Changed result sets to be persistent in the sense that they can

[idzebra-moved-to-github.git] / index / zserver.h

diff --git a/index/zserver.h b/index/zserver.h
index 31ef9c7..7bebbad 100644 (file)
--- a/index/zserver.h
+++ b/index/zserver.h
@@ -1,10 +1,37 @@
 /*
- * Copyright (C) 1994-1998, Index Data I/S 
+ * Copyright (C) 1994-1998, Index Data 
  * All rights reserved.
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: zserver.h,v $
- * Revision 1.31  1998-05-20 10:12:23  adam
+ * Revision 1.38  1998-09-22 10:03:44  adam
+ * Changed result sets to be persistent in the sense that they can
+ * be re-searched if needed.
+ * Fixed memory leak in rsm_or.
+ *
+ * Revision 1.37  1998/09/02 13:53:22  adam
+ * Extra parameter decode added to search routines to implement
+ * persistent queries.
+ *
+ * Revision 1.36  1998/06/24 12:16:16  adam
+ * Support for relations on text operands. Open range support in
+ * DFA module (i.e. [-j], [g-]).
+ *
+ * Revision 1.35  1998/06/23 15:33:35  adam
+ * Added feature to specify sort criteria in query (type 7 specifies
+ * sort flags).
+ *
+ * Revision 1.34  1998/06/22 11:36:50  adam
+ * Added authentication check facility to zebra.
+ *
+ * Revision 1.33  1998/06/12 12:22:14  adam
+ * Work on Zebra API.
+ *
+ * Revision 1.32  1998/05/27 16:57:47  adam
+ * Zebra returns surrogate diagnostic for single records when
+ * appropriate.
+ *
+ * Revision 1.31  1998/05/20 10:12:23  adam
  * Implemented automatic EXPLAIN database maintenance.
  * Modified Zebra to work with ASN.1 compiled version of YAZ.
  *
@@ -127,7 +154,9 @@
 #include <rset.h>
 
 #include <sortidx.h>
+#include <passwddb.h>
 #include "index.h"
+#include "zebraapi.h"
 #include "zinfo.h"
 
 typedef struct {
@@ -170,9 +199,9 @@ struct zebra_info {
 #endif
     ZebraMaps zebra_maps;
     ZebraRankClass rank_classes;
+    Passwd_db passwd_db;
 };
 
-typedef struct zebra_info *ZebraHandle;
 
 struct rank_control {
     char *name;
@@ -184,16 +213,11 @@ struct rank_control {
     void (*add)(void *set_handle, int seqno, int term_index);
 };
 
-void rpn_search (ZebraHandle zh, ODR stream,
+RSET rpn_search (ZebraHandle zh, NMEM mem,
                 Z_RPNQuery *rpn, int num_bases, char **basenames, 
-                const char *setname);
+                const char *setname, ZebraSet sset);
 
 
-typedef struct {
-    int occurrences;
-    char *term;
-} ZebraScanEntry;
-
 void rpn_scan (ZebraHandle zh, ODR stream, Z_AttributesPlusTerm *zapt,
               oid_value attributeset,
               int num_bases, char **basenames,
@@ -203,9 +227,10 @@ void rpn_scan (ZebraHandle zh, ODR stream, Z_AttributesPlusTerm *zapt,
 RSET rset_trunc (ZebraHandle zh, ISAM_P *isam_p, int no,
                 const char *term, int length_term, const char *flags);
 
-ZebraSet resultSetAdd (ZebraHandle zh, const char *name,
-                          int ov, RSET rset, int *hits);
+ZebraSet resultSetAdd (ZebraHandle zh, const char *name, int ov);
 ZebraSet resultSetGet (ZebraHandle zh, const char *name);
+ZebraSet resultSetAddRPN (ZebraHandle zh, ODR stream, ODR decode,                                         Z_RPNQuery *rpn, int num_bases, char **basenames,
+                          const char *setname);
 RSET resultSetRef (ZebraHandle zh, Z_ResultSetId *resultSetId);
 void resultSetDestroy (ZebraHandle zh);
 
@@ -213,14 +238,18 @@ ZebraPosSet zebraPosSetCreate (ZebraHandle zh, const char *name,
                               int num, int *positions);
 void zebraPosSetDestroy (ZebraHandle zh, ZebraPosSet records, int num);
 
-void resultSetSort (ZebraHandle zh, ODR stream,
-                   int num_input_setnames, char **input_setnames,
-                   char *output_setname, Z_SortKeySpecList *sort_sequence,
-                   int *sort_status);
+void resultSetSort (ZebraHandle zh, NMEM nmem,
+                   int num_input_setnames, const char **input_setnames,
+                   const char *output_setname,
+                   Z_SortKeySpecList *sort_sequence, int *sort_status);
+void resultSetSortSingle (ZebraHandle zh, NMEM nmem,
+                         ZebraSet sset, RSET rset,
+                         Z_SortKeySpecList *sort_sequence, int *sort_status);
+void resultSetRank (ZebraHandle zh, ZebraSet zebraSet, RSET rset);
 
 void zebra_sort (ZebraHandle zh, ODR stream,
-                int num_input_setnames, char **input_setnames,
-                char *output_setname, Z_SortKeySpecList *sort_sequence,
+                int num_input_setnames, const char **input_setnames,
+                const char *output_setname, Z_SortKeySpecList *sort_sequence,
                 int *sort_status);
 
 void zlog_rpn (Z_RPNQuery *rpn);
@@ -246,34 +275,8 @@ int att_getentbyatt(ZebraHandle zh, attent *res, oid_value set, int att);
 
 extern struct rank_control *rank1_class;
 
-ZebraHandle zebra_open (const char *host, const char *configName);
-void zebra_search_rpn (ZebraHandle zh, ODR stream,
-                      Z_RPNQuery *query, int num_bases, char **basenames, 
-                      const char *setname);
-
-typedef struct {
-    int position;
-    char *buf;
-    int len;
-    oid_value format;
-    char *base;
-} ZebraRetrievalRecord;
-
-void zebra_records_retrieve (ZebraHandle zh, ODR stream,
-                            const char *setname, Z_RecordComposition *comp,
-                            oid_value input_format,
-                            int num_recs, ZebraRetrievalRecord *recs);
-
 int zebra_record_fetch (ZebraHandle zh, int sysno, int score, ODR stream,
                        oid_value input_format, Z_RecordComposition *comp,
                        oid_value *output_format, char **rec_bufp,
                        int *rec_lenp, char **basenamep);
 
-void zebra_scan (ZebraHandle zh, ODR stream, Z_AttributesPlusTerm *zapt,
-                oid_value attributeset,
-                int num_bases, char **basenames,
-                int *position, int *num_entries, ZebraScanEntry **list,
-                int *is_partial);
-
-void zebra_close (ZebraHandle zh);
-