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Organize the various flag bits of the ExprList_item object into a substructure

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so that the whole lot can be copied all at once.  Faster and smaller code.

FossilOrigin-Name: 5341d4bbe9a943f9cdbbdea829e18f108e98972ebb706396c50fc62fcc6a6328
This commit is contained in:
drh
2022-05-02 20:49:30 +00:00
parent 689f1b9246
commit d88fd53989
13 changed files with 102 additions and 101 deletions
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10
src/build.c
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@@ -1890,7 +1890,7 @@ void sqlite3AddPrimaryKey(
pTab->keyConf = (u8)onError;
assert( autoInc==0 || autoInc==1 );
pTab->tabFlags |= autoInc*TF_Autoincrement;
if( pList ) pParse->iPkSortOrder = pList->a[0].sortFlags;
if( pList ) pParse->iPkSortOrder = pList->a[0].fg.sortFlags;
(void)sqlite3HasExplicitNulls(pParse, pList);
}else if( autoInc ){
#ifndef SQLITE_OMIT_AUTOINCREMENT
@@ -2384,7 +2384,7 @@ static void convertToWithoutRowidTable(Parse *pParse, Table *pTab){
if( IN_RENAME_OBJECT ){
sqlite3RenameTokenRemap(pParse, pList->a[0].pExpr, &pTab->iPKey);
}
pList->a[0].sortFlags = pParse->iPkSortOrder;
pList->a[0].fg.sortFlags = pParse->iPkSortOrder;
assert( pParse->pNewTable==pTab );
pTab->iPKey = -1;
sqlite3CreateIndex(pParse, 0, 0, 0, pList, pTab->keyConf, 0, 0, 0, 0,
@@ -3872,8 +3872,8 @@ int sqlite3HasExplicitNulls(Parse *pParse, ExprList *pList){
if( pList ){
int i;
for(i=0; i<pList->nExpr; i++){
if( pList->a[i].bNulls ){
u8 sf = pList->a[i].sortFlags;
if( pList->a[i].fg.bNulls ){
u8 sf = pList->a[i].fg.sortFlags;
sqlite3ErrorMsg(pParse, "unsupported use of NULLS %s",
(sf==0 || sf==3) ? "FIRST" : "LAST"
);
@@ -4226,7 +4226,7 @@ void sqlite3CreateIndex(
goto exit_create_index;
}
pIndex->azColl[i] = zColl;
requestedSortOrder = pListItem->sortFlags & sortOrderMask;
requestedSortOrder = pListItem->fg.sortFlags & sortOrderMask;
pIndex->aSortOrder[i] = (u8)requestedSortOrder;
}