From e308bcff5a610d6a3bbe33b3769f03f6d4533b16 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 18:02:19 +0200 Subject: Adding upstream version 248. Signed-off-by: Daniel Baumann --- t/150_tsearch_stemming.t | 108 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 108 insertions(+) create mode 100644 t/150_tsearch_stemming.t (limited to 't/150_tsearch_stemming.t') diff --git a/t/150_tsearch_stemming.t b/t/150_tsearch_stemming.t new file mode 100644 index 0000000..a2a6253 --- /dev/null +++ b/t/150_tsearch_stemming.t @@ -0,0 +1,108 @@ +# Check tsearch, and stemming with dynamic creation of .affix/.dict files + +use strict; + +use lib 't'; +use TestLib; +use PgCommon; + +my $version = $MAJORS[-1]; + +use Test::More tests => ($MAJORS[-1] < 8.3 or $PgCommon::rpm) ? 1 : 37; +if ($version < 8.3) { + pass 'tsearch dictionaries not tested before 8.3'; + exit; +} +if ($PgCommon::rpm) { + pass 'tsearch dictionaries not handled by postgresql-common on RedHat'; + exit; +} + +# test pg_updatedicts +unlink '/var/cache/postgresql/dicts/en_us.affix'; +unlink '/var/cache/postgresql/dicts/en_us.dict'; +unlink "/usr/share/postgresql/$version/tsearch_data/en_us.affix"; +unlink "/usr/share/postgresql/$version/tsearch_data/en_us.dict"; +is ((exec_as 0, 'pg_updatedicts'), 0, 'pg_updatedicts succeeded'); +ok -f '/var/cache/postgresql/dicts/en_us.affix', + 'pg_updatedicts created en_us.affix'; +ok -f '/var/cache/postgresql/dicts/en_us.dict', + 'pg_updatedicts created en_us.dict'; +ok -l "/usr/share/postgresql/$version/tsearch_data/en_us.affix", + "pg_updatedicts created $version en_us.affix symlink"; +ok -l "/usr/share/postgresql/$version/tsearch_data/en_us.dict", + "pg_updatedicts created $version en_us.dict symlink"; + +# create cluster +is ((system "pg_createcluster $version main --start >/dev/null"), 0, "pg_createcluster $version main"); + +# create DB with en_US text search configuration +is_program_out 'postgres', 'createdb fts', 0, ''; + +my $outref; + +is ((exec_as 'postgres', 'psql -qd fts -c " + CREATE TEXT SEARCH CONFIGURATION public.sc_english ( COPY = pg_catalog.english ); + CREATE TEXT SEARCH DICTIONARY english_ispell (TEMPLATE = ispell, DictFile = en_US, + AffFile = en_US, StopWords = english); + SET default_text_search_config = \'public.sc_english\'; + ALTER TEXT SEARCH CONFIGURATION public.sc_english + ALTER MAPPING FOR asciiword WITH english_ispell, english_stem;"', $outref), + 0, 'creating en_US full text search configuration ' . $$outref); + +# create test table and index +my $outref; +is ((exec_as 'postgres', 'psql -qd fts -c " + CREATE TABLE stuff (id SERIAL PRIMARY KEY, text TEXT, textsearch tsvector); + UPDATE stuff SET textsearch = to_tsvector(\'public.sc_english\', coalesce(text, \'\')); + CREATE INDEX textsearch_idx ON stuff USING gin(textsearch); + CREATE TRIGGER textsearch_update_trigger BEFORE INSERT OR UPDATE + ON stuff FOR EACH ROW EXECUTE PROCEDURE + tsvector_update_trigger(textsearch, \'public.sc_english\', text); + INSERT INTO stuff (text) VALUES (\'PostgreSQL rocks\'); + INSERT INTO stuff (text) VALUES (\'Linux rocks\'); + INSERT INTO stuff (text) VALUES (\'I am your father\'\'s nephew\'\'s former roommate\'); + INSERT INTO stuff (text) VALUES (\'3 cafés\'); + "'), 0, 'creating data table and search index'); + +# test stemming +is_program_out 'postgres', + 'psql -Atd fts -c "SELECT dictionary, lexemes FROM ts_debug(\'public.sc_english\', \'friendliest\')"', + 0, "english_ispell|{friendly}\n", 'stem search of correct word'; +is_program_out 'postgres', + 'psql -Atd fts -c "SELECT dictionary, lexemes FROM ts_debug(\'public.sc_english\', \'father\'\'s\')"', + 0, "english_ispell|{father}\n|\nenglish_ispell|{}\n", 'stem search of correct word'; +is_program_out 'postgres', + 'psql -Atd fts -c "SELECT dictionary, lexemes FROM ts_debug(\'public.sc_english\', \'duffles\')"', + 0, "english_stem|{duffl}\n", 'stem search of unknown word'; + +# test searching +is_program_out 'postgres', + 'psql -Atd fts -c "SELECT text FROM stuff, to_tsquery(\'rocks\') query WHERE query @@ to_tsvector(text)"', + 0, "PostgreSQL rocks\nLinux rocks\n", 'full text search, exact word'; + +is_program_out 'postgres', + 'psql -Atd fts -c "SELECT text FROM stuff, to_tsquery(\'rock\') query WHERE query @@ to_tsvector(text)"', + 0, "PostgreSQL rocks\nLinux rocks\n", 'full text search for word stem'; + +is_program_out 'postgres', + 'psql -Atd fts -c "SELECT text FROM stuff, to_tsquery(\'roc\') query WHERE query @@ to_tsvector(text)"', + 0, '', 'full text search for word substring fails'; + +is_program_out 'postgres', + 'psql -Atd fts -c "SELECT text FROM stuff, to_tsquery(\'cafés\') query WHERE query @@ to_tsvector(text)"', + 0, "3 cafés\n", 'full text search, exact unicode word'; + +is_program_out 'postgres', + 'psql -Atd fts -c "SELECT text FROM stuff, to_tsquery(\'café\') query WHERE query @@ to_tsvector(text)"', + 0, "3 cafés\n", 'full text search for unicode word stem'; + +is_program_out 'postgres', + 'psql -Atd fts -c "SELECT text FROM stuff, to_tsquery(\'afé\') query WHERE query @@ to_tsvector(text)"', + 0, '', 'full text search for unicode word substring fails'; + +# clean up +is ((system "pg_dropcluster $version main --stop"), 0); +check_clean; + +# vim: filetype=perl -- cgit v1.2.3