content: /**
   * Autogenerated by Thrift Compiler (0.9.0)
   *
   * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
   *  @generated
   */
  package org.apache.hive.service.cli.thrift;
  
  import org.apache.commons.lang.builder.HashCodeBuilder;
  import org.apache.thrift.scheme.IScheme;
  import org.apache.thrift.scheme.SchemeFactory;
  import org.apache.thrift.scheme.StandardScheme;
  
  import org.apache.thrift.scheme.TupleScheme;
  import org.apache.thrift.protocol.TTupleProtocol;
  import org.apache.thrift.protocol.TProtocolException;
  import org.apache.thrift.EncodingUtils;
  import org.apache.thrift.TException;
  import java.util.List;
  import java.util.ArrayList;
  import java.util.Map;
  import java.util.HashMap;
  import java.util.EnumMap;
  import java.util.Set;
  import java.util.HashSet;
  import java.util.EnumSet;
  import java.util.Collections;
  import java.util.BitSet;
  import java.nio.ByteBuffer;
  import java.util.Arrays;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  public class TGetColumnsReq implements org.apache.thrift.TBase<TGetColumnsReq, TGetColumnsReq._Fields>, java.io.Serializable, Cloneable {
    private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new org.apache.thrift.protocol.TStruct("TGetColumnsReq");
  
    private static final org.apache.thrift.protocol.TField SESSION_HANDLE_FIELD_DESC = new org.apache.thrift.protocol.TField("sessionHandle", org.apache.thrift.protocol.TType.STRUCT, (short)1);
    private static final org.apache.thrift.protocol.TField CATALOG_NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("catalogName", org.apache.thrift.protocol.TType.STRING, (short)2);
    private static final org.apache.thrift.protocol.TField SCHEMA_NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("schemaName", org.apache.thrift.protocol.TType.STRING, (short)3);
    private static final org.apache.thrift.protocol.TField TABLE_NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("tableName", org.apache.thrift.protocol.TType.STRING, (short)4);
    private static final org.apache.thrift.protocol.TField COLUMN_NAME_FIELD_DESC = new org.apache.thrift.protocol.TField("columnName", org.apache.thrift.protocol.TType.STRING, (short)5);
  
    private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = new HashMap<Class<? extends IScheme>, SchemeFactory>();
    static {
      schemes.put(StandardScheme.class, new TGetColumnsReqStandardSchemeFactory());
      schemes.put(TupleScheme.class, new TGetColumnsReqTupleSchemeFactory());
    }
  
    private TSessionHandle sessionHandle; // required
    private String catalogName; // optional
    private String schemaName; // optional
    private String tableName; // optional
    private String columnName; // optional
  
    /** The set of fields this struct contains, along with convenience methods for finding and manipulating them. */
    public enum _Fields implements org.apache.thrift.TFieldIdEnum {
      SESSION_HANDLE((short)1, "sessionHandle"),
      CATALOG_NAME((short)2, "catalogName"),
      SCHEMA_NAME((short)3, "schemaName"),
      TABLE_NAME((short)4, "tableName"),
      COLUMN_NAME((short)5, "columnName");
  
      private static final Map<String, _Fields> byName = new HashMap<String, _Fields>();
  
      static {
        for (_Fields field : EnumSet.allOf(_Fields.class)) {
          byName.put(field.getFieldName(), field);
        }
      }
  
      /**
       * Find the _Fields constant that matches fieldId, or null if its not found.
       */
      public static _Fields findByThriftId(int fieldId) {
        switch(fieldId) {
          case 1: // SESSION_HANDLE
            return SESSION_HANDLE;
          case 2: // CATALOG_NAME
            return CATALOG_NAME;
          case 3: // SCHEMA_NAME
            return SCHEMA_NAME;
          case 4: // TABLE_NAME
            return TABLE_NAME;
          case 5: // COLUMN_NAME
            return COLUMN_NAME;
          default:
            return null;
        }
      }
  
      /**
       * Find the _Fields constant that matches fieldId, throwing an exception
       * if it is not found.
       */
      public static _Fields findByThriftIdOrThrow(int fieldId) {
        _Fields fields = findByThriftId(fieldId);
        if (fields == null) throw new IllegalArgumentException("Field " + fieldId + " doesn't exist!");
        return fields;
      }
  
      /**
       * Find the _Fields constant that matches name, or null if its not found.
       */
      public static _Fields findByName(String name) {
        return byName.get(name);
      }
  
      private final short _thriftId;
      private final String _fieldName;
  
      _Fields(short thriftId, String fieldName) {
        _thriftId = thriftId;
        _fieldName = fieldName;
      }
  
      public short getThriftFieldId() {
        return _thriftId;
      }
  
      public String getFieldName() {
        return _fieldName;
      }
    }
  
    // isset id assignments
    private _Fields optionals[] = {_Fields.CATALOG_NAME,_Fields.SCHEMA_NAME,_Fields.TABLE_NAME,_Fields.COLUMN_NAME};
    public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> metaDataMap;
    static {
      Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
      tmpMap.put(_Fields.SESSION_HANDLE, new org.apache.thrift.meta_data.FieldMetaData("sessionHandle", org.apache.thrift.TFieldRequirementType.REQUIRED, 
          new org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT, TSessionHandle.class)));
      tmpMap.put(_Fields.CATALOG_NAME, new org.apache.thrift.meta_data.FieldMetaData("catalogName", org.apache.thrift.TFieldRequirementType.OPTIONAL, 
          new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING        , "TIdentifier")));
      tmpMap.put(_Fields.SCHEMA_NAME, new org.apache.thrift.meta_data.FieldMetaData("schemaName", org.apache.thrift.TFieldRequirementType.OPTIONAL, 
          new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING        , "TPatternOrIdentifier")));
      tmpMap.put(_Fields.TABLE_NAME, new org.apache.thrift.meta_data.FieldMetaData("tableName", org.apache.thrift.TFieldRequirementType.OPTIONAL, 
          new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING        , "TPatternOrIdentifier")));
      tmpMap.put(_Fields.COLUMN_NAME, new org.apache.thrift.meta_data.FieldMetaData("columnName", org.apache.thrift.TFieldRequirementType.OPTIONAL, 
          new org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING        , "TPatternOrIdentifier")));
      metaDataMap = Collections.unmodifiableMap(tmpMap);
      org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(TGetColumnsReq.class, metaDataMap);
    }
  
    public TGetColumnsReq() {
    }
  
    public TGetColumnsReq(
      TSessionHandle sessionHandle)
    {
      this();
      this.sessionHandle = sessionHandle;
    }
  
    /**
     * Performs a deep copy on <i>other</i>.
     */
    public TGetColumnsReq(TGetColumnsReq other) {
      if (other.isSetSessionHandle()) {
        this.sessionHandle = new TSessionHandle(other.sessionHandle);
      }
      if (other.isSetCatalogName()) {
        this.catalogName = other.catalogName;
      }
      if (other.isSetSchemaName()) {
        this.schemaName = other.schemaName;
      }
      if (other.isSetTableName()) {
        this.tableName = other.tableName;
      }
      if (other.isSetColumnName()) {
        this.columnName = other.columnName;
      }
    }
  
    public TGetColumnsReq deepCopy() {
      return new TGetColumnsReq(this);
    }
  
    @Override
    public void clear() {
      this.sessionHandle = null;
      this.catalogName = null;
      this.schemaName = null;
      this.tableName = null;
      this.columnName = null;
    }
  
    public TSessionHandle getSessionHandle() {
      return this.sessionHandle;
    }
  
    public void setSessionHandle(TSessionHandle sessionHandle) {
      this.sessionHandle = sessionHandle;
    }
  
    public void unsetSessionHandle() {
      this.sessionHandle = null;
    }
  
    /** Returns true if field sessionHandle is set (has been assigned a value) and false otherwise */
    public boolean isSetSessionHandle() {
      return this.sessionHandle != null;
    }
  
    public void setSessionHandleIsSet(boolean value) {
      if (!value) {
        this.sessionHandle = null;
      }
    }
  
    public String getCatalogName() {
      return this.catalogName;
    }
  
    public void setCatalogName(String catalogName) {
      this.catalogName = catalogName;
    }
  
    public void unsetCatalogName() {
      this.catalogName = null;
    }
  
    /** Returns true if field catalogName is set (has been assigned a value) and false otherwise */
    public boolean isSetCatalogName() {
      return this.catalogName != null;
    }
  
    public void setCatalogNameIsSet(boolean value) {
      if (!value) {
        this.catalogName = null;
      }
    }
  
    public String getSchemaName() {
      return this.schemaName;
    }
  
    public void setSchemaName(String schemaName) {
      this.schemaName = schemaName;
    }
  
    public void unsetSchemaName() {
      this.schemaName = null;
    }
  
    /** Returns true if field schemaName is set (has been assigned a value) and false otherwise */
    public boolean isSetSchemaName() {
      return this.schemaName != null;
    }
  
    public void setSchemaNameIsSet(boolean value) {
      if (!value) {
        this.schemaName = null;
      }
    }
  
    public String getTableName() {
      return this.tableName;
    }
  
    public void setTableName(String tableName) {
      this.tableName = tableName;
    }
  
    public void unsetTableName() {
      this.tableName = null;
    }
  
    /** Returns true if field tableName is set (has been assigned a value) and false otherwise */
    public boolean isSetTableName() {
      return this.tableName != null;
    }
  
    public void setTableNameIsSet(boolean value) {
      if (!value) {
        this.tableName = null;
      }
    }
  
    public String getColumnName() {
      return this.columnName;
    }
  
    public void setColumnName(String columnName) {
      this.columnName = columnName;
    }
  
    public void unsetColumnName() {
      this.columnName = null;
    }
  
    /** Returns true if field columnName is set (has been assigned a value) and false otherwise */
    public boolean isSetColumnName() {
      return this.columnName != null;
    }
  
    public void setColumnNameIsSet(boolean value) {
      if (!value) {
        this.columnName = null;
      }
    }
  
    public void setFieldValue(_Fields field, Object value) {
      switch (field) {
      case SESSION_HANDLE:
        if (value == null) {
          unsetSessionHandle();
        } else {
          setSessionHandle((TSessionHandle)value);
        }
        break;
  
      case CATALOG_NAME:
        if (value == null) {
          unsetCatalogName();
        } else {
          setCatalogName((String)value);
        }
        break;
  
      case SCHEMA_NAME:
        if (value == null) {
          unsetSchemaName();
        } else {
          setSchemaName((String)value);
        }
        break;
  
      case TABLE_NAME:
        if (value == null) {
          unsetTableName();
        } else {
          setTableName((String)value);
        }
        break;
  
      case COLUMN_NAME:
        if (value == null) {
          unsetColumnName();
        } else {
          setColumnName((String)value);
        }
        break;
  
      }
    }
  
    public Object getFieldValue(_Fields field) {
      switch (field) {
      case SESSION_HANDLE:
        return getSessionHandle();
  
      case CATALOG_NAME:
        return getCatalogName();
  
      case SCHEMA_NAME:
        return getSchemaName();
  
      case TABLE_NAME:
        return getTableName();
  
      case COLUMN_NAME:
        return getColumnName();
  
      }
      throw new IllegalStateException();
    }
  
    /** Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise */
    public boolean isSet(_Fields field) {
      if (field == null) {
        throw new IllegalArgumentException();
      }
  
      switch (field) {
      case SESSION_HANDLE:
        return isSetSessionHandle();
      case CATALOG_NAME:
        return isSetCatalogName();
      case SCHEMA_NAME:
        return isSetSchemaName();
      case TABLE_NAME:
        return isSetTableName();
      case COLUMN_NAME:
        return isSetColumnName();
      }
      throw new IllegalStateException();
    }
  
    @Override
    public boolean equals(Object that) {
      if (that == null)
        return false;
      if (that instanceof TGetColumnsReq)
        return this.equals((TGetColumnsReq)that);
      return false;
    }
  
    public boolean equals(TGetColumnsReq that) {
      if (that == null)
        return false;
  
      boolean this_present_sessionHandle = true && this.isSetSessionHandle();
      boolean that_present_sessionHandle = true && that.isSetSessionHandle();
      if (this_present_sessionHandle || that_present_sessionHandle) {
        if (!(this_present_sessionHandle && that_present_sessionHandle))
          return false;
        if (!this.sessionHandle.equals(that.sessionHandle))
          return false;
      }
  
      boolean this_present_catalogName = true && this.isSetCatalogName();
      boolean that_present_catalogName = true && that.isSetCatalogName();
      if (this_present_catalogName || that_present_catalogName) {
        if (!(this_present_catalogName && that_present_catalogName))
          return false;
        if (!this.catalogName.equals(that.catalogName))
          return false;
      }
  
      boolean this_present_schemaName = true && this.isSetSchemaName();
      boolean that_present_schemaName = true && that.isSetSchemaName();
      if (this_present_schemaName || that_present_schemaName) {
        if (!(this_present_schemaName && that_present_schemaName))
          return false;
        if (!this.schemaName.equals(that.schemaName))
          return false;
      }
  
      boolean this_present_tableName = true && this.isSetTableName();
      boolean that_present_tableName = true && that.isSetTableName();
      if (this_present_tableName || that_present_tableName) {
        if (!(this_present_tableName && that_present_tableName))
          return false;
        if (!this.tableName.equals(that.tableName))
          return false;
      }
  
      boolean this_present_columnName = true && this.isSetColumnName();
      boolean that_present_columnName = true && that.isSetColumnName();
      if (this_present_columnName || that_present_columnName) {
        if (!(this_present_columnName && that_present_columnName))
          return false;
        if (!this.columnName.equals(that.columnName))
          return false;
      }
  
      return true;
    }
  
    @Override
    public int hashCode() {
      HashCodeBuilder builder = new HashCodeBuilder();
  
      boolean present_sessionHandle = true && (isSetSessionHandle());
      builder.append(present_sessionHandle);
      if (present_sessionHandle)
        builder.append(sessionHandle);
  
      boolean present_catalogName = true && (isSetCatalogName());
      builder.append(present_catalogName);
      if (present_catalogName)
        builder.append(catalogName);
  
      boolean present_schemaName = true && (isSetSchemaName());
      builder.append(present_schemaName);
      if (present_schemaName)
        builder.append(schemaName);
  
      boolean present_tableName = true && (isSetTableName());
      builder.append(present_tableName);
      if (present_tableName)
        builder.append(tableName);
  
      boolean present_columnName = true && (isSetColumnName());
      builder.append(present_columnName);
      if (present_columnName)
        builder.append(columnName);
  
      return builder.toHashCode();
    }
  
    public int compareTo(TGetColumnsReq other) {
      if (!getClass().equals(other.getClass())) {
        return getClass().getName().compareTo(other.getClass().getName());
      }
  
      int lastComparison = 0;
      TGetColumnsReq typedOther = (TGetColumnsReq)other;
  
      lastComparison = Boolean.valueOf(isSetSessionHandle()).compareTo(typedOther.isSetSessionHandle());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetSessionHandle()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.sessionHandle, typedOther.sessionHandle);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      lastComparison = Boolean.valueOf(isSetCatalogName()).compareTo(typedOther.isSetCatalogName());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetCatalogName()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.catalogName, typedOther.catalogName);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      lastComparison = Boolean.valueOf(isSetSchemaName()).compareTo(typedOther.isSetSchemaName());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetSchemaName()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.schemaName, typedOther.schemaName);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      lastComparison = Boolean.valueOf(isSetTableName()).compareTo(typedOther.isSetTableName());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetTableName()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.tableName, typedOther.tableName);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      lastComparison = Boolean.valueOf(isSetColumnName()).compareTo(typedOther.isSetColumnName());
      if (lastComparison != 0) {
        return lastComparison;
      }
      if (isSetColumnName()) {
        lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.columnName, typedOther.columnName);
        if (lastComparison != 0) {
          return lastComparison;
        }
      }
      return 0;
    }
  
    public _Fields fieldForId(int fieldId) {
      return _Fields.findByThriftId(fieldId);
    }
  
    public void read(org.apache.thrift.protocol.TProtocol iprot) throws org.apache.thrift.TException {
      schemes.get(iprot.getScheme()).getScheme().read(iprot, this);
    }
  
    public void write(org.apache.thrift.protocol.TProtocol oprot) throws org.apache.thrift.TException {
      schemes.get(oprot.getScheme()).getScheme().write(oprot, this);
    }
  
    @Override
    public String toString() {
      StringBuilder sb = new StringBuilder("TGetColumnsReq(");
      boolean first = true;
  
      sb.append("sessionHandle:");
      if (this.sessionHandle == null) {
        sb.append("null");
      } else {
        sb.append(this.sessionHandle);
      }
      first = false;
      if (isSetCatalogName()) {
        if (!first) sb.append(", ");
        sb.append("catalogName:");
        if (this.catalogName == null) {
          sb.append("null");
        } else {
          sb.append(this.catalogName);
        }
        first = false;
      }
      if (isSetSchemaName()) {
        if (!first) sb.append(", ");
        sb.append("schemaName:");
        if (this.schemaName == null) {
          sb.append("null");
        } else {
          sb.append(this.schemaName);
        }
        first = false;
      }
      if (isSetTableName()) {
        if (!first) sb.append(", ");
        sb.append("tableName:");
        if (this.tableName == null) {
          sb.append("null");
        } else {
          sb.append(this.tableName);
        }
        first = false;
      }
      if (isSetColumnName()) {
        if (!first) sb.append(", ");
        sb.append("columnName:");
        if (this.columnName == null) {
          sb.append("null");
        } else {
          sb.append(this.columnName);
        }
        first = false;
      }
      sb.append(")");
      return sb.toString();
    }
  
    public void validate() throws org.apache.thrift.TException {
      // check for required fields
      if (!isSetSessionHandle()) {
        throw new org.apache.thrift.protocol.TProtocolException("Required field 'sessionHandle' is unset! Struct:" + toString());
      }
  
      // check for sub-struct validity
      if (sessionHandle != null) {
        sessionHandle.validate();
      }
    }
  
    private void writeObject(java.io.ObjectOutputStream out) throws java.io.IOException {
      try {
        write(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(out)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }
  
    private void readObject(java.io.ObjectInputStream in) throws java.io.IOException, ClassNotFoundException {
      try {
        read(new org.apache.thrift.protocol.TCompactProtocol(new org.apache.thrift.transport.TIOStreamTransport(in)));
      } catch (org.apache.thrift.TException te) {
        throw new java.io.IOException(te);
      }
    }
  
    private static class TGetColumnsReqStandardSchemeFactory implements SchemeFactory {
      public TGetColumnsReqStandardScheme getScheme() {
        return new TGetColumnsReqStandardScheme();
      }
    }
  
    private static class TGetColumnsReqStandardScheme extends StandardScheme<TGetColumnsReq> {
  
      public void read(org.apache.thrift.protocol.TProtocol iprot, TGetColumnsReq 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: // SESSION_HANDLE
              if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
                struct.sessionHandle = new TSessionHandle();
                struct.sessionHandle.read(iprot);
                struct.setSessionHandleIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            case 2: // CATALOG_NAME
              if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                struct.catalogName = iprot.readString();
                struct.setCatalogNameIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            case 3: // SCHEMA_NAME
              if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                struct.schemaName = iprot.readString();
                struct.setSchemaNameIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            case 4: // TABLE_NAME
              if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                struct.tableName = iprot.readString();
                struct.setTableNameIsSet(true);
              } else { 
                org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
              }
              break;
            case 5: // COLUMN_NAME
              if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
                struct.columnName = iprot.readString();
                struct.setColumnNameIsSet(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();
        struct.validate();
      }
  
      public void write(org.apache.thrift.protocol.TProtocol oprot, TGetColumnsReq struct) throws org.apache.thrift.TException {
        struct.validate();
  
        oprot.writeStructBegin(STRUCT_DESC);
        if (struct.sessionHandle != null) {
          oprot.writeFieldBegin(SESSION_HANDLE_FIELD_DESC);
          struct.sessionHandle.write(oprot);
          oprot.writeFieldEnd();
        }
        if (struct.catalogName != null) {
          if (struct.isSetCatalogName()) {
            oprot.writeFieldBegin(CATALOG_NAME_FIELD_DESC);
            oprot.writeString(struct.catalogName);
            oprot.writeFieldEnd();
          }
        }
        if (struct.schemaName != null) {
          if (struct.isSetSchemaName()) {
            oprot.writeFieldBegin(SCHEMA_NAME_FIELD_DESC);
            oprot.writeString(struct.schemaName);
            oprot.writeFieldEnd();
          }
        }
        if (struct.tableName != null) {
          if (struct.isSetTableName()) {
            oprot.writeFieldBegin(TABLE_NAME_FIELD_DESC);
            oprot.writeString(struct.tableName);
            oprot.writeFieldEnd();
          }
        }
        if (struct.columnName != null) {
          if (struct.isSetColumnName()) {
            oprot.writeFieldBegin(COLUMN_NAME_FIELD_DESC);
            oprot.writeString(struct.columnName);
            oprot.writeFieldEnd();
          }
        }
        oprot.writeFieldStop();
        oprot.writeStructEnd();
      }
  
    }
  
    private static class TGetColumnsReqTupleSchemeFactory implements SchemeFactory {
      public TGetColumnsReqTupleScheme getScheme() {
        return new TGetColumnsReqTupleScheme();
      }
    }
  
    private static class TGetColumnsReqTupleScheme extends TupleScheme<TGetColumnsReq> {
  
      @Override
      public void write(org.apache.thrift.protocol.TProtocol prot, TGetColumnsReq struct) throws org.apache.thrift.TException {
        TTupleProtocol oprot = (TTupleProtocol) prot;
        struct.sessionHandle.write(oprot);
        BitSet optionals = new BitSet();
        if (struct.isSetCatalogName()) {
          optionals.set(0);
        }
        if (struct.isSetSchemaName()) {
          optionals.set(1);
        }
        if (struct.isSetTableName()) {
          optionals.set(2);
        }
        if (struct.isSetColumnName()) {
          optionals.set(3);
        }
        oprot.writeBitSet(optionals, 4);
        if (struct.isSetCatalogName()) {
          oprot.writeString(struct.catalogName);
        }
        if (struct.isSetSchemaName()) {
          oprot.writeString(struct.schemaName);
        }
        if (struct.isSetTableName()) {
          oprot.writeString(struct.tableName);
        }
        if (struct.isSetColumnName()) {
          oprot.writeString(struct.columnName);
        }
      }
  
      @Override
      public void read(org.apache.thrift.protocol.TProtocol prot, TGetColumnsReq struct) throws org.apache.thrift.TException {
        TTupleProtocol iprot = (TTupleProtocol) prot;
        struct.sessionHandle = new TSessionHandle();
        struct.sessionHandle.read(iprot);
        struct.setSessionHandleIsSet(true);
        BitSet incoming = iprot.readBitSet(4);
        if (incoming.get(0)) {
          struct.catalogName = iprot.readString();
          struct.setCatalogNameIsSet(true);
        }
        if (incoming.get(1)) {
          struct.schemaName = iprot.readString();
          struct.setSchemaNameIsSet(true);
        }
        if (incoming.get(2)) {
          struct.tableName = iprot.readString();
          struct.setTableNameIsSet(true);
        }
        if (incoming.get(3)) {
          struct.columnName = iprot.readString();
          struct.setColumnNameIsSet(true);
        }
      }
    }
  
  }
  
  