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| author | dan <dan@noemail.net> | 2018-05-30 20:44:58 +0000 |
|---|---|---|
| committer | dan <dan@noemail.net> | 2018-05-30 20:44:58 +0000 |
| commit | c9a8668ac77dee583029d62fa14406ce5b36409c (patch) | |
| tree | e7923b43917abb7f03808b465ba4db9a8c2972f4 /src/sqliteInt.h | |
| parent | d6f784ef92b69b245a797b4b31798027b01e9520 (diff) | |
| download | sqlite-c9a8668ac77dee583029d62fa14406ce5b36409c.tar.gz sqlite-c9a8668ac77dee583029d62fa14406ce5b36409c.zip | |
Allow min() and max() to be used as window functions.
FossilOrigin-Name: c16125a884a9131b707ac20033968c4c3177ea79625a15efb64d754568c6c7a0
Diffstat (limited to 'src/sqliteInt.h')
| -rw-r--r-- | src/sqliteInt.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/sqliteInt.h b/src/sqliteInt.h index 35db19397..6835c4536 100644 --- a/src/sqliteInt.h +++ b/src/sqliteInt.h @@ -3479,11 +3479,15 @@ struct Window { Expr *pStart; /* Expression for "<expr> PRECEDING" */ Expr *pEnd; /* Expression for "<expr> FOLLOWING" */ Window *pNextWin; /* Next window function belonging to this SELECT */ + FuncDef *pFunc; + int nArg; + int iEphCsr; /* Temp table used by this window */ int regAccum; int regResult; - FuncDef *pFunc; - int nArg; + + int csrApp; /* Function cursor (used by min/max) */ + int regApp; /* Function register (also used by min/max) */ int regPart; Expr *pOwner; /* Expression object this window is attached to */ |