SQLite

Check-in [57a60e959c]
Login

Many hyperlinks are disabled.
Use anonymous login to enable hyperlinks.

Overview
Comment:Fix harmless compiler warnings in FTS5.
Downloads: Tarball | ZIP archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA3-256: 57a60e959c198b87ed29fab14356f89e0ea7cdb1dd99adbea45b40e8d0cb310a
User & Date: mistachkin 2017-05-24 15:32:44.047
Context
2017-05-25
00:08
The TK_IF_NULL_ROW expression node must be treated as a variable that references the table Expr.iTable. Proposed fix for ticket [7fde638e94287d2c]. (check-in: 77fc23013c user: drh tags: trunk)
2017-05-24
15:32
Fix harmless compiler warnings in FTS5. (check-in: 57a60e959c user: mistachkin tags: trunk)
04:18
Fix a problem in STAT4 equality estimation for multi-column indexes introduced by check-in [3e0590dee0e68cc1599]. (check-in: cfb0d9e020 user: drh tags: trunk)
Changes
Side-by-Side Diff Ignore Whitespace Patch
Changes to ext/fts5/fts5_hash.c.
︙
167
168
169
170
171
172
173
174

175
176
177


178
179
180
181
182
183
184

167
168
169
170
171
172
173

174
175
176

177
178
179
180
181
182
183
184
185








-
+


-
+
+









  apNew = (Fts5HashEntry**)sqlite3_malloc(nNew*sizeof(Fts5HashEntry*));
  if( !apNew ) return SQLITE_NOMEM;
  memset(apNew, 0, nNew*sizeof(Fts5HashEntry*));

  for(i=0; i<pHash->nSlot; i++){
    while( apOld[i] ){
      int iHash;
      unsigned int iHash;
      Fts5HashEntry *p = apOld[i];
      apOld[i] = p->pHashNext;
      iHash = fts5HashKey(nNew, (u8*)fts5EntryKey(p), strlen(fts5EntryKey(p)));
      iHash = fts5HashKey(nNew, (u8*)fts5EntryKey(p),
                          (int)strlen(fts5EntryKey(p)));
      p->pHashNext = apNew[iHash];
      apNew[iHash] = p;
    }
  }

  sqlite3_free(apOld);
  pHash->nSlot = nNew;
︙
473
474
475
476
477
478
479
480

481
482
483
484
485
486
487

474
475
476
477
478
479
480

481
482
483
484
485
486
487
488








-
+








int sqlite3Fts5HashQuery(
  Fts5Hash *pHash,                /* Hash table to query */
  const char *pTerm, int nTerm,   /* Query term */
  const u8 **ppDoclist,           /* OUT: Pointer to doclist for pTerm */
  int *pnDoclist                  /* OUT: Size of doclist in bytes */
){
  unsigned int iHash = fts5HashKey(pHash->nSlot, (const u8*)pTerm, nTerm);
  char *zKey;
  char *zKey = 0;
  Fts5HashEntry *p;

  for(p=pHash->aSlot[iHash]; p; p=p->pHashNext){
    zKey = fts5EntryKey(p);
    if( memcmp(zKey, pTerm, nTerm)==0 && zKey[nTerm]==0 ) break;
  }
︙
Changes to ext/fts5/fts5_test_tok.c.
︙
178
179
180
181
182
183
184
185

186
187
188
189
190
191
192

178
179
180
181
182
183
184

185
186
187
188
189
190
191
192








-
+








  sqlite3_vtab **ppVtab,          /* OUT: New sqlite3_vtab object */
  char **pzErr                    /* OUT: sqlite3_malloc'd error message */
){
  fts5_api *pApi = (fts5_api*)pCtx;
  Fts5tokTable *pTab = 0;
  int rc;
  char **azDequote = 0;
  int nDequote;
  int nDequote = 0;

  rc = sqlite3_declare_vtab(db, 
       "CREATE TABLE x(input HIDDEN, token, start, end, position)"
  );

  if( rc==SQLITE_OK ){
    nDequote = argc-3;
︙
Changes to ext/fts5/test/fts5rank.test.
︙
86
87
88
89
90
91
92

93
94
95
96
97
98
99

86
87
88
89
90
91
92
93
94
95
96
97
98
99
100








+








  execsql { SELECT rowid FROM tt('a') ORDER BY rank; } db2
} {1 3 2}

do_test 2.7 {
  execsql { SELECT rowid FROM tt('a') ORDER BY rank; } db
} {1 3 2}

db2 close

#--------------------------------------------------------------------------
# At one point there was a problem with queries such as:
#
#   ... MATCH 'x OR y' ORDER BY rank;
#
# if there were zero occurrences of token 'y' in the dataset. The
︙