Fix the AVG() and TOTAL() functions (after the SUM() fix of [77d3dcd283595c52])

so that they work with infinitites.  Fixes a bug introduced by check-in.
[c63e26e705f5e967].  Bug reported by
[forum:/forumpost/8960fb40cc|forum post 8960fb40cc].

FossilOrigin-Name: 6df6f17ccb404c648076ccff4200d0eb5437f0e3e82424bf3da5ea682b107bb4

4 files changed, 16 insertions, 14 deletions

diff --git a/manifest b/manifest
index c4c6ebf28..3b2418ab4 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Further\stweaking\sin\sboth\sSQLTesters.
-D 2023-08-30T15:51:42.969
+C Fix\sthe\sAVG()\sand\sTOTAL()\sfunctions\s(after\sthe\sSUM()\sfix\sof\s[77d3dcd283595c52])\nso\sthat\sthey\swork\swith\sinfinitites.\s\sFixes\sa\sbug\sintroduced\sby\scheck-in.\n[c63e26e705f5e967].\s\sBug\sreported\sby\n[forum:/forumpost/8960fb40cc|forum\spost\s8960fb40cc].
+D 2023-08-30T16:03:27.526
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -658,7 +658,7 @@ F src/delete.c cb766727c78e715f9fb7ec8a7d03658ed2a3016343ca687acfcec9083cdca500
 F src/expr.c 1affe0cc049683ef0ef3545d9b6901508556b0ef7e2892a344c3df6d7288d79d
 F src/fault.c 460f3e55994363812d9d60844b2a6de88826e007
 F src/fkey.c a7fcbf7e66d14dbb73cf49f31489ebf66d0e6006c62b95246924a3bae9f37b36
-F src/func.c c96c7f55b97493ce278937e6ab6578a866b7e5d6dd486d58b220e9d17e88a750
+F src/func.c 154f08966f8a3a7cad6c438205df1abf58fb2826961a0683e82e120fa647e84c
 F src/global.c 29f56a330ed9d1b5cd9b79ac0ca36f97ac3afc730ff8bfa987b0db9e559d684d
 F src/hash.c 9ee4269fb1d6632a6fecfb9479c93a1f29271bddbbaf215dd60420bcb80c7220
 F src/hash.h 3340ab6e1d13e725571d7cee6d3e3135f0779a7d8e76a9ce0a85971fa3953c51
@@ -1178,7 +1178,7 @@ F test/fts4umlaut.test fcaca4471de7e78c9d1f7e8976e3e8704d7d8ad979d57a739d00f3f75
 F test/fts4unicode.test 82a9c16b68ba2f358a856226bb2ee02f81583797bc4744061c54401bf1a0f4c9
 F test/fts4upfrom.test f25835162c989dffd5e2ef91ec24c4848cc9973093e2d492d1c7b32afac1b49d
 F test/full.test 6b3c8fb43c6beab6b95438c1675374b95fab245d
-F test/func.test 719076723b13a6bfcff7b00b7987b1d7b06876ceb71e868b3d13d571d9b42cae
+F test/func.test cbcf086273529d4a99b7199086da637a99039d2cad81dd7d7c4c9e25258ae164
 F test/func2.test 772d66227e4e6684b86053302e2d74a2500e1e0f
 F test/func3.test 600a632c305a88f3946d38f9a51efe145c989b2e13bd2b2a488db47fe76bab6a
 F test/func4.test 2285fb5792d593fef442358763f0fd9de806eda47dbc7a5934df57ffdc484c31
@@ -2115,8 +2115,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 273d3b05f630d399d42914e95c416b107b4746bbef129cfba9d00fd921666261
-R 137dd20583c129ec3973659fafa81f04
-U stephan
-Z b64a49daabb87406caca79373e21eb07
+P 46b0eb98e7a56cc188836c46f4289de6281f80e6bc6eb33e0aa9133a0f86f00c
+R 97ef4fad93a73e6c82746af85367e992
+U drh
+Z 61792adefd1f7721bfcb1900ee223cd1
 # Remove this line to create a well-formed Fossil manifest.
diff --git a/manifest.uuid b/manifest.uuid
index 78b047a27..f9110e0c3 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-46b0eb98e7a56cc188836c46f4289de6281f80e6bc6eb33e0aa9133a0f86f00c
\ No newline at end of file
+6df6f17ccb404c648076ccff4200d0eb5437f0e3e82424bf3da5ea682b107bb4
\ No newline at end of file
diff --git a/src/func.c b/src/func.c
index 333252348..8739035b5 100644
--- a/src/func.c
+++ b/src/func.c
@@ -1907,7 +1907,8 @@ static void avgFinalize(sqlite3_context *context){
   if( p && p->cnt>0 ){
     double r;
     if( p->approx ){
-      r = p->rSum+p->rErr;
+      r = p->rSum;
+      if( !sqlite3IsNaN(p->rErr) ) r += p->rErr;
     }else{
       r = (double)(p->iSum);
     }
@@ -1920,7 +1921,8 @@ static void totalFinalize(sqlite3_context *context){
   p = sqlite3_aggregate_context(context, 0);
   if( p ){
     if( p->approx ){
-      r = p->rSum+p->rErr;
+      r = p->rSum;
+      if( !sqlite3IsNaN(p->rErr) ) r += p->rErr;
     }else{
       r = (double)(p->iSum);
     }
diff --git a/test/func.test b/test/func.test
index 4743e109b..aea372e08 100644
--- a/test/func.test
+++ b/test/func.test
@@ -1549,8 +1549,8 @@ do_catchsql_test func-37.120 {
 # Incorrect handling of infinity by SUM().
 #
 do_execsql_test func-38.100 {
-  WITH t1(x) AS (VALUES(9e+999)) SELECT sum(x) FROM t1;
-  WITH t1(x) AS (VALUES(-9e+999)) SELECT sum(x) FROM t1;
-} {Inf -Inf}
+  WITH t1(x) AS (VALUES(9e+999)) SELECT sum(x), avg(x), total(x) FROM t1;
+  WITH t1(x) AS (VALUES(-9e+999)) SELECT sum(x), avg(x), total(x) FROM t1;
+} {Inf Inf Inf -Inf -Inf -Inf}
 
 finish_test