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| author | drh <drh@noemail.net> | 2018-09-20 19:02:15 +0000 |
|---|---|---|
| committer | drh <drh@noemail.net> | 2018-09-20 19:02:15 +0000 |
| commit | eda079cd2c8ac1217574cd372c7bbcf6f651ccab (patch) | |
| tree | 1426ab64c86073c55d49fd39029c8cd092348dd8 /src/wherecode.c | |
| parent | 85c6892aa45dc0f476aa9bd772c678215f679853 (diff) | |
| download | sqlite-eda079cd2c8ac1217574cd372c7bbcf6f651ccab.tar.gz sqlite-eda079cd2c8ac1217574cd372c7bbcf6f651ccab.zip | |
Combine the Expr.pTab and Expr.pWin fields into a union named "y". Add a new
EP_WinFunc property that is only true if Expr.y.pWin is a valid pointer.
This reduces the size of the Expr object by 8 bytes, reduces the overall
amount of code, and shaves over 1 million cycles off of the speed test.
FossilOrigin-Name: ad130bb86e74e6ce165fdbdce3a19699510f0e62071c1c7923b5a4538d888c7c
Diffstat (limited to 'src/wherecode.c')
| -rw-r--r-- | src/wherecode.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/wherecode.c b/src/wherecode.c index 65cbc4ca2..f337006b9 100644 --- a/src/wherecode.c +++ b/src/wherecode.c @@ -1117,7 +1117,7 @@ static int whereIndexExprTransNode(Walker *p, Expr *pExpr){ pExpr->op = TK_COLUMN; pExpr->iTable = pX->iIdxCur; pExpr->iColumn = pX->iIdxCol; - pExpr->pTab = 0; + pExpr->y.pTab = 0; return WRC_Prune; }else{ return WRC_Continue; |