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
  72e1e23d_7ba6_fa10_d6b1_419cd650a8b5["convert()"]
  609606fd_c629_25a5_8b37_8bb01b985d91["CreateSingleStoreIndexConvertor"]
  72e1e23d_7ba6_fa10_d6b1_419cd650a8b5 -->|defined in| 609606fd_c629_25a5_8b37_8bb01b985d91
  style 72e1e23d_7ba6_fa10_d6b1_419cd650a8b5 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-kit/src/sqlgenerator.ts lines 3584–3602

	convert(statement: JsonCreateIndexStatement): string {
		// should be changed
		const { name, columns, isUnique } = SingleStoreSquasher.unsquashIdx(
			statement.data,
		);
		const indexPart = isUnique ? 'UNIQUE INDEX' : 'INDEX';

		const uniqueString = columns
			.map((it) => {
				return statement.internal?.indexes
					? statement.internal?.indexes[name]?.columns[it]?.isExpression
						? it
						: `\`${it}\``
					: `\`${it}\``;
			})
			.join(',');

		return `CREATE ${indexPart} \`${name}\` ON \`${statement.tableName}\` (${uniqueString});`;
	}