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MySqlAlterTableCreateCompositePrimaryKeyConvertor Class — drizzle-orm Architecture

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

Class typescript DrizzleKit

Entity Profile

Dependency Diagram

graph TD
  7b431aee_9a1c_fb4b_e88b_48aee37ecfca["MySqlAlterTableCreateCompositePrimaryKeyConvertor"]
  fe4174c7_3b9c_5b26_98a0_b2395ca21939["sqlgenerator.ts"]
  7b431aee_9a1c_fb4b_e88b_48aee37ecfca -->|defined in| fe4174c7_3b9c_5b26_98a0_b2395ca21939
  5db4f41c_a37f_6fba_0823_f420b9e03308["can()"]
  7b431aee_9a1c_fb4b_e88b_48aee37ecfca -->|method| 5db4f41c_a37f_6fba_0823_f420b9e03308
  8df9b62b_82b4_5c9a_4bec_56e5db0c0dfb["convert()"]
  7b431aee_9a1c_fb4b_e88b_48aee37ecfca -->|method| 8df9b62b_82b4_5c9a_4bec_56e5db0c0dfb

Relationship Graph

Source Code

drizzle-kit/src/sqlgenerator.ts lines 3127–3136

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

	convert(statement: JsonCreateCompositePK) {
		const { name, columns } = MySqlSquasher.unsquashPK(statement.data);
		return `ALTER TABLE \`${statement.tableName}\` ADD PRIMARY KEY(\`${columns.join('`,`')}\`);`;
	}
}

Domain

Defined In

Source

Frequently Asked Questions

What is the MySqlAlterTableCreateCompositePrimaryKeyConvertor class?
MySqlAlterTableCreateCompositePrimaryKeyConvertor is a class in the drizzle-orm codebase, defined in drizzle-kit/src/sqlgenerator.ts.
Where is MySqlAlterTableCreateCompositePrimaryKeyConvertor defined?
MySqlAlterTableCreateCompositePrimaryKeyConvertor is defined in drizzle-kit/src/sqlgenerator.ts at line 3127.

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