> you can't just use
> INSERT INTO INTERNAL TABLE(FIELD1, FIELD2, ...) VALUES SELECT
> CAST(FIELD2 AS BIGINT),
> CAST(FIELD2 AS VARCHAR(30)),
> ...
> FROM EXTERNAL TABLE

I tried just the SELECT portion and got:
invalid request BLR at offset 2299 Implementation limit exceeded block
size exceeds implementation restriction

I'm going to try to create a stored procedure.

-----Original Message-----
From: firebird-support@yahoogroups.com
[mailto:firebird-support@yahoogroups.com] On Behalf Of Alan McDonald
Sent: Friday, February 20, 2009 2:19 PM
To: firebird-support@yahoogroups.com
Subject: RE: [firebird-support] External file load

> I created an external table DDL to import a fixed width file with 326
> columns. To move that data in to the internal table, I was going to
> select from a view. I want the view to trim trailing blanks and to
> convert the file's various date formats to Firebird dates.
> Without any data conversion the view can be created without any
> problem.
> When I try to trim all text fields that are longer than one character,

> I get an error that the table definition, at 65574 bytes, is too
> large.
> The strange part is that originally I was left and right trimming ALL
> columns. The error gave the same table size; only left trimming
> specific columns didn't reduce the size at all.
>
> I have two questions, what can I do to reduce the size of the
> metadata, and if I can't use a view how should I transform the data
> when importing in to the internal table?

you can't just use
INSERT INTO INTERNAL TABLE(FIELD1, FIELD2, ...) VALUES SELECT
CAST(FIELD2 AS BIGINT),
CAST(FIELD2 AS VARCHAR(30)),
...
FROM EXTERNAL TABLE


?
Alan



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