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if (PQresultStatus(result) == PGRES_TUPLES_OK)
return [PGResult PG_resultWithResult: result];
PQclear(result);
return nil;
}
- (PGconn*)PG_connection
{
return conn;
}
@end
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if (PQresultStatus(result) == PGRES_TUPLES_OK)
return [PGResult PG_resultWithResult: result];
PQclear(result);
return nil;
}
- (void)insertRow: (OFDictionary*)row
intoTable: (OFString*)table
{
OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
OFMutableString *command;
OFEnumerator *enumerator;
const char **values;
PGresult *result;
OFString *key, *value;
size_t i, count;
command = [OFMutableString stringWithString: @"INSERT INTO "];
[command appendString: table];
[command appendString: @" ("];
count = [row count];
i = 0;
enumerator = [row keyEnumerator];
while ((key = [enumerator nextObject]) != nil) {
if (i > 0)
[command appendString: @", "];
[command appendString: key];
i++;
}
[command appendString: @") VALUES ("];
values = [self allocMemoryWithSize: sizeof(*values)
count: count];
@try {
i = 0;
enumerator = [row objectEnumerator];
while ((value = [enumerator nextObject]) != nil) {
if (i > 0)
[command appendString: @", "];
values[i] = [value UTF8String];
[command appendFormat: @"$%zd", ++i];
}
[command appendString: @")"];
result = PQexecParams(conn, [command UTF8String], (int)count,
NULL, values, NULL, NULL, 0);
} @finally {
[self freeMemory: values];
}
[pool release];
if (PQresultStatus(result) != PGRES_COMMAND_OK) {
PQclear(result);
@throw [PGCommandFailedException
exceptionWithClass: [self class]
connection: self
command: command];
}
PQclear(result);
}
- (void)insertRows: (OFArray*)rows
intoTable: (OFString*)table
{
OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
OFEnumerator *enumerator = [rows objectEnumerator];
OFDictionary *row;
while ((row = [enumerator nextObject]) != nil)
[self insertRow: row
intoTable: table];
[pool release];
}
- (PGconn*)PG_connection
{
return conn;
}
@end
|