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MySqlDeleteForeignKeyConvertor Class — drizzle-orm Architecture

Architecture documentation for the MySqlDeleteForeignKeyConvertor class in sqlgenerator.ts from the drizzle-orm codebase.

Class typescript DrizzleKit

Entity Profile

Dependency Diagram

graph TD
  e61666c8_c268_b50a_108c_a05f505d0a97["MySqlDeleteForeignKeyConvertor"]
  fe4174c7_3b9c_5b26_98a0_b2395ca21939["sqlgenerator.ts"]
  e61666c8_c268_b50a_108c_a05f505d0a97 -->|defined in| fe4174c7_3b9c_5b26_98a0_b2395ca21939
  45f0684e_592f_2bcc_abe7_0adf5375e0c8["can()"]
  e61666c8_c268_b50a_108c_a05f505d0a97 -->|method| 45f0684e_592f_2bcc_abe7_0adf5375e0c8
  8c21c2f4_f2fe_6687_b16d_757a3cbc0f53["convert()"]
  e61666c8_c268_b50a_108c_a05f505d0a97 -->|method| 8c21c2f4_f2fe_6687_b16d_757a3cbc0f53

Relationship Graph

Source Code

drizzle-kit/src/sqlgenerator.ts lines 3486–3496

class MySqlDeleteForeignKeyConvertor extends Convertor {
	can(statement: JsonStatement, dialect: Dialect): boolean {
		return statement.type === 'delete_reference' && dialect === 'mysql';
	}

	convert(statement: JsonDeleteReferenceStatement): string {
		const tableFrom = statement.tableName; // delete fk from renamed table case
		const { name } = MySqlSquasher.unsquashFK(statement.data);
		return `ALTER TABLE \`${tableFrom}\` DROP FOREIGN KEY \`${name}\`;\n`;
	}
}

Domain

Defined In

Source

Frequently Asked Questions

What is the MySqlDeleteForeignKeyConvertor class?
MySqlDeleteForeignKeyConvertor is a class in the drizzle-orm codebase, defined in drizzle-kit/src/sqlgenerator.ts.
Where is MySqlDeleteForeignKeyConvertor defined?
MySqlDeleteForeignKeyConvertor is defined in drizzle-kit/src/sqlgenerator.ts at line 3486.

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