Implemented drop database

[idzebra-moved-to-github.git] / index / zinfo.c

diff --git a/index/zinfo.c b/index/zinfo.c
index de9be50..67060ef 100644 (file)
--- a/index/zinfo.c
+++ b/index/zinfo.c
@@ -1,5 +1,5 @@
-/* $Id: zinfo.c,v 1.36 2003-01-15 07:26:40 oleg Exp $
-   Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002
+/* $Id: zinfo.c,v 1.37 2003-06-30 19:37:12 adam Exp $
+   Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003
    Index Data Aps
 
 This file is part of the Zebra server.
@@ -20,8 +20,6 @@ Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
 02111-1307, USA.
 */
 
-
-
 #include <stdlib.h>
 #include <assert.h>
 #include <string.h>
@@ -273,6 +271,52 @@ void zebraExplain_mergeAccessInfo (ZebraExplainInfo zei, data1_node *n,
     }
 }
 
+/* Explain structure
+    root record
+      of type targetInfo
+      and has sysno = 1
+
+    databaseList (list of databases)
+*/
+/*
+Example root:
+explain:
+  targetInfo: TargetInfo
+    name: Zebra
+    namedResultSets: 1
+    multipleDbSearch: 1
+    nicknames:
+      name: Zebra
+    commonInfo:
+      dateAdded: 20030630190601
+      dateChanged: 20030630190601
+      languageCode: EN
+    accessinfo:
+      unitSystems:
+        string: ISO
+      attributeSetIds:
+        oid: 1.2.840.10003.3.2
+        oid: 1.2.840.10003.3.5
+        oid: 1.2.840.10003.3.1
+      schemas:
+        oid: 1.2.840.10003.13.1000.81.2
+        oid: 1.2.840.10003.13.2
+    zebraInfo:
+      version: 1.3.12
+      databaseList:
+        database:
+          name: Default
+          id: 50
+          attributeDetailsId: 51
+        database:
+          name: IR-Explain-1
+          id: 52
+          attributeDetailsId: 53
+      ordinalSU: 38
+      runNumber: 1
+nextResultSetPosition = 2
+*/
+
 ZebraExplainInfo zebraExplain_open (
     Records records, data1_handle dh,
     Res res,
@@ -598,6 +642,45 @@ static void zebraExplain_readDatabase (ZebraExplainInfo zei,
     rec_rm (&rec);
 }
 
+int zebraExplain_removeDatabase(ZebraExplainInfo zei, void *update_handle)
+{
+    struct zebDatabaseInfoB **zdip = &zei->databaseInfo;
+
+    while (*zdip)
+    {
+       if (*zdip == zei->curDatabaseInfo)
+       {
+           struct zebDatabaseInfoB *zdi = *zdip;
+           Record rec;
+
+           zei->dirty = 1;
+           zei->updateHandle = update_handle;
+
+           if (zdi->attributeDetails)
+           {
+               /* remove attribute details keys and delete it */
+               zebAttributeDetails zad = zdi->attributeDetails;
+               
+               rec = rec_get(zei->records, zad->sysno);
+               (*zei->updateFunc)(zei->updateHandle, rec, 0);
+               rec_rm(&rec);
+           }
+           /* remove database record keys and delete it */
+           rec = rec_get (zei->records, zdi->sysno);
+           (*zei->updateFunc)(zei->updateHandle, rec, 0);
+           rec_rm(&rec);
+
+           /* remove from list */
+           *zdip = zdi->next;
+
+           /* current database is IR-Explain-1 */
+           return 0;
+       }
+       zdip = &(*zdip)->next;
+    }
+    return -1;
+}
+
 int zebraExplain_curDatabase (ZebraExplainInfo zei, const char *database)
 {
     struct zebDatabaseInfoB *zdi;
@@ -1227,6 +1310,19 @@ int zebraExplain_lookupSU (ZebraExplainInfo zei, int set, int use)
     return -1;
 }
 
+int zebraExplain_trav_ord(ZebraExplainInfo zei, void *handle,
+                         int (*f)(void *handle, int ord))
+{
+    struct zebDatabaseInfoB *zdb = zei->curDatabaseInfo;
+    if (zdb)
+    {
+       struct zebSUInfoB *zsui = zdb->attributeDetails->SUInfo;
+       for ( ;zsui; zsui = zsui->next)
+           (*f)(handle,  zsui->info.ordinal);
+    }
+    return 0;
+}
+                         
 int zebraExplain_lookup_ord (ZebraExplainInfo zei, int ord,
                             const char **db, int *set, int *use)
 {