Fix some problems with sqlite3_interrupt() handling in fts5.

FossilOrigin-Name: c0eb839a3c23612b93002d2e1fbc41bf5db140775267989f85db52146144750b

diff --git a/ext/fts5/fts5_index.c b/ext/fts5/fts5_index.c
index da6332ce1d5d5e39588e603be8143c97184403d6..8fb328a48850431b6cca63d14796378613c6d1f2 100644 (file)
--- a/ext/fts5/fts5_index.c
+++ b/ext/fts5/fts5_index.c
@@ -3758,8 +3758,10 @@ static void fts5WriteBtreeTerm(
   int nTerm, const u8 *pTerm      /* First term on new page */
 ){
   fts5WriteFlushBtree(p, pWriter);
-  fts5BufferSet(&p->rc, &pWriter->btterm, nTerm, pTerm);
-  pWriter->iBtPage = pWriter->writer.pgno;
+  if( p->rc==SQLITE_OK ){
+    fts5BufferSet(&p->rc, &pWriter->btterm, nTerm, pTerm);
+    pWriter->iBtPage = pWriter->writer.pgno;
+  }
 }
 
 /*
@@ -3920,6 +3922,7 @@ static void fts5WriteAppendTerm(
   if( (pPage->buf.n + pPgidx->n + nTerm + 2)>=p->pConfig->pgsz ){
     if( pPage->buf.n>4 ){
       fts5WriteFlushLeaf(p, pWriter);
+      if( p->rc!=SQLITE_OK ) return;
     }
     fts5BufferGrow(&p->rc, &pPage->buf, nTerm+FTS5_DATA_PADDING);
   }
@@ -3955,6 +3958,7 @@ static void fts5WriteAppendTerm(
         n = 1 + fts5PrefixCompress(nMin, pPage->term.p, pTerm);
       }
       fts5WriteBtreeTerm(p, pWriter, n, pTerm);
+      if( p->rc!=SQLITE_OK ) return;
       pPage = &pWriter->writer;
     }
   }else{
@@ -4520,6 +4524,7 @@ static void fts5FlushOneHash(Fts5Index *p){
       /* Write the term for this entry to disk. */
       sqlite3Fts5HashScanEntry(pHash, &zTerm, &pDoclist, &nDoclist);
       fts5WriteAppendTerm(p, &writer, (int)strlen(zTerm), (const u8*)zTerm);
+      if( p->rc!=SQLITE_OK ) break;
 
       assert( writer.bFirstRowidInPage==0 );
       if( pgsz>=(pBuf->n + pPgidx->n + nDoclist + 1) ){
@@ -4599,7 +4604,7 @@ static void fts5FlushOneHash(Fts5Index *p){
       /* TODO2: Doclist terminator written here. */
       /* pBuf->p[pBuf->n++] = '\0'; */
       assert( pBuf->n<=pBuf->nSpace );
-      sqlite3Fts5HashScanNext(pHash);
+      if( p->rc==SQLITE_OK ) sqlite3Fts5HashScanNext(pHash);
     }
     sqlite3Fts5HashClear(pHash);
     fts5WriteFinish(p, &writer, &pgnoLast);

diff --git a/ext/fts5/test/fts5interrupt.test b/ext/fts5/test/fts5interrupt.test
new file mode 100644 (file)
index 0000000..ca68285
--- /dev/null
+++ b/ext/fts5/test/fts5interrupt.test
@@ -0,0 +1,67 @@
+# 2019 Jan 4
+#
+# 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.
+#
+#*************************************************************************
+# This file implements regression tests for SQLite library.  The
+# focus of this script is testing the FTS5 module.
+#
+
+source [file join [file dirname [info script]] fts5_common.tcl]
+set testprefix fts5interrupt
+
+# If SQLITE_ENABLE_FTS5 is not defined, omit this file.
+ifcapable !fts5 {
+  finish_test
+  return
+}
+
+do_execsql_test 1.0 {
+  CREATE VIRTUAL TABLE t1 USING fts5(a);
+  INSERT INTO t1(t1, rank) VALUES('pgsz', 40);
+}
+db_save_and_close
+
+proc progress_handler {args} {
+  incr ::progress_handler_delay -1
+  if {$::progress_handler_delay<=0} { return 1 } 
+  return 0
+}
+
+foreach {tn sql} {
+  1 { INSERT INTO t1(rowid, a) VALUES(0, 'z z z z') }
+  2 { COMMIT }
+} {
+  set bDone 0
+  for {set i 1} {$bDone==0} {incr i} {
+    do_test 1.$tn.$i {
+      db_restore_and_reopen
+      execsql {
+        BEGIN;
+          INSERT INTO t1(rowid, a) VALUES(1, 'a b c d');
+          INSERT INTO t1(rowid, a) VALUES(2, 'd e f g');
+          INSERT INTO t1(rowid, a) VALUES(3, 'h i j k');
+          INSERT INTO t1(rowid, a) VALUES(4, 'l m n o');
+      }
+  
+      set ::progress_handler_delay $i
+      db progress 1 progress_handler
+      set res [catchsql $sql]
+      db close
+      if {$res=="0 {}"} {
+        set bDone 1
+      } else {
+        if {$res!="1 interrupted"} { error "got: $res" }
+      }
+      set {} {}
+    } {}
+  }
+}
+
+finish_test
+

diff --git a/manifest b/manifest
index 440a05e35162ff8618cbe349fa49da4ecb3792f0..958ecd0826fb891d2c93ad118964723985cab685 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Fix\sthe\scsv01.test\smodule\sso\sthat\sit\sworks\son\ssystems\swith\s\\r\\n\sline\sendings.
-D 2019-01-03T16:03:48.841
+C Fix\ssome\sproblems\swith\ssqlite3_interrupt()\shandling\sin\sfts5.
+D 2019-01-03T19:12:21.304
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F Makefile.in d8b254f8bb81bab43c340d70d17dc3babab40fcc8a348c8255881f780a45fee6
@@ -115,7 +115,7 @@ F ext/fts5/fts5_buffer.c 1dd1ec0446b3acfc2d7d407eb894762a461613e2695273f48e449bf
 F ext/fts5/fts5_config.c 5af9c360e99669d29f06492c370892394aba0857
 F ext/fts5/fts5_expr.c 0eff5bad90838be83c5cc16837ca215a961abe05cfbf741a285ba62a79ad586f
 F ext/fts5/fts5_hash.c 32be400cf761868c9db33efe81a06eb19a17c5402ad477ee9efb51301546dd55
-F ext/fts5/fts5_index.c d4b950baf42902d1d41a7bc1a374f134074b4bd981e92557a1b7e520a5adb019
+F ext/fts5/fts5_index.c 6694a1ee02fe4dfeecb19b4d7b730003af9d8c1b9b3ed34ffc0ca88ac9fecbfd
 F ext/fts5/fts5_main.c 287a1a56580df304d7fa2fc1890f85b9cb6ac6b9e7c8af7dfa2151528db4b059
 F ext/fts5/fts5_storage.c 5862f1b785a983acb8420281340f3f424896ab48f396f6fd8540787be7459139
 F ext/fts5/fts5_tcl.c 39bcbae507f594aad778172fa914cad0f585bf92fd3b078c686e249282db0d95
@@ -181,6 +181,7 @@ F ext/fts5/test/fts5full.test 49b565da02918c06e58f51f0b953b0302b96f155aa68baba24
 F ext/fts5/test/fts5fuzz1.test 238d8c45f3b81342aa384de3e581ff2fa330bf922a7b69e484bbc06051a1080e
 F ext/fts5/test/fts5hash.test a4cf51acad99bfc43c16fb74f9d22495dc221ae0701fc5e908ca963a9b26a02b
 F ext/fts5/test/fts5integrity.test 4317561cd25eca7df16aa1f7d1a700ee958059fa639785f94aba0a84df9ab17b
+F ext/fts5/test/fts5interrupt.test 09613247b273a99889808ef852898177e671406fe71fdde7ea00e78ea283d227
 F ext/fts5/test/fts5lastrowid.test be98fe3e03235296585b72daad7aed5717ba0062bae5e5c18dd6e04e194c6b28
 F ext/fts5/test/fts5leftjoin.test c0b4cafb9661379e576dc4405c0891d8fcc2782680740513c4d1fc114b43d4ad
 F ext/fts5/test/fts5matchinfo.test 79129ff6c9a2d86943b287a5a8caa7ee639f6dcf004d8975d15c279374e82e35
@@ -1796,7 +1797,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P df939c89fa90b7f9ccf961027ca4eca4f987c49eabf530b5719a83e5ab0d346d
-R 7684241e97a177b5ac495e86afddcce9
-U drh
-Z 5ac85448b0e42b193903bc8ffd8a40ba
+P 36eaf5a5e51b20699328aae67c2bfd325f81bea342e2b167fddd859a50a26e28
+R d8b4aa3857542cdff2aba395a35ff507
+U dan
+Z 83b8fb8b597b72d6d3939cc47e4f2492

diff --git a/manifest.uuid b/manifest.uuid
index d1b24e785cb774204dabc7309ac3e75e9524c432..695e7e7642166e2ec9d47b094cd7e8cc1c038c40 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-36eaf5a5e51b20699328aae67c2bfd325f81bea342e2b167fddd859a50a26e28
\ No newline at end of file
+c0eb839a3c23612b93002d2e1fbc41bf5db140775267989f85db52146144750b
\ No newline at end of file