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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:15:05 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:15:05 +0000 |
commit | 46651ce6fe013220ed397add242004d764fc0153 (patch) | |
tree | 6e5299f990f88e60174a1d3ae6e48eedd2688b2b /contrib/dict_xsyn/sql/dict_xsyn.sql | |
parent | Initial commit. (diff) | |
download | postgresql-14-46651ce6fe013220ed397add242004d764fc0153.tar.xz postgresql-14-46651ce6fe013220ed397add242004d764fc0153.zip |
Adding upstream version 14.5.upstream/14.5upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'contrib/dict_xsyn/sql/dict_xsyn.sql')
-rw-r--r-- | contrib/dict_xsyn/sql/dict_xsyn.sql | 45 |
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'); |