This is a document for PGroonga 2.0.0 or later. See PGroonga 1.X document when you're using PGroonga 1.X.
pgroonga.libgroonga_version
parameterpgroonga.libgroonga_version
parameter shows the Groonga version what you're using.
This parameter is read-only parameter.
Here is the syntax to show the value of this parameter:
SHOW pgroonga.libgroonga_version;
Here is an example:
SHOW pgroonga.libgroonga_version;
-- pgroonga.libgroonga_version
-- -----------------------------
-- 8.0.1
-- (1 row)