diff options
Diffstat (limited to 'Source/SPDatabaseDocument.m')
| -rw-r--r-- | Source/SPDatabaseDocument.m | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/Source/SPDatabaseDocument.m b/Source/SPDatabaseDocument.m index e4f75610..2a48b221 100644 --- a/Source/SPDatabaseDocument.m +++ b/Source/SPDatabaseDocument.m @@ -114,10 +114,12 @@ enum { static NSString *SPCreateSyntx = @"SPCreateSyntax"; #endif static NSString *SPRenameDatabaseAction = @"SPRenameDatabase"; +static NSString *SPAlterDatabaseAction = @"SPAlterDatabase"; @interface SPDatabaseDocument () - (void)_evaluateCollationsForSelectedCharset; - (void)_addDatabase; +- (void)_alterDatabase; #ifndef SP_CODA /* method decls */ - (void)_copyDatabase; #endif @@ -804,6 +806,103 @@ static NSString *SPRenameDatabaseAction = @"SPRenameDatabase"; contextInfo:@"addDatabase"]; } + +/** + * Show UI for the ALTER DATABASE statement + * @warning Make sure this method is only called on mysql 4.1+ servers! + */ +- (IBAction)alterDatabase:(id)sender +{ + //once the database is created the charset and collation are written + //to the db.opt regardless if they were explicity given or not. + //So there is no longer a "Default" option. + + // Populate the database encoding popup button with a default menu item + [databaseAlterEncodingButton removeAllItems]; + NSString *currentCharset = [databaseDataInstance getDatabaseDefaultCharacterSet]; + + // Retrieve the server-supported encodings and add them to the menu + NSArray *encodings = [databaseDataInstance getDatabaseCharacterSetEncodings]; + + if(![encodings count]) { + NSBeep(); + NSLog(@"%s: Trying to show ALTER UI but getting CHARACTER SET list failed!",__func__); + return; + } + + for (NSDictionary *encoding in encodings) + { + NSString *charsetId = [encoding objectForKey:@"CHARACTER_SET_NAME"]; + NSString *description = [encoding objectForKey:@"DESCRIPTION"]; + NSString *menuItemTitle = (![description length]) ? charsetId : [NSString stringWithFormat:@"%@ (%@)", description, charsetId]; + + NSMenuItem *menuItem = [[[NSMenuItem alloc] initWithTitle:menuItemTitle action:NULL keyEquivalent:@""] autorelease]; + [menuItem setRepresentedObject:charsetId]; + + // If the UTF8 entry has been encountered, promote it to the top of the list (this time we don't want duplicates) + if ([charsetId isEqualToString:@"utf8"]) { + [[databaseAlterEncodingButton menu] insertItem:menuItem atIndex:0]; + [[databaseAlterEncodingButton menu] insertItem:[NSMenuItem separatorItem] atIndex:1]; + } + else { + [[databaseAlterEncodingButton menu] addItem:menuItem]; + } + + // select the current charset + if([charsetId isEqualToString:currentCharset]) + [databaseAlterEncodingButton selectItem:menuItem]; + + } + + //refresh collations for charset + [self alterDatabaseEncodingButtonChanged:nil]; + + [NSApp beginSheet:databaseAlterSheet + modalForWindow:parentWindow + modalDelegate:self + didEndSelector:@selector(sheetDidEnd:returnCode:contextInfo:) + contextInfo:SPAlterDatabaseAction]; +} + +/** + * Updates the list of collations for the currently selected encoding in the ALTER DATABASE sheet + * @warning Make sure this method is only called on mysql 4.1+ servers! + */ +- (IBAction)alterDatabaseEncodingButtonChanged:(id)sender +{ + NSString *currentCharset = [databaseDataInstance getDatabaseDefaultCharacterSet]; + NSString *currentCollation = [databaseDataInstance getDatabaseDefaultCollation]; + + //throw out all items + [databaseAlterCollationButton removeAllItems]; + + //get the selected charset id + NSString *charsetId = [[databaseAlterEncodingButton selectedItem] representedObject]; + //this should not fail so far down the line + if(![charsetId length]) { + NSLog(@"%s: Encoding menu item <%@> does not represent any charset!",__func__,[databaseAlterEncodingButton title]); + return; + } + + //now let's get the list of collations for the selected charset id + NSArray *applicableCollations = [databaseDataInstance getDatabaseCollationsForEncoding:charsetId]; + //and add the real items + for (NSDictionary *collation in applicableCollations) + { + NSString *collationName = [collation objectForKey:@"COLLATION_NAME"]; + + NSMenuItem *menuItem = [[[NSMenuItem alloc] initWithTitle:collationName action:NULL keyEquivalent:@""] autorelease]; + [[databaseAlterCollationButton menu] addItem:menuItem]; + + //if the charset is the current charset and this is the current collation + //else if this collation is the default for the selected charset + // => select it + if(([charsetId isEqualToString:currentCharset] && [collationName isEqualToString:currentCollation]) || + (![charsetId isEqualToString:currentCharset] && [[collation objectForKey:@"IS_DEFAULT"] isEqualToString:@"Yes"])) + [databaseAlterCollationButton selectItem:menuItem]; + } +} + - (IBAction)databaseEncodingButtonChanged:(id)sender { [self _evaluateCollationsForSelectedCharset]; @@ -1021,6 +1120,11 @@ static NSString *SPRenameDatabaseAction = @"SPRenameDatabase"; } #endif } + else if([contextInfo isEqualToString:SPAlterDatabaseAction]) { + if(returnCode == NSOKButton) { + [self _alterDatabase]; + } + } #ifndef SP_CODA // Close error status sheet for OPTIMIZE, CHECK, REPAIR etc. else if ([contextInfo isEqualToString:@"statusError"]) { @@ -3492,6 +3596,11 @@ static NSString *SPRenameDatabaseAction = @"SPRenameDatabase"; return (enable && (tag == SPSQLExport)); } } + + //can only be enabled on mysql 4.1+ + if([menuItem action] == @selector(alterDatabase:)) { + return (([self database] != nil) && [serverSupport supportsPost41CharacterSetHandling]); + } if ([menuItem action] == @selector(import:) || [menuItem action] == @selector(removeDatabase:) || @@ -6002,6 +6111,32 @@ static NSString *SPRenameDatabaseAction = @"SPRenameDatabase"; } /** + * Run ALTER statement against current db. This is the callback to alterDatabase: + * @warning Make sure this method is only called on mysql 4.1+ servers! + */ +- (void)_alterDatabase +{ + //we'll always run the alter statement, even if old == new because after all that is what the user requested + + NSString *newCharset = [[databaseAlterEncodingButton selectedItem] representedObject]; + NSString *newCollation = [databaseAlterCollationButton titleOfSelectedItem]; + + NSString *alterStatement = [NSString stringWithFormat:@"ALTER DATABASE %@ DEFAULT CHARACTER SET %@ DEFAULT COLLATE %@", [[self database] backtickQuotedString],[newCharset backtickQuotedString],[newCollation backtickQuotedString]]; + + //run alter + [mySQLConnection queryString:alterStatement]; + + if ([mySQLConnection queryErrored]) { + // An error occurred + SPBeginAlertSheet(NSLocalizedString(@"Error", @"error"), NSLocalizedString(@"OK", @"OK button"), nil, nil, parentWindow, self, nil, nil, [NSString stringWithFormat:NSLocalizedString(@"Couldn't alter database.\nMySQL said: %@", @"Alter Database : Query Failed ($1 = mysql error message)"), [mySQLConnection lastErrorMessage]]); + return; + } + + //invalidate old cache values + [databaseDataInstance resetAllData]; +} + +/** * Removes the current database. */ - (void)_removeDatabase |