// // $Id$ // // SPExtendedTableInfo.m // sequel-pro // // Created by Jason Hallford (jason.hallford@byu.edu) on Th July 08 2004. // sequel-pro Copyright (c) 2002-2003 Lorenz Textor. All rights reserved. // // This program is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation; either version 2 of the License, or // (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program; if not, write to the Free Software // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA // // More info at <http://code.google.com/p/sequel-pro/> #import "SPExtendedTableInfo.h" #import "SPTableData.h" #import "RegexKitLite.h" #import "SPDatabaseData.h" #import "SPDatabaseDocument.h" #import "SPDatabaseViewController.h" #import "SPTablesList.h" #import "SPAlertSheets.h" #import "SPTableStructure.h" #import "SPServerSupport.h" #import <SPMySQL/SPMySQL.h> static NSString *SPUpdateTableTypeCurrentType = @"SPUpdateTableTypeCurrentType"; static NSString *SPUpdateTableTypeNewType = @"SPUpdateTableTypeNewType"; @interface SPExtendedTableInfo () - (void)_changeCurrentTableTypeFrom:(NSString *)currentType to:(NSString *)newType; - (NSString *)_formatValueWithKey:(NSString *)key inDictionary:(NSDictionary *)statusDict; @end @implementation SPExtendedTableInfo @synthesize connection; /** * Upon awakening bind the create syntax text view's background colour. */ - (void)awakeFromNib { // Add observers for document task activity [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(startDocumentTaskForTab:) name:SPDocumentTaskStartNotification object:tableDocumentInstance]; [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(endDocumentTaskForTab:) name:SPDocumentTaskEndNotification object:tableDocumentInstance]; } #pragma mark - #pragma mark IBAction methods /** * Reloads the info for the currently selected table. */ - (IBAction)reloadTable:(id)sender { // Reset the table data's cache [tableDataInstance resetAllData]; // Load the new table info [self loadTable:selectedTable]; } /** * Update the table type (storage engine) of the currently selected table. */ - (IBAction)updateTableType:(id)sender { NSString *newType = [sender titleOfSelectedItem]; NSString *currentType = [tableDataInstance statusValueForKey:@"Engine"]; // Check if the user selected the same type if ([currentType isEqualToString:newType]) return; // If the table is empty, perform the change directly if ([[[tableDataInstance statusValues] objectForKey:@"Rows"] isEqualToString:@"0"]) { [self _changeCurrentTableTypeFrom:currentType to:newType]; return; } NSAlert *alert = [NSAlert alertWithMessageText:NSLocalizedString(@"Change table type", @"change table type message") defaultButton:NSLocalizedString(@"Change", @"change button") alternateButton:NSLocalizedString(@"Cancel", @"cancel button") otherButton:nil informativeTextWithFormat:NSLocalizedString(@"Are you sure you want to change this table's type to %@?\n\nPlease be aware that changing a table's type has the potential to cause the loss of some or all of its data. This action cannot be undone.", @"change table type informative message"), newType]; [alert setAlertStyle:NSCriticalAlertStyle]; NSArray *buttons = [alert buttons]; // Change the alert's cancel button to have the key equivalent of return [[buttons objectAtIndex:0] setKeyEquivalent:@"d"]; [[buttons objectAtIndex:0] setKeyEquivalentModifierMask:NSCommandKeyMask]; [[buttons objectAtIndex:1] setKeyEquivalent:@"\r"]; NSMutableDictionary *dataDict = [[NSMutableDictionary alloc] initWithCapacity:2]; [dataDict setObject:currentType forKey:SPUpdateTableTypeCurrentType]; [dataDict setObject:newType forKey:SPUpdateTableTypeNewType]; [alert beginSheetModalForWindow:[tableDocumentInstance parentWindow] modalDelegate:self didEndSelector:@selector(confirmChangeTableTypeDidEnd:returnCode:contextInfo:) contextInfo:dataDict]; } /** * Update the character set encoding of the currently selected table. */ - (IBAction)updateTableEncoding:(id)sender { NSString *currentEncoding = [tableDataInstance tableEncoding]; NSString *newEncoding = [[sender titleOfSelectedItem] stringByMatching:@"^.+\\((.+)\\)$" capture:1L]; // Check if the user selected the same encoding if ([currentEncoding isEqualToString:newEncoding]) return; // Alter table's character set encoding [connection queryString:[NSString stringWithFormat:@"ALTER TABLE %@ CHARACTER SET = %@", [selectedTable backtickQuotedString], newEncoding]]; if (![connection queryErrored]) { // Reload the table's data [self reloadTable:self]; } else { [sender selectItemWithTitle:currentEncoding]; SPBeginAlertSheet(NSLocalizedString(@"Error changing table encoding", @"error changing table encoding message"), NSLocalizedString(@"OK", @"OK button"), nil, nil, [NSApp mainWindow], self, nil, nil, [NSString stringWithFormat:NSLocalizedString(@"An error occurred when trying to change the table encoding to '%@'.\n\nMySQL said: %@", @"error changing table encoding informative message"), newEncoding, [connection lastErrorMessage]]); } } /** * Update the character set collation of the currently selected table. */ - (IBAction)updateTableCollation:(id)sender { NSString *newCollation = [sender titleOfSelectedItem]; NSString *currentCollation = [tableDataInstance statusValueForKey:@"Collation"]; // Check if the user selected the same collation if ([currentCollation isEqualToString:newCollation]) return; // Alter table's character set collation [connection queryString:[NSString stringWithFormat:@"ALTER TABLE %@ COLLATE = %@", [selectedTable backtickQuotedString], newCollation]]; if (![connection queryErrored]) { // Reload the table's data [self reloadTable:self]; } else { [sender selectItemWithTitle:currentCollation]; SPBeginAlertSheet(NSLocalizedString(@"Error changing table collation", @"error changing table collation message"), NSLocalizedString(@"OK", @"OK button"), nil, nil, [NSApp mainWindow], self, nil, nil, [NSString stringWithFormat:NSLocalizedString(@"An error occurred when trying to change the table collation to '%@'.\n\nMySQL said: %@", @"error changing table collation informative message"), newCollation, [connection lastErrorMessage]]); } } - (IBAction)resetAutoIncrement:(id)sender { if ([sender tag] == 1) { [tableRowAutoIncrement setEditable:YES]; [tableRowAutoIncrement selectText:nil]; } else { [tableRowAutoIncrement setEditable:NO]; [tableSourceInstance resetAutoIncrement:sender]; } } - (IBAction)resetAutoIncrementValueWasEdited:(id)sender { [tableRowAutoIncrement setEditable:NO]; [tableSourceInstance setAutoIncrementTo:[[tableRowAutoIncrement stringValue] stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]]]; } - (BOOL)control:(NSControl *)control textView:(NSTextView *)textView doCommandBySelector:(SEL)command { // Listen to ESC to abort editing of auto increment input field if (command == @selector(cancelOperation:) && control == tableRowAutoIncrement) { [tableRowAutoIncrement abortEditing]; return YES; } return NO; } #pragma mark - #pragma mark Other /** * Load all the info for the supplied table by querying the table data instance and updaing the interface * elements accordingly. * Note that interface elements are also toggled in start/endDocumentTaskForTab:, with similar logic. * Due to the large quantity of interface interaction in this function it is not thread-safe. */ - (void)loadTable:(NSString *)table { BOOL enableInteraction = ![[tableDocumentInstance selectedToolbarItemIdentifier] isEqualToString:SPMainToolbarTableInfo] || ![tableDocumentInstance isWorking]; [resetAutoIncrementResetButton setHidden:YES]; // Store the table name away for future use selectedTable = table; // Retrieve the table status information via the table data cache NSDictionary *statusFields = [tableDataInstance statusValues]; [tableTypePopUpButton removeAllItems]; [tableEncodingPopUpButton removeAllItems]; [tableCollationPopUpButton removeAllItems]; // No table selected or view selected if ((!table) || [table isEqualToString:@""] || [[statusFields objectForKey:@"Engine"] isEqualToString:@"View"]) { [tableTypePopUpButton setEnabled:NO]; [tableEncodingPopUpButton setEnabled:NO]; [tableCollationPopUpButton setEnabled:NO]; if ([[statusFields objectForKey:@"Engine"] isEqualToString:@"View"]) { [tableTypePopUpButton addItemWithTitle:@"View"]; // Set create syntax [tableCreateSyntaxTextView setEditable:YES]; [tableCreateSyntaxTextView shouldChangeTextInRange:NSMakeRange(0, [[tableCreateSyntaxTextView string] length]) replacementString:@""]; [tableCreateSyntaxTextView setString:@""]; NSString *createViewSyntax = [[[tableDataInstance tableCreateSyntax] createViewSyntaxPrettifier] stringByAppendingString:@";"]; if (createViewSyntax) { [tableCreateSyntaxTextView shouldChangeTextInRange:NSMakeRange(0, 0) replacementString:createViewSyntax]; [tableCreateSyntaxTextView insertText:createViewSyntax]; [tableCreateSyntaxTextView didChangeText]; [tableCreateSyntaxTextView setEditable:NO]; } } else { [tableCreateSyntaxTextView setEditable:YES]; [tableCreateSyntaxTextView shouldChangeTextInRange:NSMakeRange(0, [[tableCreateSyntaxTextView string] length]) replacementString:@""]; [tableCreateSyntaxTextView setString:@""]; [tableCreateSyntaxTextView didChangeText]; [tableCreateSyntaxTextView setEditable:NO]; } [tableCreatedAt setStringValue:@""]; [tableUpdatedAt setStringValue:@""]; // Set row values [tableRowNumber setStringValue:@""]; [tableRowFormat setStringValue:@""]; [tableRowAvgLength setStringValue:@""]; [tableRowAutoIncrement setStringValue:@""]; // Set size values [tableDataSize setStringValue:@""]; [tableMaxDataSize setStringValue:@""]; [tableIndexSize setStringValue:@""]; [tableSizeFree setStringValue:@""]; // Set comments [tableCommentsTextView setEditable:NO]; [tableCommentsTextView shouldChangeTextInRange:NSMakeRange(0, [[tableCommentsTextView string] length]) replacementString:@""]; [tableCommentsTextView setString:@""]; [tableCommentsTextView didChangeText]; if([[statusFields objectForKey:@"Engine"] isEqualToString:@"View"] && [statusFields objectForKey:@"CharacterSetClient"] && [statusFields objectForKey:@"Collation"]) { [tableEncodingPopUpButton addItemWithTitle:[statusFields objectForKey:@"CharacterSetClient"]]; [tableCollationPopUpButton addItemWithTitle:[statusFields objectForKey:@"Collation"]]; } return; } NSArray *engines = [databaseDataInstance getDatabaseStorageEngines]; NSArray *encodings = [databaseDataInstance getDatabaseCharacterSetEncodings]; NSArray *collations = [databaseDataInstance getDatabaseCollationsForEncoding:[tableDataInstance tableEncoding]]; if (([engines count] > 0) && ([statusFields objectForKey:@"Engine"])) { // Populate type popup button for (NSDictionary *engine in engines) { [tableTypePopUpButton addItemWithTitle:[engine objectForKey:@"Engine"]]; } [tableTypePopUpButton selectItemWithTitle:[statusFields objectForKey:@"Engine"]]; [tableTypePopUpButton setEnabled:enableInteraction]; } else { [tableTypePopUpButton addItemWithTitle:NSLocalizedString(@"Not available", @"not available label")]; } if (([encodings count] > 0) && ([tableDataInstance tableEncoding])) { NSString *selectedTitle = @""; // Populate encoding popup button for (NSDictionary *encoding in encodings) { NSString *menuItemTitle = (![encoding objectForKey:@"DESCRIPTION"]) ? [encoding objectForKey:@"CHARACTER_SET_NAME"] : [NSString stringWithFormat:@"%@ (%@)", [encoding objectForKey:@"DESCRIPTION"], [encoding objectForKey:@"CHARACTER_SET_NAME"]]; [tableEncodingPopUpButton addItemWithTitle:menuItemTitle]; if ([[tableDataInstance tableEncoding] isEqualToString:[encoding objectForKey:@"CHARACTER_SET_NAME"]]) { selectedTitle = menuItemTitle; } } [tableEncodingPopUpButton selectItemWithTitle:selectedTitle]; [tableEncodingPopUpButton setEnabled:enableInteraction]; } else { [tableEncodingPopUpButton addItemWithTitle:NSLocalizedString(@"Not available", @"not available label")]; } if (([collations count] > 0) && ([statusFields objectForKey:@"Collation"])) { // Populate collation popup button for (NSDictionary *collation in collations) { [tableCollationPopUpButton addItemWithTitle:[collation objectForKey:@"COLLATION_NAME"]]; } [tableCollationPopUpButton selectItemWithTitle:[statusFields objectForKey:@"Collation"]]; [tableCollationPopUpButton setEnabled:enableInteraction]; } else { [tableCollationPopUpButton addItemWithTitle:NSLocalizedString(@"Not available", @"not available label")]; } [tableCreatedAt setStringValue:[self _formatValueWithKey:@"Create_time" inDictionary:statusFields]]; [tableUpdatedAt setStringValue:[self _formatValueWithKey:@"Update_time" inDictionary:statusFields]]; // Set row values [tableRowNumber setStringValue:[self _formatValueWithKey:@"Rows" inDictionary:statusFields]]; [tableRowFormat setStringValue:[self _formatValueWithKey:@"Row_format" inDictionary:statusFields]]; [tableRowAvgLength setStringValue:[self _formatValueWithKey:@"Avg_row_length" inDictionary:statusFields]]; [tableRowAutoIncrement setStringValue:[self _formatValueWithKey:@"Auto_increment" inDictionary:statusFields]]; // Set size values [tableDataSize setStringValue:[self _formatValueWithKey:@"Data_length" inDictionary:statusFields]]; [tableMaxDataSize setStringValue:[self _formatValueWithKey:@"Max_data_length" inDictionary:statusFields]]; [tableIndexSize setStringValue:[self _formatValueWithKey:@"Index_length" inDictionary:statusFields]]; [tableSizeFree setStringValue:[self _formatValueWithKey:@"Data_free" inDictionary:statusFields]]; // Set comments NSString *commentText = [statusFields objectForKey:@"Comment"]; if (!commentText) commentText = @""; [tableCommentsTextView setEditable:YES]; [tableCommentsTextView shouldChangeTextInRange:NSMakeRange(0, [[tableCommentsTextView string] length]) replacementString:commentText]; [tableCommentsTextView setString:commentText]; [tableCommentsTextView didChangeText]; [tableCommentsTextView setEditable:enableInteraction]; // Set create syntax [tableCreateSyntaxTextView setEditable:YES]; [tableCreateSyntaxTextView shouldChangeTextInRange:NSMakeRange(0, [[tableCommentsTextView string] length]) replacementString:@""]; [tableCreateSyntaxTextView setString:@""]; [tableCreateSyntaxTextView didChangeText]; [tableCreateSyntaxTextView shouldChangeTextInRange:NSMakeRange(0, 0) replacementString:[tableDataInstance tableCreateSyntax]]; if ([tableDataInstance tableCreateSyntax]) { [tableCreateSyntaxTextView insertText:[[tableDataInstance tableCreateSyntax] stringByAppendingString:@";"]]; } [tableCreateSyntaxTextView didChangeText]; [tableCreateSyntaxTextView setEditable:NO]; // Validate Reset AUTO_INCREMENT button if ([statusFields objectForKey:@"Auto_increment"] && ![[statusFields objectForKey:@"Auto_increment"] isNSNull]) { [resetAutoIncrementResetButton setHidden:NO]; } } /** * Returns a dictionary describing the information of the table to be used for printing purposes. */ - (NSDictionary *)tableInformationForPrinting { // Update possible pending comment changes by set the focus to create table syntax view [[NSApp keyWindow] makeFirstResponder:tableCreateSyntaxTextView]; NSMutableDictionary *tableInfo = [NSMutableDictionary dictionary]; NSDictionary *statusFields = [tableDataInstance statusValues]; if ([tableTypePopUpButton titleOfSelectedItem]) { [tableInfo setObject:[tableTypePopUpButton titleOfSelectedItem] forKey:@"type"]; } if ([tableEncodingPopUpButton titleOfSelectedItem]) { [tableInfo setObject:[tableEncodingPopUpButton titleOfSelectedItem] forKey:@"encoding"]; } if ([tableCollationPopUpButton titleOfSelectedItem]) { [tableInfo setObject:[tableCollationPopUpButton titleOfSelectedItem] forKey:@"collation"]; } if ([self _formatValueWithKey:@"Create_time" inDictionary:statusFields]) { [tableInfo setObject:[self _formatValueWithKey:@"Create_time" inDictionary:statusFields] forKey:@"createdAt"]; } if ([self _formatValueWithKey:@"Update_time" inDictionary:statusFields]) { [tableInfo setObject:[self _formatValueWithKey:@"Update_time" inDictionary:statusFields] forKey:@"updatedAt"]; } if ([self _formatValueWithKey:@"Rows" inDictionary:statusFields]) { [tableInfo setObject:[self _formatValueWithKey:@"Rows" inDictionary:statusFields] forKey:@"rowNumber"]; } if ([self _formatValueWithKey:@"Row_format" inDictionary:statusFields]) { [tableInfo setObject:[self _formatValueWithKey:@"Row_format" inDictionary:statusFields] forKey:@"rowFormat"]; } if ([self _formatValueWithKey:@"Avg_row_length" inDictionary:statusFields]) { [tableInfo setObject:[self _formatValueWithKey:@"Avg_row_length" inDictionary:statusFields] forKey:@"rowAvgLength"]; } if ([self _formatValueWithKey:@"Auto_increment" inDictionary:statusFields]) { [tableInfo setObject:[self _formatValueWithKey:@"Auto_increment" inDictionary:statusFields] forKey:@"rowAutoIncrement"]; } if ([self _formatValueWithKey:@"Data_length" inDictionary:statusFields]) { [tableInfo setObject:[self _formatValueWithKey:@"Data_length" inDictionary:statusFields] forKey:@"dataSize"]; } if ([self _formatValueWithKey:@"Max_data_length" inDictionary:statusFields]) { [tableInfo setObject:[self _formatValueWithKey:@"Max_data_length" inDictionary:statusFields] forKey:@"maxDataSize"]; } if ([self _formatValueWithKey:@"Index_length" inDictionary:statusFields]) { [tableInfo setObject:[self _formatValueWithKey:@"Index_length" inDictionary:statusFields] forKey:@"indexSize"]; } [tableInfo setObject:[self _formatValueWithKey:@"Data_free" inDictionary:statusFields] forKey:@"sizeFree"]; if ([tableCommentsTextView string]) { [tableInfo setObject:[tableCommentsTextView string] forKey:@"comments"]; } NSError *error = nil; NSArray *HTMLExcludes = [NSArray arrayWithObjects:@"doctype", @"html", @"head", @"body", @"xml", nil]; NSDictionary *attributes = [NSDictionary dictionaryWithObjectsAndKeys:NSHTMLTextDocumentType, NSDocumentTypeDocumentAttribute, HTMLExcludes, NSExcludedElementsDocumentAttribute, nil]; // Set tableCreateSyntaxTextView's font size temporarily to 10pt for printing NSFont *oldFont = [tableCreateSyntaxTextView font]; BOOL editableStatus = [tableCreateSyntaxTextView isEditable]; [tableCreateSyntaxTextView setEditable:YES]; [tableCreateSyntaxTextView setFont:[NSFont fontWithName:[oldFont fontName] size:10.0f]]; // Convert tableCreateSyntaxTextView to HTML NSData *HTMLData = [[tableCreateSyntaxTextView textStorage] dataFromRange:NSMakeRange(0, [[tableCreateSyntaxTextView string] length]) documentAttributes:attributes error:&error]; // Restore original font settings [tableCreateSyntaxTextView setFont:oldFont]; [tableCreateSyntaxTextView setEditable:editableStatus]; if (error != nil) { NSLog(@"Error generating table's create syntax HTML for printing. Excluding from print out. Error was: %@", [error localizedDescription]); return tableInfo; } NSString *HTMLString = [[[NSString alloc] initWithData:HTMLData encoding:NSUTF8StringEncoding] autorelease]; [tableInfo setObject:HTMLString forKey:@"createSyntax"]; return tableInfo; } /** * NSTextView delegate. Used to change the selected table's comment. */ - (void)textDidEndEditing:(NSNotification *)notification { id object = [notification object]; if ((object == tableCommentsTextView) && ([object isEditable]) && ([selectedTable length] > 0)) { NSString *currentComment = [[tableDataInstance statusValueForKey:@"Comment"] stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]]; NSString *newComment = [[tableCommentsTextView string] stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]]; // Check that the user actually changed the tables comment if (![currentComment isEqualToString:newComment]) { // Alter table's comment [connection queryString:[NSString stringWithFormat:@"ALTER TABLE %@ COMMENT = %@", [selectedTable backtickQuotedString], [connection escapeAndQuoteString:newComment]]]; if (![connection queryErrored]) { // Reload the table's data [self reloadTable:self]; } else { SPBeginAlertSheet(NSLocalizedString(@"Error changing table comment", @"error changing table comment message"), NSLocalizedString(@"OK", @"OK button"), nil, nil, [NSApp mainWindow], self, nil, nil, [NSString stringWithFormat:NSLocalizedString(@"An error occurred when trying to change the table's comment to '%@'.\n\nMySQL said: %@", @"error changing table comment informative message"), newComment, [connection lastErrorMessage]]); } } } } /** * Called when the user dismisses the change table type confirmation dialog. */ - (void)confirmChangeTableTypeDidEnd:(NSAlert *)alert returnCode:(NSInteger)returnCode contextInfo:(NSDictionary *)contextInfo { [[alert window] orderOut:self]; if (returnCode == NSAlertDefaultReturn) { [self _changeCurrentTableTypeFrom:[contextInfo objectForKey:SPUpdateTableTypeCurrentType] to:[contextInfo objectForKey:SPUpdateTableTypeNewType]]; } else { [tableTypePopUpButton selectItemWithTitle:[contextInfo objectForKey:SPUpdateTableTypeCurrentType]]; } [contextInfo release]; } #pragma mark - #pragma mark Task interaction /** * Disable all content interactive elements during an ongoing task. */ - (void)startDocumentTaskForTab:(NSNotification *)aNotification { // Only proceed if this view is selected. if (![[tableDocumentInstance selectedToolbarItemIdentifier] isEqualToString:SPMainToolbarTableInfo]) return; [tableTypePopUpButton setEnabled:NO]; [tableEncodingPopUpButton setEnabled:NO]; [tableCollationPopUpButton setEnabled:NO]; [tableCommentsTextView setEditable:NO]; } /** * Enable all content interactive elements after an ongoing task. */ - (void)endDocumentTaskForTab:(NSNotification *)aNotification { // Only proceed if this view is selected. if (![[tableDocumentInstance selectedToolbarItemIdentifier] isEqualToString:SPMainToolbarTableInfo]) return; NSDictionary *statusFields = [tableDataInstance statusValues]; if (!selectedTable || ![selectedTable length] || [[statusFields objectForKey:@"Engine"] isEqualToString:@"View"]) return; // If we are viewing tables in the information_schema database, then disable all controls that cause table // changes as these tables are not modifiable by anyone. // also affects mysql and performance_schema BOOL isSystemSchemaDb = ([[tableDocumentInstance database] isEqualToString:SPMySQLInformationSchemaDatabase] || [[tableDocumentInstance database] isEqualToString:SPMySQLPerformanceSchemaDatabase] || [[tableDocumentInstance database] isEqualToString:SPMySQLDatabase]); if ([[databaseDataInstance getDatabaseStorageEngines] count] && [statusFields objectForKey:@"Engine"]) { [tableTypePopUpButton setEnabled:(!isSystemSchemaDb)]; } if ([[databaseDataInstance getDatabaseCharacterSetEncodings] count] && [tableDataInstance tableEncoding]) { [tableEncodingPopUpButton setEnabled:(!isSystemSchemaDb)]; } if ([[databaseDataInstance getDatabaseCollationsForEncoding:[tableDataInstance tableEncoding]] count] && [statusFields objectForKey:@"Collation"]) { [tableCollationPopUpButton setEnabled:(!isSystemSchemaDb)]; } [tableCommentsTextView setEditable:(!isSystemSchemaDb)]; } #pragma mark - /** * Release connection. */ - (void)dealloc { [[NSNotificationCenter defaultCenter] removeObserver:self]; [connection release], connection = nil; [super dealloc]; } #pragma mark - #pragma mark Private API /** * Changes the current table's storage engine to the supplied type. */ - (void)_changeCurrentTableTypeFrom:(NSString *)currentType to:(NSString *)newType { // Alter table's storage type [connection queryString:[NSString stringWithFormat:@"ALTER TABLE %@ %@ = %@", [selectedTable backtickQuotedString], [[tableDocumentInstance serverSupport] engineTypeQueryName], newType]]; if ([connection queryErrored]) { [tableTypePopUpButton selectItemWithTitle:currentType]; SPBeginAlertSheet(NSLocalizedString(@"Error changing table type", @"error changing table type message"), NSLocalizedString(@"OK", @"OK button"), nil, nil, [NSApp mainWindow], self, nil, nil, [NSString stringWithFormat:NSLocalizedString(@"An error occurred when trying to change the table type to '%@'.\n\nMySQL said: %@", @"error changing table type informative message"), newType, [connection lastErrorMessage]]); return; } // Reload the table's data [tableDocumentInstance loadTable:selectedTable ofType:[tableDocumentInstance tableType]]; } /** * Format and returns the value within the info dictionary with the associated key. */ - (NSString *)_formatValueWithKey:(NSString *)key inDictionary:(NSDictionary *)infoDict { NSString *value = [infoDict objectForKey:key]; if ([value isNSNull]) { value = @""; } else { // Format size strings if ([key isEqualToString:@"Data_length"] || [key isEqualToString:@"Max_data_length"] || [key isEqualToString:@"Index_length"] || [key isEqualToString:@"Data_free"]) { value = [NSString stringForByteSize:[value longLongValue]]; } // Format date strings to the user's long date format else if ([key isEqualToString:@"Create_time"] || [key isEqualToString:@"Update_time"]) { // Create date formatter NSDateFormatter *dateFormatter = [[[NSDateFormatter alloc] init] autorelease]; [dateFormatter setFormatterBehavior:NSDateFormatterBehavior10_4]; [dateFormatter setDateStyle:NSDateFormatterMediumStyle]; [dateFormatter setTimeStyle:NSDateFormatterMediumStyle]; value = [dateFormatter stringFromDate:[NSDate dateWithNaturalLanguageString:value]]; } // Format numbers else if ([key isEqualToString:@"Rows"] || [key isEqualToString:@"Avg_row_length"] || [key isEqualToString:@"Auto_increment"]) { NSNumberFormatter *numberFormatter = [[[NSNumberFormatter alloc] init] autorelease]; [numberFormatter setNumberStyle:NSNumberFormatterDecimalStyle]; value = [numberFormatter stringFromNumber:[NSNumber numberWithLongLong:[value longLongValue]]]; // Prefix number of rows with '~' if it is not an accurate count if ([key isEqualToString:@"Rows"] && ![[infoDict objectForKey:@"RowsCountAccurate"] boolValue]) { value = [@"~" stringByAppendingString:value]; } } } return ([value length] > 0) ? value : NSLocalizedString(@"Not available", @"not available label"); } @end