text: /*
   * Copyright 2017 MapD Technologies, Inc.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  #ifndef QUERYENGINE_DATETRUNCATE_H
  #define QUERYENGINE_DATETRUNCATE_H
  
  #include <stdint.h>
  #include <time.h>
  
  #include "../Shared/funcannotations.h"
  #include "ExtractFromTime.h"
  
  /*
   * year
   * month
   * day
   * hour
   * minute
   * second
   *
   * millennium
   * century
   * decade
   * milliseconds
   * microseconds
   * week
   * quarterday
   */
  enum DatetruncField {
    dtYEAR,
    dtQUARTER,
    dtMONTH,
    dtDAY,
    dtHOUR,
    dtMINUTE,
    dtSECOND,
    dtMILLENNIUM,
    dtCENTURY,
    dtDECADE,
    dtMILLISECOND,
    dtMICROSECOND,
    dtWEEK,
    dtQUARTERDAY,
    dtINVALID
  };
  
  extern "C" NEVER_INLINE DEVICE time_t DateTruncate(DatetruncField field, time_t timeval);
  
  #endif  // QUERYENGINE_DATETRUNCATE_H
  