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CreatePgSequenceConvertor Class — drizzle-orm Architecture

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

Class typescript DrizzleKit

Entity Profile

Dependency Diagram

graph TD
  21ee15e6_12ec_de13_040e_179705fb14dc["CreatePgSequenceConvertor"]
  fe4174c7_3b9c_5b26_98a0_b2395ca21939["sqlgenerator.ts"]
  21ee15e6_12ec_de13_040e_179705fb14dc -->|defined in| fe4174c7_3b9c_5b26_98a0_b2395ca21939
  ee7f6b7d_2d74_a926_d1dc_adb7ca19fe84["can()"]
  21ee15e6_12ec_de13_040e_179705fb14dc -->|method| ee7f6b7d_2d74_a926_d1dc_adb7ca19fe84
  3161dc08_43f0_9de5_9686_baa1103d15f1["convert()"]
  21ee15e6_12ec_de13_040e_179705fb14dc -->|method| 3161dc08_43f0_9de5_9686_baa1103d15f1

Relationship Graph

Source Code

drizzle-kit/src/sqlgenerator.ts lines 1286–1302

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

	convert(st: JsonCreateSequenceStatement) {
		const { name, values, schema } = st;

		const sequenceWithSchema = schema ? `"${schema}"."${name}"` : `"${name}"`;

		return `CREATE SEQUENCE ${sequenceWithSchema}${values.increment ? ` INCREMENT BY ${values.increment}` : ''}${
			values.minValue ? ` MINVALUE ${values.minValue}` : ''
		}${values.maxValue ? ` MAXVALUE ${values.maxValue}` : ''}${
			values.startWith ? ` START WITH ${values.startWith}` : ''
		}${values.cache ? ` CACHE ${values.cache}` : ''}${values.cycle ? ` CYCLE` : ''};`;
	}
}

Domain

Defined In

Source

Frequently Asked Questions

What is the CreatePgSequenceConvertor class?
CreatePgSequenceConvertor is a class in the drizzle-orm codebase, defined in drizzle-kit/src/sqlgenerator.ts.
Where is CreatePgSequenceConvertor defined?
CreatePgSequenceConvertor is defined in drizzle-kit/src/sqlgenerator.ts at line 1286.

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