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ColumnAliasProxyHandler Class — drizzle-orm Architecture

Architecture documentation for the ColumnAliasProxyHandler class in alias.ts from the drizzle-orm codebase.

Class typescript DrizzleORM

Entity Profile

Dependency Diagram

graph TD
  15305ab6_27cf_e44a_11a3_0e2177d768f3["ColumnAliasProxyHandler"]
  ab181952_5759_c0bf_aeab_f255a140fe2a["alias.ts"]
  15305ab6_27cf_e44a_11a3_0e2177d768f3 -->|defined in| ab181952_5759_c0bf_aeab_f255a140fe2a
  b0677ad6_ec1b_7f26_0fd2_c08f38e6bfc1["constructor()"]
  15305ab6_27cf_e44a_11a3_0e2177d768f3 -->|method| b0677ad6_ec1b_7f26_0fd2_c08f38e6bfc1
  50951bff_dee6_567b_2f7e_8f0f762fb6cf["get()"]
  15305ab6_27cf_e44a_11a3_0e2177d768f3 -->|method| 50951bff_dee6_567b_2f7e_8f0f762fb6cf

Relationship Graph

Source Code

drizzle-orm/src/alias.ts lines 10–22

export class ColumnAliasProxyHandler<TColumn extends Column> implements ProxyHandler<TColumn> {
	static readonly [entityKind]: string = 'ColumnAliasProxyHandler';

	constructor(private table: Table | View) {}

	get(columnObj: TColumn, prop: string | symbol): any {
		if (prop === 'table') {
			return this.table;
		}

		return columnObj[prop as keyof TColumn];
	}
}

Domain

Defined In

Source

Frequently Asked Questions

What is the ColumnAliasProxyHandler class?
ColumnAliasProxyHandler is a class in the drizzle-orm codebase, defined in drizzle-orm/src/alias.ts.
Where is ColumnAliasProxyHandler defined?
ColumnAliasProxyHandler is defined in drizzle-orm/src/alias.ts at line 10.

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