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Fix the concat_ws() SQL function so that it includes empty strings in the

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concatenation.  [forum:/forumpost/52503ac21d|Forum post 52503ac21d].

FossilOrigin-Name: 80a78987da484d435a8242c05c48d546d430920df713b24a9d9d9fff7ba1113d
This commit is contained in:
drh
2025-06-11 00:01:42 +00:00
parent a09a4fbac9
commit 23e59b34e9
4 changed files with 14 additions and 11 deletions
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14
manifest
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@ -1,5 +1,5 @@
C Improved\sselection\sof\sthe\sdivisor\swhen\ssubdividing\snested\sBitvec\sobjects.\nThis\sfixes\sa\spotential\sstack\soverflow\sthat\scan\soccur\swhen\sthe\sdatabase\ssize\nis\swithin\s60\spages\sof\sthe\smaximum\sallowed\sby\sthe\sfile\sformat.
D 2025-06-10T19:52:21.568
C Fix\sthe\sconcat_ws()\sSQL\sfunction\sso\sthat\sit\sincludes\sempty\sstrings\sin\sthe\nconcatenation.\s\s[forum:/forumpost/52503ac21d|Forum\spost\s52503ac21d].
D 2025-06-11T00:01:42.165
F .fossil-settings/binary-glob 61195414528fb3ea9693577e1980230d78a1f8b0a54c78cf1b9b24d0a409ed6a x
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
@ -739,7 +739,7 @@ F src/delete.c 03a77ba20e54f0f42ebd8eddf15411ed6bdb06a2c472ac4b6b336521bf7cea42
F src/expr.c f16fa5cbd849991462edf1d31bb7def5b970bb9611afcb4ea21c77e88e52a220
F src/fault.c 460f3e55994363812d9d60844b2a6de88826e007
F src/fkey.c 928ed2517e8732113d2b9821aa37af639688d752f4ea9ac6e0e393d713eeb76f
F src/func.c 7686ea382b20e8bfe2ab9de76150c99ee7b6e83523561f3c7787e0f68cb435c2
F src/func.c de47a8295503aa130baae5e6d9868ecf4f7c4dbffa65d83ad1f70bdbac0ee2d6
F src/global.c a19e4b1ca1335f560e9560e590fc13081e21f670643367f99cb9e8f9dc7d615b
F src/hash.c 73934a7f7ab1cb110614a9388cb516893b0cf5b7b69e4fd1a0780ac4ce166be7
F src/hash.h 46b92795a95bfefb210f52f0c316e9d7cdbcdd7e7fcfb0d8be796d3a5767cddf
@ -1273,7 +1273,7 @@ F test/func5.test 863e6d1bd0013d09c17236f8a13ea34008dd857d87d85a13a673960e4c25d8
F test/func6.test 3bc89ec0f2605736d3a118f43d25ef58115a7db4dba8ae939a363917d815c0bb
F test/func7.test 7e009275f52c52954c8c028fdb62f8bc16cc47276fcc8753c1d2b22c6e074598
F test/func8.test c4e2ecacf9f16e47a245e7a25fbabcc7e78f9c7c41a80f158527cdfdc6dd299d
F test/func9.test 62750dbbbcc9a2d241918b5f999f59e2126084d5f81904f9e1d8ee466666a19d
F test/func9.test d56aa5b0f7d0e4fec01cb19b797671221dece2b00714bb71679588666be7530d
F test/fuzz-oss1.test 514dcabb24687818ea949fa6760229eaacad74ca70157743ef36d35bbe01ffb0
F test/fuzz.test 819ea7e483bcee91209aacbe6f9eaf3287baa1841479ee5f639f57c5e7c42b86
F test/fuzz2.test 76dc35b32b6d6f965259508508abce75a6c4d7e1
@ -2208,8 +2208,8 @@ F tool/version-info.c 3b36468a90faf1bbd59c65fd0eb66522d9f941eedd364fabccd7227350
F tool/warnings-clang.sh bbf6a1e685e534c92ec2bfba5b1745f34fb6f0bc2a362850723a9ee87c1b31a7
F tool/warnings.sh 1ad0169b022b280bcaaf94a7fa231591be96b514230ab5c98fbf15cd7df842dd
F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
P 77b79ca1277419b91589aff2c601d4abdd7107d48019a58f7f7c85d96c2a538e
R bf66b7985c31cceb0c32df308099135b
P f7ab764ed9df6d7a4a96cb0933d291f00174f33fed3d9951785078fe225adcb7
R 284d5104ae61ddb433b37754a33ae7a1
U drh
Z a20e53dfcbadb1b77270bd825fc40efb
Z 7ca1aa3fe98dd1bc7265d2670961ae3f
# Remove this line to create a well-formed Fossil manifest.

2
manifest.uuid
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@ -1 +1 @@
f7ab764ed9df6d7a4a96cb0933d291f00174f33fed3d9951785078fe225adcb7
80a78987da484d435a8242c05c48d546d430920df713b24a9d9d9fff7ba1113d

6
src/func.c
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@ -1667,7 +1667,7 @@ static void concatFuncCore(
int nSep,
const char *zSep
){
i64 j, k, n = 0;
i64 j, n = 0;
int i;
char *z;
for(i=0; i<argc; i++){
@ -1681,8 +1681,8 @@ static void concatFuncCore(
}
j = 0;
for(i=0; i<argc; i++){
k = sqlite3_value_bytes(argv[i]);
if( k>0 ){
if( sqlite3_value_type(argv[i])!=SQLITE_NULL ){
int k = sqlite3_value_bytes(argv[i]);
const char *v = (const char*)sqlite3_value_text(argv[i]);
if( v!=0 ){
if( j>0 && nSep>0 ){

3
test/func9.test
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@ -26,6 +26,9 @@ do_catchsql_test func9-120 {
do_execsql_test func9-130 {
SELECT concat_ws(',',1,2,3,4,5,6,7,8,NULL,9,10,11,12);
} {1,2,3,4,5,6,7,8,9,10,11,12}
do_execsql_test func9-131 {
SELECT concat_ws(',',1,2,3,4,'',6,7,8,NULL,9,10,11,12);
} {1,2,3,4,,6,7,8,9,10,11,12}
do_execsql_test func9-140 {
SELECT concat_ws(NULL,1,2,3,4,5,6,7,8,NULL,9,10,11,12);
} {{}}