aboutsummaryrefslogtreecommitdiff
path: root/src/build.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/build.c')
-rw-r--r--src/build.c54
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;
}
}