Fix an fts5 problem that could occur when mixing regular and secure delete operations...

FossilOrigin-Name: 8eb3f40021994f0d25ef9d246873796c84886e5951bb8ab991e1e2df31998484

diff --git a/ext/fts5/fts5_index.c b/ext/fts5/fts5_index.c
index ba3ce6536aafa497e547c7cc949db1a86c77c920..c467addb8a492eaa51cd8bfee3a89dd9cb07014c 100644 (file)
--- a/ext/fts5/fts5_index.c
+++ b/ext/fts5/fts5_index.c
@@ -5137,18 +5137,24 @@ static void fts5DoSecureDelete(
 
   iOff = iStart;
 
-  /* Set variable bLastInDoclist to true if this entry happens to be
-  ** the last rowid in the doclist for its term.  */
+  /* If the position-list for the entry being removed flows over past
+  ** the end of this page, delete the portion of the position-list on the
+  ** next page and beyond.
+  **
+  ** Set variable bLastInDoclist to true if this entry happens 
+  ** to be the last rowid in the doclist for its term.  */
+  if( iNextOff>=iPgIdx ){
+    int pgno = pSeg->iLeafPgno+1;
+    fts5SecureDeleteOverflow(p, pSeg->pSeg, pgno, &bLastInDoclist);
+    iNextOff = iPgIdx;
+  }
+
   if( pSeg->bDel==0 ){
-    if( iNextOff>=iPgIdx ){
-      int pgno = pSeg->iLeafPgno+1;
-      fts5SecureDeleteOverflow(p, pSeg->pSeg, pgno, &bLastInDoclist);
-      iNextOff = iPgIdx;
-    }else{
+    if( iNextOff!=iPgIdx ){
       /* Loop through the page-footer. If iNextOff (offset of the
       ** entry following the one we are removing) is equal to the 
       ** offset of a key on this page, then the entry is the last 
-      ** in its doclist.  */
+      ** in its doclist. */
       int iKeyOff = 0;
       for(iIdx=0; iIdx<nIdx; /* no-op */){
         u32 iVal = 0;

diff --git a/ext/fts5/test/fts5corrupt5.test b/ext/fts5/test/fts5corrupt5.test
index efbe2e13ea68dbbc6b61ba99061582df6409b598..60910dce7f3ccdb9c8e03a436c26456ca8684734 100644 (file)
--- a/ext/fts5/test/fts5corrupt5.test
+++ b/ext/fts5/test/fts5corrupt5.test
@@ -880,6 +880,91 @@ do_catchsql_test 5.4 {
   UPDATE t1 SET content=randomblob(500);
 } {1 {database disk image is malformed}}
 
+#-------------------------------------------------------------------------
+reset_db
+do_test 6.0 {
+  sqlite3 db {}
+  db deserialize [decode_hexdb {
+.open --hexdb
+| size 32768 pagesize 4096 filename crash-42fa37b694d45a.db
+| page 1 offset 0
+|      0: 53 51 4c 69 74 65 20 66 6f 72 6d 61 74 20 33 00   SQLite format 3.
+|     16: 10 00 01 01 00 40 20 20 00 00 00 00 00 00 00 07   .....@  ........
+|     96: 00 00 00 00 0d 00 00 00 07 0d d2 00 0f c4 0f 6d   ...............m
+|    112: 0f 02 0e ab 0e 4e 0d f6 0d d2 00 00 00 00 00 00   .....N..........
+|   3536: 00 00 22 07 06 17 11 11 01 31 74 61 62 6c 65 74   .........1tablet
+|   3552: 32 74 32 07 43 52 45 41 54 45 20 54 41 42 4c 45   2t2.CREATE TABLE
+|   3568: 20 74 32 28 78 29 56 06 06 17 1f 1f 01 7d 74 61    t2(x)V.......ta
+|   3584: 62 6c 65 74 31 5f 63 6f 6e 66 69 67 74 31 5f 63   blet1_configt1_c
+|   3600: 6f 6e 66 69 67 06 43 52 45 41 54 45 20 54 41 42   onfig.CREATE TAB
+|   3616: 4c 45 20 27 74 31 5f 63 6f 6e 66 69 67 27 28 6b   LE 't1_config'(k
+|   3632: 20 50 52 49 4d 41 52 59 20 4b 45 59 2c 20 76 29    PRIMARY KEY, v)
+|   3648: 20 57 49 54 48 4f 55 54 20 52 4f 57 49 44 5b 05    WITHOUT ROWID[.
+|   3664: 07 17 21 21 01 81 01 74 61 62 6c 65 74 31 5f 64   ..!!...tablet1_d
+|   3680: 6f 63 73 69 7a 65 74 31 5f 64 6f 63 73 69 7a 65   ocsizet1_docsize
+|   3696: 05 43 52 45 41 54 45 20 54 41 42 4c 45 20 27 74   .CREATE TABLE 't
+|   3712: 31 5f 64 6f 63 73 69 7a 65 27 28 69 64 20 49 4e   1_docsize'(id IN
+|   3728: 54 45 47 45 52 20 50 52 49 4d 41 52 59 20 4b 45   TEGER PRIMARY KE
+|   3744: 59 2c 20 73 7a 20 42 4c 4f 42 29 55 04 06 17 21   Y, sz BLOB)U...!
+|   3760: 21 01 77 74 61 62 6c 65 74 31 5f 63 6f 6e 74 65   !.wtablet1_conte
+|   3776: 6e 74 74 31 5f 63 6f 6e 74 65 6e 74 04 43 52 45   ntt1_content.CRE
+|   3792: 41 54 45 20 54 41 42 4c 45 20 27 74 31 5f 63 6f   ATE TABLE 't1_co
+|   3808: 6e 74 65 6e 74 27 28 69 64 20 49 4e 54 45 47 45   ntent'(id INTEGE
+|   3824: 52 20 50 52 49 4d 41 52 49 20 4b 45 59 2c 20 63   R PRIMARI KEY, c
+|   3840: 30 29 69 03 07 17 19 19 01 81 2d 74 61 62 6c 65   0)i.......-table
+|   3856: 74 31 5f 69 64 78 74 31 5f 69 64 78 03 43 52 45   t1_idxt1_idx.CRE
+|   3872: 41 54 45 20 54 41 42 4c 45 20 27 74 31 5f 69 64   ATE TABLE 't1_id
+|   3888: 78 27 28 73 65 67 69 64 2c 20 74 65 72 6d 2c 20   x'(segid, term, 
+|   3904: 70 67 6e 6f 2c 20 50 52 49 4d 41 52 59 20 4b 45   pgno, PRIMARY KE
+|   3920: 59 28 73 65 67 69 64 2c 20 74 65 72 6d 29 29 20   Y(segid, term)) 
+|   3936: 57 49 54 48 4f 55 54 20 52 4f 57 49 44 55 02 07   WITHOUT ROWIDU..
+|   3952: 17 1b 1b 01 81 01 74 61 62 6c 65 74 31 5f 64 61   ......tablet1_da
+|   3968: 74 61 74 31 5f 64 61 74 61 02 43 52 45 41 54 45   tat1_data.CREATE
+|   3984: 20 54 41 42 4c 45 20 27 74 31 5f 64 61 74 61 27    TABLE 't1_data'
+|   4000: 28 69 64 20 49 4e 54 45 47 45 52 20 50 52 49 4d   (id INTEGER PRIM
+|   4016: 41 52 b9 20 4b 45 59 2c 20 62 6c 6f 63 6b 20 42   AR. KEY, block B
+|   4032: 4c 4f 42 29 3a 01 06 17 11 11 08 63 74 61 62 6c   LOB):......ctabl
+|   4048: 65 74 31 74 31 43 52 45 41 54 45 20 56 49 52 54   et1t1CREATE VIRT
+|   4064: 55 41 4c 20 54 41 42 4c 45 20 74 31 20 55 53 49   UAL TABLE t1 USI
+|   4080: 4e 47 20 66 74 73 35 28 63 6f 6e 74 65 6e 74 29   NG fts5(content)
+| page 2 offset 4096
+|      0: 0d 00 00 00 03 0f bd 00 0f e8 0f ef 0f bd f0 00   ................
+|     16: 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
+|   4016: 00 00 00 00 00 00 00 00 00 00 00 00 00 24 84 80   .............$..
+|   4032: 80 80 80 01 03 00 4e 00 10 00 1e 06 30 61 62 61   ......N.....0aba
+|   4048: 63 6c 01 02 02 04 02 66 74 02 5f 02 04 04 6e 64   cl.....ft._...nd
+|   4064: 6f 6e 02 02 02 04 0a 07 05 01 03 00 10 03 03 0f   on..............
+|   4080: 0a 03 00 24 00 00 00 00 01 01 01 00 01 01 01 11   ...$............
+| page 3 offset 8192
+|      0: 0a 00 00 00 01 0f 00 01 00 00 00 00 00 00 00 00   ................
+|   4080: 00 00 00 00 00 00 00 00 00 00 05 04 09 0c 01 02   ................
+| page 4 offset 12288
+|      0: 0d 00 00 00 03 0f e0 00 0f f6 0f ec 0f e0 00 00   ................
+|   4064: 0a 03 03 00 1b 61 62 61 6e 64 6f 6e 08 02 03 00   .....abandon....
+|   4080: 17 61 62 61 66 74 08 01 03 00 17 61 62 61 63 6b   .abaft.....aback
+| page 5 offset 16384
+|      0: 0d 00 00 00 03 0f ee 00 0f fa 0f 00 00 00 00 00   ................
+|   4064: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 04 03   ................
+|   4080: 03 00 0e 01 04 02 03 00 0e 01 04 01 03 00 0e 01   ................
+| page 6 offset 20480
+|      0: 0a 00 00 00 01 0f f4 00 0f f4 00 00 00 00 00 00   ................
+|   4080: 00 00 00 00 0b 03 1b 01 76 65 72 73 69 6f 6e 04   ........version.
+| page 7 offset 24576
+|      0: 0d 00 00 10 03 0f d6 00 0f 00 00 00 00 00 00 00   ................
+|   4048: 00 00 00 00 00 00 09 03 02 1b 72 65 62 75 69 6c   ..........rebuil
+|   4064: 64 11 02 02 2b 69 6e 74 65 67 72 69 74 79 2d 63   d...+integrity-c
+|   4080: 68 65 63 6b 0a 01 02 1d 6f 70 74 69 6d 00 00 00   heck....optim...
+| page 8 offset 28672
+|      0: 00 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
+| end crash-42fa37b694d45a.db
+}]} {}
+
+do_execsql_test 6.1 {
+  INSERT INTO t1(t1,rank) VALUES('secure-delete',1);
+}
+do_catchsql_test 6.2 {
+  UPDATE t1 SET content=randomblob(500) WHERE t1;
+} {1 {constraint failed}}
 
 sqlite3_fts5_may_be_corrupt 0
 finish_test

diff --git a/ext/fts5/test/fts5secure8.test b/ext/fts5/test/fts5secure8.test
new file mode 100644 (file)
index 0000000..8ceb963
--- /dev/null
+++ b/ext/fts5/test/fts5secure8.test
@@ -0,0 +1,51 @@
+# 2023 Nov 23
+#
+# The author disclaims copyright to this source code.  In place of
+# a legal notice, here is a blessing:
+#
+#    May you do good and not evil.
+#    May you find forgiveness for yourself and forgive others.
+#    May you share freely, never taking more than you give.
+#
+#*************************************************************************
+#
+
+source [file join [file dirname [info script]] fts5_common.tcl]
+ifcapable !fts5 { finish_test ; return }
+set ::testprefix fts5secure8
+
+proc sql_repeat {txt n} {
+  string repeat $txt $n
+}
+db func repeat sql_repeat
+
+do_execsql_test 1.0 {
+  CREATE VIRTUAL TABLE ft USING fts5(x);
+
+  INSERT INTO ft(ft, rank) VALUES('pgsz', 64);
+
+  INSERT INTO ft(rowid, x) VALUES(100, 'hello world');
+  INSERT INTO ft(rowid, x) VALUES(200, 'one day');
+
+  BEGIN;
+    INSERT INTO ft(rowid, x) VALUES(45, 'one two three');
+    UPDATE ft SET x = repeat('hello world ', 500) WHERE rowid=100;
+  COMMIT
+}
+
+do_execsql_test 1.1 {
+  INSERT INTO ft(ft, rank) VALUES('secure-delete', 1);
+  DELETE FROM ft WHERE rowid=100;
+}
+
+do_execsql_test 1.2 {
+  PRAGMA integrity_check;
+} {ok}
+
+
+
+
+
+finish_test
+
+

diff --git a/manifest b/manifest
index c5892e1e30329c7df15d27b4ed2c3c98ac2dfbef..4c702072de4e9cf28ce8204b2025fd3c8cd382dd 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Fix\soutput\sredirect\sbug\sreported\sin\s[forum:/forumposts/cbf4933cfeee74bb|the\sforum].
-D 2023-11-23T07:08:49.865
+C Fix\san\sfts5\sproblem\sthat\scould\soccur\swhen\smixing\sregular\sand\ssecure\sdelete\soperations\son\sa\ssingle\stable.
+D 2023-11-23T11:18:06.516
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -96,7 +96,7 @@ F ext/fts5/fts5_buffer.c 3001fbabb585d6de52947b44b455235072b741038391f830d6b7292
 F ext/fts5/fts5_config.c 054359543566cbff1ba65a188330660a5457299513ac71c53b3a07d934c7b081
 F ext/fts5/fts5_expr.c bd3b81ce669c4104e34ffe66570af1999a317b142c15fccb112de9fb0caa57a6
 F ext/fts5/fts5_hash.c 076058f93327051952a752dc765df1acfe783eb11b419b30652aa1fc1f987902
-F ext/fts5/fts5_index.c 809407c520c6afc3c1a0b8080cbd9080e4d84442f52a31654cc0e3d3acccea17
+F ext/fts5/fts5_index.c 458cbed8a3e17617cbf7e80cdfb7612000b9bb3781f286b345fb9655858658cf
 F ext/fts5/fts5_main.c a07ed863b8bd9e6fefb62db2fd40a3518eb30a5f7dcfda5be915dd2db45efa2f
 F ext/fts5/fts5_storage.c 5d10b9bdcce5b90656cad13c7d12ad4148677d4b9e3fca0481fca56d6601426d
 F ext/fts5/fts5_tcl.c b1445cbe69908c411df8084a10b2485500ac70a9c747cdc8cda175a3da59d8ae
@@ -145,7 +145,7 @@ F ext/fts5/test/fts5corrupt.test b6d4034b682bb3387bc44c510c71b3c67d4349e4df13949
 F ext/fts5/test/fts5corrupt2.test 99e7e23a58b4d89eb7167c6de1669cbc595cd3c79ab333e0eb56405473319e77
 F ext/fts5/test/fts5corrupt3.test 7da9895dafa404efd20728f66ff4b94399788bdc042c36fe2689801bba2ccd78
 F ext/fts5/test/fts5corrupt4.test f4c08e2182a48d8b70975fd869ee5391855c06d8a0ff87b6a2529e7c5a88a1d3
-F ext/fts5/test/fts5corrupt5.test eb6ba5ca28ef7c4c6b01e850d388cdb3dacc8c4c2f383f79d0a98128257742b4
+F ext/fts5/test/fts5corrupt5.test 38a238df26c4de471e1c4b98f8de6c902bc692577a1c08d0ff4f2251f3559644
 F ext/fts5/test/fts5corrupt6.test bf8eeae07825b088b9665d9d8e4accbd8dc9bf3cb85b6c64cf6c9e18ccc420a4
 F ext/fts5/test/fts5corrupt7.test 80ad7f683a8bda2404731bb77e8c3dbbb620c1f6cc583cca8239f6accd6338c0
 F ext/fts5/test/fts5delete.test 619295b20dbc1d840b403ee07c878f52378849c3c02e44f2ee143b3e978a0aa7
@@ -209,6 +209,7 @@ F ext/fts5/test/fts5secure4.test 0d10a80590c07891478700af7793b232962042677432b98
 F ext/fts5/test/fts5secure5.test c07a68ced5951567ac116c22f2d2aafae497e47fe9fcb6a335c22f9c7a4f2c3a
 F ext/fts5/test/fts5secure6.test 74bf04733cc523bccca519bb03d3b4e2ed6f6e3db7c59bf6be82c88a0ac857fd
 F ext/fts5/test/fts5secure7.test fd03d0868d64340a1db8615b02e5508fea409de13910114e4f19eaefc120777a
+F ext/fts5/test/fts5secure8.test eb3579e9d58b0acad97e8082dee1f99b2d393198f03500b453c2b25761c0c298
 F ext/fts5/test/fts5securefault.test dbca2b6a1c16700017f5051138991b705410889933f2a37c57ae8a23b296b10b
 F ext/fts5/test/fts5simple.test a298670508c1458b88ce6030440f26a30673931884eb5f4094ac1773b3ba217b
 F ext/fts5/test/fts5simple2.test 258a1b0c590409bfa5271e872c79572b319d2a56554d0585f68f146a0da603f0
@@ -2143,9 +2144,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 30d49aaed20454fe006e2f89db58f0c0b2433c99b2676a0b9583f56b7adb7fdb
-Q +2ab256bc0bb351c16feaf0d4917ad9c3f55e39821cc7d319d86c6f0752188af7
-R d91cba5021090c578862032ea108381c
-U larrybr
-Z c5c429bf4e3762c78a8478accbfbf9e1
+P ce542fee6f0150bbd13505dcd26b21a9d1d23eb2dc8e78e63f9da6b4298ec028
+R 7126d4e6870c2158e65f7921d89e795b
+U dan
+Z 5fb4ff5e4016aed71f63e7eb452805c7
 # Remove this line to create a well-formed Fossil manifest.

diff --git a/manifest.uuid b/manifest.uuid
index a7e665316d61d8670e7aa473a5a296a7afd50426..b038b2cdec0a68979eabe406ff47fcdeb796362c 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-ce542fee6f0150bbd13505dcd26b21a9d1d23eb2dc8e78e63f9da6b4298ec028
\ No newline at end of file
+8eb3f40021994f0d25ef9d246873796c84886e5951bb8ab991e1e2df31998484
\ No newline at end of file