orange-orm/src/table/commands/delete/singleCommand/whereSql.js

Object Relational Mapper

var newShallowJoinSql = require('../../../query/singleQuery/joinSql/newShallowJoinSqlCore');

function newWhereSql(context, relations, shallowFilter, rightAlias) {
	var sql;
	var relationCount = relations.length;
	var relation = relations[0];
	var leftAlias = 'x' + relationCount;
	var table = relation.childTable;
	var leftColumns = relation.columns;
	var rightColumns = table._primaryColumns;
	where();

	function where() {
		var table = relation.childTable;
		var joinCore = newShallowJoinSql(context, table, leftColumns, rightColumns, leftAlias, rightAlias);
		if (shallowFilter.sql())
			sql = shallowFilter.prepend(' AND ').prepend(joinCore).prepend(' WHERE ');
		else
			sql = joinCore.prepend(' WHERE ');
	}

	return sql;
}

module.exports = newWhereSql;