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PgAlterTableRenameColumnConvertor Class — drizzle-orm Architecture

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

Class typescript DrizzleKit

Entity Profile

Dependency Diagram

graph TD
  dc286b0f_b5e0_8394_5162_40dff9a5bc85["PgAlterTableRenameColumnConvertor"]
  fe4174c7_3b9c_5b26_98a0_b2395ca21939["sqlgenerator.ts"]
  dc286b0f_b5e0_8394_5162_40dff9a5bc85 -->|defined in| fe4174c7_3b9c_5b26_98a0_b2395ca21939
  256e4111_bf66_bc6f_82e9_3c5e68d8b0f2["can()"]
  dc286b0f_b5e0_8394_5162_40dff9a5bc85 -->|method| 256e4111_bf66_bc6f_82e9_3c5e68d8b0f2
  bcb1152e_243d_290f_855c_76cda53a90d5["convert()"]
  dc286b0f_b5e0_8394_5162_40dff9a5bc85 -->|method| bcb1152e_243d_290f_855c_76cda53a90d5

Relationship Graph

Source Code

drizzle-kit/src/sqlgenerator.ts lines 1629–1645

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

	convert(statement: JsonRenameColumnStatement) {
		const { tableName, oldColumnName, newColumnName, schema } = statement;

		const tableNameWithSchema = schema
			? `"${schema}"."${tableName}"`
			: `"${tableName}"`;

		return `ALTER TABLE ${tableNameWithSchema} RENAME COLUMN "${oldColumnName}" TO "${newColumnName}";`;
	}
}

Domain

Defined In

Source

Frequently Asked Questions

What is the PgAlterTableRenameColumnConvertor class?
PgAlterTableRenameColumnConvertor is a class in the drizzle-orm codebase, defined in drizzle-kit/src/sqlgenerator.ts.
Where is PgAlterTableRenameColumnConvertor defined?
PgAlterTableRenameColumnConvertor is defined in drizzle-kit/src/sqlgenerator.ts at line 1629.

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