On Mon, 8 Mar 2004 11:40:19 -0800 (PST), Jeff Smith wrote:
>
> 1.) Way down in mdb_crack_row3, col_ptr is defined and initialized.
> This is C, so the definition really belongs with the other
definitions
> at the beginning of the function. This was caught trying to compile
> on a machine with a slightly older version of GCC (2.95.3).
>
Hmm...not my style, probably from a contributed patch. Fixed in my
tree, will commit tonight with the others if I finish getting this
wood flooring put in (manual labor, ack!).
> 2.) In parser.y, I see one can compare constant with identifier,
> identifier with constant, and constant with constant. Why would one
> compare constant with constant, and why can one not compare
identifier
> with identifier? Also, comparing constant with constant does not
> free()
> up the parts of the expression, as the other comparisons do.
A common construct is "select * from table where 0=1" The OpenOffice
odbc linkage does this for one, to get the list of column names. It's
a quite portable and reliable way of doing it actually.
As far as identifier = identifier it's just not yet implemented. It
needs some support in libmdb which isn't there...
> 3.) 'describe table' was giving me some strange values for size, and
I
> found the bug in src/sql/mdbsql.c, line 655. The second arguement
> should be col_size, not tmpstr.
cut & paste error...my bad.
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