@variablesoftware/mock-d1/dist/engine/statementHandlers/handleAlterTableDropColumn.js

🎛️🗂️🧠 Mock D1 Database implementation for testing Cloudflare Workers

/**
 * @file engine/statementHandlers/handleAlterTableDropColumn.ts
 * @description Handler for ALTER TABLE ... DROP COLUMN ... (not supported by Cloudflare D1).
 * @warning This is a mock/test-only concern. D1 does not support dropping columns as of 2025-05-22.
 */
import { d1Error } from '../errors.js';
import { validateSqlOrThrow } from '../sqlValidation.js';
import { log } from "@variablesoftware/logface";
/**
 * Throws a D1-like error for unsupported ALTER TABLE ... DROP COLUMN ... statements.
 * @throws Always throws UNSUPPORTED_SQL error.
 */
export function handleAlterTableDropColumn(sql, _db) {
    log.debug("handleAlterTableDropColumn called", { sql });
    if (sql)
        validateSqlOrThrow(sql);
    log.error("ALTER TABLE DROP COLUMN is not supported", { sql });
    throw d1Error('UNSUPPORTED_SQL', 'ALTER TABLE ... DROP COLUMN is not supported by Cloudflare D1');
}