convert() — drizzle-orm Function Reference

Architecture documentation for the convert() function in sqlgenerator.ts from the drizzle-orm codebase.

Function typescript DrizzleKit Introspection

Entity Profile

DrizzleKit→ Introspection→ convert() — drizzle-orm Function Reference

Dependency Diagram

graph TD
  32b327bf_29cb_8d4a_91ec_3d1060dcc004["convert()"]
  935f799d_3647_f7de_73ef_41f16775b5a6["MySqlAlterTableAlterCompositePrimaryKeyConvertor"]
  32b327bf_29cb_8d4a_91ec_3d1060dcc004 -->|defined in| 935f799d_3647_f7de_73ef_41f16775b5a6
  style 32b327bf_29cb_8d4a_91ec_3d1060dcc004 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-kit/src/sqlgenerator.ts lines 3154–3160

	convert(statement: JsonAlterCompositePK) {
		const { name, columns } = MySqlSquasher.unsquashPK(statement.old);
		const { name: newName, columns: newColumns } = MySqlSquasher.unsquashPK(
			statement.new,
		);
		return `ALTER TABLE \`${statement.tableName}\` DROP PRIMARY KEY, ADD PRIMARY KEY(\`${newColumns.join('`,`')}\`);`;
	}