Adding upstream version 200+deb10u5.upstream/200+deb10u5upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 108 insertions, 0 deletions

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