diff options
Diffstat (limited to 'src/build.c')
-rw-r--r-- | src/build.c | 54 |
1 files changed, 41 insertions, 13 deletions
diff --git a/src/build.c b/src/build.c index 293680536..e45908dc3 100644 --- a/src/build.c +++ b/src/build.c @@ -356,6 +356,15 @@ Table *sqlite3LocateTable( p = sqlite3FindTable(pParse->db, zName, zDbase); if( p==0 ){ const char *zMsg = isView ? "no such view" : "no such table"; +#ifndef SQLITE_OMIT_VIRTUAL_TABLE + /* If zName is the not the name of a table in the schema created using + ** CREATE, then check to see if it is the name of an virtual table that + ** can be an eponymous virtual table. */ + Module *pMod = (Module*)sqlite3HashFind(&pParse->db->aModule, zName); + if( pMod && sqlite3VtabEponymousTableInit(pParse, pMod) ){ + return pMod->pEpoTab; + } +#endif if( zDbase ){ sqlite3ErrorMsg(pParse, "%s: %s.%s", zMsg, zDbase, zName); }else{ @@ -560,7 +569,7 @@ void sqlite3CommitInternalChanges(sqlite3 *db){ ** Delete memory allocated for the column names of a table or view (the ** Table.aCol[] array). */ -static void sqliteDeleteColumnNames(sqlite3 *db, Table *pTable){ +void sqlite3DeleteColumnNames(sqlite3 *db, Table *pTable){ int i; Column *pCol; assert( pTable!=0 ); @@ -627,7 +636,7 @@ void sqlite3DeleteTable(sqlite3 *db, Table *pTable){ /* Delete the Table structure itself. */ - sqliteDeleteColumnNames(db, pTable); + sqlite3DeleteColumnNames(db, pTable); sqlite3DbFree(db, pTable->zName); sqlite3DbFree(db, pTable->zColAff); sqlite3SelectDelete(db, pTable->pSelect); @@ -1816,9 +1825,10 @@ void sqlite3EndTable( int iDb; /* Database in which the table lives */ Index *pIdx; /* An implied index of the table */ - if( (pEnd==0 && pSelect==0) || db->mallocFailed ){ + if( pEnd==0 && pSelect==0 ){ return; } + assert( !db->mallocFailed ); p = pParse->pNewTable; if( p==0 ) return; @@ -2088,9 +2098,6 @@ void sqlite3CreateView( if( db->mallocFailed ){ return; } - if( !db->init.busy ){ - sqlite3ViewGetColumnNames(pParse, p); - } /* Locate the end of the CREATE VIEW statement. Make sEnd point to ** the end. @@ -2220,7 +2227,7 @@ static void sqliteViewResetAll(sqlite3 *db, int idx){ for(i=sqliteHashFirst(&db->aDb[idx].pSchema->tblHash); i;i=sqliteHashNext(i)){ Table *pTab = sqliteHashData(i); if( pTab->pSelect ){ - sqliteDeleteColumnNames(db, pTab); + sqlite3DeleteColumnNames(db, pTab); pTab->aCol = 0; pTab->nCol = 0; } @@ -3702,7 +3709,8 @@ void sqlite3SrcListDelete(sqlite3 *db, SrcList *pList){ sqlite3DbFree(db, pItem->zDatabase); sqlite3DbFree(db, pItem->zName); sqlite3DbFree(db, pItem->zAlias); - sqlite3DbFree(db, pItem->zIndexedBy); + if( pItem->fg.isIndexedBy ) sqlite3DbFree(db, pItem->u1.zIndexedBy); + if( pItem->fg.isTabFunc ) sqlite3ExprListDelete(db, pItem->u1.pFuncArg); sqlite3DeleteTable(db, pItem->pTab); sqlite3SelectDelete(db, pItem->pSelect); sqlite3ExprDelete(db, pItem->pOn); @@ -3775,18 +3783,38 @@ 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]; - assert( pItem->notIndexed==0 && pItem->zIndexedBy==0 ); + assert( pItem->fg.notIndexed==0 ); + assert( pItem->fg.isIndexedBy==0 ); + assert( pItem->fg.isTabFunc==0 ); if( pIndexedBy->n==1 && !pIndexedBy->z ){ /* A "NOT INDEXED" clause was supplied. See parse.y ** construct "indexed_opt" for details. */ - pItem->notIndexed = 1; + pItem->fg.notIndexed = 1; }else{ - pItem->zIndexedBy = sqlite3NameFromToken(pParse->db, pIndexedBy); + pItem->u1.zIndexedBy = sqlite3NameFromToken(pParse->db, pIndexedBy); + pItem->fg.isIndexedBy = (pItem->u1.zIndexedBy!=0); } } } /* +** Add the list of function arguments to the SrcList entry for a +** table-valued-function. +*/ +void sqlite3SrcListFuncArgs(Parse *pParse, SrcList *p, ExprList *pList){ + if( p && pList ){ + struct SrcList_item *pItem = &p->a[p->nSrc-1]; + assert( pItem->fg.notIndexed==0 ); + assert( pItem->fg.isIndexedBy==0 ); + assert( pItem->fg.isTabFunc==0 ); + pItem->u1.pFuncArg = pList; + pItem->fg.isTabFunc = 1; + }else{ + sqlite3ExprListDelete(pParse->db, pList); + } +} + +/* ** When building up a FROM clause in the parser, the join operator ** is initially attached to the left operand. But the code generator ** expects the join operator to be on the right operand. This routine @@ -3805,9 +3833,9 @@ void sqlite3SrcListShiftJoinType(SrcList *p){ if( p ){ int i; for(i=p->nSrc-1; i>0; i--){ - p->a[i].jointype = p->a[i-1].jointype; + p->a[i].fg.jointype = p->a[i-1].fg.jointype; } - p->a[0].jointype = 0; + p->a[0].fg.jointype = 0; } } |