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Parse EXCLUDE clauses in window frames. They do not yet work.

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FossilOrigin-Name: d03c7533a1e993f1b12392a5193b2127484307b27072236a1255e7a30849a381
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dan
2019-03-14 20:53:21 +00:00
parent a0f6b83300
commit d35300f9b6
6 changed files with 34 additions and 18 deletions
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4
src/window.c
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@@ -994,7 +994,8 @@ Window *sqlite3WindowAlloc(
int eStart, /* Start type: CURRENT, PRECEDING, FOLLOWING, UNBOUNDED */
Expr *pStart, /* Start window size if TK_PRECEDING or FOLLOWING */
int eEnd, /* End type: CURRENT, FOLLOWING, TK_UNBOUNDED, PRECEDING */
Expr *pEnd /* End window size if TK_FOLLOWING or PRECEDING */
Expr *pEnd, /* End window size if TK_FOLLOWING or PRECEDING */
u8 eExclude /* EXCLUDE clause */
){
Window *pWin = 0;
int bImplicitFrame = 0;
@@ -1039,6 +1040,7 @@ Window *sqlite3WindowAlloc(
pWin->eType = eType;
pWin->eStart = eStart;
pWin->eEnd = eEnd;
pWin->eExclude = eExclude;
pWin->bImplicitFrame = bImplicitFrame;
pWin->pEnd = sqlite3WindowOffsetExpr(pParse, pEnd);
pWin->pStart = sqlite3WindowOffsetExpr(pParse, pStart);