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Convert types using the result of PQftypes().

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FossilOrigin-Name: 4a2b1fff7ecbdccaaff50842a27a4921f3e336546b07e9b6ebeb440adb29ef60
This commit is contained in:
Jonathan Schleifer 2012-10-07 22:45:36 +00:00
parent 728b3d1e2a
commit d22558fdcc
4 changed files with 46 additions and 9 deletions
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26
PGResultRow.m
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@ -1,5 +1,25 @@
#import "PGResultRow.h"
static id
convert_type(PGresult *res, int col, OFString *str)
{
switch (PQftype(res, col)) {
case 16: /* BOOLOID */
if ([str isEqual: @"t"])
return [OFNumber numberWithBool: YES];
else
return [OFNumber numberWithBool: NO];
case 21: /* INT2OID */
return [OFNumber numberWithInt16: (int16_t)[str decimalValue]];
case 23: /* INT4OID */
return [OFNumber numberWithInt32: (int32_t)[str decimalValue]];
case 20: /* INT8OID */
return [OFNumber numberWithInt64: (int64_t)[str decimalValue]];
}
return str;
}
@interface PGResultRowEnumerator: OFEnumerator
{
PGResult *result;
@ -67,7 +87,8 @@
if (PQgetisnull(res, row, col))
return nil;
return [OFString stringWithUTF8String: PQgetvalue(res, row, col)];
return convert_type(res, col,
[OFString stringWithUTF8String: PQgetvalue(res, row, col)]);
}
- (OFEnumerator*)keyEnumerator
@ -133,6 +154,7 @@
if (pos >= count)
return nil;
return [OFString stringWithUTF8String: PQgetvalue(res, row, pos++)];
return convert_type(res, pos,
[OFString stringWithUTF8String: PQgetvalue(res, row, pos++)]);
}
@end