can() — drizzle-orm Function Reference

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

Function typescript DrizzleKit SchemaDiffer

Entity Profile

DrizzleKit→ SchemaDiffer→ can() — drizzle-orm Function Reference

Dependency Diagram

graph TD
  d73913e0_d57f_fd84_f250_48ea9c0a1932["can()"]
  aa7c886b_ebf0_80b6_4293_6c012b8ecb77["SQLiteAlterTableAddColumnConvertor"]
  d73913e0_d57f_fd84_f250_48ea9c0a1932 -->|defined in| aa7c886b_ebf0_80b6_4293_6c012b8ecb77
  style d73913e0_d57f_fd84_f250_48ea9c0a1932 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

drizzle-kit/src/sqlgenerator.ts lines 1865–1869

	can(statement: JsonStatement, dialect: Dialect): boolean {
		return (
			statement.type === 'sqlite_alter_table_add_column' && (dialect === 'sqlite' || dialect === 'turso')
		);
	}