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Change the behavior of date-time functions without any arguments (and thus

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the CURRENT_TIME, CURRENT_DATE, and CURRENT_TIMESTAMP variables) so that they
work like 'txn' instead of like 'now'.  This is an incompatibility with legacy,
but brings SQLite into conformance with all other SQL systems.

FossilOrigin-Name: 1ac78be54502779236645eac35b962797f2fb98307d059d2aa19658c4fa74cb7
This commit is contained in:
drh 2023-02-08 11:34:05 +00:00
parent 3393ee7ff6
commit c1dab9ded2
3 changed files with 9 additions and 9 deletions
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12
manifest
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@ -1,5 +1,5 @@
C Simplify\sthe\scode\sand\sadd\stest\scases.
D 2023-02-07T23:55:59.881
C Change\sthe\sbehavior\sof\sdate-time\sfunctions\swithout\sany\sarguments\s(and\sthus\nthe\sCURRENT_TIME,\sCURRENT_DATE,\sand\sCURRENT_TIMESTAMP\svariables)\sso\sthat\sthey\nwork\slike\s'txn'\sinstead\sof\slike\s'now'.\s\sThis\sis\san\sincompatibility\swith\slegacy,\nbut\sbrings\sSQLite\sinto\sconformance\swith\sall\sother\sSQL\ssystems.
D 2023-02-08T11:34:05.173
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@ -567,7 +567,7 @@ F src/build.c c55ab6d1b089ceef57160e840f05f692955ac90944c3d04fcf01d97fd7bfd08d
F src/callback.c 4cd7225b26a97f7de5fee5ae10464bed5a78f2adefe19534cc2095b3a8ca484a
F src/complete.c a3634ab1e687055cd002e11b8f43eb75c17da23e
F src/ctime.c 20507cc0b0a6c19cd882fcd0eaeda32ae6a4229fb4b024cfdf3183043d9b703d
F src/date.c 0c5db79ea1d5951ed917fa43046e9cc146dfbef5ff46106abe76b69e2523a9f5
F src/date.c 7bbe94be3ceb349faaf922ed6fb2429c1745bf0c4440c77bfc9ce5b93fcc9fde
F src/dbpage.c d47549716549311f79dc39fe5c8fb19390a6eb2c960f8e37c89a9c4de0c1052e
F src/dbstat.c ec92074baa61d883de58c945162d9e666c13cd7cf3a23bc38b4d1c4d0b2c2bef
F src/delete.c 86573edae75e3d3e9a8b590d87db8e47222103029df4f3e11fa56044459b514e
@ -2045,8 +2045,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
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R 306a6107a9a25e9636c592ddc5563a3a
U drh
Z 4b08eb982cff98771c7da608dde8a084
Z 577c1f61a5429561225ed1087c13c668
# Remove this line to create a well-formed Fossil manifest.

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d3bed4caff561e71c396cc869c5b4d9bf216ba203485e738c12ec62741f1aba5
1ac78be54502779236645eac35b962797f2fb98307d059d2aa19658c4fa74cb7

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src/date.c
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@ -952,7 +952,7 @@ static int isDate(
memset(p, 0, sizeof(*p));
if( argc==0 ){
if( !sqlite3NotPureFunc(context) ) return 1;
return setCurrentStmtTime(context, p, 0);
return setCurrentStmtTime(context, p, 1);
}
if( (eType = sqlite3_value_type(argv[0]))==SQLITE_FLOAT
|| eType==SQLITE_INTEGER ){
@ -1318,7 +1318,7 @@ static void currentTimeFunc(
UNUSED_PARAMETER(argc);
UNUSED_PARAMETER(argv);
iT = sqlite3StmtCurrentTime(context);
iT = sqlite3StmtCurrentTime(context, 1);
if( iT<=0 ) return;
t = iT/1000 - 10000*(sqlite3_int64)21086676;
#if HAVE_GMTIME_R