mysqlSuite.dropGeneratedConstraint() — drizzle-orm Function Reference

Architecture documentation for the mysqlSuite.dropGeneratedConstraint() function in mysql.test.ts from the drizzle-orm codebase.

Function typescript DrizzleORM SQLDialects

Entity Profile

DrizzleORM→ SQLDialects→ mysqlSuite.dropGeneratedConstraint() — drizzle-orm Function Reference

Dependency Diagram

graph TD
  5132910c_317c_f634_5531_c5c18b3c385f["mysqlSuite.dropGeneratedConstraint()"]
  e4016db2_352d_b236_2557_d9a74c6066c1["mysql.test.ts"]
  5132910c_317c_f634_5531_c5c18b3c385f -->|defined in| e4016db2_352d_b236_2557_d9a74c6066c1
  style 5132910c_317c_f634_5531_c5c18b3c385f fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-kit/tests/push/mysql.test.ts lines 499–608

	dropGeneratedConstraint: async function(context: any): Promise<void> {
		const schema1 = {
			users: mysqlTable('users', {
				id: int('id'),
				id2: int('id2'),
				name: text('name'),
				generatedName: text('gen_name').generatedAlwaysAs(
					(): SQL => sql`${schema2.users.name}`,
					{ mode: 'stored' },
				),
				generatedName1: text('gen_name1').generatedAlwaysAs(
					(): SQL => sql`${schema2.users.name}`,
					{ mode: 'virtual' },
				),
			}),
		};
		const schema2 = {
			users: mysqlTable('users', {
				id: int('id'),
				id2: int('id2'),
				name: text('name'),
				generatedName: text('gen_name'),
				generatedName1: text('gen_name1'),
			}),
		};

		const { statements, sqlStatements } = await diffTestSchemasPushMysql(
			context.client as Connection,
			schema1,
			schema2,
			[],
			'drizzle',
			false,
		);

		expect(statements).toStrictEqual([
			{
				columnAutoIncrement: false,
				columnDefault: undefined,
				columnGenerated: undefined,
				columnName: 'gen_name',
				columnNotNull: false,
				columnOnUpdate: undefined,
				columnPk: false,
				newDataType: 'text',
				oldColumn: {
					autoincrement: false,
					default: undefined,
					generated: {
						as: '`name`',
						type: 'stored',
					},
					name: 'gen_name',
					notNull: false,
					onUpdate: undefined,
					primaryKey: false,
					type: 'text',
				},
				schema: '',
				tableName: 'users',
				type: 'alter_table_alter_column_drop_generated',
			},
			{
				columnAutoIncrement: false,
				columnDefault: undefined,
				columnGenerated: undefined,
				columnName: 'gen_name1',
				columnNotNull: false,
				columnOnUpdate: undefined,
				columnPk: false,
				newDataType: 'text',
				oldColumn: {
					autoincrement: false,
					default: undefined,
					generated: {
						as: '`name`',
						type: 'virtual',
					},
					name: 'gen_name1',
					notNull: false,
					onUpdate: undefined,