/** Prepares a SQL query for execution. For use within Optiq only. */
public static OptiqPrepare.PrepareResult<Object> prepare(
final OptiqConnection connection,
final OptiqSchema schema,
final List<String> schemaPath,
final String sql) {
final OptiqPrepare prepare = OptiqPrepare.DEFAULT_FACTORY.apply();
return prepare.prepareSql(
makeContext(connection, schema, schemaPath), sql, null, Object[].class, -1);
}
/** Parses and validates a SQL query. For use within Optiq only. */
public static OptiqPrepare.ParseResult parse(
final OptiqConnection connection,
final OptiqSchema schema,
final List<String> schemaPath,
final String sql) {
final OptiqPrepare prepare = OptiqPrepare.DEFAULT_FACTORY.apply();
final OptiqPrepare.Context context = makeContext(connection, schema, schemaPath);
OptiqPrepare.Dummy.push(context);
try {
return prepare.parse(context, sql);
} finally {
OptiqPrepare.Dummy.pop(context);
}
}