homework-jianmu/source/libs/index/inc/indexComm.h

56 lines
1.7 KiB
C

/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _TD_INDEX_COMM_H_
#define _TD_INDEX_COMM_H_
#ifdef __cplusplus
extern "C" {
#endif
#include "indexInt.h"
#include "tcompare.h"
extern char JSON_COLUMN[];
extern char JSON_VALUE_DELIM;
char* idxPackJsonData(SIndexTerm* itm);
char* idxPackJsonDataPrefix(SIndexTerm* itm, int32_t* skip);
char* idxPackJsonDataPrefixNoType(SIndexTerm* itm, int32_t* skip);
typedef enum { MATCH, CONTINUE, BREAK } TExeCond;
typedef TExeCond (*_cache_range_compare)(void* a, void* b, int8_t type);
__compar_fn_t idxGetCompar(int8_t type);
TExeCond tCompare(__compar_fn_t func, int8_t cmpType, void* a, void* b, int8_t dType);
TExeCond tDoCompare(__compar_fn_t func, int8_t cmpType, void* a, void* b);
_cache_range_compare idxGetCompare(RangeType ty);
int32_t idxConvertData(void* src, int8_t type, void** dst);
int32_t idxConvertDataToStr(void* src, int8_t type, void** dst);
int32_t idxGetDataByteLen(int8_t type);
char* idxInt2str(int64_t val, char* dst, int radix);
int idxUidCompare(const void* a, const void* b);
#ifdef __cplusplus
}
#endif
#endif