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-rw-r--r--Source/SPArrayAdditions.m2
-rw-r--r--Source/SPTableData.m14
-rw-r--r--Source/SPTableRelations.m2
-rw-r--r--Source/TableContent.m11
-rw-r--r--Source/TableSource.m56
5 files changed, 71 insertions, 14 deletions
diff --git a/Source/SPArrayAdditions.m b/Source/SPArrayAdditions.m
index c16616a5..4742aa83 100644
--- a/Source/SPArrayAdditions.m
+++ b/Source/SPArrayAdditions.m
@@ -54,7 +54,7 @@
for (NSString *component in self)
{
if ([result length])
- [result appendString:@","];
+ [result appendString:@", "];
[result appendString:component];
}
diff --git a/Source/SPTableData.m b/Source/SPTableData.m
index 0301fd41..c1fd0497 100644
--- a/Source/SPTableData.m
+++ b/Source/SPTableData.m
@@ -267,7 +267,7 @@
NSDictionary *columnData;
NSEnumerator *enumerator;
- if( [tableListInstance tableType] == SP_TABLETYPE_TABLE || [tableListInstance tableType] == SP_TABLETYPE_VIEW ) {
+ if( [tableListInstance tableType] == SP_TABLETYPE_TABLE || [tableListInstance tableType] == SP_TABLETYPE_VIEW ) {
tableData = [self informationForTable:[tableListInstance tableName]];
}
@@ -437,8 +437,16 @@
[fieldsParser setString:[[parts objectAtIndex:1] stringByTrimmingCharactersInSet:bracketSet]];
[constraintDetails setObject:[fieldsParser unquotedString] forKey:@"name"];
- [fieldsParser setString:[[parts objectAtIndex:4] stringByTrimmingCharactersInSet:bracketSet]];
- [constraintDetails setObject:[fieldsParser unquotedString] forKey:@"columns"];
+ NSMutableArray *keyColumns = [NSMutableArray array];
+ NSArray *keyColumnStrings = [[[parts objectAtIndex:4] stringByTrimmingCharactersInSet:bracketSet] componentsSeparatedByString:@","];
+
+ for (NSString *keyColumn in keyColumnStrings)
+ {
+ [fieldsParser setString:[[keyColumn stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]] stringByTrimmingCharactersInSet:bracketSet]];
+ [keyColumns addObject:[fieldsParser unquotedString]];
+ }
+
+ [constraintDetails setObject:keyColumns forKey:@"columns"];
[fieldsParser setString:[[parts objectAtIndex:6] stringByTrimmingCharactersInSet:bracketSet]];
[constraintDetails setObject:[fieldsParser unquotedString] forKey:@"ref_table"];
diff --git a/Source/SPTableRelations.m b/Source/SPTableRelations.m
index d0ebb11b..29719f0b 100644
--- a/Source/SPTableRelations.m
+++ b/Source/SPTableRelations.m
@@ -455,7 +455,7 @@
{
[relationData addObject:[NSDictionary dictionaryWithObjectsAndKeys:
[constraint objectForKey:@"name"], @"name",
- [constraint objectForKey:@"columns"], @"columns",
+ [[constraint objectForKey:@"columns"] objectAtIndex:0], @"columns",
[constraint objectForKey:@"ref_table"], @"fk_table",
[constraint objectForKey:@"ref_columns"], @"fk_columns",
[constraint objectForKey:@"update"], @"on_update",
diff --git a/Source/TableContent.m b/Source/TableContent.m
index 26d2138e..f8b29c28 100644
--- a/Source/TableContent.m
+++ b/Source/TableContent.m
@@ -254,10 +254,13 @@
// Retrieve the constraints, and loop through them to add up to one foreign key to each column
NSArray *constraints = [tableDataInstance getConstraints];
- for (NSDictionary *constraint in constraints) {
- NSString *firstColumn = [[[constraint objectForKey:@"columns"] componentsSeparatedByString:@","] objectAtIndex:0];
+
+ for (NSDictionary *constraint in constraints)
+ {
+ NSString *firstColumn = [[constraint objectForKey:@"columns"] objectAtIndex:0];
NSString *firstRefColumn = [[[constraint objectForKey:@"ref_columns"] componentsSeparatedByString:@","] objectAtIndex:0];
- NSUInteger columnIndex = [columnNames indexOfObject:firstColumn];
+ NSUInteger columnIndex = [columnNames indexOfObject:firstColumn];
+
if (columnIndex != NSNotFound && ![[dataColumns objectAtIndex:columnIndex] objectForKey:@"foreignkeyreference"]) {
NSDictionary *refDictionary = [NSDictionary dictionaryWithObjectsAndKeys:
[constraint objectForKey:@"ref_table"], @"table",
@@ -282,7 +285,7 @@
// Add the new columns to the table
for ( i = 0 ; i < [dataColumns count] ; i++ ) {
columnDefinition = NSArrayObjectAtIndex(dataColumns, i);
-
+
// Set up the column
theCol = [[NSTableColumn alloc] initWithIdentifier:[columnDefinition objectForKey:@"datacolumnindex"]];
[[theCol headerCell] setStringValue:[columnDefinition objectForKey:@"name"]];
diff --git a/Source/TableSource.m b/Source/TableSource.m
index 6228e6f1..8fc9c1d4 100644
--- a/Source/TableSource.m
+++ b/Source/TableSource.m
@@ -326,12 +326,29 @@ loads aTable, put it in an array, update the tableViewColumns and reload the tab
}
NSString *field = [[tableFields objectAtIndex:[tableSourceView selectedRow]] objectForKey:@"Field"];
-
+
+ BOOL hasForeignKey = NO;
+ NSString *referencedTable = @"";
+
+ // Check to see whether the user is attempting to remove a field that has foreign key constraints and thus
+ // would result in an error if not dropped before removing the field.
+ for (NSDictionary *constraint in [tableDataInstance getConstraints])
+ {
+ for (NSString *column in [constraint objectForKey:@"columns"])
+ {
+ if ([column isEqualToString:field]) {
+ hasForeignKey = YES;
+ referencedTable = [constraint objectForKey:@"ref_table"];
+ break;
+ }
+ }
+ }
+
NSAlert *alert = [NSAlert alertWithMessageText:[NSString stringWithFormat:NSLocalizedString(@"Delete field '%@'?", @"delete field message"), field]
defaultButton:NSLocalizedString(@"Delete", @"delete button")
alternateButton:NSLocalizedString(@"Cancel", @"cancel button")
otherButton:nil
- informativeTextWithFormat:[NSString stringWithFormat:NSLocalizedString(@"Are you sure you want to delete the field '%@'? This action cannot be undone.", @"delete field informative message"), field]];
+ informativeTextWithFormat:(hasForeignKey) ? [NSString stringWithFormat:NSLocalizedString(@"This field is part of a foreign key relationship with the table '%@'. This relationship must be removed before the field can be deleted.\n\nAre you sure you want to continue to remove the relationship and the field? This action cannot be undone.", @"delete field and foreign key informative message"), referencedTable] : [NSString stringWithFormat:NSLocalizedString(@"Are you sure you want to delete the field '%@'? This action cannot be undone.", @"delete field informative message"), field]];
[alert setAlertStyle:NSCriticalAlertStyle];
@@ -342,7 +359,7 @@ loads aTable, put it in an array, update the tableViewColumns and reload the tab
[[buttons objectAtIndex:0] setKeyEquivalentModifierMask:NSCommandKeyMask];
[[buttons objectAtIndex:1] setKeyEquivalent:@"\r"];
- [alert beginSheetModalForWindow:tableWindow modalDelegate:self didEndSelector:@selector(sheetDidEnd:returnCode:contextInfo:) contextInfo:@"removefield"];
+ [alert beginSheetModalForWindow:tableWindow modalDelegate:self didEndSelector:@selector(sheetDidEnd:returnCode:contextInfo:) contextInfo:(hasForeignKey) ? @"removeFieldAndForeignKey" : @"removeField"];
}
/**
@@ -864,10 +881,39 @@ fetches the result as an array with a dictionary for each row in it
}
[tableSourceView reloadData];
}
- else if ([contextInfo isEqualToString:@"removefield"]) {
+ else if ([contextInfo isEqualToString:@"removeField"] || [contextInfo isEqualToString:@"removeFieldAndForeignKey"]) {
if (returnCode == NSAlertDefaultReturn) {
- // Remove row
+ // Remove the foreign key before the field if required
+ if ([contextInfo isEqualToString:@"removeFieldAndForeignKey"]) {
+
+ NSString *relationName = @"";
+ NSString *field = [[tableFields objectAtIndex:[tableSourceView selectedRow]] objectForKey:@"Field"];
+
+ // Get the foreign key name
+ for (NSDictionary *constraint in [tableDataInstance getConstraints])
+ {
+ for (NSString *column in [constraint objectForKey:@"columns"])
+ {
+ if ([column isEqualToString:field]) {
+ relationName = [constraint objectForKey:@"name"];
+ break;
+ }
+ }
+ }
+
+ [mySQLConnection queryString:[NSString stringWithFormat:@"ALTER TABLE %@ DROP FOREIGN KEY %@", [selectedTable backtickQuotedString], [relationName backtickQuotedString]]];
+
+ if (![[mySQLConnection getLastErrorMessage] isEqualToString:@""] ) {
+
+ NSBeginAlertSheet(NSLocalizedString(@"Unable to remove relation", @"error removing relation message"),
+ NSLocalizedString(@"OK", @"OK button"),
+ nil, nil, [NSApp mainWindow], nil, nil, nil, nil,
+ [NSString stringWithFormat:NSLocalizedString(@"An error occurred while trying to remove the relation '%@'.\n\nMySQL said: %@", @"error removing relation informative message"), [relationName backtickQuotedString], [mySQLConnection getLastErrorMessage]]);
+ }
+ }
+
+ // Remove field
[mySQLConnection queryString:[NSString stringWithFormat:@"ALTER TABLE %@ DROP %@",
[selectedTable backtickQuotedString], [[[tableFields objectAtIndex:[tableSourceView selectedRow]] objectForKey:@"Field"] backtickQuotedString]]];
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 02:24:45 +0000