88 lines
2.1 KiB
C
88 lines
2.1 KiB
C
/*
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* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
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*
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* This program is free software: you can use, redistribute, and/or modify
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* it under the terms of the GNU Affero General Public License, version 3
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* or later ("AGPL"), as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _TD_INDEX_H_
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#define _TD_INDEX_H_
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#include "os.h"
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#include "tarray.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef struct SIndex SIndex;
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typedef struct SIndexOpts SIndexOpts;
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typedef enum { MUST = 0, SHOULD = 1, NOT = 2 } EIndexOperatorType;
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typedef enum { QUERY_POINT = 0, QUERY_PREFIX = 1, QUERY_SUFFIX = 2,QUERY_REGEX = 3} EIndexQueryType;
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typedef struct SIndexTermQuery {
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EIndexQueryType opera;
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SArray *querys;
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} SIndexTermQuery;
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// tag and tag val;
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typedef struct SIndexPair {
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char *key;
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char *val;
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} SIndexPair;
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//
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typedef struct SIndexTerm {
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SIndexPair* field_value;
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EIndexQueryType type;
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} SIndexTerm;
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/*
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* @param: oper
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*
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*/
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SIndexTermQuery *indexTermQueryCreate(EIndexOperatorType oper);
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void indexTermQueryDestroy(SIndexTermQuery *pQuery);
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int indexTermQueryAdd(SIndexTermQuery *pQuery, const char *field, int32_t nFields, const char *value, int32_t nValue, EIndexQueryType type);
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/*
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* @param:
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* @param:
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*/
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SIndex* indexOpen(SIndexOpts *opt, const char *path);
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void indexClose(SIndex *index);
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int indexPut(SIndex *index, SArray *pairs, int uid);
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int indexDelete(SIndex *index, SIndexTermQuery *query);
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int indexSearch(SIndex *index, SIndexTermQuery *query, SArray *result);
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int indexRebuild(SIndex *index, SIndexOpts *opt);
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/*
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* @param:
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* @param:
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*/
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SIndexOpts *indexOptsCreate();
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void indexOptsDestroy(SIndexOpts *opts);
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#ifdef __cplusplus
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}
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#endif
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#endif /*_TD_INDEX_H_*/
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