aboutsummaryrefslogtreecommitdiffstats
path: root/Source
diff options
context:
space:
mode:
Diffstat (limited to 'Source')
-rw-r--r--Source/SPCustomQuery.m52
-rw-r--r--Source/SPTableContent.m51
2 files changed, 44 insertions, 59 deletions
diff --git a/Source/SPCustomQuery.m b/Source/SPCustomQuery.m
index 151bd681..c26ca28f 100644
--- a/Source/SPCustomQuery.m
+++ b/Source/SPCustomQuery.m
@@ -1815,50 +1815,44 @@
NSArray *dataRow;
NSDictionary *theRow;
id field;
- NSString *baseString = @"WHERE (";
+ NSMutableArray *argumentParts = [NSMutableArray array];
- //Look for all columns which are coming from "tableForColumn"
- NSMutableArray *columnsForFieldTableName = [NSMutableArray array];
+ // Check the table/view columns and select only those coming from the supplied database and table
+ NSMutableArray *columnsInSpecifiedTable = [NSMutableArray array];
for(field in cqColumnDefinition) {
- if([[field objectForKey:@"org_table"] isEqualToString:tableForColumn])
- [columnsForFieldTableName addObject:field];
+ if([[field objectForKey:@"db"] isEqualToString:database] && [[field objectForKey:@"org_table"] isEqualToString:tableForColumn])
+ [columnsInSpecifiedTable addObject:field];
}
- // Try to identify the field bijectively
- NSMutableString *fieldIDQueryStr = [NSMutableString string];
- [fieldIDQueryStr setString:baseString];
-
// --- Build WHERE clause ---
dataRow = [resultData rowContentsAtIndex:rowIndex];
- // Get the primary key if there is one
+ // Get the primary key if there is one, using any columns present within it
MCPResult *theResult = [mySQLConnection queryString:[NSString stringWithFormat:@"SHOW COLUMNS FROM %@.%@",
[database backtickQuotedString], [tableForColumn backtickQuotedString]]];
[theResult setReturnDataAsStrings:YES];
if ([theResult numOfRows]) [theResult dataSeek:0];
+ NSMutableArray *primaryColumnsInSpecifiedTable = [NSMutableArray array];
NSUInteger i;
for ( i = 0 ; i < [theResult numOfRows] ; i++ ) {
theRow = [theResult fetchRowAsDictionary];
if ( [[theRow objectForKey:@"Key"] isEqualToString:@"PRI"] ) {
- for(field in columnsForFieldTableName) {
- id aValue = [dataRow objectAtIndex:[[field objectForKey:@"datacolumnindex"] integerValue]];
+ for (field in columnsInSpecifiedTable) {
if([[field objectForKey:@"org_name"] isEqualToString:[theRow objectForKey:@"Field"]]) {
- [fieldIDQueryStr appendFormat:@"%@.%@.%@ = %@)",
- [database backtickQuotedString],
- [tableForColumn backtickQuotedString],
- [[theRow objectForKey:@"Field"] backtickQuotedString],
- [aValue description]];
- return fieldIDQueryStr;
+ [primaryColumnsInSpecifiedTable addObject:field];
}
}
}
}
- // If there is no primary key, all found fields belonging to the same table are used in the argument
- for(field in columnsForFieldTableName) {
+ // Determine whether to use the primary keys list or fall back to all fields when building the query string
+ NSMutableArray *columnsToQuery = [primaryColumnsInSpecifiedTable count] ? primaryColumnsInSpecifiedTable : columnsInSpecifiedTable;
+
+ // Build up the argument
+ for (field in columnsToQuery) {
id aValue = [dataRow objectAtIndex:[[field objectForKey:@"datacolumnindex"] integerValue]];
if ([aValue isKindOfClass:[NSNull class]] || [aValue isNSNull]) {
- [fieldIDQueryStr appendFormat:@"%@ IS NULL AND ", [[field objectForKey:@"org_name"] backtickQuotedString]];
+ [argumentParts addObject:[NSString stringWithFormat:@"%@ IS NULL", [[field objectForKey:@"org_name"] backtickQuotedString]]];
} else {
NSString *fieldTypeGrouping = [field objectForKey:@"typegrouping"];
@@ -1874,29 +1868,25 @@
// If the field is of type BIT then it needs a binary prefix
if ([fieldTypeGrouping isEqualToString:@"bit"]) {
- [fieldIDQueryStr appendFormat:@"%@=b'%@' AND ", [[field objectForKey:@"org_name"] backtickQuotedString], [aValue description]];
+ [argumentParts addObject:[NSString stringWithFormat:@"%@=b'%@'", [[field objectForKey:@"org_name"] backtickQuotedString], [aValue description]]];
}
else if ([fieldTypeGrouping isEqualToString:@"geometry"]) {
- [fieldIDQueryStr appendFormat:@"%@=X'%@' AND ", [[field objectForKey:@"org_name"] backtickQuotedString], [mySQLConnection prepareBinaryData:[aValue data]]];
+ [argumentParts addObject:[NSString stringWithFormat:@"%@=X'%@'", [[field objectForKey:@"org_name"] backtickQuotedString], [mySQLConnection prepareBinaryData:[aValue data]]]];
}
// BLOB/TEXT data
else if ([aValue isKindOfClass:[NSData class]]) {
- [fieldIDQueryStr appendFormat:@"%@=X'%@' AND ", [[field objectForKey:@"org_name"] backtickQuotedString], [mySQLConnection prepareBinaryData:aValue]];
+ [argumentParts addObject:[NSString stringWithFormat:@"%@=X'%@'", [[field objectForKey:@"org_name"] backtickQuotedString], [mySQLConnection prepareBinaryData:aValue]]];
}
else {
- [fieldIDQueryStr appendFormat:@"%@='%@' AND ", [[field objectForKey:@"org_name"] backtickQuotedString], [mySQLConnection prepareString:aValue]];
+ [argumentParts addObject:[NSString stringWithFormat:@"%@='%@'", [[field objectForKey:@"org_name"] backtickQuotedString], [mySQLConnection prepareString:aValue]]];
}
}
}
- // Remove last " AND "
- if([fieldIDQueryStr length]>12)
- [fieldIDQueryStr replaceCharactersInRange:NSMakeRange([fieldIDQueryStr length]-5,5) withString:@")"];
-
// Check for empty strings
- if (![fieldIDQueryStr length] || [fieldIDQueryStr isEqualToString:baseString]) return nil;
+ if (![argumentParts count]) return nil;
- return fieldIDQueryStr;
+ return [NSString stringWithFormat:@"WHERE (%@)", [argumentParts componentsJoinedByString:@" AND "]];
}
#pragma mark -
diff --git a/Source/SPTableContent.m b/Source/SPTableContent.m
index 7692267f..533b28c3 100644
--- a/Source/SPTableContent.m
+++ b/Source/SPTableContent.m
@@ -1663,49 +1663,44 @@
NSArray *dataRow;
NSDictionary *theRow;
id field;
+ NSMutableArray *argumentParts = [NSMutableArray array];
- //Look for all columns which are coming from "tableForColumn"
- NSMutableArray *columnsForFieldTableName = [NSMutableArray array];
+ // Check the table/view columns and select only those coming from the supplied database and table
+ NSMutableArray *columnsInSpecifiedTable = [NSMutableArray array];
for(field in cqColumnDefinition) {
- if([[field objectForKey:@"org_table"] isEqualToString:tableForColumn])
- [columnsForFieldTableName addObject:field];
+ if([[field objectForKey:@"db"] isEqualToString:database] && [[field objectForKey:@"org_table"] isEqualToString:tableForColumn])
+ [columnsInSpecifiedTable addObject:field];
}
- // Try to identify the field bijectively
- NSMutableString *fieldIDQueryStr = [NSMutableString string];
- [fieldIDQueryStr setString:@"WHERE ("];
-
// --- Build WHERE clause ---
dataRow = [tableValues rowContentsAtIndex:rowIndex];
- // Get the primary key if there is one
+ // Get the primary key if there is one, using any columns present within it
MCPResult *theResult = [mySQLConnection queryString:[NSString stringWithFormat:@"SHOW COLUMNS FROM %@.%@",
[database backtickQuotedString], [tableForColumn backtickQuotedString]]];
[theResult setReturnDataAsStrings:YES];
if ([theResult numOfRows]) [theResult dataSeek:0];
+ NSMutableArray *primaryColumnsInSpecifiedTable = [NSMutableArray array];
NSUInteger i;
for ( i = 0 ; i < [theResult numOfRows] ; i++ ) {
theRow = [theResult fetchRowAsDictionary];
if ( [[theRow objectForKey:@"Key"] isEqualToString:@"PRI"] ) {
- for(field in columnsForFieldTableName) {
- id aValue = [dataRow objectAtIndex:[[field objectForKey:@"datacolumnindex"] integerValue]];
+ for (field in columnsInSpecifiedTable) {
if([[field objectForKey:@"org_name"] isEqualToString:[theRow objectForKey:@"Field"]]) {
- [fieldIDQueryStr appendFormat:@"%@.%@.%@ = %@)",
- [database backtickQuotedString],
- [tableForColumn backtickQuotedString],
- [[theRow objectForKey:@"Field"] backtickQuotedString],
- [aValue description]];
- return fieldIDQueryStr;
+ [primaryColumnsInSpecifiedTable addObject:field];
}
}
}
}
- // If there is no primary key, all found fields belonging to the same table are used in the argument
- for(field in columnsForFieldTableName) {
+ // Determine whether to use the primary keys list or fall back to all fields when building the query string
+ NSMutableArray *columnsToQuery = [primaryColumnsInSpecifiedTable count] ? primaryColumnsInSpecifiedTable : columnsInSpecifiedTable;
+
+ // Build up the argument
+ for (field in columnsToQuery) {
id aValue = [dataRow objectAtIndex:[[field objectForKey:@"datacolumnindex"] integerValue]];
if ([aValue isKindOfClass:[NSNull class]] || [aValue isNSNull]) {
- [fieldIDQueryStr appendFormat:@"%@ IS NULL AND ", [[field objectForKey:@"org_name"] backtickQuotedString]];
+ [argumentParts addObject:[NSString stringWithFormat:@"%@ IS NULL", [[field objectForKey:@"org_name"] backtickQuotedString]]];
} else {
NSString *fieldTypeGrouping = [field objectForKey:@"typegrouping"];
@@ -1721,25 +1716,25 @@
// If the field is of type BIT then it needs a binary prefix
if ([fieldTypeGrouping isEqualToString:@"bit"]) {
- [fieldIDQueryStr appendFormat:@"%@=b'%@' AND ", [[field objectForKey:@"org_name"] backtickQuotedString], [aValue description]];
+ [argumentParts addObject:[NSString stringWithFormat:@"%@=b'%@'", [[field objectForKey:@"org_name"] backtickQuotedString], [aValue description]]];
}
else if ([fieldTypeGrouping isEqualToString:@"geometry"]) {
- [fieldIDQueryStr appendFormat:@"%@=X'%@' AND ", [[field objectForKey:@"org_name"] backtickQuotedString], [mySQLConnection prepareBinaryData:[aValue data]]];
+ [argumentParts addObject:[NSString stringWithFormat:@"%@=X'%@'", [[field objectForKey:@"org_name"] backtickQuotedString], [mySQLConnection prepareBinaryData:[aValue data]]]];
}
// BLOB/TEXT data
else if ([aValue isKindOfClass:[NSData class]]) {
- [fieldIDQueryStr appendFormat:@"%@=X'%@' AND ", [[field objectForKey:@"org_name"] backtickQuotedString], [mySQLConnection prepareBinaryData:aValue]];
+ [argumentParts addObject:[NSString stringWithFormat:@"%@=X'%@'", [[field objectForKey:@"org_name"] backtickQuotedString], [mySQLConnection prepareBinaryData:aValue]]];
}
else {
- [fieldIDQueryStr appendFormat:@"%@='%@' AND ", [[field objectForKey:@"org_name"] backtickQuotedString], [mySQLConnection prepareString:aValue]];
+ [argumentParts addObject:[NSString stringWithFormat:@"%@='%@'", [[field objectForKey:@"org_name"] backtickQuotedString], [mySQLConnection prepareString:aValue]]];
}
}
}
- // Remove last " AND "
- if([fieldIDQueryStr length]>12)
- [fieldIDQueryStr replaceCharactersInRange:NSMakeRange([fieldIDQueryStr length]-5,5) withString:@")"];
- return fieldIDQueryStr;
+ // Check for empty strings
+ if (![argumentParts count]) return nil;
+
+ return [NSString stringWithFormat:@"WHERE (%@)", [argumentParts componentsJoinedByString:@" AND "]];
}
/**
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-07 08:49:39 +0000