pgloader/test/fixed.load
Dimitri Fontaine 01e5c23763 Add support for explicit TARGET TABLE clause in load commands.
It used to be that you would give the target table name as an option to the
PostgreSQL connection string, which is untasteful:

   load ... into pgsql://user@host/dbname?tablename=foo.bar ...

Or even, for backwards compatibility:

   load ... into pgsql://user@host/dbname?foo.bar ...

The new syntax makes provision for a separate clause for the target table
name, possibly schema-qualified:

   load ... into pgsql://user@host/dbname target table foo.bar ...

Which is much better, in particular when used together with the target
columns clause.

Implementing this seemingly quite small feature had impact on many parsing
related features of pgloader, such as the regression testing facility. So
much so that some extra refactoring got into its way here, around the
lisp-code-for-loading-from-<source> functions and their usage in
`load-data'.

While at it, this patch simplifies a lot the `load-data' function by making
a good use of &allow-other-keys and :allow-other-keys t.

Finally, this patch splits main.lisp into main.lisp and api.lisp, with the
latter intended to contain functions for Common Lisp programs wanting to use
pgloader as a library. The API itself is still the same as before this
patch, tho. Just in another file for clarity.
2017-08-25 01:57:54 +02:00

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/*
* This test is ported from pgloader 2.x where it was defined as:
*
* [fixed]
* table = fixed
* format = fixed
* filename = fixed/fixed.data
* columns = *
* fixed_specs = a:0:10, b:10:8, c:18:8, d:26:17
* reformat = c:pgtime:time
*
*/
LOAD FIXED
FROM inline
(
a from 0 for 10,
b from 10 for 8,
c from 18 for 8,
d from 26 for 17 [null if blanks, trim right whitespace]
)
INTO postgresql:///pgloader
TARGET TABLE fixed
(
a, b,
c time using (time-with-no-separator c),
d
)
WITH truncate, drop indexes
SET client_encoding to 'latin1',
work_mem to '14MB',
standard_conforming_strings to 'on'
BEFORE LOAD DO
$$ drop table if exists fixed; $$,
$$ create table fixed (
a integer primary key,
b date,
c time,
d text
);
$$;
01234567892008052011431250firstline
01234562008052115182300left blank-padded
12345678902008052208231560another line
2345609872014092914371500
2345678902014092914371520