zebra_begin_trans got extra "write" flag. zebra_begin_read
[idzebra-moved-to-github.git] / index / extract.c
index 6ee0d0e..0dc5773 100644 (file)
@@ -1,4 +1,4 @@
-/* $Id: extract.c,v 1.134 2002-12-30 12:56:07 adam Exp $
+/* $Id: extract.c,v 1.140 2003-03-04 23:30:20 adam Exp $
    Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002
    Index Data Aps
 
@@ -440,8 +440,6 @@ static int recordExtract (ZebraHandle zh,
        zh->reg->keys.prevAttrSet = -1;
        zh->reg->keys.prevSeqNo = 0;
        zh->reg->sortKeys.buf_used = 0;
-       zh->reg->sortKeys.buf_max = 0;
-       zh->reg->sortKeys.buf = 0;
        
        recordOffset = fi->file_moffset;
        extractCtrl.offset = fi->file_moffset;
@@ -916,6 +914,7 @@ int extract_rec_in_mem (ZebraHandle zh, const char *recordType,
                                 &rGroup,
                                 delete_flag,
                                 test_mode,
+                                recordType,
                                 sysno,
                                 match_criteria,
                                 "<no file>"));
@@ -931,6 +930,7 @@ int bufferExtractRecord (ZebraHandle zh,
                         struct recordGroup *rGroup, 
                         int delete_flag,
                         int test_mode, 
+                        const char *recordType,
                         int *sysno,
                         const char *match_criteria,
                         const char *fname)
@@ -940,10 +940,9 @@ int bufferExtractRecord (ZebraHandle zh,
     struct recExtractCtrl extractCtrl;
     int i, r;
     char *matchStr = 0;
-    RecType recType;
+    RecType recType = NULL;
     char subType[1024];
     void *clientData;
-    SYSNO sysnotmp;
     Record rec;
     long recordOffset = 0;
     struct zebra_fetch_control fc;
@@ -962,33 +961,45 @@ int bufferExtractRecord (ZebraHandle zh,
     extractCtrl.endf = zebra_record_int_end;
     extractCtrl.fh = &fc;
 
+    zh->reg->keys.buf_used = 0;
+    zh->reg->keys.prevAttrUse = -1;
+    zh->reg->keys.prevAttrSet = -1;
+    zh->reg->keys.prevSeqNo = 0;
+    zh->reg->sortKeys.buf_used = 0;
+
     /* announce database */
+
+    if (!(rGroup->databaseName)) {
+        logf (LOG_WARN, "Invalid record group, no database name given");
+       return 0;
+    }
+    
     if (zebraExplain_curDatabase (zh->reg->zei, rGroup->databaseName))
     {
         if (zebraExplain_newDatabase (zh->reg->zei, rGroup->databaseName, 0))
-           return 0;
+            return 0;
     }
-
-    if (!(rGroup->recordType)) {
-        logf (LOG_WARN, "No such record type defined");
-        return 0;
+    
+    if (*recordType) {
+        logf (LOG_DEBUG, "Record type explicitly specified: %s", recordType);
+        recType = recType_byName (zh->reg->recTypes, recordType, subType,
+                                  &clientData);
+    } else {
+        if (!(rGroup->recordType)) {
+            logf (LOG_WARN, "No such record type defined");
+            return 0;
+        }
+        logf (LOG_DEBUG, "Get record type from rgroup: %s",rGroup->recordType);
+        recType = recType_byName (zh->reg->recTypes, rGroup->recordType, subType,
+                                  &clientData);
+        recordType = rGroup->recordType;
     }
-
-    if (!(recType =
-         recType_byName (zh->reg->recTypes, rGroup->recordType, subType,
-                         &clientData)))
-    {
+    
+    if (!recType) {
         logf (LOG_WARN, "No such record type: %s", rGroup->recordType);
         return 0;
     }
-    zh->reg->keys.buf_used = 0;
-    zh->reg->keys.prevAttrUse = -1;
-    zh->reg->keys.prevAttrSet = -1;
-    zh->reg->keys.prevSeqNo = 0;
-    zh->reg->sortKeys.buf_used = 0;
-    zh->reg->sortKeys.buf_max = 0;
-    zh->reg->sortKeys.buf = 0;
-
+    
     extractCtrl.subType = subType;
     extractCtrl.init = extract_init;
     extractCtrl.tokenAdd = extract_token_add;
@@ -1034,25 +1045,24 @@ int bufferExtractRecord (ZebraHandle zh,
     /* match criteria */
     matchStr = NULL;
 
-    if (! *sysno) {
-      char *rinfo;
-      if (strlen(match_criteria) > 0) {
-       matchStr = (char *)match_criteria;
-      } else {
-       if (rGroup->recordId && *rGroup->recordId) {
-         matchStr = fileMatchStr (zh, &zh->reg->keys, rGroup, fname, 
-                                  rGroup->recordId);
-       }
-      }
-      if (matchStr) {
-       rinfo = dict_lookup (zh->reg->matchDict, matchStr);
-       if (rinfo)
-         memcpy (sysno, rinfo+1, sizeof(*sysno));
-      } else {
-       logf (LOG_WARN, "Bad match criteria (recordID)");
-       return 0;
-      }
-
+    if (! *sysno && match_criteria) {
+        char *rinfo;
+        if (*match_criteria) {
+            matchStr = (char *)match_criteria;
+        } else {
+            if (rGroup->recordId && *rGroup->recordId) {
+                matchStr = fileMatchStr (zh, &zh->reg->keys, rGroup, fname, 
+                                         rGroup->recordId);
+            }
+        }
+        if (matchStr) {
+            rinfo = dict_lookup (zh->reg->matchDict, matchStr);
+            if (rinfo)
+                memcpy (sysno, rinfo+1, sizeof(*sysno));
+        } else {
+            logf (LOG_WARN, "Bad match criteria (recordID)");
+            return 0;
+        }
     }
 
     if (! *sysno)
@@ -1060,12 +1070,12 @@ int bufferExtractRecord (ZebraHandle zh,
         /* new record */
         if (delete_flag)
         {
-           logf (LOG_LOG, "delete %s %s %ld", rGroup->recordType,
+           logf (LOG_LOG, "delete %s %s %ld", recordType,
                  fname, (long) recordOffset);
             logf (LOG_WARN, "cannot delete record above (seems new)");
             return 1;
         }
-       logf (LOG_LOG, "add %s %s %ld", rGroup->recordType, fname,
+       logf (LOG_LOG, "add %s %s %ld", recordType, fname,
              (long) recordOffset);
         rec = rec_new (zh->reg->records);
 
@@ -1097,7 +1107,7 @@ int bufferExtractRecord (ZebraHandle zh,
        if (recordAttr->runNumber ==
            zebraExplain_runNumberIncrement (zh->reg->zei, 0))
        {
-           logf (LOG_LOG, "skipped %s %s %ld", rGroup->recordType,
+           logf (LOG_LOG, "skipped %s %s %ld", recordType,
                  fname, (long) recordOffset);
            extract_flushSortKeys (zh, *sysno, -1, &zh->reg->sortKeys);
            rec_rm (&rec);
@@ -1117,13 +1127,13 @@ int bufferExtractRecord (ZebraHandle zh,
             /* record going to be deleted */
             if (!delkeys.buf_used)
             {
-                logf (LOG_LOG, "delete %s %s %ld", rGroup->recordType,
+                logf (LOG_LOG, "delete %s %s %ld", recordType,
                       fname, (long) recordOffset);
                 logf (LOG_WARN, "cannot delete file above, storeKeys false");
             }
             else
             {
-               logf (LOG_LOG, "delete %s %s %ld", rGroup->recordType,
+               logf (LOG_LOG, "delete %s %s %ld", recordType,
                      fname, (long) recordOffset);
                 zh->records_deleted++;
                 if (matchStr)
@@ -1139,13 +1149,13 @@ int bufferExtractRecord (ZebraHandle zh,
             /* record going to be updated */
             if (!delkeys.buf_used)
             {
-                logf (LOG_LOG, "update %s %s %ld", rGroup->recordType,
+                logf (LOG_LOG, "update %s %s %ld", recordType,
                       fname, (long) recordOffset);
                 logf (LOG_WARN, "cannot update file above, storeKeys false");
             }
             else
             {
-               logf (LOG_LOG, "update %s %s %ld", rGroup->recordType,
+               logf (LOG_LOG, "update %s %s %ld", recordType,
                      fname, (long) recordOffset);
                 extract_flushSortKeys (zh, *sysno, 1, &zh->reg->sortKeys);
                 extract_flushRecordKeys (zh, *sysno, 1, &zh->reg->keys);
@@ -1156,7 +1166,7 @@ int bufferExtractRecord (ZebraHandle zh,
     /* update file type */
     xfree (rec->info[recInfo_fileType]);
     rec->info[recInfo_fileType] =
-        rec_strdup (rGroup->recordType, &rec->size[recInfo_fileType]);
+        rec_strdup (recordType, &rec->size[recInfo_fileType]);
 
     /* update filename */
     xfree (rec->info[recInfo_filename]);
@@ -1591,7 +1601,7 @@ static void extract_add_sort_string (RecWord *p, const char *string,
 {
     ZebraHandle zh = p->extractCtrl->handle;
     struct sortKeys *sk = &zh->reg->sortKeys;
-    size_t off = 0;
+    int off = 0;
 
     while (off < sk->buf_used)
     {
@@ -1754,13 +1764,13 @@ void extract_flushSortKeys (ZebraHandle zh, SYSNO sysno,
                             int cmd, struct sortKeys *sk)
 {
     SortIdx sortIdx = zh->reg->sortIdx;
-    size_t off = 0;
+    int off = 0;
 
     sortIdx_sysno (sortIdx, sysno);
 
     while (off < sk->buf_used)
     {
-        int set, use, slen, l;
+        int set, use, slen;
         
         off += key_SU_decode(&set, sk->buf + off);
         off += key_SU_decode(&use, sk->buf + off);