New WHERETRACE entries for adding and removing objects from the

Parse.pIdxEpr list as part of indexed expression coverage.  Debug and
testing changes only - no affect on production builds.

FossilOrigin-Name: 4dc438a951bdbe27fbd5ee7cfb907e30ec0efbf8ce02109f18997cc221e0ad3b

manifest

@@ -1,5 +1,5 @@
-C Add\sabout\s150\snew\sfuzzer\scases\sto\stest/fuzzdata8.db.
-D 2022-12-20T15:22:57.938
+C New\sWHERETRACE\sentries\sfor\sadding\sand\sremoving\sobjects\sfrom\sthe\nParse.pIdxEpr\slist\sas\spart\sof\sindexed\sexpression\scoverage.\s\sDebug\sand\ntesting\schanges\sonly\s-\sno\saffect\son\sproduction\sbuilds.
+D 2022-12-21T12:18:06.316
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -732,7 +732,7 @@ F src/vxworks.h d2988f4e5a61a4dfe82c6524dd3d6e4f2ce3cdb9
 F src/wal.c b9df133a705093da8977da5eb202eaadb844839f1c7297c08d33471f5491843d
 F src/wal.h c3aa7825bfa2fe0d85bef2db94655f99870a285778baa36307c0a16da32b226a
 F src/walker.c f890a3298418d7cba3b69b8803594fdc484ea241206a8dfa99db6dd36f8cbb3b
-F src/where.c 1425edc179cce7db5e7e9626b01716fed8498cc1f63875e96905d515e5e90bec
+F src/where.c d0d8e3cb2c11e77ba0f8f9ed8eada9d84dbd377167cdcf387b8eeb824c35a3ad
 F src/whereInt.h e25203e5bfee149f5f1225ae0166cfb4f1e65490c998a024249e98bb0647377c
 F src/wherecode.c 76bca3379219880d2527493b71a3be49e696f75396d3481e4de5d4ceec7886b2
 F src/whereexpr.c 05295b44b54eea76d1ba766f0908928d0e20e990c249344c9521454d3d09c7ae
@@ -2067,8 +2067,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 01fa760212a40cec5b43da99b917ab6389561c96d0567a9f67f516bdfa8f5f3d
-R fa9bba51594fa2fc3abce27a3b0536c5
+P a8d8d9cd65e64e0a492a80c00050f54ab75de82651230049f65c9d2b78a164f2
+R 4779e9bead65004dcfdba7c0db75c978
 U drh
-Z bd8bdcd36b98de3b4592eb957ac2aa6d
+Z def99c871ddc1fe71104a717acd8dc15
 # Remove this line to create a well-formed Fossil manifest.

manifest.uuid

@@ -1 +1 @@
-a8d8d9cd65e64e0a492a80c00050f54ab75de82651230049f65c9d2b78a164f2
+4dc438a951bdbe27fbd5ee7cfb907e30ec0efbf8ce02109f18997cc221e0ad3b

src/where.c

@@ -5678,6 +5678,12 @@ static SQLITE_NOINLINE void whereAddIndexedExpr(
     p = sqlite3DbMallocRaw(pParse->db,  sizeof(IndexedExpr));
     if( p==0 ) break;
     p->pIENext = pParse->pIdxEpr;
+#ifdef WHERETRACE_ENABLED
+    if( sqlite3WhereTrace & 0x200 ){
+      sqlite3DebugPrintf("New pParse->pIdxEpr term {%d,%d}\n", iIdxCur, i);
+      if( sqlite3WhereTrace & 0x5000 ) sqlite3ShowExpr(pExpr);
+    }
+#endif
     p->pExpr = sqlite3ExprDup(pParse->db, pExpr, 0);
     p->iDataCur = pTabItem->iCursor;
     p->iIdxCur = iIdxCur;
@@ -6640,6 +6646,13 @@ void sqlite3WhereEnd(WhereInfo *pWInfo){
         IndexedExpr *p = pParse->pIdxEpr;
         while( p ){
           if( p->iIdxCur==pLevel->iIdxCur ){
+#ifdef WHERETRACE_ENABLED
+            if( sqlite3WhereTrace & 0x200 ){
+              sqlite3DebugPrintf("Disable pParse->pIdxEpr term {%d,%d}\n",
+                                  p->iIdxCur, p->iIdxCol);
+              if( sqlite3WhereTrace & 0x5000 ) sqlite3ShowExpr(p->pExpr);
+            }
+#endif
             p->iDataCur = -1;
             p->iIdxCur = -1;
           }