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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.
30 lines
785 B
Fish
30 lines
785 B
Fish
LOAD COPY
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FROM copy://./data/track.copy
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(
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trackid, track, album, media, genre, composer,
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milliseconds, bytes, unitprice
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)
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INTO postgresql:///pgloader
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TARGET TABLE track_full
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WITH truncate, drop indexes
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SET client_encoding to 'latin1',
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work_mem to '14MB',
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standard_conforming_strings to 'on'
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BEFORE LOAD DO
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$$ drop table if exists track_full; $$,
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$$ create table track_full (
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trackid bigserial primary key,
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track text,
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album text,
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media text,
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genre text,
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composer text,
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milliseconds bigint,
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bytes bigint,
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unitprice numeric
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);
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$$;
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