2 * Copyright (C) 1994-1995, Index Data I/S
4 * Sebastian Hammer, Adam Dickmeiss
7 * Revision 1.16 1995-12-07 17:38:48 adam
8 * Work locking mechanisms for concurrent updates/commit.
10 * Revision 1.15 1995/11/21 15:29:13 adam
11 * Config file 'base' read by default by both indexer and server.
13 * Revision 1.14 1995/11/16 17:00:57 adam
14 * Better logging of rpn query.
16 * Revision 1.13 1995/11/16 15:34:56 adam
17 * Uses new record management system in both indexer and server.
19 * Revision 1.12 1995/10/27 14:00:12 adam
20 * Implemented detection of database availability.
22 * Revision 1.11 1995/10/17 18:02:12 adam
23 * New feature: databases. Implemented as prefix to words in dictionary.
25 * Revision 1.10 1995/10/09 16:18:38 adam
26 * Function dict_lookup_grep got extra client data parameter.
28 * Revision 1.9 1995/10/06 14:38:01 adam
29 * New result set method: r_score.
30 * Local no (sysno) and score is transferred to retrieveCtrl.
32 * Revision 1.8 1995/10/06 13:52:06 adam
33 * Bug fixes. Handler may abort further scanning.
35 * Revision 1.7 1995/10/06 10:43:57 adam
36 * Scan added. 'occurrences' in scan entries not set yet.
38 * Revision 1.6 1995/09/28 09:19:48 adam
39 * xfree/xmalloc used everywhere.
40 * Extract/retrieve method seems to work for text records.
42 * Revision 1.5 1995/09/27 16:17:32 adam
43 * More work on retrieve.
45 * Revision 1.4 1995/09/14 11:53:28 adam
46 * First work on regular expressions/truncations.
48 * Revision 1.3 1995/09/08 08:53:23 adam
49 * Record buffer maintained in server_info.
51 * Revision 1.2 1995/09/06 16:11:19 adam
52 * Option: only one word key per file.
54 * Revision 1.1 1995/09/05 15:28:40 adam
55 * More work on search engine.
70 typedef struct ZServerSet_ {
74 struct ZServerSet_ *next;
78 int registerState; /* 0 (no commit pages), 1 (use commit pages) */
88 int rpn_search (ZServerInfo *zi,
89 Z_RPNQuery *rpn, int num_bases, char **basenames,
90 const char *setname, int *hits);
92 int rpn_scan (ZServerInfo *zi, Z_AttributesPlusTerm *zapt,
93 int num_bases, char **basenames,
94 int *position, int *num_entries, struct scan_entry **list,
97 ZServerSet *resultSetAdd (ZServerInfo *zi, const char *name,
99 ZServerSet *resultSetGet (ZServerInfo *zi, const char *name);
100 ZServerSetSysno *resultSetSysnoGet (ZServerInfo *zi, const char *name,
101 int num, int *positions);
102 void resultSetSysnoDel (ZServerInfo *zi, ZServerSetSysno *records, int num);
103 void zlog_rpn (Z_RPNQuery *rpn);