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Do not allow ALTER TABLE RENAME COLUMN on a virtual table.

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FossilOrigin-Name: f6d6b472713c21deace3fd52c0b0b6901d758af043c238f004fabe52b01f730c
This commit is contained in:
drh
2018-08-14 20:38:18 +00:00
parent 1595abcda6
commit af4023de22
3 changed files with 14 additions and 7 deletions
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7
src/alter.c
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@@ -817,6 +817,13 @@ void sqlite3AlterRenameColumn(
/* Cannot alter a system table */
if( SQLITE_OK!=isSystemTable(pParse, pTab->zName) ) goto exit_rename_column;
/* Cannot rename columns of a virtual table */
if( IsVirtual(pTab) ){
sqlite3ErrorMsg(pParse, "cannot rename columns in a virtual table (%s)",
pTab->zName);
goto exit_rename_column;
}
/* Which schema holds the table to be altered */
iSchema = sqlite3SchemaToIndex(db, pTab->pSchema);
assert( iSchema>=0 );