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SingleStoreAlterTableAddUniqueConstraintConvertor Class — drizzle-orm Architecture

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

Class typescript DrizzleKit

Entity Profile

Dependency Diagram

graph TD
  69a98ae0_7a45_712f_979c_ebff47a4ad4b["SingleStoreAlterTableAddUniqueConstraintConvertor"]
  fe4174c7_3b9c_5b26_98a0_b2395ca21939["sqlgenerator.ts"]
  69a98ae0_7a45_712f_979c_ebff47a4ad4b -->|defined in| fe4174c7_3b9c_5b26_98a0_b2395ca21939
  cbe5afbe_f8d2_6007_2c21_dbc986004439["can()"]
  69a98ae0_7a45_712f_979c_ebff47a4ad4b -->|method| cbe5afbe_f8d2_6007_2c21_dbc986004439
  b426267c_38fe_de1d_7478_a0a616f92e90["convert()"]
  69a98ae0_7a45_712f_979c_ebff47a4ad4b -->|method| b426267c_38fe_de1d_7478_a0a616f92e90

Relationship Graph

Source Code

drizzle-kit/src/sqlgenerator.ts lines 1250–1261

class SingleStoreAlterTableAddUniqueConstraintConvertor extends Convertor {
	can(statement: JsonCreateUniqueConstraint, dialect: Dialect): boolean {
		return statement.type === 'create_unique_constraint' && dialect === 'singlestore';
	}
	convert(statement: JsonCreateUniqueConstraint): string {
		const unsquashed = SingleStoreSquasher.unsquashUnique(statement.data);

		return `ALTER TABLE \`${statement.tableName}\` ADD CONSTRAINT \`${unsquashed.name}\` UNIQUE(\`${
			unsquashed.columns.join('`,`')
		}\`);`;
	}
}

Domain

Defined In

Source

Frequently Asked Questions

What is the SingleStoreAlterTableAddUniqueConstraintConvertor class?
SingleStoreAlterTableAddUniqueConstraintConvertor is a class in the drizzle-orm codebase, defined in drizzle-kit/src/sqlgenerator.ts.
Where is SingleStoreAlterTableAddUniqueConstraintConvertor defined?
SingleStoreAlterTableAddUniqueConstraintConvertor is defined in drizzle-kit/src/sqlgenerator.ts at line 1250.

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