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Simplify the regular expresion parsing the PostgreSQL version string.

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The debian/Ubuntu packaging would defeat the quite simple regexp parsing
PostgreSQL version string that we have in pgloader. To make it more robust,
make it more open to unforeseen strings.

See #800, see #810.
This commit is contained in:
Dimitri Fontaine 2018-11-30 15:38:31 +01:00
parent 801d8a6e09
commit ab2cadff24
1 changed files with 2 additions and 1 deletions
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3
src/pgsql/connection.lisp
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@ -410,10 +410,11 @@
;;;
;;; PostgreSQL 8.0.2 on i686-pc-linux-gnu, compiled by GCC gcc (GCC) 3.4.2 20041017 (Red Hat 3.4.2-6.fc3), Redshift 1.0.2058
;;; PostgreSQL 10.1 on x86_64-apple-darwin14.5.0, compiled by Apple LLVM version 7.0.0 (clang-700.1.76), 64-bit
;;; PostgreSQL 10.6 (Ubuntu 10.6-1.pgdg14.04+1) on x86_64-pc-linux-gnu, compiled by gcc (Ubuntu 4.8.4-2ubuntu1~14.04.4) 4.8.4, 64-bit
(defun parse-postgresql-version-string (version-string)
"Parse PostgreSQL select version() output."
(cl-ppcre:register-groups-bind (full-version maybe-variant)
("PostgreSQL ([0-9.]+) on .*, [^,]+, (.*)" version-string)
("PostgreSQL ([0-9.]+) [^,]+, [^,]+, (.*)" version-string)
(let* ((version-dots (split-sequence:split-sequence #\. full-version))
(major-version (if (= 3 (length version-dots))
(format nil "~a.~a"