From 34da2a4806336001082c522b833fac4fb8a814e7 Mon Sep 17 00:00:00 2001
From: drh <drh@noemail.net>
Date: Tue, 24 Dec 2019 13:41:33 +0000
Subject: [PATCH] Convert an ALWAYS() into an assert() with an extra error
 term. Dbsqlfuzz find, with test case in TH3.

FossilOrigin-Name: b473ad35c5ce355853e1805a5c0658bda1500775f22f59c6b6759ae990e65aca
---
 manifest      | 12 ++++++------
 manifest.uuid |  2 +-
 src/where.c   |  3 ++-
 3 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/manifest b/manifest
index c5320f7e41..689b8742db 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Allow\scomparison\soperators\sof\sa\sregister\sagainst\sitself.\nTicket\s[188f912b51cd802a],
-D 2019-12-24T01:53:05.662
+C Convert\san\sALWAYS()\sinto\san\sassert()\swith\san\sextra\serror\sterm.\nDbsqlfuzz\sfind,\swith\stest\scase\sin\sTH3.
+D 2019-12-24T13:41:33.515
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -613,7 +613,7 @@ F src/vxworks.h d2988f4e5a61a4dfe82c6524dd3d6e4f2ce3cdb9
 F src/wal.c 15a2845769f51ba132f9cf0b2c7a6887a91fc8437892dbcce9fcdc68b66d60a1
 F src/wal.h 606292549f5a7be50b6227bd685fa76e3a4affad71bb8ac5ce4cb5c79f6a176a
 F src/walker.c a137468bf36c92e64d2275caa80c83902e3a0fc59273591b96c6416d3253d05d
-F src/where.c c82db883f6988742c416998b29228ea03788b97cc3d39dd5a6c8da553e278cd0
+F src/where.c ac6704a7c5758d603ceaa0d6fcb9cd2d34b57cd3a6a7b598b3eddea558bc54ed
 F src/whereInt.h 4a296fd4fa79fdcbc2b5e8c1b898901617655811223e1082b899c23ecb092217
 F src/wherecode.c bb58d5e6e7f583db5b74e0fd35f1d65fdee67d20553b55cd6098fc3f8148053a
 F src/whereexpr.c 4b34be1434183e7bb8a05d4bf42bd53ea53021b0b060936fbd12062b4ff6b396
@@ -1852,7 +1852,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P bc8bfc7fcdf33f6855584e10e9260073430517ff3268cf0c7988dcc4cd785391
-R 053d1dee3c90f1c568a1ca6324c56ed1
+P 401c9d30e06191d938503aae024bc453d960fa64dc812ed86c661f94533247fd
+R 7bfc5184e8e7362443b5d6dff6be172e
 U drh
-Z c118a2c355c191018c74d0b27b1f15e8
+Z 7327fcfaeb195a694e2119a9482b57cd
diff --git a/manifest.uuid b/manifest.uuid
index 2a46db63f1..eedb68f236 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-401c9d30e06191d938503aae024bc453d960fa64dc812ed86c661f94533247fd
\ No newline at end of file
+b473ad35c5ce355853e1805a5c0658bda1500775f22f59c6b6759ae990e65aca
\ No newline at end of file
diff --git a/src/where.c b/src/where.c
index c08931aefc..af490390c5 100644
--- a/src/where.c
+++ b/src/where.c
@@ -801,7 +801,8 @@ static void constructAutomaticIndex(
         idxCols |= cMask;
         pIdx->aiColumn[n] = pTerm->u.leftColumn;
         pColl = sqlite3ExprCompareCollSeq(pParse, pX);
-        pIdx->azColl[n] = ALWAYS(pColl) ? pColl->zName : sqlite3StrBINARY;
+        assert( pColl!=0 || pParse->nErr>0 ); /* TH3 collate01.800 */
+        pIdx->azColl[n] = pColl ? pColl->zName : sqlite3StrBINARY;
         n++;
       }
     }