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Size and performance micro-optimization on sqlite3SrcListIndexedBy().

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FossilOrigin-Name: 28a5aec118f9d078c9e7225f85cd48a91920b13908c540771e309557c3f15f84
This commit is contained in:
drh
2017-08-12 01:09:06 +00:00
parent b7f4b6ccca
commit 8abc80b294
3 changed files with 12 additions and 10 deletions
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8
src/build.c
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@@ -3883,8 +3883,10 @@ SrcList *sqlite3SrcListAppendFromTerm(
*/
void sqlite3SrcListIndexedBy(Parse *pParse, SrcList *p, Token *pIndexedBy){
assert( pIndexedBy!=0 );
if( p && ALWAYS(p->nSrc>0) ){
struct SrcList_item *pItem = &p->a[p->nSrc-1];
if( p && pIndexedBy->n>0 ){
struct SrcList_item *pItem;
assert( p->nSrc>0 );
pItem = &p->a[p->nSrc-1];
assert( pItem->fg.notIndexed==0 );
assert( pItem->fg.isIndexedBy==0 );
assert( pItem->fg.isTabFunc==0 );
@@ -3894,7 +3896,7 @@ void sqlite3SrcListIndexedBy(Parse *pParse, SrcList *p, Token *pIndexedBy){
pItem->fg.notIndexed = 1;
}else{
pItem->u1.zIndexedBy = sqlite3NameFromToken(pParse->db, pIndexedBy);
pItem->fg.isIndexedBy = (pItem->u1.zIndexedBy!=0);
pItem->fg.isIndexedBy = 1;
}
}
}