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Lisp Programming Interface
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- pg.el is a socket-level interface to
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Author
- on 1999-07-21
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- pg.el is a socket-level interface to
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Postgres for emacs (text
- editor extraordinaire). The module is capable of type coercions from a
- range of SQL types to the equivalent Emacs Lisp type. It currently
- supports neither crypt or Kerberos authentication, nor large objects.
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- The code (version 0.2) is available under GNU GPL from
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-Changes since last release:
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- now works with XEmacs (tested with Emacs 19.34 & 20.2, and XEmacs
- 20.4)
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- added functions to provide database metainformation (list of
- databases, of tables, of columns)
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- arguments to `pg:result' are now :keywords
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- MULE-resistant
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- more self-testing code
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- Please note that this is a programmer's API, and doesn't provide any
- form of user interface. Example:
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- (defun demo ()
- (interactive)
- (let* ((conn (pg:connect "template1" "postgres" "postgres"))
- (res (pg:exec conn "SELECT * from scshdemo WHERE a = 42")))
- (message "status is %s" (pg:result res :status))
- (message "metadata is %s" (pg:result res :attributes))
- (message "data is %s" (pg:result res :tuples))
- (pg:disconnect conn)))
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