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Improved comments and function names. No logic changes.

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FossilOrigin-Name: 8f460b3b15bf4b88a224907d2f83e4ed6bf84d6b3f480008a1b187ea49c6ce1d
This commit is contained in:
drh
2022-10-17 14:46:39 +00:00
parent 08535840c6
commit e70d458340
5 changed files with 39 additions and 37 deletions
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12
src/expr.c
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@@ -4044,17 +4044,17 @@ static int exprCodeInlineFunction(
}
/*
** Check to see if pExpr is one of the indexed expression on pParse->pIdxExpr.
** Check to see if pExpr is one of the indexed expressions on pParse->pIdxExpr.
** If it is, then resolve the expression by reading from the index and
** return the register into which the value has been read. If there is
** no match, return negative.
** return the register into which the value has been read. If pExpr is
** not an indexed expression, then return negative.
*/
static SQLITE_NOINLINE int sqlite3ExprIndexLookup(
static SQLITE_NOINLINE int sqlite3IndexedExprLookup(
Parse *pParse, /* The parsing context */
Expr *pExpr, /* The expression to potentially bypass */
int target /* Where to store the result of the expression */
){
IndexExpr *p;
IndexedExpr *p;
Vdbe *v;
for(p=pParse->pIdxExpr; p; p=p->pIENext){
if( p->iDataCur<0 ) continue;
@@ -4111,7 +4111,7 @@ int sqlite3ExprCodeTarget(Parse *pParse, Expr *pExpr, int target){
if( pParse->pIdxExpr!=0
&& pExpr!=0
&& !ExprHasProperty(pExpr, EP_Leaf)
&& (r1 = sqlite3ExprIndexLookup(pParse, pExpr, target))>=0
&& (r1 = sqlite3IndexedExprLookup(pParse, pExpr, target))>=0
){
return r1;
}