Fix an issue with infinity handling by the SUM() function that goes back

to the extended-precision SUM() enhancement of
check-in c63e26e705f5e967.  Problem reported by
forum post 1c06ddcacc86032a.

FossilOrigin-Name: 692266abd107920ef8bec16c5e2c6226746948140dd8da17cdf2132fee4338f6

diff --git a/manifest b/manifest
index 6afce0e8b3d57254cd24c9c8acc237bc22ae9751..6310916cfebbc7fdd5d8a83a60fac0a0597df95b 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Resolve\sa\smakefile\sbug\swhich\scauses\ssqlite3-worker1-bundler-friendly.mjs\sto\sbe\sbuilt\sincorrectly.\sReported\sin\s[forum:a874e435cf4690c1|forum\spost\sa874e435cf4690c1].
-D 2023-08-28T05:06:08.160
+C Fix\san\sissue\swith\sinfinity\shandling\sby\sthe\sSUM()\sfunction\sthat\sgoes\sback\nto\sthe\sextended-precision\sSUM()\senhancement\sof\ncheck-in\sc63e26e705f5e967.\s\sProblem\sreported\sby\nforum\spost\s1c06ddcacc86032a.
+D 2023-08-28T12:57:30.011
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -637,7 +637,7 @@ F src/delete.c cb766727c78e715f9fb7ec8a7d03658ed2a3016343ca687acfcec9083cdca500
 F src/expr.c 1affe0cc049683ef0ef3545d9b6901508556b0ef7e2892a344c3df6d7288d79d
 F src/fault.c 460f3e55994363812d9d60844b2a6de88826e007
 F src/fkey.c a7fcbf7e66d14dbb73cf49f31489ebf66d0e6006c62b95246924a3bae9f37b36
-F src/func.c dd1ecd1be6aaa67c9fa723f841e05e1536314c6aaa0509e25289b310f64dbb9c
+F src/func.c f480d46974ecc84fefdd429377158981b974e0e33d656f1b0e919ba7c4bdd390
 F src/global.c 29f56a330ed9d1b5cd9b79ac0ca36f97ac3afc730ff8bfa987b0db9e559d684d
 F src/hash.c 9ee4269fb1d6632a6fecfb9479c93a1f29271bddbbaf215dd60420bcb80c7220
 F src/hash.h 3340ab6e1d13e725571d7cee6d3e3135f0779a7d8e76a9ce0a85971fa3953c51
@@ -1156,7 +1156,7 @@ F test/fts4umlaut.test fcaca4471de7e78c9d1f7e8976e3e8704d7d8ad979d57a739d00f3f75
 F test/fts4unicode.test 82a9c16b68ba2f358a856226bb2ee02f81583797bc4744061c54401bf1a0f4c9
 F test/fts4upfrom.test f25835162c989dffd5e2ef91ec24c4848cc9973093e2d492d1c7b32afac1b49d
 F test/full.test 6b3c8fb43c6beab6b95438c1675374b95fab245d
-F test/func.test 2acd982669b2c15ceccc046385b458e985f90c9ca58b14d0ef75eec79c32f45b
+F test/func.test 719076723b13a6bfcff7b00b7987b1d7b06876ceb71e868b3d13d571d9b42cae
 F test/func2.test 772d66227e4e6684b86053302e2d74a2500e1e0f
 F test/func3.test 600a632c305a88f3946d38f9a51efe145c989b2e13bd2b2a488db47fe76bab6a
 F test/func4.test 2285fb5792d593fef442358763f0fd9de806eda47dbc7a5934df57ffdc484c31
@@ -2092,15 +2092,9 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 0f80b798b3f4b81a7bb4233c58294edd0f1156f36b6ecf5ab8e83631d468778c
-Q +9d68c7ef103b9b51ed35fb91e62351eb6c62ad63ab03ac456ff9787cc83f10ab
-R 572b7e462ff84e1cbf4dbadffcc4c19b
-T *branch * branch-3.43
-T *sym-branch-3.43 *
-T -sym-major-release * Cancelled\sby\sbranch.
-T -sym-release * Cancelled\sby\sbranch.
-T -sym-trunk * Cancelled\sby\sbranch.
-T -sym-version-3.43.0 * Cancelled\sby\sbranch.
-U stephan
-Z 91c5a559e84a6392865a83c97aaf9708
+P 289d2a0e64d760aded18cd457fe06a55f3fa0bfd56914e7b41297e437861b4d9
+Q +77d3dcd283595c52f24c07fc59ba60c9133b71c440cf3f799cf48c907c6fae3e
+R 251f1dbffa3c027b9a3e01ebf2e3f4a3
+U drh
+Z 24a16c64465617b106b86b6313970d44
 # Remove this line to create a well-formed Fossil manifest.

diff --git a/manifest.uuid b/manifest.uuid
index 31cb3dbf9fe3aa8608c634febf69677687309e73..9c8477f216c3289af153502879ba5ea8016dce90 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-289d2a0e64d760aded18cd457fe06a55f3fa0bfd56914e7b41297e437861b4d9
\ No newline at end of file
+692266abd107920ef8bec16c5e2c6226746948140dd8da17cdf2132fee4338f6
\ No newline at end of file

diff --git a/src/func.c b/src/func.c
index ca0075edc3619167a413bec472d3e4fa0d9d3475..70fda85927f2bbfb6be34fa2c7727ce35eec009f 100644 (file)
--- a/src/func.c
+++ b/src/func.c
@@ -1816,8 +1816,10 @@ static void sumFinalize(sqlite3_context *context){
     if( p->approx ){
       if( p->ovrfl ){
         sqlite3_result_error(context,"integer overflow",-1);
-      }else{
+      }else if( !sqlite3IsNaN(p->rErr) ){
         sqlite3_result_double(context, p->rSum+p->rErr);
+      }else{
+        sqlite3_result_double(context, p->rSum);
       }
     }else{
       sqlite3_result_int64(context, p->iSum);

diff --git a/test/func.test b/test/func.test
index 3d71060465f5c32a72e5b4862a11039f87bbaf71..4743e109bde18de32f8539b5face1882c5022859 100644 (file)
--- a/test/func.test
+++ b/test/func.test
@@ -1545,4 +1545,12 @@ do_catchsql_test func-37.120 {
   SELECT sum(x) FROM c;
 } {1 {integer overflow}}
 
+# 2023-08-28 forum post https://sqlite.org/forum/forumpost/1c06ddcacc86032a
+# 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}
+
 finish_test