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Combine the Parse.ckBase and Parse.iSelfTab fields into just Parse.iSelfTab.

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This fixes a problem with date/time functions in check-constraints.  Add
some test cases for date/time functions in index expressions and check
constraints.

FossilOrigin-Name: 22eda0985ecd1f456c073e6ad735a8417f3ff1fb6aaad1640e1cec01e50c51d8
This commit is contained in:
drh
2017-07-20 13:17:08 +00:00
parent 3e34eabcdf
commit 6e97f8ec84
12 changed files with 90 additions and 39 deletions
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9
src/date.c
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@@ -386,8 +386,7 @@ static int parseDateOrTime(
return 0;
}else if( parseHhMmSs(zDate, p)==0 ){
return 0;
}else if( sqlite3StrICmp(zDate,"now")==0 ){
sqlite3VdbePureFuncOnly(context);
}else if( sqlite3StrICmp(zDate,"now")==0 && sqlite3NotPureFunc(context) ){
return setDateTimeToCurrent(context, p);
}else if( sqlite3AtoF(zDate, &r, sqlite3Strlen30(zDate), SQLITE_UTF8) ){
setRawDateNumber(p, r);
@@ -670,8 +669,7 @@ static int parseModifier(
** Assuming the current time value is UTC (a.k.a. GMT), shift it to
** show local time.
*/
if( sqlite3_stricmp(z, "localtime")==0 ){
sqlite3VdbePureFuncOnly(pCtx);
if( sqlite3_stricmp(z, "localtime")==0 && sqlite3NotPureFunc(pCtx) ){
computeJD(p);
p->iJD += localtimeOffset(p, pCtx, &rc);
clearYMD_HMS_TZ(p);
@@ -697,8 +695,7 @@ static int parseModifier(
}
}
#ifndef SQLITE_OMIT_LOCALTIME
else if( sqlite3_stricmp(z, "utc")==0 ){
sqlite3VdbePureFuncOnly(pCtx);
else if( sqlite3_stricmp(z, "utc")==0 && sqlite3NotPureFunc(pCtx) ){
if( p->tzSet==0 ){
sqlite3_int64 c1;
computeJD(p);