrizzleORM SQLDialects 11 imports 5 dependents 2 functions

Entity Profile

DrizzleORM→ SQLDialects→ session.ts — drizzle-orm Source File

Dependency Diagram

graph LR
  e8dc183d_ef37_2b6f_dec4_127a8dea0aaf["session.ts"]
  55a32696_6538_e52d_9dd2_18695934fe32["db.ts"]
  e8dc183d_ef37_2b6f_dec4_127a8dea0aaf --> 55a32696_6538_e52d_9dd2_18695934fe32
  10fbad18_129f_69a2_7ce3_79ea63dcf5d7["MySqlDatabase"]
  e8dc183d_ef37_2b6f_dec4_127a8dea0aaf --> 10fbad18_129f_69a2_7ce3_79ea63dcf5d7
  8f4067ff_24d4_558a_f9a8_8c5b4d708ae5["dialect.ts"]
  e8dc183d_ef37_2b6f_dec4_127a8dea0aaf --> 8f4067ff_24d4_558a_f9a8_8c5b4d708ae5
  b145d7b0_f119_a29a_6da7_7ad4e74e20fa["select.types.ts"]
  e8dc183d_ef37_2b6f_dec4_127a8dea0aaf --> b145d7b0_f119_a29a_6da7_7ad4e74e20fa
  4509cca4_7fd9_2ecd_1b7c_1ef1c0ee30c4["cache.ts"]
  e8dc183d_ef37_2b6f_dec4_127a8dea0aaf --> 4509cca4_7fd9_2ecd_1b7c_1ef1c0ee30c4
  47a9c453_10f1_a759_6246_695fcce2b20a["types.ts"]
  e8dc183d_ef37_2b6f_dec4_127a8dea0aaf --> 47a9c453_10f1_a759_6246_695fcce2b20a
  27705a9d_afe9_57dd_8c97_e52d8a67d426["entity.ts"]
  e8dc183d_ef37_2b6f_dec4_127a8dea0aaf --> 27705a9d_afe9_57dd_8c97_e52d8a67d426
  a633174a_152a_5e1c_73b0_aa56a1f1c3c5["errors.ts"]
  e8dc183d_ef37_2b6f_dec4_127a8dea0aaf --> a633174a_152a_5e1c_73b0_aa56a1f1c3c5
  e4d6a0ab_9aa2_13a6_a2f1_58d94314c3f2["relations.ts"]
  e8dc183d_ef37_2b6f_dec4_127a8dea0aaf --> e4d6a0ab_9aa2_13a6_a2f1_58d94314c3f2
  be483a7f_d5d7_7a9b_9a13_44a4a6aafbbd["sql.ts"]
  e8dc183d_ef37_2b6f_dec4_127a8dea0aaf --> be483a7f_d5d7_7a9b_9a13_44a4a6aafbbd
  ecce3253_1e75_a87f_27b3_ca87e81a3024["utils.ts"]
  e8dc183d_ef37_2b6f_dec4_127a8dea0aaf --> ecce3253_1e75_a87f_27b3_ca87e81a3024
  55a32696_6538_e52d_9dd2_18695934fe32["db.ts"]
  55a32696_6538_e52d_9dd2_18695934fe32 --> e8dc183d_ef37_2b6f_dec4_127a8dea0aaf
  8f4067ff_24d4_558a_f9a8_8c5b4d708ae5["dialect.ts"]
  8f4067ff_24d4_558a_f9a8_8c5b4d708ae5 --> e8dc183d_ef37_2b6f_dec4_127a8dea0aaf
  eee8ef5a_a55a_1296_0eb0_8b784d2ecf58["count.ts"]
  eee8ef5a_a55a_1296_0eb0_8b784d2ecf58 --> e8dc183d_ef37_2b6f_dec4_127a8dea0aaf
  c0f473e5_fef0_c6f5_7c3f_5af2802f3012["query.ts"]
  c0f473e5_fef0_c6f5_7c3f_5af2802f3012 --> e8dc183d_ef37_2b6f_dec4_127a8dea0aaf
  b145d7b0_f119_a29a_6da7_7ad4e74e20fa["select.types.ts"]
  b145d7b0_f119_a29a_6da7_7ad4e74e20fa --> e8dc183d_ef37_2b6f_dec4_127a8dea0aaf
  style e8dc183d_ef37_2b6f_dec4_127a8dea0aaf fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

import { type Cache, hashQuery, NoopCache } from '~/cache/core/cache.ts';
import type { WithCacheConfig } from '~/cache/core/types.ts';
import { entityKind, is } from '~/entity.ts';
import { DrizzleQueryError, TransactionRollbackError } from '~/errors.ts';
import type { RelationalSchemaConfig, TablesRelationalConfig } from '~/relations.ts';
import { type Query, type SQL, sql } from '~/sql/sql.ts';
import type { Assume, Equal } from '~/utils.ts';
import { MySqlDatabase } from './db.ts';
import type { MySqlDialect } from './dialect.ts';
import type { SelectedFieldsOrdered } from './query-builders/select.types.ts';

export type Mode = 'default' | 'planetscale';

export interface MySqlQueryResultHKT {
	readonly $brand: 'MySqlQueryResultHKT';
	readonly row: unknown;
	readonly type: unknown;
}

export interface AnyMySqlQueryResultHKT extends MySqlQueryResultHKT {
	readonly type: any;
}

export type MySqlQueryResultKind<TKind extends MySqlQueryResultHKT, TRow> = (TKind & {
	readonly row: TRow;
})['type'];

export interface MySqlPreparedQueryConfig {
	execute: unknown;
	iterator: unknown;
}

export interface MySqlPreparedQueryHKT {
	readonly $brand: 'MySqlPreparedQueryHKT';
	readonly config: unknown;
	readonly type: unknown;
}

export type PreparedQueryKind<
	TKind extends MySqlPreparedQueryHKT,
	TConfig extends MySqlPreparedQueryConfig,
	TAssume extends boolean = false,
> = Equal<TAssume, true> extends true
	? Assume<(TKind & { readonly config: TConfig })['type'], MySqlPreparedQuery<TConfig>>
	: (TKind & { readonly config: TConfig })['type'];

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

	constructor( // cache instance
		private cache: Cache | undefined,
		// per query related metadata
		private queryMetadata: {
			type: 'select' | 'update' | 'delete' | 'insert';
			tables: string[];
		} | undefined,
		// config that was passed through $withCache
		private cacheConfig?: WithCacheConfig,
	) {
		// it means that no $withCache options were passed and it should be just enabled
// ... (211 more lines)

Domain

DrizzleORM

Subdomains

SQLDialects

Functions

Types

Dependencies

MySqlDatabase
cache.ts
db.ts
dialect.ts
entity.ts
errors.ts
relations.ts
select.types.ts
sql.ts
types.ts
utils.ts

Imported By

Source

View on GitHub

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, SQLDialects subdomain.

What functions are defined in session.ts?

session.ts defines 2 function(s): rows, tx.

What does session.ts depend on?

session.ts imports 11 module(s): MySqlDatabase, cache.ts, db.ts, dialect.ts, entity.ts, errors.ts, relations.ts, select.types.ts, and 3 more.

What files import session.ts?

session.ts is imported by 5 file(s): count.ts, db.ts, dialect.ts, query.ts, select.types.ts.

Where is session.ts in the architecture?

session.ts is located at drizzle-orm/src/mysql-core/session.ts (domain: DrizzleORM, subdomain: SQLDialects, directory: drizzle-orm/src/mysql-core).

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