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MySQLAlterTableDropUniqueConstraintConvertor Class — drizzle-orm Architecture

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

Class typescript DrizzleKit

Entity Profile

Dependency Diagram

graph TD
  511222d2_9639_acef_bf19_2cb4953eabdb["MySQLAlterTableDropUniqueConstraintConvertor"]
  fe4174c7_3b9c_5b26_98a0_b2395ca21939["sqlgenerator.ts"]
  511222d2_9639_acef_bf19_2cb4953eabdb -->|defined in| fe4174c7_3b9c_5b26_98a0_b2395ca21939
  15557242_a201_18eb_b1f2_acd34f5cf65f["can()"]
  511222d2_9639_acef_bf19_2cb4953eabdb -->|method| 15557242_a201_18eb_b1f2_acd34f5cf65f
  df7cec3f_33db_ed9c_5a6e_62279bc2125b["convert()"]
  511222d2_9639_acef_bf19_2cb4953eabdb -->|method| df7cec3f_33db_ed9c_5a6e_62279bc2125b

Relationship Graph

Source Code

drizzle-kit/src/sqlgenerator.ts lines 1225–1234

class MySQLAlterTableDropUniqueConstraintConvertor extends Convertor {
	can(statement: JsonDeleteUniqueConstraint, dialect: Dialect): boolean {
		return statement.type === 'delete_unique_constraint' && dialect === 'mysql';
	}
	convert(statement: JsonDeleteUniqueConstraint): string {
		const unsquashed = MySqlSquasher.unsquashUnique(statement.data);

		return `ALTER TABLE \`${statement.tableName}\` DROP INDEX \`${unsquashed.name}\`;`;
	}
}

Domain

Defined In

Source

Frequently Asked Questions

What is the MySQLAlterTableDropUniqueConstraintConvertor class?
MySQLAlterTableDropUniqueConstraintConvertor is a class in the drizzle-orm codebase, defined in drizzle-kit/src/sqlgenerator.ts.
Where is MySQLAlterTableDropUniqueConstraintConvertor defined?
MySQLAlterTableDropUniqueConstraintConvertor is defined in drizzle-kit/src/sqlgenerator.ts at line 1225.

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