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Progress toward CREATE VIRTUAL TABLE. Still not even close to working... (CVS 3211)

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FossilOrigin-Name: 898ec36b4102aaa03979f8f5c510936e57e2ae48
This commit is contained in:
drh
2006-06-11 23:41:55 +00:00
parent e09daa90ac
commit b9bb7c187e
26 changed files with 637 additions and 150 deletions
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23
src/build.c
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@@ -22,7 +22,7 @@
** COMMIT
** ROLLBACK
**
** $Id: build.c,v 1.395 2006/06/10 13:29:32 drh Exp $
** $Id: build.c,v 1.396 2006/06/11 23:41:55 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
@@ -533,12 +533,7 @@ void sqlite3DeleteTable(sqlite3 *db, Table *pTable){
#ifndef SQLITE_OMIT_CHECK
sqlite3ExprDelete(pTable->pCheck);
#endif
#ifndef SQLITE_OMIT_MODULE
sqliteFree(pTable->zModuleName);
if( pTable->pMod && pTable->pVTab ){
pTable->pMod->xDisconnect(pTable->pVTab);
}
#endif SQLITE_OMIT_MODULE
sqlite3VtabClear(pTable);
sqliteFree(pTable);
}
@@ -810,10 +805,7 @@ void sqlite3StartTable(
goto begin_table_error;
}
pTable->zName = zName;
pTable->nCol = 0;
pTable->aCol = 0;
pTable->iPKey = -1;
pTable->pIndex = 0;
pTable->pSchema = db->aDb[iDb].pSchema;
pTable->nRef = 1;
if( pParse->pNewTable ) sqlite3DeleteTable(db, pParse->pNewTable);
@@ -1378,7 +1370,7 @@ void sqlite3EndTable(
assert( !db->init.busy || !pSelect );
iDb = sqlite3SchemaToIndex(pParse->db, p->pSchema);
iDb = sqlite3SchemaToIndex(db, p->pSchema);
#ifndef SQLITE_OMIT_CHECK
/* Resolve names in all CHECK constraint expressions.
@@ -1974,7 +1966,14 @@ void sqlite3DropTable(Parse *pParse, SrcList *pName, int isView, int noErr){
/* Remove the table entry from SQLite's internal schema and modify
** the schema cookie.
*/
sqlite3VdbeOp3(v, OP_DropTable, iDb, 0, pTab->zName, 0);
#ifndef SQLITE_OMIT_VIRTUALTABLE
if( pTab->isEphem ){
sqlite3VdbeOp3(v, OP_VDestroy, iDb, 0, pTab->zName, 0);
}else
#endif
{
sqlite3VdbeOp3(v, OP_DropTable, iDb, 0, pTab->zName, 0);
}
sqlite3ChangeCookie(db, v, iDb);
}
sqliteViewResetAll(db, iDb);