SQLite

Check-in [8ab0aebdb3]
Login

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

Overview
Comment:Disallow page-sizes smaller than 32 bytes in fts5. Also ensure the fts5 integrity-check works even when "PRAGMA reverse_unordered_selects" is true. Fix for [265e935b26].
Downloads: Tarball | ZIP archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA3-256: 8ab0aebdb3c2d6fb3160b2c58ce6cc0495a6ddd960878a6395958c837f3d1b71
User & Date: dan 2019-10-07 20:36:18.095
Context
2019-10-08
13:34
Fix problems with using the fts5 'rebuild' command inside a transaction that contains other updates of the same table. Fix for [e258f008]. (check-in: 238e083571 user: dan tags: trunk)
2019-10-07
20:36
Disallow page-sizes smaller than 32 bytes in fts5. Also ensure the fts5 integrity-check works even when "PRAGMA reverse_unordered_selects" is true. Fix for [265e935b26]. (check-in: 8ab0aebdb3 user: dan tags: trunk)
20:33
Omit a pointless memory allocation in vdbeSorterSort(). (check-in: 5d76dbc5b0 user: drh tags: trunk)
Changes
Side-by-Side Diff Ignore Whitespace Patch
Changes to ext/fts5/fts5_config.c.
824
825
826
827
828
829
830
831

832
833
834
835
836
837
838
824
825
826
827
828
829
830

831
832
833
834
835
836
837
838







-
+







  int rc = SQLITE_OK;

  if( 0==sqlite3_stricmp(zKey, "pgsz") ){
    int pgsz = 0;
    if( SQLITE_INTEGER==sqlite3_value_numeric_type(pVal) ){
      pgsz = sqlite3_value_int(pVal);
    }
    if( pgsz<=0 || pgsz>FTS5_MAX_PAGE_SIZE ){
    if( pgsz<32 || pgsz>FTS5_MAX_PAGE_SIZE ){
      *pbBadkey = 1;
    }else{
      pConfig->pgsz = pgsz;
    }
  }

  else if( 0==sqlite3_stricmp(zKey, "hashsize") ){
Changes to ext/fts5/fts5_index.c.
5886
5887
5888
5889
5890
5891
5892
5893


5894
5895
5896
5897
5898
5899
5900
5886
5887
5888
5889
5890
5891
5892

5893
5894
5895
5896
5897
5898
5899
5900
5901







-
+
+







  int rc2;
  int iIdxPrevLeaf = pSeg->pgnoFirst-1;
  int iDlidxPrevLeaf = pSeg->pgnoLast;

  if( pSeg->pgnoFirst==0 ) return;

  fts5IndexPrepareStmt(p, &pStmt, sqlite3_mprintf(
      "SELECT segid, term, (pgno>>1), (pgno&1) FROM %Q.'%q_idx' WHERE segid=%d",
      "SELECT segid, term, (pgno>>1), (pgno&1) FROM %Q.'%q_idx' WHERE segid=%d "
      "ORDER BY 1, 2",
      pConfig->zDb, pConfig->zName, pSeg->iSegid
  ));

  /* Iterate through the b-tree hierarchy.  */
  while( p->rc==SQLITE_OK && SQLITE_ROW==sqlite3_step(pStmt) ){
    i64 iRow;                     /* Rowid for this leaf */
    Fts5Data *pLeaf;              /* Data for this leaf */
Changes to ext/fts5/test/fts5corrupt3.test.
4480
4481
4482
4483
4484
4485
4486
4487

4488
4489
4490
4491
4492
4493
4494
4480
4481
4482
4483
4484
4485
4486

4487
4488
4489
4490
4491
4492
4493
4494







-
+







|   4080: 00 00 03 03 02 01 03 03 02 02 01 02 02 01 0c e9   ................
| end crash-a6651222df1bd1.db
}]} {}

do_catchsql_test 36.1 {
  INSERT INTO t1(b) VALUES(
      x'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');
} {1 {database disk image is malformed}}
} {0 {}}

#-------------------------------------------------------------------------
reset_db
do_test 37.0 {
  sqlite3 db {}
  db deserialize [decode_hexdb {
| size 40960 pagesize 4096 filename null-memcmp-param-1..db
Changes to ext/fts5/test/fts5misc.test.
101
102
103
104
105
106
107















108
109
110
111
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126







+
+
+
+
+
+
+
+
+
+
+
+
+
+
+




do_execsql_test 2.2.4 {
  INSERT INTO vt0(c0) VALUES ('abc');
  COMMIT;
}
do_execsql_test 2.2.5 {
  INSERT INTO vt0(vt0) VALUES('integrity-check');
}

#-------------------------------------------------------------------------
reset_db
do_execsql_test 3.0 {
  CREATE VIRTUAL TABLE vt0 USING fts5(a);
  PRAGMA reverse_unordered_selects = true;
  INSERT INTO vt0 VALUES('365062398'), (0), (0);
  INSERT INTO vt0(vt0, rank) VALUES('pgsz', '38');
}
do_execsql_test 3.1 {
  UPDATE vt0 SET a = 399905135; -- unexpected: database disk image is malformed
}
do_execsql_test 3.2 {
  INSERT INTO vt0(vt0) VALUES('integrity-check');
}


finish_test