Snapshot of upstream SQLite 3.27.2

VERSION

@@ -1 +1 @@
-3.27.1
+3.27.2

configure

@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for sqlite 3.27.1.
+# Generated by GNU Autoconf 2.69 for sqlite 3.27.2.
 #
 #
 # Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc.
@@ -726,8 +726,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='sqlite'
 PACKAGE_TARNAME='sqlite'
-PACKAGE_VERSION='3.27.1'
-PACKAGE_STRING='sqlite 3.27.1'
+PACKAGE_VERSION='3.27.2'
+PACKAGE_STRING='sqlite 3.27.2'
 PACKAGE_BUGREPORT=''
 PACKAGE_URL=''
 
@@ -1466,7 +1466,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures sqlite 3.27.1 to adapt to many kinds of systems.
+\`configure' configures sqlite 3.27.2 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1531,7 +1531,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of sqlite 3.27.1:";;
+     short | recursive ) echo "Configuration of sqlite 3.27.2:";;
    esac
   cat <<\_ACEOF
 
@@ -1657,7 +1657,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-sqlite configure 3.27.1
+sqlite configure 3.27.2
 generated by GNU Autoconf 2.69
 
 Copyright (C) 2012 Free Software Foundation, Inc.
@@ -2076,7 +2076,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by sqlite $as_me 3.27.1, which was
+It was created by sqlite $as_me 3.27.2, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   $ $0 $@
@@ -12232,7 +12232,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by sqlite $as_me 3.27.1, which was
+This file was extended by sqlite $as_me 3.27.2, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -12298,7 +12298,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-sqlite config.status 3.27.1
+sqlite config.status 3.27.2
 configured by $0, generated by GNU Autoconf 2.69,
   with options \\"\$ac_cs_config\\"
 

manifest

@@ -1,12 +1,12 @@
-C Version\s3.27.1
-D 2019-02-08T13:17:39.690
+C Version\s3.27.2
+D 2019-02-25T16:06:06.705
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F Makefile.in 178d8eb6840771149cee40b322d1b3be30d330198c522c903c1b66fb5a1bfca4
 F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
 F Makefile.msc 5df60c70edb157feb2148a14c687551969599bd065875a0b959b6b139721ca72
 F README.md 377233394b905d3b2e2b33741289e093bc93f2e7adbe00923b2c5958c9a9edee
-F VERSION 15b2d421b2265aad451c0493066c1c31a511a72c5153bb4e9d5f62adbc12134c
+F VERSION a45c4d2eb2f9c1432c4e49d9306ccb0cd3f88dccddfa52ea1fe7460ce005e58a
 F aclocal.m4 a5c22d164aff7ed549d53a90fa56d56955281f50
 F art/sqlite370.eps aa97a671332b432a54e1d74ff5e8775be34200c2
 F art/sqlite370.ico af56c1d00fee7cd4753e8631ed60703ed0fc6e90
@@ -33,7 +33,7 @@ F autoconf/tea/win/rules.vc c511f222b80064096b705dbeb97060ee1d6b6d63
 F config.guess 226d9a188c6196f3033ffc651cbc9dcee1a42977
 F config.h.in 6376abec766e9a0785178b1823b5a587e9f1ccbc
 F config.sub 9ebe4c3b3dab6431ece34f16828b594fb420da55
-F configure 2b0310f5ddb82f4e2c524c0bc7bacf480b0ac21bf05b543d7e72e2682772eaac x
+F configure 7fd4706775d3c31e928d3e94bcfca5150a60d5abfc6a36a20fa43ad66dc4d467 x
 F configure.ac 3552d3aecade98a9d4b64bceb48ffb7726cbc85902efde956812942f060fbd0a
 F contrib/sqlitecon.tcl 210a913ad63f9f991070821e599d600bd913e0ad
 F doc/F2FS.txt c1d4a0ae9711cfe0e1d8b019d154f1c29e0d3abfe820787ba1e9ed7691160fcd
@@ -466,7 +466,7 @@ F src/date.c ebe1dc7c8a347117bb02570f1a931c62dd78f4a2b1b516f4837d45b7d6426957
 F src/dbpage.c 135eb3b5e74f9ef74bde5cec2571192c90c86984fa534c88bf4a055076fa19b7
 F src/dbstat.c c12833de69cb655751487d2c5a59607e36be1c58ba1f4bd536609909ad47b319
 F src/delete.c d08c9e01a2664afd12edcfa3a9c6578517e8ff8735f35509582693adbe0edeaf
-F src/expr.c 182dc9ff30aa6a430b7f728ce84fda85ec10890e29fdf75be1e871d13222a99c
+F src/expr.c f2d0ecf68213770be4fad83128ce02e67667deebaa0a44061313f7e4f2a4ae28
 F src/fault.c 460f3e55994363812d9d60844b2a6de88826e007
 F src/fkey.c bd0138acdc008c1845ccf92f8e73787880562de649471804801c06fed814c765
 F src/func.c 0341881d22903aac5ba7f352b188806d6436e1d6ae4235ff01e44d56879dfe63
@@ -475,7 +475,7 @@ F src/hash.c a12580e143f10301ed5166ea4964ae2853d3905a511d4e0c44497245c7ce1f7a
 F src/hash.h ab34c5c54a9e9de2e790b24349ba5aab3dbb4fd4
 F src/hwtime.h 747c1bbe9df21a92e9c50f3bbec1de841dc5e5da
 F src/in-operator.md 10cd8f4bcd225a32518407c2fb2484089112fd71
-F src/insert.c 3ed9ceaa4b7d56a6f2613355e1cd1ae5cfe31712bce2bf5aa93c5f1f130704b2
+F src/insert.c 7b71ba94e3283b497c076068fdeea760ce93b9db7d6784bdf5404fc842b721e5
 F src/legacy.c d7874bc885906868cd51e6c2156698f2754f02d9eee1bae2d687323c3ca8e5aa
 F src/loadext.c e6f10875d52aca3b7e57ce1ec174aeafc9b6c00b43000cd30d791f9cb490b7a6
 F src/main.c 27d7265625ea6eaccdfe7c53ef41adc179c9357a077702a860c1a3b0a037a16f
@@ -512,14 +512,14 @@ F src/pragma.h a776bb9c915207e9d1117b5754743ddf1bf6a39cc092a4a44e74e6cb5fab1177
 F src/prepare.c 78027c6231fbb19ca186a5f5f0c0a1375d9c2cec0655273f9bd90d9ff74a34b3
 F src/printf.c cbf27c320091a83279d1738f68a27a9fe01698c607ce80516ab6bdb5a9c36a1a
 F src/random.c 80f5d666f23feb3e6665a6ce04c7197212a88384
-F src/resolve.c c8f207247472c41ac73d738e1c1a80719ad253d1dbb617ed57740492b2a6c097
+F src/resolve.c dd7550ed05486c49c2b467b46ef37c78cdf6bf9df3b15134816d081691fd42d1
 F src/rowset.c d977b011993aaea002cab3e0bb2ce50cf346000dff94e944d547b989f4b1fe93
 F src/select.c c998f694759e37799929e28df8a2649747f8774d4fc233529ab6bda689388e15
 F src/shell.c.in f2c1adbee3f6f36686b4a38d2168ebfc25298b4ad1e6d95199fc4e95b539251d
-F src/sqlite.h.in 7da74fd5bd7a9dbe92297060f036935520b26e240457287c5e67c7b9db51a986
+F src/sqlite.h.in 8859e0b45b48d4186fbc466885e508f8272420a349099acdebcdb8d410d54824
 F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8
 F src/sqlite3ext.h 960f1b86c3610fa23cb6a267572a97dcf286e77aa0dd3b9b23292ffaa1ea8683
-F src/sqliteInt.h f657e35d824fdc17ddf46bb85f0193df3b965e8354ded9ec37825057e3224bcc
+F src/sqliteInt.h ea0b5769140ca4bed03aeca8e7abb5c7a3eef4ffac723c8db3cfde88c390f807
 F src/sqliteLimit.h 1513bfb7b20378aa0041e7022d04acb73525de35b80b252f1b83fedb4de6a76b
 F src/status.c 46e7aec11f79dad50965a5ca5fa9de009f7d6bde08be2156f1538a0a296d4d0e
 F src/table.c b46ad567748f24a326d9de40e5b9659f96ffff34
@@ -585,7 +585,7 @@ F src/upsert.c 0dd81b40206841814d46942a7337786932475f085716042d0cb2fc7791bf8ca4
 F src/utf.c 810fbfebe12359f10bc2a011520a6e10879ab2a163bcb26c74768eab82ea62a5
 F src/util.c 82a2e3f691a3b654be872e305dab1f455e565dedf5e6a90c818c1ab307c00432
 F src/vacuum.c a9f389f41556c0ec310bc9169dc9476603c30a0a913ad92bfbc75c86886967ca
-F src/vdbe.c b7b6f965153607072917dbd81d654a268abf4872c58d556701d1549550766c02
+F src/vdbe.c 2c61090f2328ad125c8e55b4dab0712a78cfdfac893152fae34bed7e015b7cd7
 F src/vdbe.h 712bca562eaed1c25506b9faf9680bdc75fc42e2f4a1cd518d883fa79c7a4237
 F src/vdbeInt.h a76d5eed62c76bcd8de7afd3147fac1bc40c5a870582664bcd7d071ef437c37f
 F src/vdbeapi.c 57a2d794a8833f269b878dbc24e955369bdb379af6c4e93ebc5ce1a20fa3daf4
@@ -601,7 +601,7 @@ F src/wal.h 606292549f5a7be50b6227bd685fa76e3a4affad71bb8ac5ce4cb5c79f6a176a
 F src/walker.c 7607f1a68130c028255d8d56094ea602fc402c79e1e35a46e6282849d90d5fe4
 F src/where.c 8a207cb2ca6b99e1edb1e4bbff9b0504385a759cbf66180d1deb34d80ca4b799
 F src/whereInt.h 5f14db426ca46a83eabab1ae9aa6d4b8f27504ad35b64c290916289b1ddb2e88
-F src/wherecode.c a571d8d7c19d6db786a201f2df8788b320fefcb2842f2a1eb9a85b85e91bc35f
+F src/wherecode.c 061848646cc46a137d9038e47e666a955b3b2a1b458365eeed76b004c0053f3b
 F src/whereexpr.c 36b47f7261d6b6f1a72d774c113b74beddf6745aba1018e64b196e29db233442
 F src/window.c df2456386e0b1553a8d1fcf3a0ddc4c058fe2c650ea8c74b6bf8862082ddafc9
 F test/8_3_names.test ebbb5cd36741350040fd28b432ceadf495be25b2
@@ -1006,7 +1006,7 @@ F test/hook2.test b9ff3b8c6519fb67f33192f1afe86e7782ee4ac8
 F test/icu.test 41aa8847745a879b897a7febea0f8f9efc8e67fe8bf680589b6e07c7b0a1569a
 F test/ieee754.test 806fc0ce7f305f57e3331eaceeddcfec9339e607
 F test/imposter1.test c3f1db2d3db2c24611a6596a3fc0ffc14f1466c8
-F test/in.test 2fa2dfba1afe30eb830f327e7131dfadaa7a701d677de0eb65f9303d99e18fe0
+F test/in.test 63933d7b71eed01a49df55541a73a75398302b50a05b5333f90481460a32ff49
 F test/in2.test 5d4c61d17493c832f7d2d32bef785119e87bde75
 F test/in3.test 3cbf58c87f4052cee3a58b37b6389777505aa0c0
 F test/in4.test d2b38cba404bc4320f4fe1b595b3d163f212c068
@@ -1645,7 +1645,7 @@ F test/walshared.test 0befc811dcf0b287efae21612304d15576e35417
 F test/walslow.test c05c68d4dc2700a982f89133ce103a1a84cc285f
 F test/walthread.test 14b20fcfa6ae152f5d8e12f5dc8a8a724b7ef189f5d8ef1e2ceab79f2af51747
 F test/walvfs.test c0faffda13d045a96dfc541347886bb1a3d6f3205857fc98e683edfab766ea88
-F test/where.test 8215d220633f08da331781cf9ede7fb7aed50eb113473c10acd39a643fd258ba
+F test/where.test 93738e224cd5e7819565a9f272c19fd0ee5893d9cd7f5238ce026bae09b8d710
 F test/where2.test 478d2170637b9211f593120648858593bf2445a1
 F test/where3.test 2341a294e17193a6b1699ea7f192124a5286ca6acfcc3f4b06d16c931fbcda2c
 F test/where4.test 4a371bfcc607f41d233701bdec33ac2972908ba8
@@ -1675,7 +1675,7 @@ F test/win32heap.test 10fd891266bd00af68671e702317726375e5407561d859be1aa04696f2
 F test/win32lock.test fbf107c91d8f5512be5a5b87c4c42ab9fdd54972
 F test/win32longpath.test 169c75a3b2e43481f4a62122510210c67b08f26d
 F test/win32nolock.test ac4f08811a562e45a5755e661f45ca85892bdbbc
-F test/window1.test 2798c8249e0f122c9bacce6aa7324765a5cd9106e49e7aacc81f6033d281577b
+F test/window1.test d141eba02ee4d7441dcb45148d776aded21992e8de6ddbbe2aae8151e5fad45e
 F test/window2.tcl 9bfa842d8a62b0d36dc8c1b5972206393c43847433c6d75940b87fec93ce3143
 F test/window2.test 8e6d2a1b9f54dfebee1cde961c8590cd87b4db45c50f44947a211e1b63c2a05e
 F test/window3.tcl 577a3b1ff913208e5248c04dab9df17fd760ce159a752789e26d0cb4a5f91823
@@ -1804,11 +1804,11 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P d5d944d7947d7b44ba9a1c844418af49c5f39dbe84f181af790bb1412daed578
-R 2251df76230cd55e64293ef8a825ebab
+P a21ffcd8176672e791c11e7d3869878b0655e9f7fb3646378421fb7480d4d8c6
+R a79d07126ad692dd98c735ebc3ce8975
 T +bgcolor * #d0c0ff
 T +sym-release *
-T +sym-version-3.27.1 *
+T +sym-version-3.27.2 *
 U drh
-Z 4aa002629995b65b1d5f498ebad69e25
+Z 1721b9485efb0ba623f21704b685d9c7
 # Remove this line to create a well-formed manifest.

manifest.uuid

@@ -1 +1 @@
-0eca3dd3d38b31c92b49ca2d311128b74584714d9e7de895b1a6286ef959a1dd
+bd49a8271d650fa89e446b42e513b595a717b9212c91dd384aab871fc1d0f6d7

src/expr.c

@@ -2552,14 +2552,11 @@ int sqlite3FindInIndex(
     eType = IN_INDEX_EPH;
     if( inFlags & IN_INDEX_LOOP ){
       pParse->nQueryLoop = 0;
-      if( pX->pLeft->iColumn<0 && !ExprHasProperty(pX, EP_xIsSelect) ){
-        eType = IN_INDEX_ROWID;
-      }
     }else if( prRhsHasNull ){
       *prRhsHasNull = rMayHaveNull = ++pParse->nMem;
     }
     assert( pX->op==TK_IN );
-    sqlite3CodeRhsOfIN(pParse, pX, iTab, eType==IN_INDEX_ROWID);
+    sqlite3CodeRhsOfIN(pParse, pX, iTab);
     if( rMayHaveNull ){
       sqlite3SetHasNullFlag(v, iTab, rMayHaveNull);
     }
@@ -2660,12 +2657,6 @@ void sqlite3VectorErrorMsg(Parse *pParse, Expr *pExpr){
 ** however the cursor number returned might not be the same, as it might
 ** have been duplicated using OP_OpenDup.
 **
-** If parameter isRowid is non-zero, then LHS of the IN operator is guaranteed
-** to be a non-null integer. In this case, the ephemeral table can be an
-** table B-Tree that keyed by only integers.  The more general cases uses
-** an index B-Tree which can have arbitrary keys, but is slower to both
-** read and write.
-**
 ** If the LHS expression ("x" in the examples) is a column value, or
 ** the SELECT statement returns a column value, then the affinity of that
 ** column is used to build the index keys. If both 'x' and the
@@ -2677,8 +2668,7 @@ void sqlite3VectorErrorMsg(Parse *pParse, Expr *pExpr){
 void sqlite3CodeRhsOfIN(
   Parse *pParse,          /* Parsing context */
   Expr *pExpr,            /* The IN operator */
-  int iTab,               /* Use this cursor number */
-  int isRowid             /* If true, LHS is a rowid */
+  int iTab                /* Use this cursor number */
 ){
   int addrOnce = 0;           /* Address of the OP_Once instruction at top */
   int addr;                   /* Address of OP_OpenEphemeral instruction */
@@ -2731,22 +2721,20 @@ void sqlite3CodeRhsOfIN(
   /* Check to see if this is a vector IN operator */
   pLeft = pExpr->pLeft;
   nVal = sqlite3ExprVectorSize(pLeft);
-  assert( !isRowid || nVal==1 );
 
   /* Construct the ephemeral table that will contain the content of
   ** RHS of the IN operator.
   */
   pExpr->iTable = iTab;
-  addr = sqlite3VdbeAddOp2(v, OP_OpenEphemeral, 
-      pExpr->iTable, (isRowid?0:nVal));
+  addr = sqlite3VdbeAddOp2(v, OP_OpenEphemeral, pExpr->iTable, nVal);
 #ifdef SQLITE_ENABLE_EXPLAIN_COMMENTS
   if( ExprHasProperty(pExpr, EP_xIsSelect) ){
     VdbeComment((v, "Result of SELECT %u", pExpr->x.pSelect->selId));
   }else{
     VdbeComment((v, "RHS of IN operator"));
   }
 #endif
-  pKeyInfo = isRowid ? 0 : sqlite3KeyInfoAlloc(pParse->db, nVal, 1);
+  pKeyInfo = sqlite3KeyInfoAlloc(pParse->db, nVal, 1);
 
   if( ExprHasProperty(pExpr, EP_xIsSelect) ){
     /* Case 1:     expr IN (SELECT ...)
@@ -2760,7 +2748,6 @@ void sqlite3CodeRhsOfIN(
     ExplainQueryPlan((pParse, 1, "%sLIST SUBQUERY %d",
         addrOnce?"":"CORRELATED ", pSelect->selId
     ));
-    assert( !isRowid );
     /* If the LHS and RHS of the IN operator do not match, that
     ** error will have been caught long before we reach this point. */
     if( ALWAYS(pEList->nExpr==nVal) ){
@@ -2813,10 +2800,8 @@ void sqlite3CodeRhsOfIN(
     /* Loop through each expression in <exprlist>. */
     r1 = sqlite3GetTempReg(pParse);
     r2 = sqlite3GetTempReg(pParse);
-    if( isRowid ) sqlite3VdbeAddOp4(v, OP_Blob, 0, r2, 0, "", P4_STATIC);
     for(i=pList->nExpr, pItem=pList->a; i>0; i--, pItem++){
       Expr *pE2 = pItem->pExpr;
-      int iValToIns;
 
       /* If the expression is not constant then we will need to
       ** disable the test that was generated above that makes sure
@@ -2829,20 +2814,9 @@ void sqlite3CodeRhsOfIN(
       }
 
       /* Evaluate the expression and insert it into the temp table */
-      if( isRowid && sqlite3ExprIsInteger(pE2, &iValToIns) ){
-        sqlite3VdbeAddOp3(v, OP_InsertInt, iTab, r2, iValToIns);
-      }else{
-        r3 = sqlite3ExprCodeTarget(pParse, pE2, r1);
-        if( isRowid ){
-          sqlite3VdbeAddOp2(v, OP_MustBeInt, r3,
-                            sqlite3VdbeCurrentAddr(v)+2);
-          VdbeCoverage(v);
-          sqlite3VdbeAddOp3(v, OP_Insert, iTab, r2, r3);
-        }else{
-          sqlite3VdbeAddOp4(v, OP_MakeRecord, r3, 1, r2, &affinity, 1);
-          sqlite3VdbeAddOp4Int(v, OP_IdxInsert, iTab, r2, r3, 1);
-        }
-      }
+      r3 = sqlite3ExprCodeTarget(pParse, pE2, r1);
+      sqlite3VdbeAddOp4(v, OP_MakeRecord, r3, 1, r2, &affinity, 1);
+      sqlite3VdbeAddOp4Int(v, OP_IdxInsert, iTab, r2, r3, 1);
     }
     sqlite3ReleaseTempReg(pParse, r1);
     sqlite3ReleaseTempReg(pParse, r2);

src/insert.c

@@ -1919,10 +1919,13 @@ void sqlite3CompleteInsertion(
       pik_flags |= (update_flags & OPFLAG_SAVEPOSITION);
 #ifdef SQLITE_ENABLE_PREUPDATE_HOOK
       if( update_flags==0 ){
-        sqlite3VdbeAddOp4(v, OP_InsertInt, 
-            iIdxCur+i, aRegIdx[i], 0, (char*)pTab, P4_TABLE
+        int r = sqlite3GetTempReg(pParse);
+        sqlite3VdbeAddOp2(v, OP_Integer, 0, r);
+        sqlite3VdbeAddOp4(v, OP_Insert, 
+            iIdxCur+i, aRegIdx[i], r, (char*)pTab, P4_TABLE
         );
         sqlite3VdbeChangeP5(v, OPFLAG_ISNOOP);
+        sqlite3ReleaseTempReg(pParse, r);
       }
 #endif
     }

src/resolve.c

@@ -1243,6 +1243,38 @@ int sqlite3ResolveOrderGroupBy(
   return 0;
 }
 
+#ifndef SQLITE_OMIT_WINDOWFUNC
+/*
+** Walker callback for resolveRemoveWindows().
+*/
+static int resolveRemoveWindowsCb(Walker *pWalker, Expr *pExpr){
+  if( ExprHasProperty(pExpr, EP_WinFunc) ){
+    Window **pp;
+    for(pp=&pWalker->u.pSelect->pWin; *pp; pp=&(*pp)->pNextWin){
+      if( *pp==pExpr->y.pWin ){
+        *pp = (*pp)->pNextWin;
+        break;
+      }    
+    }
+  }
+  return WRC_Continue;
+}
+
+/*
+** Remove any Window objects owned by the expression pExpr from the
+** Select.pWin list of Select object pSelect.
+*/
+static void resolveRemoveWindows(Select *pSelect, Expr *pExpr){
+  Walker sWalker;
+  memset(&sWalker, 0, sizeof(Walker));
+  sWalker.xExprCallback = resolveRemoveWindowsCb;
+  sWalker.u.pSelect = pSelect;
+  sqlite3WalkExpr(&sWalker, pExpr);
+}
+#else
+# define resolveRemoveWindows(x,y)
+#endif
+
 /*
 ** pOrderBy is an ORDER BY or GROUP BY clause in SELECT statement pSelect.
 ** The Name context of the SELECT statement is pNC.  zType is either
@@ -1309,19 +1341,10 @@ static int resolveOrderGroupBy(
     }
     for(j=0; j<pSelect->pEList->nExpr; j++){
       if( sqlite3ExprCompare(0, pE, pSelect->pEList->a[j].pExpr, -1)==0 ){
-#ifndef SQLITE_OMIT_WINDOWFUNC
-        if( ExprHasProperty(pE, EP_WinFunc) ){
-          /* Since this window function is being changed into a reference
-          ** to the same window function the result set, remove the instance
-          ** of this window function from the Select.pWin list. */
-          Window **pp;
-          for(pp=&pSelect->pWin; *pp; pp=&(*pp)->pNextWin){
-            if( *pp==pE->y.pWin ){
-              *pp = (*pp)->pNextWin;
-            }    
-          }
-        }
-#endif
+        /* Since this expresion is being changed into a reference
+        ** to an identical expression in the result set, remove all Window
+        ** objects belonging to the expression from the Select.pWin list. */
+        resolveRemoveWindows(pSelect, pE);
         pItem->u.x.iOrderByCol = j+1;
       }
     }

src/sqlite.h.in

@@ -2369,7 +2369,7 @@ int sqlite3_changes(sqlite3*);
 ** not. ^Changes to a view that are intercepted by INSTEAD OF triggers 
 ** are not counted.
 **
-** This the [sqlite3_total_changes(D)] interface only reports the number
+** The [sqlite3_total_changes(D)] interface only reports the number
 ** of rows that changed due to SQL statement run against database
 ** connection D.  Any changes by other database connections are ignored.
 ** To detect changes against a database file from other database