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Adding the class of CoralJavaTypeFactoryImpl #96

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Adding the class of CoralJavaTypeFactoryImpl #96

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6 changes: 5 additions & 1 deletion core/src/main/java/org/apache/calcite/jdbc/CalciteConnectionImpl.java
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Original file line number Diff line number Diff line change
Expand Up @@ -134,7 +134,11 @@ protected CalciteConnectionImpl(Driver driver, AvaticaFactory factory,
}
};
}
this.typeFactory = new JavaTypeFactoryImpl(typeSystem);
if ("com.linkedin.coral.common.HiveTypeSystem".equals(info.get("typeSystem"))) {
this.typeFactory = new CoralJavaTypeFactoryImpl(typeSystem);
} else {
this.typeFactory = new JavaTypeFactoryImpl(typeSystem);
}
}
this.rootSchema =
Objects.requireNonNull(rootSchema != null
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20 changes: 20 additions & 0 deletions core/src/main/java/org/apache/calcite/jdbc/CoralJavaTypeFactoryImpl.java
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Original file line number Diff line number Diff line change
@@ -0,0 +1,20 @@
package org.apache.calcite.jdbc;

import org.apache.calcite.rel.type.RelDataType;
import org.apache.calcite.rel.type.RelDataTypeSystem;
import org.apache.calcite.rel.type.StructKind;

import java.util.List;

public class CoralJavaTypeFactoryImpl extends JavaTypeFactoryImpl{
public CoralJavaTypeFactoryImpl(RelDataTypeSystem typeSystem) {
super(typeSystem);
}

@Override
public RelDataType createStructType(
final List<RelDataType> typeList,
final List<String> fieldNameList) {
return createStructType(StructKind.PEEK_FIELDS, typeList, fieldNameList);
}
}