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MySqlVarCharBuilder Class — drizzle-orm Architecture

Architecture documentation for the MySqlVarCharBuilder class in varchar.ts from the drizzle-orm codebase.

Class typescript DrizzleORM

Entity Profile

Dependency Diagram

graph TD
  5ac658c9_1c74_0491_be6b_3cc6a326805b["MySqlVarCharBuilder"]
  c5583812_8ee6_286f_67d6_c5980274ab40["varchar.ts"]
  5ac658c9_1c74_0491_be6b_3cc6a326805b -->|defined in| c5583812_8ee6_286f_67d6_c5980274ab40
  45fc3c3a_d6df_a74b_c77e_9961f92ee8f8["constructor()"]
  5ac658c9_1c74_0491_be6b_3cc6a326805b -->|method| 45fc3c3a_d6df_a74b_c77e_9961f92ee8f8
  eb10c13f_b254_5feb_1d9b_83d66e18ae91["build()"]
  5ac658c9_1c74_0491_be6b_3cc6a326805b -->|method| eb10c13f_b254_5feb_1d9b_83d66e18ae91

Relationship Graph

Source Code

drizzle-orm/src/mysql-core/columns/varchar.ts lines 24–45

export class MySqlVarCharBuilder<
	T extends ColumnBuilderBaseConfig<'string', 'MySqlVarChar'> & { length?: number | undefined },
> extends MySqlColumnBuilder<T, MySqlVarCharConfig<T['enumValues'], T['length']>> {
	static override readonly [entityKind]: string = 'MySqlVarCharBuilder';

	/** @internal */
	constructor(name: T['name'], config: MySqlVarCharConfig<T['enumValues'], T['length']>) {
		super(name, 'string', 'MySqlVarChar');
		this.config.length = config.length;
		this.config.enum = config.enum;
	}

	/** @internal */
	override build<TTableName extends string>(
		table: AnyMySqlTable<{ name: TTableName }>,
	): MySqlVarChar<MakeColumnConfig<T, TTableName> & { length: T['length']; enumValues: T['enumValues'] }> {
		return new MySqlVarChar<MakeColumnConfig<T, TTableName> & { length: T['length']; enumValues: T['enumValues'] }>(
			table,
			this.config as ColumnBuilderRuntimeConfig<any, any>,
		);
	}
}

Domain

Defined In

Source

Frequently Asked Questions

What is the MySqlVarCharBuilder class?
MySqlVarCharBuilder is a class in the drizzle-orm codebase, defined in drizzle-orm/src/mysql-core/columns/varchar.ts.
Where is MySqlVarCharBuilder defined?
MySqlVarCharBuilder is defined in drizzle-orm/src/mysql-core/columns/varchar.ts at line 24.

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