diff options
Diffstat (limited to 'src/alter.c')
| -rw-r--r-- | src/alter.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/alter.c b/src/alter.c index 224cfa4b6..efab598ed 100644 --- a/src/alter.c +++ b/src/alter.c @@ -12,7 +12,7 @@ ** This file contains C code routines that used to generate VDBE code ** that implements the ALTER TABLE command. ** -** $Id: alter.c,v 1.20 2006/02/09 02:56:03 drh Exp $ +** $Id: alter.c,v 1.21 2006/06/21 12:36:25 danielk1977 Exp $ */ #include "sqliteInt.h" #include <ctype.h> @@ -272,6 +272,12 @@ void sqlite3AlterRenameTable( pTab = sqlite3LocateTable(pParse, pSrc->a[0].zName, pSrc->a[0].zDatabase); if( !pTab ) goto exit_rename_table; +#ifndef SQLITE_OMIT_VIRTUALTABLE + if( IsVirtual(pTab) ){ + sqlite3ErrorMsg(pParse, "virtual tables may not be altered"); + goto exit_rename_table; + } +#endif iDb = sqlite3SchemaToIndex(pParse->db, pTab->pSchema); zDb = db->aDb[iDb].zName; @@ -512,6 +518,13 @@ void sqlite3AlterBeginAddColumn(Parse *pParse, SrcList *pSrc){ pTab = sqlite3LocateTable(pParse, pSrc->a[0].zName, pSrc->a[0].zDatabase); if( !pTab ) goto exit_begin_add_column; +#ifndef SQLITE_OMIT_VIRTUALTABLE + if( IsVirtual(pTab) ){ + sqlite3ErrorMsg(pParse, "virtual tables may not be altered"); + goto exit_begin_add_column; + } +#endif + /* Make sure this is not an attempt to ALTER a view. */ if( pTab->pSelect ){ sqlite3ErrorMsg(pParse, "Cannot add a column to a view"); |