Fix a problem with the second and subsequent sqlite3rbu_savestate() calls made

on an RBU vacuum handle.

FossilOrigin-Name: bef216dfa1456a787e3d9c74936ee1c6600827d4e252bd13e7a93046ce07469f

ext/rbu/rbuvacuum3.test

@@ -0,0 +1,63 @@
+# 2019 Jan 3
+#
+# 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 contains tests for the RBU module. More specifically, it
+# contains tests to ensure that the sqlite3rbu_vacuum() API works as
+# expected.
+#
+
+source [file join [file dirname [info script]] rbu_common.tcl]
+set testprefix rbuvacuum3
+
+do_execsql_test 1.0 {
+  CREATE TABLE t1(a PRIMARY KEY, b, c);
+  CREATE INDEX i1b ON t1(b);
+  CREATE INDEX i1c ON t1(c);
+  
+  WITH s(i) AS (
+    VALUES(1) UNION ALL SELECT i+1 FROM s WHERE i<100
+  )
+  INSERT INTO t1 SELECT i, randomblob(100), randomblob(100) FROM s;
+}
+
+forcedelete state.db
+do_test 1.1 {
+  sqlite3rbu_vacuum rbu test.db state.db
+  while {1} {
+    set rc [rbu step]
+    if {$rc!="SQLITE_OK"} break
+    rbu savestate
+  }
+  rbu close
+} {SQLITE_DONE}
+
+do_test 1.2 {
+  sqlite3rbu_vacuum rbu test.db state.db
+  while {1} {
+    set rc [rbu step]
+    if {$rc!="SQLITE_OK"} break
+    rbu savestate
+  }
+  rbu close
+} {SQLITE_DONE}
+
+do_test 1.3 {
+  while {1} {
+    sqlite3rbu_vacuum rbu test.db state.db
+    set rc [rbu step]
+    if {$rc!="SQLITE_OK"} break
+    rbu savestate
+    rbu close
+  }
+  rbu close
+} {SQLITE_DONE}
+
+finish_test

ext/rbu/sqlite3rbu.c

@@ -3945,7 +3945,10 @@ int sqlite3rbu_savestate(sqlite3rbu *p){
   if( p->eStage==RBU_STAGE_OAL ){
     assert( rc!=SQLITE_DONE );
     if( rc==SQLITE_OK ) rc = sqlite3_exec(p->dbRbu, "COMMIT", 0, 0, 0);
-    if( rc==SQLITE_OK ) rc = sqlite3_exec(p->dbRbu, "BEGIN IMMEDIATE", 0, 0, 0);
+    if( rc==SQLITE_OK ){ 
+      const char *zBegin = rbuIsVacuum(p) ? "BEGIN" : "BEGIN IMMEDIATE";
+      rc = sqlite3_exec(p->dbRbu, zBegin, 0, 0, 0);
+    }
     if( rc==SQLITE_OK ) rc = sqlite3_exec(p->dbMain, "BEGIN IMMEDIATE", 0, 0,0);
   }
 

manifest

@@ -1,5 +1,5 @@
-C Fix\sthe\sgeopoly_svg()\sfunction\sso\sthat\sit\sreturns\sNULL\swhen\sgiven\szero\narguments.
-D 2019-01-03T00:44:03.987
+C Fix\sa\sproblem\swith\sthe\ssecond\sand\ssubsequent\ssqlite3rbu_savestate()\scalls\smade\non\san\sRBU\svacuum\shandle.
+D 2019-01-03T15:17:01.041
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F Makefile.in d8b254f8bb81bab43c340d70d17dc3babab40fcc8a348c8255881f780a45fee6
@@ -350,7 +350,8 @@ F ext/rbu/rbusplit.test b37e7b40b38760881dc9c854bd40b4744c6b6cd74990754eca3bda0f
 F ext/rbu/rbutemplimit.test 7f408f49b90fa0a720d7599f3aec74a3c85e6cd78e56fdf726ce00af9147a341
 F ext/rbu/rbuvacuum.test 55e101e90168c2b31df6c9638fe73dc7f7cc666b6142266d1563697d79f73534
 F ext/rbu/rbuvacuum2.test b8e5b51dc8b2c0153373d024c0936be3f66f9234acbd6d0baab0869d56b14e6b
-F ext/rbu/sqlite3rbu.c f722ed4177c9fb73f2f6f116240687ac7603735fa95ea63bff71827929d4c192
+F ext/rbu/rbuvacuum3.test 8addd82e4b83b4c93fa47428eae4fd0dbf410f8512c186f38e348feb49ba03dc
+F ext/rbu/sqlite3rbu.c d643661c7c85e79f4d0bc56c73f6f2dd55c35732dd41f378b0fd3b182a33242d
 F ext/rbu/sqlite3rbu.h 1dc88ab7bd32d0f15890ea08d23476c4198d3da3056985403991f8c9cd389812
 F ext/rbu/test_rbu.c 03f6f177096a5f822d68d8e4069ad8907fe572c62ff2d19b141f59742821828a
 F ext/repair/README.md 92f5e8aae749a4dae14f02eea8e1bb42d4db2b6ce5e83dbcdd6b1446997e0c15
@@ -1795,7 +1796,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 703029ac6d24860230a8c30fcbf5e7e1da619e84f1cc9b9e65ebc74879a184d2
-R 27ad789d0b8700d6a91681e7bac70229
-U drh
-Z e14ce0e496dd84038f55cf2afe147fcb
+P 120cb1768338eb86412fb69d4c7677247775bb37875ab3a98766cffd535f04cf
+R 5d2fee07520201670f7bcc9f026ba340
+U dan
+Z b549416e8d4beb3bab9f7e64a67b786d

manifest.uuid

@@ -1 +1 @@
-120cb1768338eb86412fb69d4c7677247775bb37875ab3a98766cffd535f04cf
+bef216dfa1456a787e3d9c74936ee1c6600827d4e252bd13e7a93046ce07469f