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RenamePgSequenceConvertor Class — drizzle-orm Architecture

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

Class typescript DrizzleKit

Entity Profile

Dependency Diagram

graph TD
  4c3782bb_d2f6_9635_723c_19caa4cc9b0a["RenamePgSequenceConvertor"]
  fe4174c7_3b9c_5b26_98a0_b2395ca21939["sqlgenerator.ts"]
  4c3782bb_d2f6_9635_723c_19caa4cc9b0a -->|defined in| fe4174c7_3b9c_5b26_98a0_b2395ca21939
  a5d7c987_9d61_14d9_6b51_e35dc5111cdb["can()"]
  4c3782bb_d2f6_9635_723c_19caa4cc9b0a -->|method| a5d7c987_9d61_14d9_6b51_e35dc5111cdb
  1ac8c46f_7b9f_2260_ae94_d6c4eac12a01["convert()"]
  4c3782bb_d2f6_9635_723c_19caa4cc9b0a -->|method| 1ac8c46f_7b9f_2260_ae94_d6c4eac12a01

Relationship Graph

Source Code

drizzle-kit/src/sqlgenerator.ts lines 1318–1335

class RenamePgSequenceConvertor extends Convertor {
	can(statement: JsonStatement, dialect: Dialect): boolean {
		return statement.type === 'rename_sequence' && dialect === 'postgresql';
	}

	convert(st: JsonRenameSequenceStatement) {
		const { nameFrom, nameTo, schema } = st;

		const sequenceWithSchemaFrom = schema
			? `"${schema}"."${nameFrom}"`
			: `"${nameFrom}"`;
		const sequenceWithSchemaTo = schema
			? `"${schema}"."${nameTo}"`
			: `"${nameTo}"`;

		return `ALTER SEQUENCE ${sequenceWithSchemaFrom} RENAME TO "${nameTo}";`;
	}
}

Domain

Defined In

Source

Frequently Asked Questions

What is the RenamePgSequenceConvertor class?
RenamePgSequenceConvertor is a class in the drizzle-orm codebase, defined in drizzle-kit/src/sqlgenerator.ts.
Where is RenamePgSequenceConvertor defined?
RenamePgSequenceConvertor is defined in drizzle-kit/src/sqlgenerator.ts at line 1318.

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