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Overview
| Comment: | Use a loop to avoid recursion in the heightOfSelect() function. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: | 86de43595cb2ecebd680fe654affcfb9fbcfff6575c893293ae298124a357bfe |
| User & Date: | dan 2018-01-18 19:00:54 |
Context
|
2018-01-20
| ||
| 15:48 | Allow the shell to be built from the configure script with SQLITE_OMIT_VIRTUALTABLE defined. check-in: 136bf323 user: dan tags: trunk | |
|
2018-01-18
| ||
| 19:00 | Use a loop to avoid recursion in the heightOfSelect() function. check-in: 86de4359 user: dan tags: trunk | |
| 17:46 | Check for both zlib.h and -lz before enabling zlib support in the amalgamation configure script. check-in: 8ecd13a1 user: dan tags: trunk | |
Changes
Changes to src/expr.c.
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if( p ){
int i;
for(i=0; i<p->nExpr; i++){
heightOfExpr(p->a[i].pExpr, pnHeight);
}
}
}
static void heightOfSelect(Select *p, int *pnHeight){
if( p ){
heightOfExpr(p->pWhere, pnHeight);
heightOfExpr(p->pHaving, pnHeight);
heightOfExpr(p->pLimit, pnHeight);
heightOfExprList(p->pEList, pnHeight);
heightOfExprList(p->pGroupBy, pnHeight);
heightOfExprList(p->pOrderBy, pnHeight);
heightOfSelect(p->pPrior, pnHeight);
}
}
/*
** Set the Expr.nHeight variable in the structure passed as an
** argument. An expression with no children, Expr.pList or
** Expr.pSelect member has a height of 1. Any other expression
|
| | > < |
654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 |
if( p ){
int i;
for(i=0; i<p->nExpr; i++){
heightOfExpr(p->a[i].pExpr, pnHeight);
}
}
}
static void heightOfSelect(Select *pSelect, int *pnHeight){
Select *p;
for(p=pSelect; p; p=p->pPrior){
heightOfExpr(p->pWhere, pnHeight);
heightOfExpr(p->pHaving, pnHeight);
heightOfExpr(p->pLimit, pnHeight);
heightOfExprList(p->pEList, pnHeight);
heightOfExprList(p->pGroupBy, pnHeight);
heightOfExprList(p->pOrderBy, pnHeight);
}
}
/*
** Set the Expr.nHeight variable in the structure passed as an
** argument. An expression with no children, Expr.pList or
** Expr.pSelect member has a height of 1. Any other expression
|