Avoid an assert() sometimes triggered by ALTER TABLE RENAME COLUMN in non-debug builds.

FossilOrigin-Name: 520c1c75dae5e3f4695fcdf0aad5fb9f492f0e528b5fbb49d5d3b5fc02762f47

diff --git a/manifest b/manifest
index 740b31b0cc2d670ee2bd71f2271dcf80c085c07e..339773319a5f87e6f7de8db5c474bdd6677be9aa 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Fix\sa\sbug\scausing\sALTER\sTABLE\sRENAME\sCOLUMN\sto\sfail\swhen\srenaming\san\sIPK\ncolumn\sthat\sis\sused\sin\sa\sCHECK\sconstraint.
-D 2018-08-11T17:49:23.862
+C Avoid\san\sassert()\ssometimes\striggered\sby\sALTER\sTABLE\sRENAME\sCOLUMN\sin\snon-debug\sbuilds.
+D 2018-08-11T18:34:25.522
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F Makefile.in 0a3a6c81e6fcb969ff9106e882f0a08547014ba463cb6beca4c4efaecc924ee6
@@ -569,7 +569,7 @@ F src/upsert.c 47edd408cc73f8d3c00a140550d1ad180b407c146285947969dd09874802bf88
 F src/utf.c 810fbfebe12359f10bc2a011520a6e10879ab2a163bcb26c74768eab82ea62a5
 F src/util.c d9eb0a6c4aae1b00a7369eadd7ca0bbe946cb4c953b6751aa20d357c2f482157
 F src/vacuum.c 36e7d21a20c0bf6ef4ef7c399d192b5239410b7c4d3c1070fba4e30810d0b855
-F src/vdbe.c 9cb95e169946d8cb6589e969d79b4a32064c085056e4346853d473d8ccef7fa0
+F src/vdbe.c a8dbb4cea2582818f8e253c904fec13ef1f1b6ff50517f7b8962a2ce9e5aad02
 F src/vdbe.h d93abdc8bc9295e0a256e582c19f548c545dc498319d108bbc9dd29de31c48a2
 F src/vdbeInt.h 8ea493d994c6697cf7bccc60583a80a0222560490410f60f1113e90d36643ce0
 F src/vdbeapi.c 2ba821c5929a2769e4b217dd85843479c718b8989d414723ec8af0616a83d611
@@ -599,7 +599,7 @@ F test/alter.test b820ab9dcf85f8e3a65bc8326accb2f0c7be64ef
 F test/alter2.test 7ea05c7d92ac99349a802ef7ada17294dd647060
 F test/alter3.test 4d79934d812eaeacc6f22781a080f8cfe012fdc3
 F test/alter4.test b6d7b86860111864f6cddb54af313f5862dda23b
-F test/altercol.test 753fe5cf75769a0962b8bc4e8086f0461523389ada5e0781e4aaf3becf7ee883
+F test/altercol.test 4b75873d10291311ac59bb2fdb16f1d7077641acdc2d4d6500a5312600e49147
 F test/altermalloc.test e81ac9657ed25c6c5bb09bebfa5a047cd8e4acfc
 F test/amatch1.test b5ae7065f042b7f4c1c922933f4700add50cdb9f
 F test/analyze.test b3a9c67d00e1df7588a5b7be9a0292899f94fe8cac1f94a017277474ca2e59df
@@ -1755,7 +1755,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P ca644a2877c26561f8fb3b3feb74a070cd46621acb105577f04bc936c9b72a95
-R fd8528d5126f30260be362a88507cf3f
+P 6595c8811f13719d0aed8041abc7e1cade41c57427bcbf3503e2e42408eaa03b
+R 25f48ed98267af2b0ec49eb02ce9f5ff
 U dan
-Z e52377e155b6be8271466863411cf88c
+Z 0e86d27a3bccdcdae5cb6df7ac4b0bc4

diff --git a/manifest.uuid b/manifest.uuid
index 321f34a360dae5abfe9df80fadc4e1761599371b..6126a51f2661eda740fac03765c8e9bc10f50056 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-6595c8811f13719d0aed8041abc7e1cade41c57427bcbf3503e2e42408eaa03b
\ No newline at end of file
+520c1c75dae5e3f4695fcdf0aad5fb9f492f0e528b5fbb49d5d3b5fc02762f47
\ No newline at end of file

diff --git a/src/vdbe.c b/src/vdbe.c
index 1cc43136392261cc76f8ab884d13b381c6308eee..62abaa3013faa8c3fd0d3e8e5d8b0912df699c2d 100644 (file)
--- a/src/vdbe.c
+++ b/src/vdbe.c
@@ -5750,6 +5750,7 @@ case OP_ParseSchema: {
 #ifndef SQLITE_OMIT_ALTERTABLE
   if( pOp->p4.z==0 ){
     sqlite3SchemaClear(db->aDb[iDb].pSchema);
+    db->mDbFlags &= ~DBFLAG_SchemaKnownOk;
     rc = sqlite3InitOne(db, iDb, &p->zErrMsg);
     db->mDbFlags |= DBFLAG_SchemaChange;
   }else

diff --git a/test/altercol.test b/test/altercol.test
index c49bbccabcf4354432193c400c4439391aa49f9d..aaedacbaab2c636c939e403e9a1492f5b6b2857f 100644 (file)
--- a/test/altercol.test
+++ b/test/altercol.test
@@ -184,6 +184,7 @@ do_catchsql_test 6.1 {
 } {1 {table sqlite_stat1 may not be altered}}
 
 #-------------------------------------------------------------------------
+#
 do_execsql_test 6.0 {
   CREATE TABLE blob(
     rid INTEGER PRIMARY KEY,
@@ -195,7 +196,6 @@ do_execsql_test 6.0 {
   );
 }
 
-breakpoint
 do_execsql_test 6.1 {
   ALTER TABLE "blob" RENAME COLUMN "rid" TO "a1";
 }