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Give unique names to fields in the SrcItem object, to facilitate analysis of

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how those fields are used using "grep".

FossilOrigin-Name: 9f5aeef3cbc2c95267c8f7bf60d5c66971a76789669fb0e8f853273ff6f616f2
This commit is contained in:
drh
2024-08-17 23:23:23 +00:00
parent 8797bd695f
commit b204b6aa7b
23 changed files with 299 additions and 279 deletions
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16
src/expr.c
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@@ -1886,9 +1886,9 @@ SrcList *sqlite3SrcListDup(sqlite3 *db, const SrcList *p, int flags){
pNewItem->zAlias = sqlite3DbStrDup(db, pOldItem->zAlias);
pNewItem->fg = pOldItem->fg;
pNewItem->iCursor = pOldItem->iCursor;
pNewItem->addrFillSub = pOldItem->addrFillSub;
pNewItem->regReturn = pOldItem->regReturn;
pNewItem->regResult = pOldItem->regResult;
pNewItem->sq.addrFillSub = pOldItem->sq.addrFillSub;
pNewItem->sq.regReturn = pOldItem->sq.regReturn;
pNewItem->sq.regResult = pOldItem->sq.regResult;
if( pNewItem->fg.isIndexedBy ){
pNewItem->u1.zIndexedBy = sqlite3DbStrDup(db, pOldItem->u1.zIndexedBy);
}else if( pNewItem->fg.isTabFunc ){
@@ -1901,11 +1901,11 @@ SrcList *sqlite3SrcListDup(sqlite3 *db, const SrcList *p, int flags){
if( pNewItem->fg.isCte ){
pNewItem->u2.pCteUse->nUse++;
}
pTab = pNewItem->pTab = pOldItem->pTab;
pTab = pNewItem->pSTab = pOldItem->pSTab;
if( pTab ){
pTab->nTabRef++;
}
pNewItem->pSelect = sqlite3SelectDup(db, pOldItem->pSelect, flags);
pNewItem->sq.pSelect = sqlite3SelectDup(db, pOldItem->sq.pSelect, flags);
if( pOldItem->fg.isUsing ){
assert( pNewItem->fg.isUsing );
pNewItem->u3.pUsing = sqlite3IdListDup(db, pOldItem->u3.pUsing);
@@ -2999,8 +2999,8 @@ static Select *isCandidateForInOpt(const Expr *pX){
pSrc = p->pSrc;
assert( pSrc!=0 );
if( pSrc->nSrc!=1 ) return 0; /* Single term in FROM clause */
if( pSrc->a[0].pSelect ) return 0; /* FROM is not a subquery or view */
pTab = pSrc->a[0].pTab;
if( pSrc->a[0].sq.pSelect ) return 0; /* FROM is not a subquery or view */
pTab = pSrc->a[0].pSTab;
assert( pTab!=0 );
assert( !IsView(pTab) ); /* FROM clause is not a view */
if( IsVirtual(pTab) ) return 0; /* FROM clause not a virtual table */
@@ -3183,7 +3183,7 @@ int sqlite3FindInIndex(
assert( p->pEList!=0 ); /* Because of isCandidateForInOpt(p) */
assert( p->pEList->a[0].pExpr!=0 ); /* Because of isCandidateForInOpt(p) */
assert( p->pSrc!=0 ); /* Because of isCandidateForInOpt(p) */
pTab = p->pSrc->a[0].pTab;
pTab = p->pSrc->a[0].pSTab;
/* Code an OP_Transaction and OP_TableLock for <table>. */
iDb = sqlite3SchemaToIndex(db, pTab->pSchema);