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AddAliasToSelection Type — drizzle-orm Architecture

Architecture documentation for the AddAliasToSelection type/interface in select.types.ts from the drizzle-orm codebase.

Type typescript

Entity Profile

Dependency Diagram

graph TD
  0f0c7428_2fc0_be6c_a361_92ec364a47bf["AddAliasToSelection"]
  2ddb9000_514f_4b72_e64f_ba9e49530fb9["select.types.ts"]
  0f0c7428_2fc0_be6c_a361_92ec364a47bf -->|defined in| 2ddb9000_514f_4b72_e64f_ba9e49530fb9
  style 0f0c7428_2fc0_be6c_a361_92ec364a47bf fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-orm/src/query-builders/select.types.ts lines 88–102

export type AddAliasToSelection<
	TSelection extends ColumnsSelection,
	TAlias extends string,
	TDialect extends Dialect,
> = Simplify<
	IsAny<TSelection> extends true ? any
		: {
			[Key in keyof TSelection]: TSelection[Key] extends Column
				? ChangeColumnTableName<TSelection[Key], TAlias, TDialect>
				: TSelection[Key] extends Table ? AddAliasToSelection<TSelection[Key]['_']['columns'], TAlias, TDialect>
				: TSelection[Key] extends SQL | SQL.Aliased ? TSelection[Key]
				: TSelection[Key] extends ColumnsSelection ? MapColumnsToTableAlias<TSelection[Key], TAlias, TDialect>
				: never;
		}
>;

Defined In

Source

Frequently Asked Questions

What is the AddAliasToSelection type?
AddAliasToSelection is a type/interface in the drizzle-orm codebase, defined in drizzle-orm/src/query-builders/select.types.ts.
Where is AddAliasToSelection defined?
AddAliasToSelection is defined in drizzle-orm/src/query-builders/select.types.ts at line 88.

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