1 files changed, 45 insertions, 0 deletions
diff --git a/contrib/dict_xsyn/sql/dict_xsyn.sql b/contrib/dict_xsyn/sql/dict_xsyn.sql
new file mode 100644
index 0000000..4951106
--- /dev/null
+++ b/contrib/dict_xsyn/sql/dict_xsyn.sql
@@ -0,0 +1,45 @@
+CREATE EXTENSION dict_xsyn;
+
+-- default configuration - match first word and return it among with all synonyms
+ALTER TEXT SEARCH DICTIONARY xsyn (RULES='xsyn_sample', KEEPORIG=true, MATCHORIG=true, KEEPSYNONYMS=true, MATCHSYNONYMS=false);
+
+--lexize
+SELECT ts_lexize('xsyn', 'supernova');
+SELECT ts_lexize('xsyn', 'sn');
+SELECT ts_lexize('xsyn', 'grb');
+
+-- the same, but return only synonyms
+ALTER TEXT SEARCH DICTIONARY xsyn (RULES='xsyn_sample', KEEPORIG=false, MATCHORIG=true, KEEPSYNONYMS=true, MATCHSYNONYMS=false);
+SELECT ts_lexize('xsyn', 'supernova');
+SELECT ts_lexize('xsyn', 'sn');
+SELECT ts_lexize('xsyn', 'grb');
+
+-- match any word and return all words
+ALTER TEXT SEARCH DICTIONARY xsyn (RULES='xsyn_sample', KEEPORIG=true, MATCHORIG=true, KEEPSYNONYMS=true, MATCHSYNONYMS=true);
+SELECT ts_lexize('xsyn', 'supernova');
+SELECT ts_lexize('xsyn', 'sn');
+SELECT ts_lexize('xsyn', 'grb');
+
+-- match any word and return all words except first one
+ALTER TEXT SEARCH DICTIONARY xsyn (RULES='xsyn_sample', KEEPORIG=false, MATCHORIG=true, KEEPSYNONYMS=true, MATCHSYNONYMS=true);
+SELECT ts_lexize('xsyn', 'supernova');
+SELECT ts_lexize('xsyn', 'sn');
+SELECT ts_lexize('xsyn', 'grb');
+
+-- match any synonym but not first word, and return first word instead
+ALTER TEXT SEARCH DICTIONARY xsyn (RULES='xsyn_sample', KEEPORIG=true, MATCHORIG=false, KEEPSYNONYMS=false, MATCHSYNONYMS=true);
+SELECT ts_lexize('xsyn', 'supernova');
+SELECT ts_lexize('xsyn', 'sn');
+SELECT ts_lexize('xsyn', 'grb');
+
+-- do not match or return anything
+ALTER TEXT SEARCH DICTIONARY xsyn (RULES='xsyn_sample', KEEPORIG=false, MATCHORIG=false, KEEPSYNONYMS=false, MATCHSYNONYMS=false);
+SELECT ts_lexize('xsyn', 'supernova');
+SELECT ts_lexize('xsyn', 'sn');
+SELECT ts_lexize('xsyn', 'grb');
+
+-- match any word but return nothing
+ALTER TEXT SEARCH DICTIONARY xsyn (RULES='xsyn_sample', KEEPORIG=false, MATCHORIG=true, KEEPSYNONYMS=false, MATCHSYNONYMS=true);
+SELECT ts_lexize('xsyn', 'supernova');
+SELECT ts_lexize('xsyn', 'sn');
+SELECT ts_lexize('xsyn', 'grb');