private static TTableSchema generateTableSchema() {
TTableSchema tableSchema = new TTableSchema();
List<TColumnDesc> cols = new ArrayList<TColumnDesc>();
TColumnType columnType = new TColumnType();
columnType.setType(TPrimitiveType.STRING);
TColumnDesc firstNameColumnDesc = new TColumnDesc();
firstNameColumnDesc.setName(Person._Fields.FIRST_NAME.getFieldName());
firstNameColumnDesc.setType(columnType);
TColumnDesc lastNameColumnDesc = new TColumnDesc();
lastNameColumnDesc.setName(Person._Fields.LAST_NAME.getFieldName());
lastNameColumnDesc.setType(columnType);
cols.add(firstNameColumnDesc);
cols.add(lastNameColumnDesc);
tableSchema.setCols(cols);
return tableSchema;
}
public void setFieldValue(_Fields field, Object value) {
switch (field) {
case NAME:
if (value == null) {
unsetName();
} else {
setName((String) value);
}
break;
case TYPE:
if (value == null) {
unsetType();
} else {
setType((com.cloudera.impala.thrift.TColumnType) value);
}
break;
}
}
private static List<List<TBinaryPredicate>> generatePredicates() {
List<List<TBinaryPredicate>> list = new ArrayList<List<TBinaryPredicate>>();
List<TBinaryPredicate> inner = new ArrayList<TBinaryPredicate>();
List<TBinaryPredicate> secId = new ArrayList<TBinaryPredicate>();
TBinaryPredicate predicate = new TBinaryPredicate();
TColumnType columnType = new TColumnType();
columnType.setType(TPrimitiveType.STRING);
TColumnDesc columnDesc = new TColumnDesc();
columnDesc.setName(Person._Fields.FIRST_NAME.getFieldName());
columnDesc.setType(columnType);
TColumnValue columnValue = new TColumnValue();
columnValue.setString_val("person1");
predicate.setCol(columnDesc);
predicate.setOp(TComparisonOp.EQ);
predicate.setValue(columnValue);
inner.add(predicate);
TBinaryPredicate predicate2 = new TBinaryPredicate();
TColumnType columnType2 = new TColumnType();
columnType2.setType(TPrimitiveType.STRING);
TColumnDesc columnDesc2 = new TColumnDesc();
columnDesc2.setName(Person._Fields.COUNTRY.getFieldName());
columnDesc2.setType(columnType2);
TColumnValue columnValue2 = new TColumnValue();
columnValue2.setString_val("australia");
predicate2.setCol(columnDesc2);
predicate2.setOp(TComparisonOp.NE);
predicate2.setValue(columnValue2);
inner.add(predicate2);
// Add the secUuid predicate
TBinaryPredicate secPredicate = new TBinaryPredicate();
TColumnType columnType3 = new TColumnType();
columnType3.setType(TPrimitiveType.STRING);
TColumnDesc columnDesc3 = new TColumnDesc();
columnDesc3.setName("secUuid");
columnDesc3.setType(columnType3);
TColumnValue columnValue3 = new TColumnValue();
columnValue3.setString_val("12345uuid");
secPredicate.setCol(columnDesc3);
secPredicate.setOp(TComparisonOp.EQ);
secPredicate.setValue(columnValue3);
secId.add(secPredicate);
list.add(secId);
list.add(inner);
return list;
}