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TiDBOracleFactory.java
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77 lines (70 loc) · 3.11 KB
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package sqlancer.tidb;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import java.util.Optional;
import sqlancer.OracleFactory;
import sqlancer.common.oracle.CERTOracle;
import sqlancer.common.oracle.CompositeTestOracle;
import sqlancer.common.oracle.TLPWhereOracle;
import sqlancer.common.oracle.TestOracle;
import sqlancer.common.query.ExpectedErrors;
import sqlancer.common.query.SQLancerResultSet;
import sqlancer.tidb.oracle.TiDBDQPOracle;
import sqlancer.tidb.oracle.TiDBTLPHavingOracle;
public enum TiDBOracleFactory implements OracleFactory<TiDBProvider.TiDBGlobalState> {
HAVING {
@Override
public TestOracle<TiDBProvider.TiDBGlobalState> create(TiDBProvider.TiDBGlobalState globalState)
throws SQLException {
return new TiDBTLPHavingOracle(globalState);
}
},
WHERE {
@Override
public TestOracle<TiDBProvider.TiDBGlobalState> create(TiDBProvider.TiDBGlobalState globalState)
throws SQLException {
TiDBExpressionGenerator gen = new TiDBExpressionGenerator(globalState);
ExpectedErrors expectedErrors = ExpectedErrors.newErrors().with(TiDBErrors.getExpressionErrors()).build();
return new TLPWhereOracle<>(globalState, gen, expectedErrors);
}
},
QUERY_PARTITIONING {
@Override
public TestOracle<TiDBProvider.TiDBGlobalState> create(TiDBProvider.TiDBGlobalState globalState)
throws Exception {
List<TestOracle<TiDBProvider.TiDBGlobalState>> oracles = new ArrayList<>();
oracles.add(WHERE.create(globalState));
oracles.add(HAVING.create(globalState));
return new CompositeTestOracle<TiDBProvider.TiDBGlobalState>(oracles, globalState);
}
},
CERT {
@Override
public TestOracle<TiDBProvider.TiDBGlobalState> create(TiDBProvider.TiDBGlobalState globalState)
throws SQLException {
TiDBExpressionGenerator gen = new TiDBExpressionGenerator(globalState);
ExpectedErrors expectedErrors = ExpectedErrors.newErrors().with(TiDBErrors.getExpressionErrors()).build();
CERTOracle.CheckedFunction<SQLancerResultSet, Optional<Long>> rowCountParser = (rs) -> {
String content = rs.getString(2);
return Optional.of((long) Double.parseDouble(content));
};
CERTOracle.CheckedFunction<SQLancerResultSet, Optional<String>> queryPlanParser = (rs) -> {
String operation = rs.getString(1).split("_")[0]; // Extract operation names for query plans
return Optional.of(operation);
};
return new CERTOracle<>(globalState, gen, expectedErrors, rowCountParser, queryPlanParser);
}
@Override
public boolean requiresAllTablesToContainRows() {
return true;
}
},
DQP {
@Override
public TestOracle<TiDBProvider.TiDBGlobalState> create(TiDBProvider.TiDBGlobalState globalState)
throws SQLException {
return new TiDBDQPOracle(globalState);
}
};
}