diff options
Diffstat (limited to 'Source/TablesList.m')
| -rw-r--r-- | Source/TablesList.m | 398 |
1 files changed, 184 insertions, 214 deletions
diff --git a/Source/TablesList.m b/Source/TablesList.m index 3130d44f..31cbd599 100644 --- a/Source/TablesList.m +++ b/Source/TablesList.m @@ -46,7 +46,9 @@ - (void)addTable; - (void)copyTable; - (void)renameTable; +- (void)renameTableFrom:(NSString *)oldTableName To:(NSString *)newTableName; - (BOOL)isTableNameValid:(NSString *)tableName; +- (BOOL)isTableNameValid:(NSString *)tableName ignoringSelectedTable:(BOOL)ignoreSelectedTable; @end @@ -582,7 +584,7 @@ } else if (object == tableRenameField) { - [renameTableButton setEnabled:[self isTableNameValid:[tableRenameField stringValue]]]; + [renameTableButton setEnabled:[self isTableNameValid:[tableRenameField stringValue] ignoringSelectedTable:YES]]; } } @@ -1219,116 +1221,65 @@ { if ([selectedTableName isEqualToString:anObject]) { // No changes in table name - } - else if ([anObject isEqualToString:@""]) { + return; + } + + if ([anObject isEqualToString:@""]) { // Table has no name alertSheetOpened = YES; SPBeginAlertSheet(NSLocalizedString(@"Error", @"error"), NSLocalizedString(@"OK", @"OK button"), nil, nil, tableWindow, self, @selector(sheetDidEnd:returnCode:contextInfo:), nil, @"addRow", NSLocalizedString(@"Empty names are not allowed.", @"message of panel when no name is given for an item")); - } - else { - if(selectedTableType == SP_TABLETYPE_VIEW || selectedTableType == SP_TABLETYPE_TABLE) - { - [mySQLConnection queryString:[NSString stringWithFormat:@"RENAME TABLE %@ TO %@", [selectedTableName backtickQuotedString], [anObject backtickQuotedString]]]; - } - else - { - // procedures and functions can only be renamed if one creates the new one and delete the old one - // get the create syntax - NSString *tableType; - switch (selectedTableType){ - case SP_TABLETYPE_PROC: - tableType = @"PROCEDURE"; - break; - case SP_TABLETYPE_FUNC: - tableType = @"FUNCTION"; - break; - } - MCPResult *theResult; - if (selectedTableType == SP_TABLETYPE_PROC) - theResult = [mySQLConnection queryString:[NSString stringWithFormat:@"SHOW CREATE PROCEDURE %@", [selectedTableName backtickQuotedString]]]; - else if(selectedTableType == SP_TABLETYPE_FUNC) - theResult = [mySQLConnection queryString:[NSString stringWithFormat:@"SHOW CREATE FUNCTION %@", [selectedTableName backtickQuotedString]]]; - else - return; - - // Check for errors, only displaying if the connection hasn't been terminated - if (![[mySQLConnection getLastErrorMessage] isEqualToString:@""]) { - if ([mySQLConnection isConnected]) { - SPBeginAlertSheet(NSLocalizedString(@"Error", @"error"), - NSLocalizedString(@"OK", @"OK button"), nil, nil, tableWindow, self, nil, nil, nil, - [NSString stringWithFormat:NSLocalizedString(@"An error occured while retrieving create syntax for '%@'.\n\nMySQL said: %@", @"message of panel when create syntax cannot be retrieved"), selectedTableName, [mySQLConnection getLastErrorMessage]]); - - } - return; - } - - [theResult setReturnDataAsStrings:YES]; - NSString *tableSyntax = [[theResult fetchRowAsArray] objectAtIndex:2]; - - // replace the old name by the new one and drop the old one - [mySQLConnection queryString:[tableSyntax stringByReplacingOccurrencesOfRegex:[NSString stringWithFormat:@"(?<=%@ )(`[^`]+?`)", tableType] withString:[anObject backtickQuotedString]]]; - if ([[mySQLConnection getLastErrorMessage] isEqualToString:@""]) { - if ([mySQLConnection isConnected]) { - [mySQLConnection queryString: [NSString stringWithFormat: @"DROP %@ %@", tableType, [[tables objectAtIndex:rowIndex] backtickQuotedString]]]; - } - } - } - - if ([[mySQLConnection getLastErrorMessage] isEqualToString:@""]) { - // Renamed with success - if (isTableListFiltered) { - NSInteger unfilteredIndex = [tables indexOfObject:[filteredTables objectAtIndex:rowIndex]]; - [tables replaceObjectAtIndex:unfilteredIndex withObject:anObject]; - } - [filteredTables replaceObjectAtIndex:rowIndex withObject:anObject]; - if (selectedTableName) [selectedTableName release]; - selectedTableName = [[NSString alloc] initWithString:anObject]; - - if(selectedTableType == SP_TABLETYPE_FUNC || selectedTableType == SP_TABLETYPE_PROC) - return; - NSInteger selectedIndex = [tabView indexOfTabViewItem:[tabView selectedTabViewItem]]; - - if (selectedIndex == 0) { - [tableSourceInstance loadTable:anObject]; - structureLoaded = YES; - contentLoaded = NO; - statusLoaded = NO; - } - else if (selectedIndex == 1) { - [tableContentInstance loadTable:anObject]; - structureLoaded = NO; - contentLoaded = YES; - statusLoaded = NO; - } - else if (selectedIndex == 3) { - [extendedTableInfoInstance loadTable:anObject]; - structureLoaded = NO; - contentLoaded = NO; - statusLoaded = YES; - } - else { - statusLoaded = NO; - structureLoaded = NO; - contentLoaded = NO; - } - - // Set window title - [tableWindow setTitle:[tableDocumentInstance displaySPName]]; - - // Query the structure of all databases in the background (mainly for completion) - [NSThread detachNewThreadSelector:@selector(queryDbStructure) toTarget:mySQLConnection withObject:nil]; - - } - else { - // Error while renaming - alertSheetOpened = YES; - SPBeginAlertSheet(NSLocalizedString(@"Error", @"error"), NSLocalizedString(@"OK", @"OK button"), nil, nil, tableWindow, self, - @selector(sheetDidEnd:returnCode:contextInfo:), nil, @"addRow", - [NSString stringWithFormat:NSLocalizedString(@"Couldn't rename '%@'.\nMySQL said: %@", @"message of panel when an item cannot be renamed"), - anObject, [mySQLConnection getLastErrorMessage]]); - } - } + return; + } + @try { + [self renameTableFrom:[self tableName] To:anObject]; + + // Renamed with success + if (isTableListFiltered) { + NSInteger unfilteredIndex = [tables indexOfObject:[filteredTables objectAtIndex:rowIndex]]; + [tables replaceObjectAtIndex:unfilteredIndex withObject:anObject]; + } + [filteredTables replaceObjectAtIndex:rowIndex withObject:anObject]; + if (selectedTableName) [selectedTableName release]; + selectedTableName = [[NSString alloc] initWithString:anObject]; + + if(selectedTableType == SP_TABLETYPE_FUNC || selectedTableType == SP_TABLETYPE_PROC) + return; + NSInteger selectedIndex = [tabView indexOfTabViewItem:[tabView selectedTabViewItem]]; + + if (selectedIndex == 0) { + [tableSourceInstance loadTable:anObject]; + structureLoaded = YES; + contentLoaded = NO; + statusLoaded = NO; + } + else if (selectedIndex == 1) { + [tableContentInstance loadTable:anObject]; + structureLoaded = NO; + contentLoaded = YES; + statusLoaded = NO; + } + else if (selectedIndex == 3) { + [extendedTableInfoInstance loadTable:anObject]; + structureLoaded = NO; + contentLoaded = NO; + statusLoaded = YES; + } + else { + statusLoaded = NO; + structureLoaded = NO; + contentLoaded = NO; + } + + // Set window title + [tableWindow setTitle:[tableDocumentInstance displaySPName]]; + + // Query the structure of all databases in the background (mainly for completion) + [NSThread detachNewThreadSelector:@selector(queryDbStructure) toTarget:mySQLConnection withObject:nil]; + } + @catch (NSException * myException) { + SPBeginAlertSheet( NSLocalizedString(@"Error", @"error"), NSLocalizedString(@"OK", @"OK button"), nil, nil, tableWindow, self, nil, nil, nil, myException.reason); + } } #pragma mark - @@ -2179,102 +2130,111 @@ */ - (void)renameTable { - if([self tableType] == SP_TABLETYPE_VIEW || [self tableType] == SP_TABLETYPE_TABLE) { - [mySQLConnection queryString:[NSString stringWithFormat:@"RENAME TABLE %@ TO %@", [[self tableName] backtickQuotedString], [[tableRenameField stringValue] backtickQuotedString]]]; - - if (![[mySQLConnection getLastErrorMessage] isEqualToString:@""]) { - SPBeginAlertSheet(NSLocalizedString(@"Error", @"error"), - NSLocalizedString(@"OK", @"OK button"), nil, nil, tableWindow, self, nil, nil, nil, - [NSString stringWithFormat:NSLocalizedString(@"An error occured while renaming table '%@'.\n\nMySQL said: %@", @"rename table error informative message"), [self tableName], [mySQLConnection getLastErrorMessage]]); - } - else { - // If there was no error, rename the table in our list and reload the table view's data - if (isTableListFiltered) { - [tables replaceObjectAtIndex:[tables indexOfObject:[self tableName]] withObject:[tableRenameField stringValue]]; - } - [filteredTables replaceObjectAtIndex:[tablesListView selectedRow] withObject:[tableRenameField stringValue]]; - if (selectedTableName) [selectedTableName release]; - selectedTableName = [[NSString alloc] initWithString:[tableRenameField stringValue]]; - [tablesListView reloadData]; - [self updateSelectionWithTaskString:[NSString stringWithFormat:NSLocalizedString(@"Loading %@...", @"Loading table task string"), selectedTableName]]; - - // Query the structure of all databases in the background (mainly for completion) - [NSThread detachNewThreadSelector:@selector(queryDbStructure) toTarget:mySQLConnection withObject:nil]; - - return; - } - } else { - // procedures and functions can only be renamed if one creates the new one and delete the old one - // get the create syntax - MCPResult *theResult; - if([self tableType] == SP_TABLETYPE_PROC) - theResult = [mySQLConnection queryString:[NSString stringWithFormat:@"SHOW CREATE PROCEDURE %@", [[self tableName] backtickQuotedString]]]; - else if([self tableType] == SP_TABLETYPE_FUNC) - theResult = [mySQLConnection queryString:[NSString stringWithFormat:@"SHOW CREATE FUNCTION %@", [[self tableName] backtickQuotedString]]]; - else - return; - - // Check for errors, only displaying if the connection hasn't been terminated - if (![[mySQLConnection getLastErrorMessage] isEqualToString:@""]) { - if ([mySQLConnection isConnected]) { - SPBeginAlertSheet(NSLocalizedString(@"Error", @"error"), - NSLocalizedString(@"OK", @"OK button"), nil, nil, tableWindow, self, nil, nil, nil, - [NSString stringWithFormat:NSLocalizedString(@"An error occured while retrieving create syntax for '%@'.\n\nMySQL said: %@", @"message of panel when create syntax cannot be retrieved"), [self tableName], [mySQLConnection getLastErrorMessage]]); - } - return; - } - - [theResult setReturnDataAsStrings:YES]; - NSString *tableSyntax = [[theResult fetchRowAsArray] objectAtIndex:2]; - - NSString *tableType; - - switch([self tableType]){ - case SP_TABLETYPE_TABLE: - tableType = NSLocalizedString(@"table",@"table"); - break; - case SP_TABLETYPE_VIEW: - tableType = NSLocalizedString(@"view",@"view"); - break; - case SP_TABLETYPE_PROC: - tableType = NSLocalizedString(@"procedure",@"procedure"); - break; - case SP_TABLETYPE_FUNC: - tableType = NSLocalizedString(@"function",@"function"); - break; - } - - // replace the old name by the new one and drop the old one - [mySQLConnection queryString:[tableSyntax stringByReplacingOccurrencesOfRegex:[NSString stringWithFormat:@"(?<=%@ )(`[^`]+?`)", [tableType uppercaseString]] withString:[[tableRenameField stringValue] backtickQuotedString]]]; - if ([[mySQLConnection getLastErrorMessage] isEqualToString:@""]) { - if ([mySQLConnection isConnected]) { - [mySQLConnection queryString: [NSString stringWithFormat: @"DROP %@ %@", tableType, [[self tableName] backtickQuotedString]]]; - } - } - if (![[mySQLConnection getLastErrorMessage] isEqualToString:@""]) { - SPBeginAlertSheet(NSLocalizedString(@"Error", @"error"), NSLocalizedString(@"OK", @"OK button"), nil, nil, tableWindow, self, nil, nil, nil, - [NSString stringWithFormat:NSLocalizedString(@"Couldn't rename '%@'.\nMySQL said: %@", @"message of panel when an item cannot be renamed"), [self tableName], [mySQLConnection getLastErrorMessage]]); - } else { - if (isTableListFiltered) { - [tables replaceObjectAtIndex:[tables indexOfObject:[self tableName]] withObject:[tableRenameField stringValue]]; - } - [filteredTables replaceObjectAtIndex:[tablesListView selectedRow] withObject:[tableRenameField stringValue]]; - if (selectedTableName) [selectedTableName release]; - selectedTableName = [[NSString alloc] initWithString:[tableRenameField stringValue]]; - [tablesListView reloadData]; - [self updateSelectionWithTaskString:[NSString stringWithFormat:NSLocalizedString(@"Loading %@...", @"Loading table task string"), selectedTableName]]; + // if the table name didn't change, do nothing + if ([[tableRenameField stringValue] isEqualToString:[self tableName]]) return; + + @try { + [self renameTableFrom:[self tableName] To:[tableRenameField stringValue]]; + + //rename the table in our list and reload the table view's data + if (isTableListFiltered) { + [tables replaceObjectAtIndex:[tables indexOfObject:[self tableName]] withObject:[tableRenameField stringValue]]; + } + [filteredTables replaceObjectAtIndex:[tablesListView selectedRow] withObject:[tableRenameField stringValue]]; + if (selectedTableName) [selectedTableName release]; + selectedTableName = [[NSString alloc] initWithString:[tableRenameField stringValue]]; + [tablesListView reloadData]; + [self updateSelectionWithTaskString:[NSString stringWithFormat:NSLocalizedString(@"Loading %@...", @"Loading table task string"), selectedTableName]]; + + // Query the structure of all databases in the background (mainly for completion) + [NSThread detachNewThreadSelector:@selector(queryDbStructure) toTarget:mySQLConnection withObject:nil]; + } + @catch (NSException * myException) { + SPBeginAlertSheet( NSLocalizedString(@"Error", @"error"), NSLocalizedString(@"OK", @"OK button"), nil, nil, tableWindow, self, nil, nil, nil, myException.reason); + } + + // Set window title + [tableWindow setTitle:[tableDocumentInstance displaySPName]]; +} - // Query the structure of all databases in the background (mainly for completion) - [NSThread detachNewThreadSelector:@selector(queryDbStructure) toTarget:mySQLConnection withObject:nil]; +/* + * Renames a table, view, procedure or function. Also handles only changes in case! + * CAREFUL: This function raises an exception if renaming fails, and does not show an error message. + */ +- (void)renameTableFrom:(NSString *)oldTableName To:(NSString *)newTableName; +{ + // check if the name really changed + if ([oldTableName isEqualToString:newTableName]) return; + + // check if only the case changed - then we have to do two renames, see http://code.google.com/p/sequel-pro/issues/detail?id=484 + if ([[oldTableName lowercaseString] isEqualToString:[newTableName lowercaseString]]) + { + // first try finding an unused temporary name + // this code should be improved in case we find out that something uses table names like mytable-1, mytable-2, etc. + NSString* tempTableName; + int tempNumber; + for(tempNumber=2; tempNumber<100; tempNumber++) { + tempTableName = [NSString stringWithFormat:@"%@-%d",selectedTableName,tempNumber]; + if ([self isTableNameValid:tempTableName]) break; + } + if (tempNumber==100) { + // we couldn't find a temporary name + [NSException raise:@"No Tempname found" format:NSLocalizedString(@"An error occured while renaming '%@'. No temporary name could be found. Please try renaming to something else first.", @"rename table error - no temporary name found"), oldTableName]; + } + + [self renameTableFrom:oldTableName To:tempTableName]; + [self renameTableFrom:tempTableName To:newTableName]; + return; + } + + //check if we are trying to rename a TABLE or a VIEW + if (selectedTableType == SP_TABLETYPE_VIEW || selectedTableType == SP_TABLETYPE_TABLE) { + // we can use the rename table statement + [mySQLConnection queryString:[NSString stringWithFormat:@"RENAME TABLE %@ TO %@", [oldTableName backtickQuotedString], [newTableName backtickQuotedString]]]; + // check for errors + if (![[mySQLConnection getLastErrorMessage] isEqualToString:@""]) { + [NSException raise:@"MySQL Error" format:NSLocalizedString(@"An error occured while renaming '%@'.\n\nMySQL said: %@", @"rename table error informative message"), oldTableName, [mySQLConnection getLastErrorMessage]]; + } + return; + } + + //check if we are trying to rename a PROCEDURE or a FUNCTION + if (selectedTableType == SP_TABLETYPE_PROC || selectedTableType == SP_TABLETYPE_FUNC) { + // procedures and functions can only be renamed if one creates a new one and deletes the old one + + // first get the create syntax + NSString *tableType; + switch (selectedTableType){ + case SP_TABLETYPE_PROC: tableType = @"PROCEDURE"; break; + case SP_TABLETYPE_FUNC: tableType = @"FUNCTION"; break; + } + + MCPResult *theResult = [mySQLConnection queryString:[NSString stringWithFormat:@"SHOW CREATE %@ %@", tableType, [oldTableName backtickQuotedString] ] ]; + if (![[mySQLConnection getLastErrorMessage] isEqualToString:@""]) { + [NSException raise:@"MySQL Error" format:NSLocalizedString(@"An error occured while renaming. I couldn't retrieve the syntax for '%@'.\n\nMySQL said: %@", @"rename precedure/function error - can't retrieve syntax"), oldTableName, [mySQLConnection getLastErrorMessage]]; + } + [theResult setReturnDataAsStrings:YES]; + NSString *oldCreateSyntax = [[theResult fetchRowAsArray] objectAtIndex:2]; + + // replace the old name with the new name + NSString *newCreateSyntax = [oldCreateSyntax stringByReplacingCharactersInRange:[oldCreateSyntax rangeOfString: [NSString stringWithFormat:@"%@ %@", tableType, [oldTableName backtickQuotedString] ] ] + withString:[NSString stringWithFormat:@"%@ %@", tableType, [newTableName backtickQuotedString] ] ]; + [mySQLConnection queryString: newCreateSyntax]; + if (![[mySQLConnection getLastErrorMessage] isEqualToString:@""]) { + [NSException raise:@"MySQL Error" format:NSLocalizedString(@"An error occured while renaming. I couldn't recreate '%@'.\n\nMySQL said: %@", @"rename precedure/function error - can't recreate procedure"), oldTableName, [mySQLConnection getLastErrorMessage]]; + } + + [mySQLConnection queryString: [NSString stringWithFormat: @"DROP %@ %@", tableType, [oldTableName backtickQuotedString]]]; + if (![[mySQLConnection getLastErrorMessage] isEqualToString:@""]) { + [NSException raise:@"MySQL Error" format:NSLocalizedString(@"An error occured while renaming. I couldn't remove '%@'.\n\nMySQL said: %@", @"rename precedure/function error - can't remove old procedure"), oldTableName, [mySQLConnection getLastErrorMessage]]; + } + return; + } + + [NSException raise:@"Object of unknown type" format:NSLocalizedString(@"An error occured while renaming. '%@' is of an unknown type.", @"rename error - don't know what type the renamed thing is"), oldTableName]; +} - return; - } - } - - // Set window title - [tableWindow setTitle:[tableDocumentInstance displaySPName]]; -} /* * Check tableName for length and if the tableName doesn't match @@ -2282,25 +2242,35 @@ */ - (BOOL)isTableNameValid:(NSString *)tableName { + return [self isTableNameValid:tableName ignoringSelectedTable:NO]; +} +- (BOOL)isTableNameValid:(NSString *)tableName ignoringSelectedTable:(BOOL)ignoreSelectedTable +{ BOOL isValid = YES; - // Check case-insensitive and delete trailing whitespaces - // since 'foo ' or ' ' are not valid table names - NSString *fieldStr = [[tableName stringByMatching:@"(.*?)\\s*$" capture:1] lowercaseString]; + // delete trailing whitespaces since 'foo ' or ' ' are not valid table names + NSString *fieldStr = [tableName stringByMatching:@"(.*?)\\s*$" capture:1]; + NSString *lowercaseFieldStr = [fieldStr lowercaseString]; // If table name has trailing whitespaces return 'no valid' if([fieldStr length] != [tableName length]) return NO; - - if([fieldStr length] > 0) { - for(id table in [self allTableAndViewNames]) { - if([fieldStr isEqualToString:[table lowercaseString]]) { - isValid = NO; - break; - } - } - } else { - isValid = NO; - } + + // empty table names are invalid + if([fieldStr length] == 0) return NO; + + + for(id table in [self allTableAndViewNames]) { + //compare case insensitive here + if([lowercaseFieldStr isEqualToString:[table lowercaseString]]) { + if (ignoreSelectedTable) { + // if table is the selectedTable, ignore it + // we must compare CASE SENSITIVE here! + if ([table isEqualToString:selectedTableName]) continue; + } + isValid = NO; + break; + } + } return isValid; } |