Improved debugging output when using PRAGMA vdbe_addoptrace:

Show the range of opcodes being checked for Column-to-Copy conversion.

FossilOrigin-Name: 2c122026db979a099a3d1a14ae1e01a0a64a559905ea414b2d80ed7dc3e04846

manifest

@@ -1,5 +1,5 @@
-C Fix\san\soversized\sallocation\sin\ssqlite3ExprCodeIN().
-D 2024-07-20T16:11:12.048
+C Improved\sdebugging\soutput\swhen\susing\sPRAGMA\svdbe_addoptrace:\nShow\sthe\srange\sof\sopcodes\sbeing\schecked\sfor\sColumn-to-Copy\sconversion.
+D 2024-07-21T23:10:55.079
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -840,7 +840,7 @@ F src/vxworks.h d2988f4e5a61a4dfe82c6524dd3d6e4f2ce3cdb9
 F src/wal.c 887fc4ca3f020ebb2e376f222069570834ac63bf50111ef0cbf3ae417048ed89
 F src/wal.h ba252daaa94f889f4b2c17c027e823d9be47ce39da1d3799886bbd51f0490452
 F src/walker.c 7c7ea0115345851c3da4e04e2e239a29983b61fb5b038b94eede6aba462640e2
-F src/where.c 70e12796956949658d6adb85f22d0760f0c05829f2ce882e89752eb28147baeb
+F src/where.c d87a4160e26a7a96a2f7ca283b147b1b283b54ba545c46acb14cfcc6ec37ae9e
 F src/whereInt.h 002adc3aa2cc10733b9b27958fdbe893987cd989fab25a9853941c1f9b9b0a65
 F src/wherecode.c c9cac0b0b8e809c5e7e79d7796918907fb685ad99be2aaa9737f9787aa47349c
 F src/whereexpr.c 7d0d34b42b9edfd8e8ca66beb3a6ef63fe211c001af54caf2ccbcd989b783290
@@ -2195,8 +2195,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P bf54b26092ded2e6acc779acfb960364f05c665c7626c38ffae61caae5636184
-R 7ef2615cb760c2eea892196d92897a4d
-U dan
-Z 97c1b7e0a30256a0a7866702bab37888
+P d7be326a80e7b3aa8fd6e5e059c04e6ad3feaffcb20b1e3c251d7195ddc1be8b
+R 9ae7ec0fe10c689e0f0ef5a3a2113d67
+U drh
+Z 501b27f7af7c0d47afe601f333f1b3b4
 # Remove this line to create a well-formed Fossil manifest.

manifest.uuid

@@ -1 +1 @@
-d7be326a80e7b3aa8fd6e5e059c04e6ad3feaffcb20b1e3c251d7195ddc1be8b
+2c122026db979a099a3d1a14ae1e01a0a64a559905ea414b2d80ed7dc3e04846

src/where.c

@@ -719,6 +719,12 @@ static void translateColumnToCopy(
   VdbeOp *pOp = sqlite3VdbeGetOp(v, iStart);
   int iEnd = sqlite3VdbeCurrentAddr(v);
   if( pParse->db->mallocFailed ) return;
+#ifdef SQLITE_DEBUG
+  if( pParse->db->flags & SQLITE_VdbeAddopTrace ){
+    printf("CHECKING for column-to-copy on cursor %d for %d..%d\n",
+            iTabCur, iStart, iEnd);
+  }
+#endif
   for(; iStart<iEnd; iStart++, pOp++){
     if( pOp->p1!=iTabCur ) continue;
     if( pOp->opcode==OP_Column ){