@launchql/core/esm/migrate/clean.js

LaunchQL Package and Migration Tools

import { deparse, parse } from 'pgsql-parser';
const filterStatements = (stmts) => {
    const filteredStmts = stmts.filter(node => {
        const stmt = node.stmt;
        return stmt && !stmt.hasOwnProperty('TransactionStmt') &&
            !stmt.hasOwnProperty('CreateExtensionStmt');
    });
    const hasFiltered = filteredStmts.length !== stmts.length;
    return { filteredStmts, hasFiltered };
};
export const cleanSql = async (sql, pretty, functionDelimiter) => {
    const parsed = await parse(sql);
    const { filteredStmts, hasFiltered } = filterStatements(parsed.stmts);
    if (!hasFiltered) {
        return sql;
    }
    parsed.stmts = filteredStmts;
    const finalSql = await deparse(parsed, {
        pretty,
        functionDelimiter
    });
    return finalSql;
};