Add support for adding SPATIAL indexes on MyISAM tables. Also, update Localizable.strings.

3 files changed, 29 insertions, 6 deletions

diff --git a/Source/SPIndexesController.m b/Source/SPIndexesController.m
index bd7d9253..c0bf2448 100644
--- a/Source/SPIndexesController.m
+++ b/Source/SPIndexesController.m
@@ -129,12 +129,20 @@ NSString *SPNewIndexKeyBlockSize   = @"IndexKeyBlockSize";
 	[indexTypePopUpButton selectItemAtIndex:0];
 	[indexNameTextField setEnabled:NO];
 	[indexNameTextField setStringValue:@"PRIMARY"];
+	
+	// If the table is of type MyISAM and Spation extension support is available, add the SPATIAL type
+	NSString *engine = [[tableData statusValues] objectForKey:@"Engine"];
+	
+	if ([engine isEqualToString:@"MyISAM"] && [[dbDocument serverSupport] supportsSpatialExtensions]) {
+		[indexTypePopUpButton addItemWithTitle:@"SPATIAL"];
+	}
 
-	// Check to see whether a primary key already exists for the table, and if so select an INDEX instead
+	// Check to see whether a primary key already exists for the table, and if so select INDEX instead
 	for (NSDictionary *field in fields)
 	{
 		if ([field objectForKey:@"isprimarykey"]) {
 
+			// Remove primary key option
 			[indexTypePopUpButton removeItemAtIndex:0];
 
 			// Select INDEX type
@@ -156,9 +164,6 @@ NSString *SPNewIndexKeyBlockSize   = @"IndexKeyBlockSize";
 
 	[addIndexedColumnButton setEnabled:([indexedFields count] < [fields count])];
 
-	// Index storage types (HASH & BTREE) are only available some storage engines
-	NSString *engine = [[tableData statusValues] objectForKey:@"Engine"];
-
 	// MyISAM and InnoDB tables only support BTREE storage types so disable the storage type popup button
 	// as it's the default anyway.
 	[indexStorageTypePopUpButton setEnabled:(!([engine isEqualToString:@"MyISAM"] || [engine isEqualToString:@"InnoDB"]))];
@@ -235,7 +240,9 @@ NSString *SPNewIndexKeyBlockSize   = @"IndexKeyBlockSize";
  */
 - (IBAction)chooseIndexType:(id)sender
 {
-	if ([[indexTypePopUpButton titleOfSelectedItem] isEqualToString:@"PRIMARY KEY"] ) {
+	NSString *indexType = [indexTypePopUpButton titleOfSelectedItem];
+	
+	if ([indexType isEqualToString:@"PRIMARY KEY"] ) {
 		[indexNameTextField setEnabled:NO];
 		[indexNameTextField setStringValue:@"PRIMARY"];
 	}
@@ -245,6 +252,9 @@ NSString *SPNewIndexKeyBlockSize   = @"IndexKeyBlockSize";
 		if ([[indexNameTextField stringValue] isEqualToString:@"PRIMARY"]) {
 			[indexNameTextField setStringValue:@""];
 		}
+		
+		// Specifiying an index storage type (i.e. HASH or BTREE) is not permitted with SPATIAL indexes
+		[indexStorageTypePopUpButton setEnabled:(![indexType isEqualToString:@"SPATIAL"])];
 	}
 }
 
@@ -490,7 +500,7 @@ NSString *SPNewIndexKeyBlockSize   = @"IndexKeyBlockSize";
 			[indexDetails setObject:[NSNumber numberWithInteger:[indexKeyBlockSizeTextField integerValue]] forKey:SPNewIndexKeyBlockSize];
 		}
 
-		if ([indexStorageTypePopUpButton indexOfSelectedItem] > 0) {
+		if (([indexStorageTypePopUpButton indexOfSelectedItem] > 0) && (![[indexTypePopUpButton titleOfSelectedItem] isEqualToString:@"SPATIAL"])) {
 			[indexDetails setObject:[indexStorageTypePopUpButton titleOfSelectedItem] forKey:SPNewIndexStorageType];
 		}
 
@@ -668,6 +678,8 @@ NSString *SPNewIndexKeyBlockSize   = @"IndexKeyBlockSize";
 				[tempIndexedColumns addObject:[columnName backtickQuotedString]];
 			}
 		}
+		
+		if (![indexType isEqualToString:@"INDEX"]) indexType = [indexType stringByAppendingFormat:@" INDEX"];
 
 		// Build the query
 		NSMutableString *query = [NSMutableString stringWithFormat:@"ALTER TABLE %@ ADD %@", [table backtickQuotedString], indexType];
diff --git a/Source/SPServerSupport.h b/Source/SPServerSupport.h
index b1afc5cd..fc16b426 100644
--- a/Source/SPServerSupport.h
+++ b/Source/SPServerSupport.h
@@ -50,6 +50,7 @@
 	
 	// General
 	BOOL supportsInformationSchema;
+	BOOL supportsSpatialExtensions;
 	
 	// Encoding
 	BOOL supportsShowCharacterSet;
@@ -123,6 +124,11 @@
 @property (readonly) BOOL supportsInformationSchema;
 
 /**
+ * @property supportsSpatialExtensions Indicates if the server supports spatial extensions
+ */
+@property (readonly) BOOL supportsSpatialExtensions;
+
+/**
  * @property supportsShowCharacterSet Indicates if the server supports the SHOW CHARACTER SET statement
  */
 @property (readonly) BOOL supportsShowCharacterSet;
diff --git a/Source/SPServerSupport.m b/Source/SPServerSupport.m
index 3f8227d9..0b3ba79d 100644
--- a/Source/SPServerSupport.m
+++ b/Source/SPServerSupport.m
@@ -45,6 +45,7 @@
 @synthesize isMySQL5;
 @synthesize isMySQL6;
 @synthesize supportsInformationSchema;
+@synthesize supportsSpatialExtensions;
 @synthesize supportsShowCharacterSet;
 @synthesize supportsCharacterSetDatabaseVar;
 @synthesize supportsPost41CharacterSetHandling;
@@ -120,6 +121,9 @@
 	// The information schema database wasn't added until MySQL 5
 	supportsInformationSchema = (serverMajorVersion >= 5);
 	
+	// Support for spatial extensions wasn't added until MySQL 4.1
+	supportsSpatialExtensions = [self isEqualToOrGreaterThanMajorVersion:4 minor:1 release:0];
+	
 	// The SHOW CHARACTER SET statement wasn't added until MySQL 4.1.0
 	supportsShowCharacterSet = [self isEqualToOrGreaterThanMajorVersion:4 minor:1 release:0];
 	
@@ -232,6 +236,7 @@
 	isMySQL6                           = NO;
 	
 	supportsInformationSchema          = NO;
+	supportsSpatialExtensions          = NO;
 	supportsShowCharacterSet           = NO;
 	supportsCharacterSetDatabaseVar    = NO;
 	supportsPost41CharacterSetHandling = NO;