Examples with HiveJdbcConverter org.apache.hadoop.hive.ql.optimizer.calcite.reloperators.jdbc.HiveJdbcConverter used on opensource projects

Example 16 with HiveJdbcConverter

use of org.apache.hadoop.hive.ql.optimizer.calcite.reloperators.jdbc.HiveJdbcConverter in project hive by apache.

the class JDBCSortPushDownRule method matches.

public boolean matches(RelOptRuleCall call) {
    final Sort sort = call.rel(0);
    final HiveJdbcConverter conv = call.rel(1);
    for (RexNode currCall : sort.getSortExps()) {
        if (!JDBCRexCallValidator.isValidJdbcOperation(currCall, conv.getJdbcDialect())) {
            return false;
        }
    }
    return true;
}