@Override
public int compareTo(TColumnDesc other) {
if (!getClass().equals(other.getClass())) {
return getClass().getName().compareTo(other.getClass().getName());
}
int lastComparison = 0;
lastComparison = Boolean.valueOf(isSetName()).compareTo(other.isSetName());
if (lastComparison != 0) {
return lastComparison;
}
if (isSetName()) {
lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.name, other.name);
if (lastComparison != 0) {
return lastComparison;
}
}
lastComparison = Boolean.valueOf(isSetType()).compareTo(other.isSetType());
if (lastComparison != 0) {
return lastComparison;
}
if (isSetType()) {
lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.type, other.type);
if (lastComparison != 0) {
return lastComparison;
}
}
return 0;
}
/** Performs a deep copy on <i>other</i>. */
public TColumnDesc(TColumnDesc other) {
if (other.isSetName()) {
this.name = other.name;
}
if (other.isSetType()) {
this.type = new com.cloudera.impala.thrift.TColumnType(other.type);
}
}
@Override
public void read(org.apache.thrift.protocol.TProtocol prot, TColumnDesc struct)
throws org.apache.thrift.TException {
TTupleProtocol iprot = (TTupleProtocol) prot;
struct.name = iprot.readString();
struct.setNameIsSet(true);
struct.type = new com.cloudera.impala.thrift.TColumnType();
struct.type.read(iprot);
struct.setTypeIsSet(true);
}
public boolean equals(TColumnDesc that) {
if (that == null) return false;
boolean this_present_name = true && this.isSetName();
boolean that_present_name = true && that.isSetName();
if (this_present_name || that_present_name) {
if (!(this_present_name && that_present_name)) return false;
if (!this.name.equals(that.name)) return false;
}
boolean this_present_type = true && this.isSetType();
boolean that_present_type = true && that.isSetType();
if (this_present_type || that_present_type) {
if (!(this_present_type && that_present_type)) return false;
if (!this.type.equals(that.type)) return false;
}
return true;
}
public void read(org.apache.thrift.protocol.TProtocol iprot, TColumnDesc struct)
throws org.apache.thrift.TException {
org.apache.thrift.protocol.TField schemeField;
iprot.readStructBegin();
while (true) {
schemeField = iprot.readFieldBegin();
if (schemeField.type == org.apache.thrift.protocol.TType.STOP) {
break;
}
switch (schemeField.id) {
case 1: // NAME
if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
struct.name = iprot.readString();
struct.setNameIsSet(true);
} else {
org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
}
break;
case 2: // TYPE
if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
struct.type = new com.cloudera.impala.thrift.TColumnType();
struct.type.read(iprot);
struct.setTypeIsSet(true);
} else {
org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
}
break;
default:
org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
}
iprot.readFieldEnd();
}
iprot.readStructEnd();
// check for required fields of primitive type, which can't be checked in the validate method
struct.validate();
}
public void write(org.apache.thrift.protocol.TProtocol oprot, TColumnDesc struct)
throws org.apache.thrift.TException {
struct.validate();
oprot.writeStructBegin(STRUCT_DESC);
if (struct.name != null) {
oprot.writeFieldBegin(NAME_FIELD_DESC);
oprot.writeString(struct.name);
oprot.writeFieldEnd();
}
if (struct.type != null) {
oprot.writeFieldBegin(TYPE_FIELD_DESC);
struct.type.write(oprot);
oprot.writeFieldEnd();
}
oprot.writeFieldStop();
oprot.writeStructEnd();
}
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;
}
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;
}
