src/backend/utils/hawq_type_mapping.c

/*-------------------------------------------------------------------------
*
* hawq_type_mapping.c
*     Definitions for hawq type mapping function
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The ASF licenses this file
* to you 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.
*
*-------------------------------------------------------------------------
*/

#include "utils/hawq_type_mapping.h"
#include "miscadmin.h"

int32_t map_hawq_type_to_common_plan(int32_t hawqTypeID) {
  switch (hawqTypeID) {
    case HAWQ_TYPE_BOOL:
      return BOOLEANID;

    case HAWQ_TYPE_CHAR:
      return TINYINTID;

    case HAWQ_TYPE_INT2:
      return SMALLINTID;

    case HAWQ_TYPE_INT4:
      return INTID;

    case HAWQ_TYPE_INT8:
    case HAWQ_TYPE_TID:
      return BIGINTID;

    case HAWQ_TYPE_FLOAT4:
      return FLOATID;

    case HAWQ_TYPE_FLOAT8:
      return DOUBLEID;

    case HAWQ_TYPE_NUMERIC:
      return DECIMALID;

    case HAWQ_TYPE_DATE:
      return DATEID;

    case HAWQ_TYPE_BPCHAR:
      return CHARID;

    case HAWQ_TYPE_VARCHAR:
      return VARCHARID;

    case HAWQ_TYPE_NAME:
    case HAWQ_TYPE_TEXT:
      return STRINGID;

    case HAWQ_TYPE_TIME:
      return TIMEID;

    case HAWQ_TYPE_TIMESTAMP:
    case HAWQ_TYPE_TIMETZ:
      return TIMESTAMPID;

    case HAWQ_TYPE_TIMESTAMPTZ:
      return TIMESTAMPTZID;

    case HAWQ_TYPE_INTERVAL:
      return INTERVALID;

    case HAWQ_TYPE_MONEY:
    case HAWQ_TYPE_BIT:
    case HAWQ_TYPE_VARBIT:
    case HAWQ_TYPE_BYTE:
    case HAWQ_TYPE_XML:
    case HAWQ_TYPE_MACADDR:
    case HAWQ_TYPE_INET:
    case HAWQ_TYPE_CIDR:
      return BINARYID;

    case HAWQ_TYPE_INT2_ARRAY:
      return SMALLINTARRAYID;

    case HAWQ_TYPE_INT4_ARRAY:
      return INTARRAYID;

    case HAWQ_TYPE_INT8_ARRAY:
      return BIGINTARRAYID;

    case HAWQ_TYPE_FLOAT4_ARRAY:
      return FLOATARRAYID;

    case HAWQ_TYPE_FLOAT8_ARRAY:
      return DOUBLEARRAYID;

    case HAWQ_TYPE_TEXT_ARRAY:
      return STRINGARRAYID;

    case HAWQ_TYPE_BPCHAR_ARRAY:
      return BPCHARARRAYID;

    case HAWQ_TYPE_NUMERIC_ARRAY:
      return DECIMAL128ARRAYID;

    case HAWQ_TYPE_UNKNOWN:
      return STRINGID;

    case HAWQ_TYPE_POINT:
    case HAWQ_TYPE_LSEG:
    case HAWQ_TYPE_PATH:
    case HAWQ_TYPE_BOX:
    case HAWQ_TYPE_POLYGON:
    case HAWQ_TYPE_CIRCLE:
    default:
      return type_is_rowtype(hawqTypeID)
                 ? (STRUCTEXID)
                 : (type_is_basetype(hawqTypeID) ? IOBASETYPEID
                                                 : INVALIDTYPEID);
  }
}

bool checkUnsupportedDataType(int32_t hawqTypeID, int32_t dateStyle) {
  switch (hawqTypeID) {
    case HAWQ_TYPE_BOOL:
    case HAWQ_TYPE_INT2:
    case HAWQ_TYPE_INT4:
    case HAWQ_TYPE_INT8:
    case HAWQ_TYPE_TID:
    case HAWQ_TYPE_FLOAT4:
    case HAWQ_TYPE_FLOAT8:
    case HAWQ_TYPE_CHAR:
    case HAWQ_TYPE_TEXT:
    case HAWQ_TYPE_BYTE:
    case HAWQ_TYPE_BPCHAR:
    case HAWQ_TYPE_VARCHAR:
    case HAWQ_TYPE_DATE:
    case HAWQ_TYPE_TIME:
    case HAWQ_TYPE_TIMESTAMP:
    case HAWQ_TYPE_INTERVAL:
    case HAWQ_TYPE_INT2_ARRAY:
    case HAWQ_TYPE_INT4_ARRAY:
    case HAWQ_TYPE_INT8_ARRAY:
    case HAWQ_TYPE_FLOAT4_ARRAY:
    case HAWQ_TYPE_FLOAT8_ARRAY:
    case HAWQ_TYPE_TEXT_ARRAY:
    case HAWQ_TYPE_BPCHAR_ARRAY:
    case HAWQ_TYPE_NUMERIC_ARRAY:
    case HAWQ_TYPE_NUMERIC:
    case HAWQ_TYPE_UNKNOWN:
      return false;
    case HAWQ_TYPE_TIMESTAMPTZ:
      if (dateStyle == USE_ISO_DATES)
        return false;
      else
        return true;
    default:
      return true;
  }
}

/*
 * Type checking used by ORC format.
 * Some of the included types are enabled in old executor
 * while not supported in new executor.
 */
bool checkORCUnsupportedDataType(int32_t hawqTypeID) {
  switch (hawqTypeID) {
    case HAWQ_TYPE_BOOL:
    case HAWQ_TYPE_INT2:
    case HAWQ_TYPE_INT4:
    case HAWQ_TYPE_INT8:
    case HAWQ_TYPE_TID:
    case HAWQ_TYPE_FLOAT4:
    case HAWQ_TYPE_FLOAT8:
    case HAWQ_TYPE_CHAR:
    case HAWQ_TYPE_TEXT:
    case HAWQ_TYPE_BYTE:
    case HAWQ_TYPE_BPCHAR:
    case HAWQ_TYPE_VARCHAR:
    case HAWQ_TYPE_DATE:
    case HAWQ_TYPE_TIME:
    case HAWQ_TYPE_TIMESTAMP:
    case HAWQ_TYPE_TIMESTAMPTZ:
    case HAWQ_TYPE_INT2_ARRAY:
    case HAWQ_TYPE_INT4_ARRAY:
    case HAWQ_TYPE_INT8_ARRAY:
    case HAWQ_TYPE_FLOAT4_ARRAY:
    case HAWQ_TYPE_FLOAT8_ARRAY:
    case HAWQ_TYPE_TEXT_ARRAY:
    case HAWQ_TYPE_BPCHAR_ARRAY:
    case HAWQ_TYPE_NUMERIC:
    case HAWQ_TYPE_UNKNOWN:
      return false;
    default:
      return true;
  }
}