Have fts5 close any open blob-handle when a new savepoint is opened. This

ensures that fts5 does not prevent DROP TABLE statements (which always open a
savepoint) from succeeding.

FossilOrigin-Name: a921ada89050ce1d162fd1b0056939573635e2cec7ac0c2a99ae924b3ae593f7

ext/fts5/fts5Int.h

@@ -446,9 +446,9 @@ int sqlite3Fts5IndexBeginWrite(
 
 /*
 ** Flush any data stored in the in-memory hash tables to the database.
-** If the bCommit flag is true, also close any open blob handles.
+** Also close any open blob handles.
 */
-int sqlite3Fts5IndexSync(Fts5Index *p, int bCommit);
+int sqlite3Fts5IndexSync(Fts5Index *p);
 
 /*
 ** Discard any data stored in the in-memory hash tables. Do not write it
@@ -618,7 +618,7 @@ int sqlite3Fts5StorageDocsize(Fts5Storage *p, i64 iRowid, int *aCol);
 int sqlite3Fts5StorageSize(Fts5Storage *p, int iCol, i64 *pnAvg);
 int sqlite3Fts5StorageRowCount(Fts5Storage *p, i64 *pnRow);
 
-int sqlite3Fts5StorageSync(Fts5Storage *p, int bCommit);
+int sqlite3Fts5StorageSync(Fts5Storage *p);
 int sqlite3Fts5StorageRollback(Fts5Storage *p);
 
 int sqlite3Fts5StorageConfigValue(

ext/fts5/fts5_index.c

@@ -628,7 +628,6 @@ static void fts5CloseReader(Fts5Index *p){
   }
 }
 
-
 /*
 ** Retrieve a record from the %_data table.
 **
@@ -5131,10 +5130,10 @@ int sqlite3Fts5IndexBeginWrite(Fts5Index *p, int bDelete, i64 iRowid){
 /*
 ** Commit data to disk.
 */
-int sqlite3Fts5IndexSync(Fts5Index *p, int bCommit){
+int sqlite3Fts5IndexSync(Fts5Index *p){
   assert( p->rc==SQLITE_OK );
   fts5IndexFlush(p);
-  if( bCommit ) fts5CloseReader(p);
+  fts5CloseReader(p);
   return fts5IndexReturn(p);
 }
 

ext/fts5/fts5_main.c

@@ -1579,7 +1579,7 @@ static int fts5SyncMethod(sqlite3_vtab *pVtab){
   fts5CheckTransactionState(pTab, FTS5_SYNC, 0);
   pTab->pConfig->pzErrmsg = &pTab->base.zErrMsg;
   fts5TripCursors(pTab);
-  rc = sqlite3Fts5StorageSync(pTab->pStorage, 1);
+  rc = sqlite3Fts5StorageSync(pTab->pStorage);
   pTab->pConfig->pzErrmsg = 0;
   return rc;
 }
@@ -2390,7 +2390,7 @@ static int fts5SavepointMethod(sqlite3_vtab *pVtab, int iSavepoint){
   UNUSED_PARAM(iSavepoint);  /* Call below is a no-op for NDEBUG builds */
   fts5CheckTransactionState(pTab, FTS5_SAVEPOINT, iSavepoint);
   fts5TripCursors(pTab);
-  return sqlite3Fts5StorageSync(pTab->pStorage, 0);
+  return sqlite3Fts5StorageSync(pTab->pStorage);
 }
 
 /*
@@ -2403,7 +2403,7 @@ static int fts5ReleaseMethod(sqlite3_vtab *pVtab, int iSavepoint){
   UNUSED_PARAM(iSavepoint);  /* Call below is a no-op for NDEBUG builds */
   fts5CheckTransactionState(pTab, FTS5_RELEASE, iSavepoint);
   fts5TripCursors(pTab);
-  return sqlite3Fts5StorageSync(pTab->pStorage, 0);
+  return sqlite3Fts5StorageSync(pTab->pStorage);
 }
 
 /*

ext/fts5/fts5_storage.c

@@ -218,7 +218,7 @@ static void fts5StorageRenameOne(
 
 int sqlite3Fts5StorageRename(Fts5Storage *pStorage, const char *zName){
   Fts5Config *pConfig = pStorage->pConfig;
-  int rc = sqlite3Fts5StorageSync(pStorage, 1);
+  int rc = sqlite3Fts5StorageSync(pStorage);
 
   fts5StorageRenameOne(pConfig, &rc, "data", zName);
   fts5StorageRenameOne(pConfig, &rc, "idx", zName);
@@ -1081,15 +1081,15 @@ int sqlite3Fts5StorageRowCount(Fts5Storage *p, i64 *pnRow){
 /*
 ** Flush any data currently held in-memory to disk.
 */
-int sqlite3Fts5StorageSync(Fts5Storage *p, int bCommit){
+int sqlite3Fts5StorageSync(Fts5Storage *p){
   int rc = SQLITE_OK;
   i64 iLastRowid = sqlite3_last_insert_rowid(p->pConfig->db);
   if( p->bTotalsValid ){
     rc = fts5StorageSaveTotals(p);
-    if( bCommit ) p->bTotalsValid = 0;
+    p->bTotalsValid = 0;
   }
   if( rc==SQLITE_OK ){
-    rc = sqlite3Fts5IndexSync(p->pIndex, bCommit);
+    rc = sqlite3Fts5IndexSync(p->pIndex);
   }
   sqlite3_set_last_insert_rowid(p->pConfig->db, iLastRowid);
   return rc;

ext/fts5/test/fts5aa.test

@@ -561,6 +561,22 @@ do_test 20.1 {
   execsql { SELECT rowid FROM tmp WHERE tmp MATCH 'y' }
 } $::ids
 
+#--------------------------------------------------------------------
+# Test that a DROP TABLE may be executed within a transaction that
+# writes to an FTS5 table.
+#
+do_execsql_test 21.0 {
+  CREATE TEMP TABLE t8(a, b);
+  CREATE VIRTUAL TABLE ft USING fts5(x, detail=%DETAIL%);
+}
+
+do_execsql_test 21.1 {
+  BEGIN;
+    INSERT INTO ft VALUES('a b c');
+    DROP TABLE t8;
+  COMMIT;
+}
+
 }
 
 

manifest

@@ -1,5 +1,5 @@
-C Make\ssure\sthe\sRTree\ssqlite3_blob\shandle\sis\sreset\sprior\sto\srenaming\sthe\stable.
+C Have\sfts5\sclose\sany\sopen\sblob-handle\swhen\sa\snew\ssavepoint\sis\sopened.\sThis\nensures\sthat\sfts5\sdoes\snot\sprevent\sDROP\sTABLE\sstatements\s(which\salways\sopen\sa\nsavepoint)\sfrom\ssucceeding.
-D 2017-04-08T01:09:14.963
+D 2017-04-08T09:12:20.282
 F Makefile.in 1cc758ce3374a32425e4d130c2fe7b026b20de5b8843243de75f087c0a2661fb
 F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
 F Makefile.msc a4c0613a18663bda56d8cf76079ab6590a7c3602e54befb4bbdef76bcaa38b6a
@@ -99,15 +99,15 @@ F ext/fts3/unicode/mkunicode.tcl ab0543a3b2399092ea2dd75df1bef333405b0d7f6b8c495
 F ext/fts3/unicode/parseunicode.tcl da577d1384810fb4e2b209bf3313074353193e95
 F ext/fts5/extract_api_docs.tcl a36e54ec777172ddd3f9a88daf593b00848368e0
 F ext/fts5/fts5.h 62f3e33ceeb9a428db139f9c012186b371da1cc7
-F ext/fts5/fts5Int.h c629b24d2b92b99596f3b8e82289fddca06df6e1
+F ext/fts5/fts5Int.h 88c1a9a01cd5cd7b9a3c95699d1f61cdb277b2fa087a07d3fc989b49970437d9
 F ext/fts5/fts5_aux.c 67acf8d51723cf28ffc3828210ba662df4b8d267
 F ext/fts5/fts5_buffer.c 4c1502d4c956cd092c89ce4480867f9d8bf325cd
 F ext/fts5/fts5_config.c 5af9c360e99669d29f06492c370892394aba0857
 F ext/fts5/fts5_expr.c c6ecc2280162a3714d15dce2a8f2299f748b627c
 F ext/fts5/fts5_hash.c 880998e596b60f078348d48732ca4ad9a90caad2
-F ext/fts5/fts5_index.c f67032a9a529ba52a545e6e3ab970764199c05d4
+F ext/fts5/fts5_index.c a3a9ae1c6f8a3652eb45dd732a71cdc92b48df047af134da38cd0c425649e042
-F ext/fts5/fts5_main.c f85281445dcf8be32d18841c93a6f90fe27dbfe2
+F ext/fts5/fts5_main.c 24cafdc44c06b9665d73c34b75966f6223e9299cc9fd10184c6bf888e3ff563f
-F ext/fts5/fts5_storage.c 8f0e65cb33bde8f449e1c9b4be4600d18b4da6e9
+F ext/fts5/fts5_storage.c 7750986004f3f0c94619a85ecb5dd6cbef53e5e3853488e8a906c269d4d11db6
 F ext/fts5/fts5_tcl.c 4a901f00c8553740dba63511603f5527d741c26a
 F ext/fts5/fts5_test_mi.c 783b86697ebf773c18fc109992426c0173a055bc
 F ext/fts5/fts5_test_tok.c db08af63673c3a7d39f053b36fd6e065017706be
@@ -118,7 +118,7 @@ F ext/fts5/fts5_vocab.c e44fefa7f0c1db252998af071daf06a7147e17e7
 F ext/fts5/fts5parse.y e51b375403421b8b37428a89b095d00597129aae
 F ext/fts5/mkportersteps.tcl 5acf962d2e0074f701620bb5308155fa1e4a63ba
 F ext/fts5/test/fts5_common.tcl b01c584144b5064f30e6c648145a2dd6bc440841
-F ext/fts5/test/fts5aa.test bd2d88182b9f7f30d300044048ad14683306b745
+F ext/fts5/test/fts5aa.test b3cb080db4851580705c5e261c9d4308edf030d5cbbc24b5d6668403b73f023b
 F ext/fts5/test/fts5ab.test 30325a89453280160106be411bba3acf138e6d1b
 F ext/fts5/test/fts5ac.test 55cad4275a1f5acabfe14d8442a8046b47e49e5f
 F ext/fts5/test/fts5ad.test 36995f0586f30f5602074e012b9224c71ec5171c
@@ -1570,7 +1570,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P a6ce57ee3c7f3527554a75cc1dd5ebcd33c944d4dca07b134d103596a2ae5b32
+P 1cdae2db3c54970a1811e597065724578408c84d49d75b8fe25d56281ddc2e94
-R 3c395c133d10b004a02ebb26bdf0b765
+R 70601a411a243bcad4990e39c82ee1af
-U drh
+U dan
-Z 01dd2f30379ae3acc62144bb2fdec0d4
+Z dfa6c73936264c9fbb94dc8123013fe7

manifest.uuid

@@ -1 +1 @@
-1cdae2db3c54970a1811e597065724578408c84d49d75b8fe25d56281ddc2e94
+a921ada89050ce1d162fd1b0056939573635e2cec7ac0c2a99ae924b3ae593f7