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PgAlterTableAlterColumnDropGeneratedConvertor Class — drizzle-orm Architecture

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

Class typescript DrizzleKit

Entity Profile

Dependency Diagram

graph TD
  84c9a783_24f4_757a_b813_1986ee06e254["PgAlterTableAlterColumnDropGeneratedConvertor"]
  fe4174c7_3b9c_5b26_98a0_b2395ca21939["sqlgenerator.ts"]
  84c9a783_24f4_757a_b813_1986ee06e254 -->|defined in| fe4174c7_3b9c_5b26_98a0_b2395ca21939
  c0868e1a_acbb_5d9b_5b55_cf1f964b75c6["can()"]
  84c9a783_24f4_757a_b813_1986ee06e254 -->|method| c0868e1a_acbb_5d9b_5b55_cf1f964b75c6
  c6b19866_249b_3994_f935_ac85b5767ac1["convert()"]
  84c9a783_24f4_757a_b813_1986ee06e254 -->|method| c6b19866_249b_3994_f935_ac85b5767ac1

Relationship Graph

Source Code

drizzle-kit/src/sqlgenerator.ts lines 2004–2021

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

	convert(statement: JsonAlterColumnDropGeneratedStatement) {
		const { tableName, columnName, schema } = statement;

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

		return `ALTER TABLE ${tableNameWithSchema} ALTER COLUMN "${columnName}" DROP EXPRESSION;`;
	}
}

Domain

Defined In

Source

Frequently Asked Questions

What is the PgAlterTableAlterColumnDropGeneratedConvertor class?
PgAlterTableAlterColumnDropGeneratedConvertor is a class in the drizzle-orm codebase, defined in drizzle-kit/src/sqlgenerator.ts.
Where is PgAlterTableAlterColumnDropGeneratedConvertor defined?
PgAlterTableAlterColumnDropGeneratedConvertor is defined in drizzle-kit/src/sqlgenerator.ts at line 2004.

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