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author | Bibiko <bibiko@eva.mpg.de> | 2009-06-08 22:40:15 +0000 |
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committer | Bibiko <bibiko@eva.mpg.de> | 2009-06-08 22:40:15 +0000 |
commit | 1df329b21dbc9a94ee36ad4f0ebb5cda88e914dd (patch) | |
tree | e7a61f14749401a33bd5e4dcd39e893589f5deeb /Source/CMCopyTable.m | |
parent | 56d7a059dc5ddd905ab58a58c2878eef7fe9c9ea (diff) | |
download | sequelpro-1df329b21dbc9a94ee36ad4f0ebb5cda88e914dd.tar.gz sequelpro-1df329b21dbc9a94ee36ad4f0ebb5cda88e914dd.tar.bz2 sequelpro-1df329b21dbc9a94ee36ad4f0ebb5cda88e914dd.zip |
• added: "Copy as SQL INSERT" ^⌥⌘C
- up to now only available for the table content pane
- supports blobs
- if a primary key is given it also support (not yet loaded) blobs and long text data fields
Diffstat (limited to 'Source/CMCopyTable.m')
-rw-r--r-- | Source/CMCopyTable.m | 249 |
1 files changed, 166 insertions, 83 deletions
diff --git a/Source/CMCopyTable.m b/Source/CMCopyTable.m index 7bb66da7..2f7bb929 100644 --- a/Source/CMCopyTable.m +++ b/Source/CMCopyTable.m @@ -24,6 +24,8 @@ #import "CMCopyTable.h" #import "SPArrayAdditions.h" +#import "CMMCPConnection.h" +#import "TableContent.h" int MENU_EDIT_COPY_WITH_COLUMN = 2001; int MENU_EDIT_COPY_AS_SQL = 2002; @@ -32,8 +34,10 @@ int MENU_EDIT_COPY_AS_SQL = 2002; - (void)copy:(id)sender { + prefs = [[NSUserDefaults standardUserDefaults] retain]; + NSString *tmp = nil; - + if([sender tag] == MENU_EDIT_COPY_AS_SQL) { tmp = [self selectedRowsAsSqlInserts]; if ( nil != tmp ) @@ -150,107 +154,180 @@ int MENU_EDIT_COPY_AS_SQL = 2002; } /* - * Return selected rows as SQL INSERT INTO foo VALUES baz - * string. + * Return selected rows as SQL INSERT INTO `foo` VALUES (baz) string. + * If no selected table name is given `<table>` will be used instead. */ - (NSString *)selectedRowsAsSqlInserts { - if ( [self numberOfSelectedRows] > 0 ) - { - NSArray *columns = [self tableColumns]; - int numColumns = [columns count]; - id dataSource = [self dataSource]; - id enumObj; - NSMutableString *result = [NSMutableString stringWithCapacity:numColumns]; + if ( [self numberOfSelectedRows] < 1 ) return nil; - // Create an array of table column names - NSMutableArray *tbHeader = [NSMutableArray arrayWithCapacity:numColumns]; - enumerate(columns, enumObj) [tbHeader addObject:[[enumObj headerCell] stringValue]]; + NSArray *columns = [self tableColumns]; + int numColumns = [columns count]; - // Create an hash of header name and typegrouping - NSMutableDictionary *headerType = [NSMutableDictionary dictionaryWithCapacity:numColumns]; - enumerate(columnDefinitions, enumObj) - [headerType setObject:[enumObj objectForKey:@"typegrouping"] forKey:[enumObj objectForKey:@"name"]]; + NSTableColumn *col = nil; + // NSIndexSet *rowIndexes = [self selectedRowIndexes]; + NSString *spNULL = [prefs objectForKey:@"NullValue"]; + NSMutableString *value = [NSMutableString stringWithCapacity:10]; + NSDictionary *dbDataRow; + id enumObj; + id rowData = nil; + id rowEnumObject = nil; + + long row; + long rowCounter = 0; + long penultimateRowIndex = [[self selectedRowIndexes] count]; + int c; + int valueLength = 0; - // Create array of types according to the column order - NSMutableArray *types = [NSMutableArray arrayWithCapacity:numColumns]; - enumerate(tbHeader, enumObj) - { - NSString *t = [headerType objectForKey:enumObj]; + NSMutableString *result = [NSMutableString stringWithCapacity:numColumns]; - if([t isEqualToString:@"bit"] || [t isEqualToString:@"integer"] || [t isEqualToString:@"float"]) - [types addObject:[NSNumber numberWithInt:0]]; - else if([t isEqualToString:@"blobdata"]) - [types addObject:[NSNumber numberWithInt:2]]; - else - [types addObject:[NSNumber numberWithInt:1]]; + // Create an array of table column names + NSMutableArray *tbHeader = [NSMutableArray arrayWithCapacity:numColumns]; + enumerate(columns, enumObj) + [tbHeader addObject:[[enumObj headerCell] stringValue]]; - } - - [result appendString:[NSString stringWithFormat:@"INSERT INTO `%@` (%@)\nVALUES\n", - (selectedTable == nil)?@"<table>":selectedTable, [tbHeader componentsJoinedAndBacktickQuoted]]]; + // Create an hash of header name and typegrouping + NSMutableDictionary *headerType = [NSMutableDictionary dictionaryWithCapacity:numColumns]; + enumerate(columnDefinitions, enumObj) + [headerType setObject:[enumObj objectForKey:@"typegrouping"] forKey:[enumObj objectForKey:@"name"]]; - int c; - id rowData = nil; - NSTableColumn *col = nil; - NSIndexSet *rowIndexes = [self selectedRowIndexes]; - unsigned row = [rowIndexes firstIndex]; + // Create array of types according to the column order + NSMutableArray *types = [NSMutableArray arrayWithCapacity:numColumns]; + enumerate(tbHeader, enumObj) + { + NSString *t = [headerType objectForKey:enumObj]; + if([t isEqualToString:@"bit"] || [t isEqualToString:@"integer"] || [t isEqualToString:@"float"]) + [types addObject:[NSNumber numberWithInt:0]]; // numeric + else if([t isEqualToString:@"blobdata"]) + [types addObject:[NSNumber numberWithInt:2]]; // blob data + else if([t isEqualToString:@"textdata"]) + [types addObject:[NSNumber numberWithInt:3]]; // long text data + else + [types addObject:[NSNumber numberWithInt:1]]; // string (fallback coevally) + } - while ( row != NSNotFound ) - { - [result appendString:@"\t("]; - rowData = nil; - for ( c = 0; c < numColumns; c++) - { - col = [columns objectAtIndex:c]; - rowData = [dataSource tableView:self - objectValueForTableColumn:col - row:row ]; + [result appendString:[NSString stringWithFormat:@"INSERT INTO `%@` (%@)\nVALUES\n", + (selectedTable == nil)?@"<table>":selectedTable, [tbHeader componentsJoinedAndBacktickQuoted]]]; - if ( nil != rowData ) { + //this is really deprecated in 10.3, but the new method is really weird + NSEnumerator *enumerator = [self selectedRowEnumerator]; - switch([[types objectAtIndex:c] intValue]) { - case 0: // numeric - [result appendString:[NSString stringWithFormat:@"%@,", [rowData description]]]; + while ( rowEnumObject = [enumerator nextObject] ) + { + [value appendString:@"\t("]; + rowData = nil; + row = [rowEnumObject intValue]; + rowCounter++; + for ( c = 0; c < numColumns; c++ ) + { + col = [columns objectAtIndex:c]; + rowData = [[tableData objectAtIndex:row] objectForKey:[tbHeader objectAtIndex:c]]; + + // Check for NULL value - TODO this is not safe!! + if([[rowData description] isEqualToString:spNULL]){ + [value appendString:@"NULL, "]; + continue; + } + else if ( rowData != nil ) { + // check column type and insert the data accordingly + switch([[types objectAtIndex:c] intValue]) { + case 0: // numeric + [value appendString:[NSString stringWithFormat:@"%@, ", [rowData description]]]; break; - case 1: // string - [result appendString:[NSString stringWithFormat:@"'%@',", [[rowData description] stringByReplacingOccurrencesOfString:@"'" withString:@"\'"] ] ]; + case 1: // string + [value appendString:[NSString stringWithFormat:@"'%@', ", + [mySQLConnection prepareString:[rowData description]]]]; break; - case 2: //blob - [result appendString:[NSString stringWithFormat:@"X'%@',", @"<BLOB>"]]; - } + case 2: // blob + if ([prefs boolForKey:@"LoadBlobsAsNeeded"]) { + + // Abort if there are no indices on this table or if there's no table name given. + if (![[tableInstance argumentForRow:row] length] || selectedTable == nil) + return nil; + + //if we have indexes, use argumentForRow + dbDataRow = [[mySQLConnection queryString: + [NSString stringWithFormat:@"SELECT * FROM `%@` WHERE %@", + selectedTable, [tableInstance argumentForRow:row]]] fetchRowAsDictionary]; + if([[dbDataRow objectForKey:[tbHeader objectAtIndex:c]] isKindOfClass:[NSNull class]]) + [value appendString:@"NULL, "]; + else + [value appendString:[NSString stringWithFormat:@"X'%@', ", + [mySQLConnection prepareBinaryData:[dbDataRow objectForKey:[tbHeader objectAtIndex:c]]]]]; + } else { + [value appendString:[NSString stringWithFormat:@"X'%@', ", [mySQLConnection prepareBinaryData:rowData]]]; + } + break; + case 3: // long text data + if ([prefs boolForKey:@"LoadBlobsAsNeeded"]) { + + // Abort if there are no indices on this table or if there's no table name given. + if (![[tableInstance argumentForRow:row] length] || selectedTable == nil) + return nil; + + //if we have indexes, use argumentForRow + dbDataRow = [[mySQLConnection queryString: + [NSString stringWithFormat:@"SELECT * FROM `%@` WHERE %@", + selectedTable, [tableInstance argumentForRow:row]]] fetchRowAsDictionary]; + if([[dbDataRow objectForKey:[tbHeader objectAtIndex:c]] isKindOfClass:[NSNull class]]) + [value appendString:@"NULL, "]; + else + [value appendString:[NSString stringWithFormat:@"'%@', ", + [mySQLConnection prepareString:[[dbDataRow objectForKey:[tbHeader objectAtIndex:c]] description]]]]; + } else { + [value appendString:[NSString stringWithFormat:@"'%@', ", + [[rowData description] stringByReplacingOccurrencesOfString:@"'" withString:@"\\'"] ] ]; + } + break; + default: + return nil; } - else - [result appendString:@"'',"]; + } + else + // TODO is this necessary? or better to return nil? + [value appendString:@"'', "]; - } //end for each column - - if ( [result length] ) - { - [result deleteCharactersInRange:NSMakeRange([result length]-1, 1)]; + } //end for each column + + // delete last ', ' + if ( [value length] > 2 ) + [value deleteCharactersInRange:NSMakeRange([value length]-2, 2)]; + + valueLength += [value length]; + + // Close this VALUES group and set up the next one if appropriate + if ( rowCounter != penultimateRowIndex ) { + // Add a new INSERT starter command every ~250k of data. + if ( valueLength > 250000 ) { + [result appendString:value]; + [result appendString:[NSString stringWithFormat:@");\n\nINSERT INTO `%@` (%@)\nVALUES\n", + (selectedTable == nil)?@"<table>":selectedTable, [tbHeader componentsJoinedAndBacktickQuoted]]]; + [value setString:@""]; + valueLength = 0; + } else { + [value appendString:@"),\n"]; } - [result appendString: [ NSString stringWithFormat:@"),\n"]]; - - row = [rowIndexes indexGreaterThanIndex: row]; - - } //end for each row - - if ( [result length] > 3 ) - { - [result deleteCharactersInRange:NSMakeRange([result length]-2, 2)]; + } else { + [value appendString:@"),\n"]; + [result appendString:value]; } - - [result appendString:@";\n"]; - - return result; - } - else - { - return nil; - } + + // next selected row + // row = [rowIndexes indexGreaterThanIndex: row]; + + } //end for each row + + // delete last ",/n" + if ( [result length] > 3 ) + [result deleteCharactersInRange:NSMakeRange([result length]-2, 2)]; + + [result appendString:@";\n"]; + + return result; } + //get dragged rows a string of newline separated lines of tab separated fields //the value in each field is from the objects description method - (NSString *)draggedRowsAsTabString:(NSArray *)rows @@ -310,10 +387,16 @@ int MENU_EDIT_COPY_AS_SQL = 2002; } } -- (void)setTableInfoWithColumns:(NSArray *)columnDefs withTable:(NSString *)aTable +/* + * Init self with data coming from the table content view. Mainly used for copying data properly. + */ +- (void)setTableInstance:(id)anInstance withTableData:(id)theTableData withColumns:(NSArray *)columnDefs withTableName:(NSString *)aTableName withConnection:(id)aMySqlConnection { columnDefinitions = [[NSArray arrayWithArray:columnDefs] retain]; - selectedTable = aTable; + selectedTable = aTableName; + tableData = theTableData; + mySQLConnection = aMySqlConnection; + tableInstance = anInstance; } @end |