prepareQuery() — drizzle-orm Function Reference

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

Function typescript DrizzleORM DatabaseDrivers

Entity Profile

DrizzleORM→ DatabaseDrivers→ prepareQuery() — drizzle-orm Function Reference

Dependency Diagram

graph TD
  ac6eaa0c_ef94_7a20_8659_17de5a8cf2d0["prepareQuery()"]
  83b9f78c_4512_3d84_f985_d2eeed14b8bd["AwsDataApiSession"]
  ac6eaa0c_ef94_7a20_8659_17de5a8cf2d0 -->|defined in| 83b9f78c_4512_3d84_f985_d2eeed14b8bd
  style ac6eaa0c_ef94_7a20_8659_17de5a8cf2d0 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-orm/src/aws-data-api/pg/session.ts lines 193–223

	prepareQuery<
		T extends PreparedQueryConfig & {
			values: AwsDataApiPgQueryResult<unknown[]>;
		} = PreparedQueryConfig & {
			values: AwsDataApiPgQueryResult<unknown[]>;
		},
	>(
		query: QueryWithTypings,
		fields: SelectedFieldsOrdered | undefined,
		name: string | undefined,
		isResponseInArrayMode: boolean,
		customResultMapper?: (rows: unknown[][]) => T['execute'],
		queryMetadata?: { type: 'select' | 'update' | 'delete' | 'insert'; tables: string[] },
		cacheConfig?: WithCacheConfig,
		transactionId?: string,
	): AwsDataApiPreparedQuery<T> {
		return new AwsDataApiPreparedQuery(
			this.client,
			query.sql,
			query.params,
			query.typings ?? [],
			this.options,
			this.cache,
			queryMetadata,
			cacheConfig,
			fields,
			transactionId ?? this.transactionId,
			isResponseInArrayMode,
			customResultMapper,
		);
	}