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Reduce the size of the SrcItem object by combining fields into a union.

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FossilOrigin-Name: a4c59ac3c6ec979c25b544d29e47b8e39f6439c098eed8f84b3bd506c9adf047
This commit is contained in:
drh
2024-08-17 19:46:49 +00:00
parent 21363ac78d
commit 8797bd695f
13 changed files with 92 additions and 59 deletions
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7
src/expr.c
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@@ -1877,8 +1877,11 @@ SrcList *sqlite3SrcListDup(sqlite3 *db, const SrcList *p, int flags){
SrcItem *pNewItem = &pNew->a[i];
const SrcItem *pOldItem = &p->a[i];
Table *pTab;
pNewItem->pSchema = pOldItem->pSchema;
pNewItem->zDatabase = sqlite3DbStrDup(db, pOldItem->zDatabase);
if( pOldItem->fg.fixedSchema ){
pNewItem->u4.pSchema = pOldItem->u4.pSchema;
}else{
pNewItem->u4.zDatabase = sqlite3DbStrDup(db, pOldItem->u4.zDatabase);
}
pNewItem->zName = sqlite3DbStrDup(db, pOldItem->zName);
pNewItem->zAlias = sqlite3DbStrDup(db, pOldItem->zAlias);
pNewItem->fg = pOldItem->fg;