add index TFile

source/libs/index/inc/indexInt.h

@@ -31,6 +31,8 @@
 extern "C" {
 #endif
 
+typedef enum {kTypeValue, kTypeDeletion} STermValueType ;
+
 typedef struct SIndexStat {
   int32_t totalAdded;   //  
   int32_t totalDeled;   //

source/libs/index/inc/index_cache.h

@@ -44,7 +44,7 @@ void indexCacheDestroy(void *cache);
 int indexCachePut(void *cache,  SIndexTerm *term, int16_t colId, int32_t version, uint64_t uid);
 
 //int indexCacheGet(void *cache, uint64_t *rst);
-int indexCacheSearch(void *cache, SIndexTermQuery *query, int16_t colId, int32_t version, SArray *result);
+int indexCacheSearch(void *cache, SIndexTermQuery *query, int16_t colId, int32_t version, SArray *result, STermValueType *s);
 
 #ifdef __cplusplus
 }

source/libs/index/inc/index_tfile.h

+/*
+ * 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 __INDEX_TFILE_H__
+#define __INDEX_TFILE_H__
+
+#include "index.h"
+#include "indexInt.h"
+#include "tlockfree.h"
+#include "tskiplist.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct IndexTFile {
+  T_REF_DECLARE() 
+} IndexTFile;
+
+
+
+IndexTFile *indexTFileCreate();
+
+
+int indexTFileSearch(void *tfile, SIndexTermQuery *query, SArray *result);
+
+#ifdef __cplusplus
+}
+
+
+#endif
+
+
+
+#endif

source/libs/index/src/index.c

@@ -16,13 +16,19 @@
 #include "index.h"
 #include "indexInt.h"
 #include "index_cache.h"
+#include "index_tfile.h"
 #include "tdef.h"
 
 #ifdef USE_LUCENE
 #include "lucene++/Lucene_c.h"
 #endif
 
-
+static int uidCompare(const void *a, const void *b) {
+  uint64_t u1 = *(uint64_t *)a;
+  uint64_t u2 = *(uint64_t *)b;
+  if (u1 == u2) { return 0; }
+  else { return u1 < u2 ? -1 : 1; }
+}
 typedef struct SIdxColInfo {
   int colId;     // generated by index internal  
   int cVersion;
@@ -273,9 +279,44 @@ void indexMultiTermDestroy(SIndexMultiTerm *terms) {
 void indexInit() {
   //do nothing
 }
-static int indexTermSearch(SIndex *sIdx, SIndexTermQuery *term, SArray **result) {
+static int indexTermSearch(SIndex *sIdx, SIndexTermQuery *query, SArray **result) {
+  int32_t version = -1;
+  int16_t colId = -1;  
+  SIdxColInfo *colInfo = NULL;
+
+  SIndexTerm *term = query->term;
+  const char *colName = term->colName;
+  int32_t nColName    = term->nColName;
+
+  pthread_mutex_lock(&sIdx->mtx);   
+  colInfo = taosHashGet(sIdx->colObj, colName,  nColName);  
+  if (colInfo == NULL) {
+    pthread_mutex_unlock(&sIdx->mtx); 
+    return -1;   
+  }
+  colId   = colInfo->colId;
+  version = colInfo->cVersion;
+  pthread_mutex_unlock(&sIdx->mtx); 
   
-  return 0; 
+  *result = taosArrayInit(4, sizeof(uint64_t));
+  //TODO: iterator mem and tidex
+  STermValueType s; 
+  if (0 == indexCacheSearch(sIdx->cache, query, colId, version, *result, &s)) {
+    if (s == kTypeDeletion) {
+      indexInfo("col: %s already drop by other opera", term->colName);
+      // coloum already drop by other oper, no need to query tindex  
+      return 0;
+    } else {
+      if (0 != indexTFileSearch(sIdx->tindex, query, *result)) {
+         indexError("corrupt at index(TFile) col:%s val: %s", term->colName, term->colVal);
+         return -1;
+      }     
+    }
+  } else {
+    indexError("corrupt at index(cache) col:%s val: %s", term->colName, term->colVal);
+    return -1;
+  }
+  return 0;
 }
 static void indexInterResultsDestroy(SArray *results) {
   if (results == NULL) { return; }
@@ -291,8 +332,7 @@ static void indexInterResultsDestroy(SArray *results) {
 static int indexMergeFinalResults(SArray *interResults, EIndexOperatorType oType, SArray *fResults) {
   //refactor, merge interResults into fResults by oType
   SArray *first = taosArrayGetP(interResults, 0);  
-  
-  //taosArraySort(first, getCom)  
+  taosArraySort(first, uidCompare);  
   if (oType == MUST) {
       
   } else if (oType == SHOULD) {

source/libs/index/src/index_cache.c

@@ -46,7 +46,7 @@ static int32_t compareKey(const void *l, const void *r) {
   rp += sizeof(rf);
 
   // compare field type
-  int16_t lft, rft; 
+  int8_t lft, rft; 
   memcpy(&lft, lp, sizeof(lft));
   memcpy(&rft, rp, sizeof(rft));
   lp += sizeof(lft);
@@ -149,7 +149,7 @@ int indexCacheDel(void *cache, int32_t fieldId, const char *fieldValue, int32_t
   IndexCache *pCache = cache;
   return 0;
 }
-int indexCacheSearch(void *cache, SIndexTermQuery *query, int16_t colId, int32_t version, SArray *result) {
+int indexCacheSearch(void *cache, SIndexTermQuery *query, int16_t colId, int32_t version, SArray *result, STermValueType *s) {
   if (cache == NULL) { return -1; }
   IndexCache *pCache = cache; 
   SIndexTerm       *term = query->term;
@@ -159,7 +159,7 @@ int indexCacheSearch(void *cache, SIndexTermQuery *query, int16_t colId, int32_t
 
   char *buf = calloc(1, keyLen);
   if (qtype == QUERY_TERM) {
-       
+           
   } else if (qtype == QUERY_PREFIX) {
 
   } else if (qtype == QUERY_SUFFIX) {

source/libs/index/src/index_tfile.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/>.
+ */
+
+#include "index_tfile.h"
+
+IndexTFile *indexTFileCreate() {
+  IndexTFile *tfile = calloc(1, sizeof(IndexTFile));   
+  return tfile;
+}
+void IndexTFileDestroy(IndexTFile *tfile) {
+  free(tfile); 
+}
+int indexTFileSearch(void *tfile, SIndexTermQuery *query, SArray *result) {
+  IndexTFile *ptfile = (IndexTFile *)tfile;
+  return 0;
+}
+
+
+