Dbsqlfuzz found a new way to make that branch in codeVectorCompare

reachable.

FossilOrigin-Name: 959272c27555e39f180d46257afe45d41da1f5df38ea269196c06741ff6a278e

diff --git a/manifest b/manifest
index 0397d58c15bae85e0ffcfc26dcd23122226584c3..99befd19b4114bc29a0a183a9a082b277522827f 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Fix\stokenizer's\sclassification\sof\sEBCDIC\snewline.
-D 2021-03-19T15:02:59.810
+C Dbsqlfuzz\sfound\sa\snew\sway\sto\smake\sthat\sbranch\sin\scodeVectorCompare\nreachable.
+D 2021-03-19T16:29:40.489
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -494,7 +494,7 @@ F src/date.c e0632f335952b32401482d099321bbf12716b29d6e72836b53ae49683ebae4bf
 F src/dbpage.c 8a01e865bf8bc6d7b1844b4314443a6436c07c3efe1d488ed89e81719047833a
 F src/dbstat.c 3aa79fc3aed7ce906e4ea6c10e85d657299e304f6049861fe300053ac57de36c
 F src/delete.c 73f57a9a183532c344a3135cf8f2a5589376e39183e0b5f562d6b61b2af0f4d8
-F src/expr.c 984bb2ded097e32ab55c74abcc6f8b190ce5153b6e6d0161b186ba8c936fd8b3
+F src/expr.c d681f0b48b1e16173ad8e1e8f7323cda120a0c517cb7a3d5b329c4e2c57f18bd
 F src/fault.c 460f3e55994363812d9d60844b2a6de88826e007
 F src/fkey.c e9063648396c58778f77583a678342fe4a9bc82436bf23c5f9f444f2df0fdaa4
 F src/func.c 479f6929be027eb0210cbdde9d3529c012facf082d64a6b854a9415940761e5e
@@ -1303,7 +1303,7 @@ F test/round1.test 768018b04522ca420b1aba8a24bd76091d269f3bce3902af3ec6ebcee41ab
 F test/rowallock.test 3f88ec6819489d0b2341c7a7528ae17c053ab7cc
 F test/rowhash.test 0bc1d31415e4575d10cacf31e1a66b5cc0f8be81
 F test/rowid.test bfbd7b97d9267660be3c8f28507c4ed7f205196b8877c0db42df347c2e8845e3
-F test/rowvalue.test b5436c767394a3f8fa5e7e474b2114ba430fdab34a5c8573c1b6256756534565
+F test/rowvalue.test 6795850abf6243e96f09ef041919d1ea61713332237b60d01371c0fee73f6379
 F test/rowvalue2.test 060d238b7e5639a7c5630cb5e63e311b44efef2b
 F test/rowvalue3.test 3068f508753af69884b12125995f023da0dbb256
 F test/rowvalue4.test 02e35f7762371c2f57ebd856aa056eac56cb27ef7715a0bb31eac1895a745356
@@ -1910,7 +1910,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P e3a78b2a237a2e101faf01dde913f63641da8854720a9daa4b45a9c5dfe30b1b
-R 167f43555244d0f5e16a9a8c35eced48
-U larrybr
-Z b41157889309f12fd102fb371fb7b655
+P 8680f6a8fb34b9c0ea9b4286888b4df5df427d2df10c782d198bc3f2fdcd0704
+Q -e3a78b2a237a2e101faf01dde913f63641da8854720a9daa4b45a9c5dfe30b1b
+R 0c398f65129257e7e775e6833cec8370
+U drh
+Z c6f0a90e3c4ced48d29dbd1f0482c120

diff --git a/manifest.uuid b/manifest.uuid
index 9ff787e88b0343357c7d656678b08386ba8f695a..0565452393efa3ee3694e02ad4dec4f6925b53ed 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-8680f6a8fb34b9c0ea9b4286888b4df5df427d2df10c782d198bc3f2fdcd0704
\ No newline at end of file
+959272c27555e39f180d46257afe45d41da1f5df38ea269196c06741ff6a278e
\ No newline at end of file

diff --git a/src/expr.c b/src/expr.c
index fb8456b19348788f08c3457d42e9dcb422ff6356..bd12ad9f0c406a14ca7d0384009b00f94462068a 100644 (file)
--- a/src/expr.c
+++ b/src/expr.c
@@ -615,7 +615,7 @@ static void codeVectorCompare(
   int isCommuted = ExprHasProperty(pExpr,EP_Commuted);
 
   assert( !ExprHasVVAProperty(pExpr,EP_Immutable) );
-  if( NEVER(pParse->nErr) ) return;
+  if( pParse->nErr ) return;
   if( nLeft!=sqlite3ExprVectorSize(pRight) ){
     sqlite3ErrorMsg(pParse, "row value misused");
     return;

diff --git a/test/rowvalue.test b/test/rowvalue.test
index 91a59e71c315ab4b9dbb33c163681beb5d765766..b9967a865a88e772ce0e776fd6feb04fde4c8cfb 100644 (file)
--- a/test/rowvalue.test
+++ b/test/rowvalue.test
@@ -657,4 +657,10 @@ do_catchsql_test 28.10 {
   DELETE FROM t0;
 } {1 {sub-select returns 2 columns - expected 1}}
 
+# 2021-03-19
+# dbsqlfuzz find of a NEVER().
+do_catchsql_test 29.1 {
+  SELECT (SELECT 1 WHERE ((SELECT 1 WHERE (2,(2,0)) IS (2,(20))),(2,0)) IS (2,(20))) WHERE (2,(2,0)) IS (2 IN(SELECT 1 WHERE (2,(2,2,0)) IS (2,(20))),(20));
+} {1 {row value misused}}
+
 finish_test