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DatabendOracleFactory.java
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package sqlancer.databend;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import sqlancer.OracleFactory;
import sqlancer.common.oracle.CompositeTestOracle;
import sqlancer.common.oracle.NoRECOracle;
import sqlancer.common.oracle.TLPWhereOracle;
import sqlancer.common.oracle.TestOracle;
import sqlancer.common.query.ExpectedErrors;
import sqlancer.databend.gen.DatabendNewExpressionGenerator;
import sqlancer.databend.test.DatabendPivotedQuerySynthesisOracle;
import sqlancer.databend.test.tlp.DatabendQueryPartitioningAggregateTester;
import sqlancer.databend.test.tlp.DatabendQueryPartitioningDistinctTester;
import sqlancer.databend.test.tlp.DatabendQueryPartitioningGroupByTester;
import sqlancer.databend.test.tlp.DatabendQueryPartitioningHavingTester;
public enum DatabendOracleFactory implements OracleFactory<DatabendProvider.DatabendGlobalState> {
NOREC {
@Override
public TestOracle<DatabendProvider.DatabendGlobalState> create(DatabendProvider.DatabendGlobalState globalState)
throws SQLException {
DatabendNewExpressionGenerator gen = new DatabendNewExpressionGenerator(globalState);
ExpectedErrors errors = ExpectedErrors.newErrors().with(DatabendErrors.getExpressionErrors())
.with("canceling statement due to statement timeout").build();
return new NoRECOracle<>(globalState, gen, errors);
}
},
HAVING {
@Override
public TestOracle<DatabendProvider.DatabendGlobalState> create(DatabendProvider.DatabendGlobalState globalState)
throws SQLException {
return new DatabendQueryPartitioningHavingTester(globalState);
}
},
WHERE {
@Override
public TestOracle<DatabendProvider.DatabendGlobalState> create(DatabendProvider.DatabendGlobalState globalState)
throws SQLException {
DatabendNewExpressionGenerator gen = new DatabendNewExpressionGenerator(globalState);
ExpectedErrors expectedErrors = ExpectedErrors.newErrors().with(DatabendErrors.getExpressionErrors())
.with(DatabendErrors.getGroupByErrors()).build();
return new TLPWhereOracle<>(globalState, gen, expectedErrors);
}
},
GROUP_BY {
@Override
public TestOracle<DatabendProvider.DatabendGlobalState> create(DatabendProvider.DatabendGlobalState globalState)
throws SQLException {
return new DatabendQueryPartitioningGroupByTester(globalState);
}
},
AGGREGATE {
@Override
public TestOracle<DatabendProvider.DatabendGlobalState> create(DatabendProvider.DatabendGlobalState globalState)
throws SQLException {
return new DatabendQueryPartitioningAggregateTester(globalState);
}
},
DISTINCT {
@Override
public TestOracle<DatabendProvider.DatabendGlobalState> create(DatabendProvider.DatabendGlobalState globalState)
throws SQLException {
return new DatabendQueryPartitioningDistinctTester(globalState);
}
},
QUERY_PARTITIONING {
@Override
public TestOracle<DatabendProvider.DatabendGlobalState> create(DatabendProvider.DatabendGlobalState globalState)
throws Exception {
List<TestOracle<DatabendProvider.DatabendGlobalState>> oracles = new ArrayList<>();
oracles.add(WHERE.create(globalState));
oracles.add(HAVING.create(globalState));
oracles.add(AGGREGATE.create(globalState));
oracles.add(DISTINCT.create(globalState));
oracles.add(GROUP_BY.create(globalState));
return new CompositeTestOracle<DatabendProvider.DatabendGlobalState>(oracles, globalState);
}
},
PQS {
@Override
public TestOracle<DatabendProvider.DatabendGlobalState> create(DatabendProvider.DatabendGlobalState globalState)
throws Exception {
return new DatabendPivotedQuerySynthesisOracle(globalState);
}
}
}