MapColumnsToTableAlias Type — drizzle-orm Architecture

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

Type typescript

Entity Profile

Dependency Diagram

graph TD
  a80a4431_8ea1_0669_f124_6e3245be66b9["MapColumnsToTableAlias"]
  7e7f8434_4765_0a70_b7fa_d197dd2fa706["select.types.ts"]
  a80a4431_8ea1_0669_f124_6e3245be66b9 -->|defined in| 7e7f8434_4765_0a70_b7fa_d197dd2fa706
  style a80a4431_8ea1_0669_f124_6e3245be66b9 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-orm/src/query-builders/select.types.ts lines 76–86

export type MapColumnsToTableAlias<
	TColumns extends ColumnsSelection,
	TAlias extends string,
	TDialect extends Dialect,
> =
	& {
		[Key in keyof TColumns]: TColumns[Key] extends Column
			? ChangeColumnTableName<Assume<TColumns[Key], Column>, TAlias, TDialect>
			: TColumns[Key];
	}
	& {};

Defined In

drizzle-orm/src/query-builders/select.types.ts

Source

View on GitHub

Frequently Asked Questions

What is the MapColumnsToTableAlias type?

MapColumnsToTableAlias is a type/interface in the drizzle-orm codebase, defined in drizzle-orm/src/query-builders/select.types.ts.

Where is MapColumnsToTableAlias defined?

MapColumnsToTableAlias is defined in drizzle-orm/src/query-builders/select.types.ts at line 76.

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