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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:15:05 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:15:05 +0000 |
| commit | 46651ce6fe013220ed397add242004d764fc0153 (patch) | |
| tree | 6e5299f990f88e60174a1d3ae6e48eedd2688b2b /src/test/regress/expected/tsearch.out | |
| 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 'src/test/regress/expected/tsearch.out')
| -rw-r--r-- | src/test/regress/expected/tsearch.out | 2853 |
1 files changed, 2853 insertions, 0 deletions
diff --git a/src/test/regress/expected/tsearch.out b/src/test/regress/expected/tsearch.out new file mode 100644 index 0000000..45b92a6 --- /dev/null +++ b/src/test/regress/expected/tsearch.out @@ -0,0 +1,2853 @@ +-- +-- Sanity checks for text search catalogs +-- +-- NB: we assume the oidjoins test will have caught any dangling links, +-- that is OID or REGPROC fields that are not zero and do not match some +-- row in the linked-to table. However, if we want to enforce that a link +-- field can't be 0, we have to check it here. +-- Find unexpected zero link entries +SELECT oid, prsname +FROM pg_ts_parser +WHERE prsnamespace = 0 OR prsstart = 0 OR prstoken = 0 OR prsend = 0 OR + -- prsheadline is optional + prslextype = 0; + oid | prsname +-----+--------- +(0 rows) + +SELECT oid, dictname +FROM pg_ts_dict +WHERE dictnamespace = 0 OR dictowner = 0 OR dicttemplate = 0; + oid | dictname +-----+---------- +(0 rows) + +SELECT oid, tmplname +FROM pg_ts_template +WHERE tmplnamespace = 0 OR tmpllexize = 0; -- tmplinit is optional + oid | tmplname +-----+---------- +(0 rows) + +SELECT oid, cfgname +FROM pg_ts_config +WHERE cfgnamespace = 0 OR cfgowner = 0 OR cfgparser = 0; + oid | cfgname +-----+--------- +(0 rows) + +SELECT mapcfg, maptokentype, mapseqno +FROM pg_ts_config_map +WHERE mapcfg = 0 OR mapdict = 0; + mapcfg | maptokentype | mapseqno +--------+--------------+---------- +(0 rows) + +-- Look for pg_ts_config_map entries that aren't one of parser's token types +SELECT * FROM + ( SELECT oid AS cfgid, (ts_token_type(cfgparser)).tokid AS tokid + FROM pg_ts_config ) AS tt +RIGHT JOIN pg_ts_config_map AS m + ON (tt.cfgid=m.mapcfg AND tt.tokid=m.maptokentype) +WHERE + tt.cfgid IS NULL OR tt.tokid IS NULL; + cfgid | tokid | mapcfg | maptokentype | mapseqno | mapdict +-------+-------+--------+--------------+----------+--------- +(0 rows) + +-- test basic text search behavior without indexes, then with +SELECT count(*) FROM test_tsvector WHERE a @@ 'wr|qh'; + count +------- + 158 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'wr&qh'; + count +------- + 17 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'eq&yt'; + count +------- + 6 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'eq|yt'; + count +------- + 98 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '(eq&yt)|(wr&qh)'; + count +------- + 23 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '(eq|yt)&(wr|qh)'; + count +------- + 39 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'w:*|q:*'; + count +------- + 494 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ any ('{wr,qh}'); + count +------- + 158 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'no_such_lexeme'; + count +------- + 0 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!no_such_lexeme'; + count +------- + 508 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'pl <-> yh'; + count +------- + 1 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'yh <-> pl'; + count +------- + 0 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'qe <2> qt'; + count +------- + 1 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!pl <-> yh'; + count +------- + 3 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!pl <-> !yh'; + count +------- + 432 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!yh <-> pl'; + count +------- + 1 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!qe <2> qt'; + count +------- + 6 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!(pl <-> yh)'; + count +------- + 507 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!(yh <-> pl)'; + count +------- + 508 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!(qe <2> qt)'; + count +------- + 507 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'wd:A'; + count +------- + 56 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'wd:D'; + count +------- + 58 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!wd:A'; + count +------- + 452 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!wd:D'; + count +------- + 450 +(1 row) + +create index wowidx on test_tsvector using gist (a); +SET enable_seqscan=OFF; +SET enable_indexscan=ON; +SET enable_bitmapscan=OFF; +explain (costs off) SELECT count(*) FROM test_tsvector WHERE a @@ 'wr|qh'; + QUERY PLAN +------------------------------------------------------- + Aggregate + -> Index Scan using wowidx on test_tsvector + Index Cond: (a @@ '''wr'' | ''qh'''::tsquery) +(3 rows) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'wr|qh'; + count +------- + 158 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'wr&qh'; + count +------- + 17 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'eq&yt'; + count +------- + 6 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'eq|yt'; + count +------- + 98 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '(eq&yt)|(wr&qh)'; + count +------- + 23 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '(eq|yt)&(wr|qh)'; + count +------- + 39 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'w:*|q:*'; + count +------- + 494 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ any ('{wr,qh}'); + count +------- + 158 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'no_such_lexeme'; + count +------- + 0 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!no_such_lexeme'; + count +------- + 508 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'pl <-> yh'; + count +------- + 1 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'yh <-> pl'; + count +------- + 0 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'qe <2> qt'; + count +------- + 1 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!pl <-> yh'; + count +------- + 3 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!pl <-> !yh'; + count +------- + 432 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!yh <-> pl'; + count +------- + 1 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!qe <2> qt'; + count +------- + 6 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!(pl <-> yh)'; + count +------- + 507 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!(yh <-> pl)'; + count +------- + 508 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!(qe <2> qt)'; + count +------- + 507 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'wd:A'; + count +------- + 56 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'wd:D'; + count +------- + 58 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!wd:A'; + count +------- + 452 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!wd:D'; + count +------- + 450 +(1 row) + +SET enable_indexscan=OFF; +SET enable_bitmapscan=ON; +explain (costs off) SELECT count(*) FROM test_tsvector WHERE a @@ 'wr|qh'; + QUERY PLAN +------------------------------------------------------------- + Aggregate + -> Bitmap Heap Scan on test_tsvector + Recheck Cond: (a @@ '''wr'' | ''qh'''::tsquery) + -> Bitmap Index Scan on wowidx + Index Cond: (a @@ '''wr'' | ''qh'''::tsquery) +(5 rows) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'wr|qh'; + count +------- + 158 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'wr&qh'; + count +------- + 17 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'eq&yt'; + count +------- + 6 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'eq|yt'; + count +------- + 98 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '(eq&yt)|(wr&qh)'; + count +------- + 23 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '(eq|yt)&(wr|qh)'; + count +------- + 39 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'w:*|q:*'; + count +------- + 494 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ any ('{wr,qh}'); + count +------- + 158 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'no_such_lexeme'; + count +------- + 0 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!no_such_lexeme'; + count +------- + 508 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'pl <-> yh'; + count +------- + 1 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'yh <-> pl'; + count +------- + 0 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'qe <2> qt'; + count +------- + 1 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!pl <-> yh'; + count +------- + 3 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!pl <-> !yh'; + count +------- + 432 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!yh <-> pl'; + count +------- + 1 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!qe <2> qt'; + count +------- + 6 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!(pl <-> yh)'; + count +------- + 507 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!(yh <-> pl)'; + count +------- + 508 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!(qe <2> qt)'; + count +------- + 507 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'wd:A'; + count +------- + 56 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'wd:D'; + count +------- + 58 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!wd:A'; + count +------- + 452 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!wd:D'; + count +------- + 450 +(1 row) + +-- Test siglen parameter of GiST tsvector_ops +CREATE INDEX wowidx1 ON test_tsvector USING gist (a tsvector_ops(foo=1)); +ERROR: unrecognized parameter "foo" +CREATE INDEX wowidx1 ON test_tsvector USING gist (a tsvector_ops(siglen=0)); +ERROR: value 0 out of bounds for option "siglen" +DETAIL: Valid values are between "1" and "2024". +CREATE INDEX wowidx1 ON test_tsvector USING gist (a tsvector_ops(siglen=2048)); +ERROR: value 2048 out of bounds for option "siglen" +DETAIL: Valid values are between "1" and "2024". +CREATE INDEX wowidx1 ON test_tsvector USING gist (a tsvector_ops(siglen=100,foo='bar')); +ERROR: unrecognized parameter "foo" +CREATE INDEX wowidx1 ON test_tsvector USING gist (a tsvector_ops(siglen=100, siglen = 200)); +ERROR: parameter "siglen" specified more than once +CREATE INDEX wowidx2 ON test_tsvector USING gist (a tsvector_ops(siglen=1)); +\d test_tsvector + Table "public.test_tsvector" + Column | Type | Collation | Nullable | Default +--------+----------+-----------+----------+--------- + t | text | | | + a | tsvector | | | +Indexes: + "wowidx" gist (a) + "wowidx2" gist (a tsvector_ops (siglen='1')) + +DROP INDEX wowidx; +EXPLAIN (costs off) SELECT count(*) FROM test_tsvector WHERE a @@ 'wr|qh'; + QUERY PLAN +------------------------------------------------------------- + Aggregate + -> Bitmap Heap Scan on test_tsvector + Recheck Cond: (a @@ '''wr'' | ''qh'''::tsquery) + -> Bitmap Index Scan on wowidx2 + Index Cond: (a @@ '''wr'' | ''qh'''::tsquery) +(5 rows) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'wr|qh'; + count +------- + 158 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'wr&qh'; + count +------- + 17 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'eq&yt'; + count +------- + 6 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'eq|yt'; + count +------- + 98 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '(eq&yt)|(wr&qh)'; + count +------- + 23 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '(eq|yt)&(wr|qh)'; + count +------- + 39 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'w:*|q:*'; + count +------- + 494 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ any ('{wr,qh}'); + count +------- + 158 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'no_such_lexeme'; + count +------- + 0 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!no_such_lexeme'; + count +------- + 508 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'pl <-> yh'; + count +------- + 1 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'yh <-> pl'; + count +------- + 0 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'qe <2> qt'; + count +------- + 1 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!pl <-> yh'; + count +------- + 3 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!pl <-> !yh'; + count +------- + 432 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!yh <-> pl'; + count +------- + 1 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!qe <2> qt'; + count +------- + 6 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!(pl <-> yh)'; + count +------- + 507 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!(yh <-> pl)'; + count +------- + 508 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!(qe <2> qt)'; + count +------- + 507 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'wd:A'; + count +------- + 56 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'wd:D'; + count +------- + 58 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!wd:A'; + count +------- + 452 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!wd:D'; + count +------- + 450 +(1 row) + +DROP INDEX wowidx2; +CREATE INDEX wowidx ON test_tsvector USING gist (a tsvector_ops(siglen=484)); +\d test_tsvector + Table "public.test_tsvector" + Column | Type | Collation | Nullable | Default +--------+----------+-----------+----------+--------- + t | text | | | + a | tsvector | | | +Indexes: + "wowidx" gist (a tsvector_ops (siglen='484')) + +EXPLAIN (costs off) SELECT count(*) FROM test_tsvector WHERE a @@ 'wr|qh'; + QUERY PLAN +------------------------------------------------------------- + Aggregate + -> Bitmap Heap Scan on test_tsvector + Recheck Cond: (a @@ '''wr'' | ''qh'''::tsquery) + -> Bitmap Index Scan on wowidx + Index Cond: (a @@ '''wr'' | ''qh'''::tsquery) +(5 rows) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'wr|qh'; + count +------- + 158 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'wr&qh'; + count +------- + 17 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'eq&yt'; + count +------- + 6 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'eq|yt'; + count +------- + 98 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '(eq&yt)|(wr&qh)'; + count +------- + 23 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '(eq|yt)&(wr|qh)'; + count +------- + 39 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'w:*|q:*'; + count +------- + 494 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ any ('{wr,qh}'); + count +------- + 158 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'no_such_lexeme'; + count +------- + 0 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!no_such_lexeme'; + count +------- + 508 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'pl <-> yh'; + count +------- + 1 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'yh <-> pl'; + count +------- + 0 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'qe <2> qt'; + count +------- + 1 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!pl <-> yh'; + count +------- + 3 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!pl <-> !yh'; + count +------- + 432 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!yh <-> pl'; + count +------- + 1 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!qe <2> qt'; + count +------- + 6 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!(pl <-> yh)'; + count +------- + 507 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!(yh <-> pl)'; + count +------- + 508 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!(qe <2> qt)'; + count +------- + 507 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'wd:A'; + count +------- + 56 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'wd:D'; + count +------- + 58 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!wd:A'; + count +------- + 452 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!wd:D'; + count +------- + 450 +(1 row) + +RESET enable_seqscan; +RESET enable_indexscan; +RESET enable_bitmapscan; +DROP INDEX wowidx; +CREATE INDEX wowidx ON test_tsvector USING gin (a); +SET enable_seqscan=OFF; +-- GIN only supports bitmapscan, so no need to test plain indexscan +explain (costs off) SELECT count(*) FROM test_tsvector WHERE a @@ 'wr|qh'; + QUERY PLAN +------------------------------------------------------------- + Aggregate + -> Bitmap Heap Scan on test_tsvector + Recheck Cond: (a @@ '''wr'' | ''qh'''::tsquery) + -> Bitmap Index Scan on wowidx + Index Cond: (a @@ '''wr'' | ''qh'''::tsquery) +(5 rows) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'wr|qh'; + count +------- + 158 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'wr&qh'; + count +------- + 17 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'eq&yt'; + count +------- + 6 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'eq|yt'; + count +------- + 98 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '(eq&yt)|(wr&qh)'; + count +------- + 23 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '(eq|yt)&(wr|qh)'; + count +------- + 39 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'w:*|q:*'; + count +------- + 494 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ any ('{wr,qh}'); + count +------- + 158 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'no_such_lexeme'; + count +------- + 0 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!no_such_lexeme'; + count +------- + 508 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'pl <-> yh'; + count +------- + 1 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'yh <-> pl'; + count +------- + 0 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'qe <2> qt'; + count +------- + 1 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!pl <-> yh'; + count +------- + 3 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!pl <-> !yh'; + count +------- + 432 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!yh <-> pl'; + count +------- + 1 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!qe <2> qt'; + count +------- + 6 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!(pl <-> yh)'; + count +------- + 507 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!(yh <-> pl)'; + count +------- + 508 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!(qe <2> qt)'; + count +------- + 507 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'wd:A'; + count +------- + 56 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'wd:D'; + count +------- + 58 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!wd:A'; + count +------- + 452 +(1 row) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!wd:D'; + count +------- + 450 +(1 row) + +-- Test optimization of non-empty GIN_SEARCH_MODE_ALL queries +EXPLAIN (COSTS OFF) +SELECT count(*) FROM test_tsvector WHERE a @@ '!qh'; + QUERY PLAN +----------------------------------------------------- + Aggregate + -> Bitmap Heap Scan on test_tsvector + Recheck Cond: (a @@ '!''qh'''::tsquery) + -> Bitmap Index Scan on wowidx + Index Cond: (a @@ '!''qh'''::tsquery) +(5 rows) + +SELECT count(*) FROM test_tsvector WHERE a @@ '!qh'; + count +------- + 410 +(1 row) + +EXPLAIN (COSTS OFF) +SELECT count(*) FROM test_tsvector WHERE a @@ 'wr' AND a @@ '!qh'; + QUERY PLAN +------------------------------------------------------------------------------------ + Aggregate + -> Bitmap Heap Scan on test_tsvector + Recheck Cond: ((a @@ '''wr'''::tsquery) AND (a @@ '!''qh'''::tsquery)) + -> Bitmap Index Scan on wowidx + Index Cond: ((a @@ '''wr'''::tsquery) AND (a @@ '!''qh'''::tsquery)) +(5 rows) + +SELECT count(*) FROM test_tsvector WHERE a @@ 'wr' AND a @@ '!qh'; + count +------- + 60 +(1 row) + +RESET enable_seqscan; +INSERT INTO test_tsvector VALUES ('???', 'DFG:1A,2B,6C,10 FGH'); +SELECT * FROM ts_stat('SELECT a FROM test_tsvector') ORDER BY ndoc DESC, nentry DESC, word LIMIT 10; + word | ndoc | nentry +------+------+-------- + qq | 108 | 108 + qt | 102 | 102 + qe | 100 | 101 + qh | 98 | 99 + qw | 98 | 98 + qa | 97 | 97 + ql | 94 | 94 + qs | 94 | 94 + qr | 92 | 93 + qi | 92 | 92 +(10 rows) + +SELECT * FROM ts_stat('SELECT a FROM test_tsvector', 'AB') ORDER BY ndoc DESC, nentry DESC, word; + word | ndoc | nentry +------+------+-------- + DFG | 1 | 2 +(1 row) + +--dictionaries and to_tsvector +SELECT ts_lexize('english_stem', 'skies'); + ts_lexize +----------- + {sky} +(1 row) + +SELECT ts_lexize('english_stem', 'identity'); + ts_lexize +----------- + {ident} +(1 row) + +SELECT * FROM ts_token_type('default'); + tokid | alias | description +-------+-----------------+------------------------------------------ + 1 | asciiword | Word, all ASCII + 2 | word | Word, all letters + 3 | numword | Word, letters and digits + 4 | email | Email address + 5 | url | URL + 6 | host | Host + 7 | sfloat | Scientific notation + 8 | version | Version number + 9 | hword_numpart | Hyphenated word part, letters and digits + 10 | hword_part | Hyphenated word part, all letters + 11 | hword_asciipart | Hyphenated word part, all ASCII + 12 | blank | Space symbols + 13 | tag | XML tag + 14 | protocol | Protocol head + 15 | numhword | Hyphenated word, letters and digits + 16 | asciihword | Hyphenated word, all ASCII + 17 | hword | Hyphenated word, all letters + 18 | url_path | URL path + 19 | file | File or path name + 20 | float | Decimal notation + 21 | int | Signed integer + 22 | uint | Unsigned integer + 23 | entity | XML entity +(23 rows) + +SELECT * FROM ts_parse('default', '345 qwe@efd.r '' http://www.com/ http://aew.werc.ewr/?ad=qwe&dw 1aew.werc.ewr/?ad=qwe&dw 2aew.werc.ewr http://3aew.werc.ewr/?ad=qwe&dw http://4aew.werc.ewr http://5aew.werc.ewr:8100/? ad=qwe&dw 6aew.werc.ewr:8100/?ad=qwe&dw 7aew.werc.ewr:8100/?ad=qwe&dw=%20%32 +4.0e-10 qwe qwe qwqwe 234.435 455 5.005 teodor@stack.net teodor@123-stack.net 123_teodor@stack.net 123-teodor@stack.net qwe-wer asdf <fr>qwer jf sdjk<we hjwer <werrwe> ewr1> ewri2 <a href="qwe<qwe>"> +/usr/local/fff /awdf/dwqe/4325 rewt/ewr wefjn /wqe-324/ewr gist.h gist.h.c gist.c. readline 4.2 4.2. 4.2, readline-4.2 readline-4.2. 234 +<i <b> wow < jqw <> qwerty'); + tokid | token +-------+-------------------------------------- + 22 | 345 + 12 | + 1 | qwe + 12 | @ + 19 | efd.r + 12 | ' + 14 | http:// + 6 | www.com + 12 | / + 14 | http:// + 5 | aew.werc.ewr/?ad=qwe&dw + 6 | aew.werc.ewr + 18 | /?ad=qwe&dw + 12 | + 5 | 1aew.werc.ewr/?ad=qwe&dw + 6 | 1aew.werc.ewr + 18 | /?ad=qwe&dw + 12 | + 6 | 2aew.werc.ewr + 12 | + 14 | http:// + 5 | 3aew.werc.ewr/?ad=qwe&dw + 6 | 3aew.werc.ewr + 18 | /?ad=qwe&dw + 12 | + 14 | http:// + 6 | 4aew.werc.ewr + 12 | + 14 | http:// + 5 | 5aew.werc.ewr:8100/? + 6 | 5aew.werc.ewr:8100 + 18 | /? + 12 | + 1 | ad + 12 | = + 1 | qwe + 12 | & + 1 | dw + 12 | + 5 | 6aew.werc.ewr:8100/?ad=qwe&dw + 6 | 6aew.werc.ewr:8100 + 18 | /?ad=qwe&dw + 12 | + 5 | 7aew.werc.ewr:8100/?ad=qwe&dw=%20%32 + 6 | 7aew.werc.ewr:8100 + 18 | /?ad=qwe&dw=%20%32 + 12 | + 7 | +4.0e-10 + 12 | + 1 | qwe + 12 | + 1 | qwe + 12 | + 1 | qwqwe + 12 | + 20 | 234.435 + 12 | + 22 | 455 + 12 | + 20 | 5.005 + 12 | + 4 | teodor@stack.net + 12 | + 4 | teodor@123-stack.net + 12 | + 4 | 123_teodor@stack.net + 12 | + 4 | 123-teodor@stack.net + 12 | + 16 | qwe-wer + 11 | qwe + 12 | - + 11 | wer + 12 | + 1 | asdf + 12 | + 13 | <fr> + 1 | qwer + 12 | + 1 | jf + 12 | + 1 | sdjk + 12 | < + 1 | we + 12 | + 1 | hjwer + 12 | + 13 | <werrwe> + 12 | + 3 | ewr1 + 12 | > + 3 | ewri2 + 12 | + 13 | <a href="qwe<qwe>"> + 12 | + + | + 19 | /usr/local/fff + 12 | + 19 | /awdf/dwqe/4325 + 12 | + 19 | rewt/ewr + 12 | + 1 | wefjn + 12 | + 19 | /wqe-324/ewr + 12 | + 19 | gist.h + 12 | + 19 | gist.h.c + 12 | + 19 | gist.c + 12 | . + 1 | readline + 12 | + 20 | 4.2 + 12 | + 20 | 4.2 + 12 | . + 20 | 4.2 + 12 | , + 1 | readline + 20 | -4.2 + 12 | + 1 | readline + 20 | -4.2 + 12 | . + 22 | 234 + 12 | + + | + 12 | < + 1 | i + 12 | + 13 | <b> + 12 | + 1 | wow + 12 | + 12 | < + 1 | jqw + 12 | + 12 | <> + 1 | qwerty +(139 rows) + +SELECT to_tsvector('english', '345 qwe@efd.r '' http://www.com/ http://aew.werc.ewr/?ad=qwe&dw 1aew.werc.ewr/?ad=qwe&dw 2aew.werc.ewr http://3aew.werc.ewr/?ad=qwe&dw http://4aew.werc.ewr http://5aew.werc.ewr:8100/? ad=qwe&dw 6aew.werc.ewr:8100/?ad=qwe&dw 7aew.werc.ewr:8100/?ad=qwe&dw=%20%32 +4.0e-10 qwe qwe qwqwe 234.435 455 5.005 teodor@stack.net teodor@123-stack.net 123_teodor@stack.net 123-teodor@stack.net qwe-wer asdf <fr>qwer jf sdjk<we hjwer <werrwe> ewr1> ewri2 <a href="qwe<qwe>"> +/usr/local/fff /awdf/dwqe/4325 rewt/ewr wefjn /wqe-324/ewr gist.h gist.h.c gist.c. readline 4.2 4.2. 4.2, readline-4.2 readline-4.2. 234 +<i <b> wow < jqw <> qwerty'); + to_tsvector +------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ + '+4.0e-10':28 '-4.2':63,65 '/?':18 '/?ad=qwe&dw':7,10,14,24 '/?ad=qwe&dw=%20%32':27 '/awdf/dwqe/4325':51 '/usr/local/fff':50 '/wqe-324/ewr':54 '123-teodor@stack.net':38 '123_teodor@stack.net':37 '1aew.werc.ewr':9 '1aew.werc.ewr/?ad=qwe&dw':8 '234':66 '234.435':32 '2aew.werc.ewr':11 '345':1 '3aew.werc.ewr':13 '3aew.werc.ewr/?ad=qwe&dw':12 '4.2':59,60,61 '455':33 '4aew.werc.ewr':15 '5.005':34 '5aew.werc.ewr:8100':17 '5aew.werc.ewr:8100/?':16 '6aew.werc.ewr:8100':23 '6aew.werc.ewr:8100/?ad=qwe&dw':22 '7aew.werc.ewr:8100':26 '7aew.werc.ewr:8100/?ad=qwe&dw=%20%32':25 'ad':19 'aew.werc.ewr':6 'aew.werc.ewr/?ad=qwe&dw':5 'asdf':42 'dw':21 'efd.r':3 'ewr1':48 'ewri2':49 'gist.c':57 'gist.h':55 'gist.h.c':56 'hjwer':47 'jf':44 'jqw':69 'qwe':2,20,29,30,40 'qwe-wer':39 'qwer':43 'qwerti':70 'qwqwe':31 'readlin':58,62,64 'rewt/ewr':52 'sdjk':45 'teodor@123-stack.net':36 'teodor@stack.net':35 'wefjn':53 'wer':41 'wow':68 'www.com':4 +(1 row) + +SELECT length(to_tsvector('english', '345 qwe@efd.r '' http://www.com/ http://aew.werc.ewr/?ad=qwe&dw 1aew.werc.ewr/?ad=qwe&dw 2aew.werc.ewr http://3aew.werc.ewr/?ad=qwe&dw http://4aew.werc.ewr http://5aew.werc.ewr:8100/? ad=qwe&dw 6aew.werc.ewr:8100/?ad=qwe&dw 7aew.werc.ewr:8100/?ad=qwe&dw=%20%32 +4.0e-10 qwe qwe qwqwe 234.435 455 5.005 teodor@stack.net teodor@123-stack.net 123_teodor@stack.net 123-teodor@stack.net qwe-wer asdf <fr>qwer jf sdjk<we hjwer <werrwe> ewr1> ewri2 <a href="qwe<qwe>"> +/usr/local/fff /awdf/dwqe/4325 rewt/ewr wefjn /wqe-324/ewr gist.h gist.h.c gist.c. readline 4.2 4.2. 4.2, readline-4.2 readline-4.2. 234 +<i <b> wow < jqw <> qwerty')); + length +-------- + 56 +(1 row) + +-- ts_debug +SELECT * from ts_debug('english', '<myns:foo-bar_baz.blurfl>abc&nm1;def©ghiõjkl</myns:foo-bar_baz.blurfl>'); + alias | description | token | dictionaries | dictionary | lexemes +-----------+-----------------+----------------------------+----------------+--------------+--------- + tag | XML tag | <myns:foo-bar_baz.blurfl> | {} | | + asciiword | Word, all ASCII | abc | {english_stem} | english_stem | {abc} + entity | XML entity | &nm1; | {} | | + asciiword | Word, all ASCII | def | {english_stem} | english_stem | {def} + entity | XML entity | © | {} | | + asciiword | Word, all ASCII | ghi | {english_stem} | english_stem | {ghi} + entity | XML entity | õ | {} | | + asciiword | Word, all ASCII | jkl | {english_stem} | english_stem | {jkl} + tag | XML tag | </myns:foo-bar_baz.blurfl> | {} | | +(9 rows) + +-- check parsing of URLs +SELECT * from ts_debug('english', 'http://www.harewoodsolutions.co.uk/press.aspx</span>'); + alias | description | token | dictionaries | dictionary | lexemes +----------+---------------+----------------------------------------+--------------+------------+------------------------------------------ + protocol | Protocol head | http:// | {} | | + url | URL | www.harewoodsolutions.co.uk/press.aspx | {simple} | simple | {www.harewoodsolutions.co.uk/press.aspx} + host | Host | www.harewoodsolutions.co.uk | {simple} | simple | {www.harewoodsolutions.co.uk} + url_path | URL path | /press.aspx | {simple} | simple | {/press.aspx} + tag | XML tag | </span> | {} | | +(5 rows) + +SELECT * from ts_debug('english', 'http://aew.wer0c.ewr/id?ad=qwe&dw<span>'); + alias | description | token | dictionaries | dictionary | lexemes +----------+---------------+----------------------------+--------------+------------+------------------------------ + protocol | Protocol head | http:// | {} | | + url | URL | aew.wer0c.ewr/id?ad=qwe&dw | {simple} | simple | {aew.wer0c.ewr/id?ad=qwe&dw} + host | Host | aew.wer0c.ewr | {simple} | simple | {aew.wer0c.ewr} + url_path | URL path | /id?ad=qwe&dw | {simple} | simple | {/id?ad=qwe&dw} + tag | XML tag | <span> | {} | | +(5 rows) + +SELECT * from ts_debug('english', 'http://5aew.werc.ewr:8100/?'); + alias | description | token | dictionaries | dictionary | lexemes +----------+---------------+----------------------+--------------+------------+------------------------ + protocol | Protocol head | http:// | {} | | + url | URL | 5aew.werc.ewr:8100/? | {simple} | simple | {5aew.werc.ewr:8100/?} + host | Host | 5aew.werc.ewr:8100 | {simple} | simple | {5aew.werc.ewr:8100} + url_path | URL path | /? | {simple} | simple | {/?} +(4 rows) + +SELECT * from ts_debug('english', '5aew.werc.ewr:8100/?xx'); + alias | description | token | dictionaries | dictionary | lexemes +----------+-------------+------------------------+--------------+------------+-------------------------- + url | URL | 5aew.werc.ewr:8100/?xx | {simple} | simple | {5aew.werc.ewr:8100/?xx} + host | Host | 5aew.werc.ewr:8100 | {simple} | simple | {5aew.werc.ewr:8100} + url_path | URL path | /?xx | {simple} | simple | {/?xx} +(3 rows) + +SELECT token, alias, + dictionaries, dictionaries is null as dnull, array_dims(dictionaries) as ddims, + lexemes, lexemes is null as lnull, array_dims(lexemes) as ldims +from ts_debug('english', 'a title'); + token | alias | dictionaries | dnull | ddims | lexemes | lnull | ldims +-------+-----------+----------------+-------+-------+---------+-------+------- + a | asciiword | {english_stem} | f | [1:1] | {} | f | + | blank | {} | f | | | t | + title | asciiword | {english_stem} | f | [1:1] | {titl} | f | [1:1] +(3 rows) + +-- to_tsquery +SELECT to_tsquery('english', 'qwe & sKies '); + to_tsquery +--------------- + 'qwe' & 'sky' +(1 row) + +SELECT to_tsquery('simple', 'qwe & sKies '); + to_tsquery +----------------- + 'qwe' & 'skies' +(1 row) + +SELECT to_tsquery('english', '''the wether'':dc & '' sKies '':BC '); + to_tsquery +------------------------ + 'wether':CD & 'sky':BC +(1 row) + +SELECT to_tsquery('english', 'asd&(and|fghj)'); + to_tsquery +---------------- + 'asd' & 'fghj' +(1 row) + +SELECT to_tsquery('english', '(asd&and)|fghj'); + to_tsquery +---------------- + 'asd' | 'fghj' +(1 row) + +SELECT to_tsquery('english', '(asd&!and)|fghj'); + to_tsquery +---------------- + 'asd' | 'fghj' +(1 row) + +SELECT to_tsquery('english', '(the|and&(i&1))&fghj'); + to_tsquery +-------------- + '1' & 'fghj' +(1 row) + +SELECT plainto_tsquery('english', 'the and z 1))& fghj'); + plainto_tsquery +-------------------- + 'z' & '1' & 'fghj' +(1 row) + +SELECT plainto_tsquery('english', 'foo bar') && plainto_tsquery('english', 'asd'); + ?column? +----------------------- + 'foo' & 'bar' & 'asd' +(1 row) + +SELECT plainto_tsquery('english', 'foo bar') || plainto_tsquery('english', 'asd fg'); + ?column? +------------------------------ + 'foo' & 'bar' | 'asd' & 'fg' +(1 row) + +SELECT plainto_tsquery('english', 'foo bar') || !!plainto_tsquery('english', 'asd fg'); + ?column? +----------------------------------- + 'foo' & 'bar' | !( 'asd' & 'fg' ) +(1 row) + +SELECT plainto_tsquery('english', 'foo bar') && 'asd | fg'; + ?column? +---------------------------------- + 'foo' & 'bar' & ( 'asd' | 'fg' ) +(1 row) + +-- Check stop word deletion, a and s are stop-words +SELECT to_tsquery('english', '!(a & !b) & c'); + to_tsquery +------------- + !!'b' & 'c' +(1 row) + +SELECT to_tsquery('english', '!(a & !b)'); + to_tsquery +------------ + !!'b' +(1 row) + +SELECT to_tsquery('english', '(1 <-> 2) <-> a'); + to_tsquery +------------- + '1' <-> '2' +(1 row) + +SELECT to_tsquery('english', '(1 <-> a) <-> 2'); + to_tsquery +------------- + '1' <2> '2' +(1 row) + +SELECT to_tsquery('english', '(a <-> 1) <-> 2'); + to_tsquery +------------- + '1' <-> '2' +(1 row) + +SELECT to_tsquery('english', 'a <-> (1 <-> 2)'); + to_tsquery +------------- + '1' <-> '2' +(1 row) + +SELECT to_tsquery('english', '1 <-> (a <-> 2)'); + to_tsquery +------------- + '1' <2> '2' +(1 row) + +SELECT to_tsquery('english', '1 <-> (2 <-> a)'); + to_tsquery +------------- + '1' <-> '2' +(1 row) + +SELECT to_tsquery('english', '(1 <-> 2) <3> a'); + to_tsquery +------------- + '1' <-> '2' +(1 row) + +SELECT to_tsquery('english', '(1 <-> a) <3> 2'); + to_tsquery +------------- + '1' <4> '2' +(1 row) + +SELECT to_tsquery('english', '(a <-> 1) <3> 2'); + to_tsquery +------------- + '1' <3> '2' +(1 row) + +SELECT to_tsquery('english', 'a <3> (1 <-> 2)'); + to_tsquery +------------- + '1' <-> '2' +(1 row) + +SELECT to_tsquery('english', '1 <3> (a <-> 2)'); + to_tsquery +------------- + '1' <4> '2' +(1 row) + +SELECT to_tsquery('english', '1 <3> (2 <-> a)'); + to_tsquery +------------- + '1' <3> '2' +(1 row) + +SELECT to_tsquery('english', '(1 <3> 2) <-> a'); + to_tsquery +------------- + '1' <3> '2' +(1 row) + +SELECT to_tsquery('english', '(1 <3> a) <-> 2'); + to_tsquery +------------- + '1' <4> '2' +(1 row) + +SELECT to_tsquery('english', '(a <3> 1) <-> 2'); + to_tsquery +------------- + '1' <-> '2' +(1 row) + +SELECT to_tsquery('english', 'a <-> (1 <3> 2)'); + to_tsquery +------------- + '1' <3> '2' +(1 row) + +SELECT to_tsquery('english', '1 <-> (a <3> 2)'); + to_tsquery +------------- + '1' <4> '2' +(1 row) + +SELECT to_tsquery('english', '1 <-> (2 <3> a)'); + to_tsquery +------------- + '1' <-> '2' +(1 row) + +SELECT to_tsquery('english', '((a <-> 1) <-> 2) <-> s'); + to_tsquery +------------- + '1' <-> '2' +(1 row) + +SELECT to_tsquery('english', '(2 <-> (a <-> 1)) <-> s'); + to_tsquery +------------- + '2' <2> '1' +(1 row) + +SELECT to_tsquery('english', '((1 <-> a) <-> 2) <-> s'); + to_tsquery +------------- + '1' <2> '2' +(1 row) + +SELECT to_tsquery('english', '(2 <-> (1 <-> a)) <-> s'); + to_tsquery +------------- + '2' <-> '1' +(1 row) + +SELECT to_tsquery('english', 's <-> ((a <-> 1) <-> 2)'); + to_tsquery +------------- + '1' <-> '2' +(1 row) + +SELECT to_tsquery('english', 's <-> (2 <-> (a <-> 1))'); + to_tsquery +------------- + '2' <2> '1' +(1 row) + +SELECT to_tsquery('english', 's <-> ((1 <-> a) <-> 2)'); + to_tsquery +------------- + '1' <2> '2' +(1 row) + +SELECT to_tsquery('english', 's <-> (2 <-> (1 <-> a))'); + to_tsquery +------------- + '2' <-> '1' +(1 row) + +SELECT to_tsquery('english', '((a <-> 1) <-> s) <-> 2'); + to_tsquery +------------- + '1' <2> '2' +(1 row) + +SELECT to_tsquery('english', '(s <-> (a <-> 1)) <-> 2'); + to_tsquery +------------- + '1' <-> '2' +(1 row) + +SELECT to_tsquery('english', '((1 <-> a) <-> s) <-> 2'); + to_tsquery +------------- + '1' <3> '2' +(1 row) + +SELECT to_tsquery('english', '(s <-> (1 <-> a)) <-> 2'); + to_tsquery +------------- + '1' <2> '2' +(1 row) + +SELECT to_tsquery('english', '2 <-> ((a <-> 1) <-> s)'); + to_tsquery +------------- + '2' <2> '1' +(1 row) + +SELECT to_tsquery('english', '2 <-> (s <-> (a <-> 1))'); + to_tsquery +------------- + '2' <3> '1' +(1 row) + +SELECT to_tsquery('english', '2 <-> ((1 <-> a) <-> s)'); + to_tsquery +------------- + '2' <-> '1' +(1 row) + +SELECT to_tsquery('english', '2 <-> (s <-> (1 <-> a))'); + to_tsquery +------------- + '2' <2> '1' +(1 row) + +SELECT to_tsquery('english', 'foo <-> (a <-> (the <-> bar))'); + to_tsquery +----------------- + 'foo' <3> 'bar' +(1 row) + +SELECT to_tsquery('english', '((foo <-> a) <-> the) <-> bar'); + to_tsquery +----------------- + 'foo' <3> 'bar' +(1 row) + +SELECT to_tsquery('english', 'foo <-> a <-> the <-> bar'); + to_tsquery +----------------- + 'foo' <3> 'bar' +(1 row) + +SELECT phraseto_tsquery('english', 'PostgreSQL can be extended by the user in many ways'); + phraseto_tsquery +----------------------------------------------------------- + 'postgresql' <3> 'extend' <3> 'user' <2> 'mani' <-> 'way' +(1 row) + +SELECT ts_rank_cd(to_tsvector('english', ' +Day after day, day after day, + We stuck, nor breath nor motion, +As idle as a painted Ship + Upon a painted Ocean. +Water, water, every where + And all the boards did shrink; +Water, water, every where, + Nor any drop to drink. +S. T. Coleridge (1772-1834) +'), to_tsquery('english', 'paint&water')); + ts_rank_cd +------------ + 0.05 +(1 row) + +SELECT ts_rank_cd(to_tsvector('english', ' +Day after day, day after day, + We stuck, nor breath nor motion, +As idle as a painted Ship + Upon a painted Ocean. +Water, water, every where + And all the boards did shrink; +Water, water, every where, + Nor any drop to drink. +S. T. Coleridge (1772-1834) +'), to_tsquery('english', 'breath&motion&water')); + ts_rank_cd +------------- + 0.008333334 +(1 row) + +SELECT ts_rank_cd(to_tsvector('english', ' +Day after day, day after day, + We stuck, nor breath nor motion, +As idle as a painted Ship + Upon a painted Ocean. +Water, water, every where + And all the boards did shrink; +Water, water, every where, + Nor any drop to drink. +S. T. Coleridge (1772-1834) +'), to_tsquery('english', 'ocean')); + ts_rank_cd +------------ + 0.1 +(1 row) + +SELECT ts_rank_cd(to_tsvector('english', ' +Day after day, day after day, + We stuck, nor breath nor motion, +As idle as a painted Ship + Upon a painted Ocean. +Water, water, every where + And all the boards did shrink; +Water, water, every where, + Nor any drop to drink. +S. T. Coleridge (1772-1834) +'), to_tsquery('english', 'painted <-> Ship')); + ts_rank_cd +------------ + 0.1 +(1 row) + +SELECT ts_rank_cd(strip(to_tsvector('both stripped')), + to_tsquery('both & stripped')); + ts_rank_cd +------------ + 0 +(1 row) + +SELECT ts_rank_cd(to_tsvector('unstripped') || strip(to_tsvector('stripped')), + to_tsquery('unstripped & stripped')); + ts_rank_cd +------------ + 0 +(1 row) + +--headline tests +SELECT ts_headline('english', ' +Day after day, day after day, + We stuck, nor breath nor motion, +As idle as a painted Ship + Upon a painted Ocean. +Water, water, every where + And all the boards did shrink; +Water, water, every where, + Nor any drop to drink. +S. T. Coleridge (1772-1834) +', to_tsquery('english', 'paint&water')); + ts_headline +----------------------------------------- + <b>painted</b> Ocean. + + <b>Water</b>, <b>water</b>, every where+ + And all the boards did shrink; + + <b>Water</b>, <b>water</b>, every +(1 row) + +SELECT ts_headline('english', ' +Day after day, day after day, + We stuck, nor breath nor motion, +As idle as a painted Ship + Upon a painted Ocean. +Water, water, every where + And all the boards did shrink; +Water, water, every where, + Nor any drop to drink. +S. T. Coleridge (1772-1834) +', to_tsquery('english', 'breath&motion&water')); + ts_headline +---------------------------------- + <b>breath</b> nor <b>motion</b>,+ + As idle as a painted Ship + + Upon a painted Ocean. + + <b>Water</b>, <b>water</b> +(1 row) + +SELECT ts_headline('english', ' +Day after day, day after day, + We stuck, nor breath nor motion, +As idle as a painted Ship + Upon a painted Ocean. +Water, water, every where + And all the boards did shrink; +Water, water, every where, + Nor any drop to drink. +S. T. Coleridge (1772-1834) +', to_tsquery('english', 'ocean')); + ts_headline +---------------------------------- + <b>Ocean</b>. + + Water, water, every where + + And all the boards did shrink;+ + Water, water, every where +(1 row) + +SELECT ts_headline('english', ' +Day after day, day after day, + We stuck, nor breath nor motion, +As idle as a painted Ship + Upon a painted Ocean. +Water, water, every where + And all the boards did shrink; +Water, water, every where, + Nor any drop to drink. +S. T. Coleridge (1772-1834) +', phraseto_tsquery('english', 'painted Ocean')); + ts_headline +--------------------------------------- + <b>painted</b> Ship + + Upon a <b>painted</b> <b>Ocean</b>.+ + Water, water, every where + + And all the boards did shrink +(1 row) + +SELECT ts_headline('english', ' +Day after day, day after day, + We stuck, nor breath nor motion, +As idle as a painted Ship + Upon a painted Ocean. +Water, water, every where + And all the boards did shrink; +Water, water, every where, + Nor any drop to drink. +S. T. Coleridge (1772-1834) +', phraseto_tsquery('english', 'idle as a painted Ship')); + ts_headline +--------------------------------------------- + <b>idle</b> as a <b>painted</b> <b>Ship</b>+ + Upon a <b>painted</b> Ocean. + + Water, water, every where + + And all the boards +(1 row) + +SELECT ts_headline('english', +'Lorem ipsum urna. Nullam nullam ullamcorper urna.', +to_tsquery('english','Lorem') && phraseto_tsquery('english','ullamcorper urna'), +'MaxWords=100, MinWords=1'); + ts_headline +------------------------------------------------------------------------------- + <b>Lorem</b> ipsum <b>urna</b>. Nullam nullam <b>ullamcorper</b> <b>urna</b> +(1 row) + +SELECT ts_headline('english', ' +<html> +<!-- some comment --> +<body> +Sea view wow <u>foo bar</u> <i>qq</i> +<a href="http://www.google.com/foo.bar.html" target="_blank">YES </a> +ff-bg +<script> + document.write(15); +</script> +</body> +</html>', +to_tsquery('english', 'sea&foo'), 'HighlightAll=true'); + ts_headline +----------------------------------------------------------------------------- + + + <html> + + <!-- some comment --> + + <body> + + <b>Sea</b> view wow <u><b>foo</b> bar</u> <i>qq</i> + + <a href="http://www.google.com/foo.bar.html" target="_blank">YES </a>+ + ff-bg + + <script> + + document.write(15); + + </script> + + </body> + + </html> +(1 row) + +SELECT ts_headline('simple', '1 2 3 1 3'::text, '1 <-> 3', 'MaxWords=2, MinWords=1'); + ts_headline +------------------- + <b>1</b> <b>3</b> +(1 row) + +SELECT ts_headline('simple', '1 2 3 1 3'::text, '1 & 3', 'MaxWords=4, MinWords=1'); + ts_headline +--------------------- + <b>1</b> 2 <b>3</b> +(1 row) + +SELECT ts_headline('simple', '1 2 3 1 3'::text, '1 <-> 3', 'MaxWords=4, MinWords=1'); + ts_headline +---------------------------- + <b>3</b> <b>1</b> <b>3</b> +(1 row) + +--Check if headline fragments work +SELECT ts_headline('english', ' +Day after day, day after day, + We stuck, nor breath nor motion, +As idle as a painted Ship + Upon a painted Ocean. +Water, water, every where + And all the boards did shrink; +Water, water, every where, + Nor any drop to drink. +S. T. Coleridge (1772-1834) +', to_tsquery('english', 'ocean'), 'MaxFragments=1'); + ts_headline +------------------------------------ + after day, + + We stuck, nor breath nor motion,+ + As idle as a painted Ship + + Upon a painted <b>Ocean</b>. + + Water, water, every where + + And all the boards did shrink; + + Water, water, every where, + + Nor any drop +(1 row) + +--Check if more than one fragments are displayed +SELECT ts_headline('english', ' +Day after day, day after day, + We stuck, nor breath nor motion, +As idle as a painted Ship + Upon a painted Ocean. +Water, water, every where + And all the boards did shrink; +Water, water, every where, + Nor any drop to drink. +S. T. Coleridge (1772-1834) +', to_tsquery('english', 'Coleridge & stuck'), 'MaxFragments=2'); + ts_headline +---------------------------------------------- + after day, day after day, + + We <b>stuck</b>, nor breath nor motion, + + As idle as a painted Ship + + Upon a painted Ocean. + + Water, water, every where + + And all the boards did shrink; + + Water, water, every where ... drop to drink.+ + S. T. <b>Coleridge</b> +(1 row) + +--Fragments when there all query words are not in the document +SELECT ts_headline('english', ' +Day after day, day after day, + We stuck, nor breath nor motion, +As idle as a painted Ship + Upon a painted Ocean. +Water, water, every where + And all the boards did shrink; +Water, water, every where, + Nor any drop to drink. +S. T. Coleridge (1772-1834) +', to_tsquery('english', 'ocean & seahorse'), 'MaxFragments=1'); + ts_headline +------------------------------------ + + + Day after day, day after day, + + We stuck, nor breath nor motion,+ + As idle as +(1 row) + +--FragmentDelimiter option +SELECT ts_headline('english', ' +Day after day, day after day, + We stuck, nor breath nor motion, +As idle as a painted Ship + Upon a painted Ocean. +Water, water, every where + And all the boards did shrink; +Water, water, every where, + Nor any drop to drink. +S. T. Coleridge (1772-1834) +', to_tsquery('english', 'Coleridge & stuck'), 'MaxFragments=2,FragmentDelimiter=***'); + ts_headline +-------------------------------------------- + after day, day after day, + + We <b>stuck</b>, nor breath nor motion, + + As idle as a painted Ship + + Upon a painted Ocean. + + Water, water, every where + + And all the boards did shrink; + + Water, water, every where***drop to drink.+ + S. T. <b>Coleridge</b> +(1 row) + +--Fragments with phrase search +SELECT ts_headline('english', +'Lorem ipsum urna. Nullam nullam ullamcorper urna.', +to_tsquery('english','Lorem') && phraseto_tsquery('english','ullamcorper urna'), +'MaxFragments=100, MaxWords=100, MinWords=1'); + ts_headline +------------------------------------------------------------------------------- + <b>Lorem</b> ipsum <b>urna</b>. Nullam nullam <b>ullamcorper</b> <b>urna</b> +(1 row) + +--Rewrite sub system +CREATE TABLE test_tsquery (txtkeyword TEXT, txtsample TEXT); +\set ECHO none +ALTER TABLE test_tsquery ADD COLUMN keyword tsquery; +UPDATE test_tsquery SET keyword = to_tsquery('english', txtkeyword); +ALTER TABLE test_tsquery ADD COLUMN sample tsquery; +UPDATE test_tsquery SET sample = to_tsquery('english', txtsample::text); +SELECT COUNT(*) FROM test_tsquery WHERE keyword < 'new <-> york'; + count +------- + 2 +(1 row) + +SELECT COUNT(*) FROM test_tsquery WHERE keyword <= 'new <-> york'; + count +------- + 3 +(1 row) + +SELECT COUNT(*) FROM test_tsquery WHERE keyword = 'new <-> york'; + count +------- + 1 +(1 row) + +SELECT COUNT(*) FROM test_tsquery WHERE keyword >= 'new <-> york'; + count +------- + 4 +(1 row) + +SELECT COUNT(*) FROM test_tsquery WHERE keyword > 'new <-> york'; + count +------- + 3 +(1 row) + +CREATE UNIQUE INDEX bt_tsq ON test_tsquery (keyword); +SET enable_seqscan=OFF; +SELECT COUNT(*) FROM test_tsquery WHERE keyword < 'new <-> york'; + count +------- + 2 +(1 row) + +SELECT COUNT(*) FROM test_tsquery WHERE keyword <= 'new <-> york'; + count +------- + 3 +(1 row) + +SELECT COUNT(*) FROM test_tsquery WHERE keyword = 'new <-> york'; + count +------- + 1 +(1 row) + +SELECT COUNT(*) FROM test_tsquery WHERE keyword >= 'new <-> york'; + count +------- + 4 +(1 row) + +SELECT COUNT(*) FROM test_tsquery WHERE keyword > 'new <-> york'; + count +------- + 3 +(1 row) + +RESET enable_seqscan; +SELECT ts_rewrite('foo & bar & qq & new & york', 'new & york'::tsquery, 'big & apple | nyc | new & york & city'); + ts_rewrite +------------------------------------------------------------------------------ + 'foo' & 'bar' & 'qq' & ( 'city' & 'new' & 'york' | 'nyc' | 'big' & 'apple' ) +(1 row) + +SELECT ts_rewrite(ts_rewrite('new & !york ', 'york', '!jersey'), + 'jersey', 'mexico'); + ts_rewrite +-------------------- + 'new' & !!'mexico' +(1 row) + +SELECT ts_rewrite('moscow', 'SELECT keyword, sample FROM test_tsquery'::text ); + ts_rewrite +--------------------- + 'moskva' | 'moscow' +(1 row) + +SELECT ts_rewrite('moscow & hotel', 'SELECT keyword, sample FROM test_tsquery'::text ); + ts_rewrite +----------------------------------- + 'hotel' & ( 'moskva' | 'moscow' ) +(1 row) + +SELECT ts_rewrite('bar & qq & foo & (new <-> york)', 'SELECT keyword, sample FROM test_tsquery'::text ); + ts_rewrite +------------------------------------------------------------------------------------- + 'citi' & 'foo' & ( 'bar' | 'qq' ) & ( 'nyc' | 'big' <-> 'appl' | 'new' <-> 'york' ) +(1 row) + +SELECT ts_rewrite( 'moscow', 'SELECT keyword, sample FROM test_tsquery'); + ts_rewrite +--------------------- + 'moskva' | 'moscow' +(1 row) + +SELECT ts_rewrite( 'moscow & hotel', 'SELECT keyword, sample FROM test_tsquery'); + ts_rewrite +----------------------------------- + 'hotel' & ( 'moskva' | 'moscow' ) +(1 row) + +SELECT ts_rewrite( 'bar & qq & foo & (new <-> york)', 'SELECT keyword, sample FROM test_tsquery'); + ts_rewrite +------------------------------------------------------------------------------------- + 'citi' & 'foo' & ( 'bar' | 'qq' ) & ( 'nyc' | 'big' <-> 'appl' | 'new' <-> 'york' ) +(1 row) + +SELECT ts_rewrite('1 & (2 <-> 3)', 'SELECT keyword, sample FROM test_tsquery'::text ); + ts_rewrite +------------- + '2' <-> '4' +(1 row) + +SELECT ts_rewrite('1 & (2 <2> 3)', 'SELECT keyword, sample FROM test_tsquery'::text ); + ts_rewrite +------------------- + '1' & '2' <2> '3' +(1 row) + +SELECT ts_rewrite('5 <-> (1 & (2 <-> 3))', 'SELECT keyword, sample FROM test_tsquery'::text ); + ts_rewrite +------------------------- + '5' <-> ( '2' <-> '4' ) +(1 row) + +SELECT ts_rewrite('5 <-> (6 | 8)', 'SELECT keyword, sample FROM test_tsquery'::text ); + ts_rewrite +----------------------- + '5' <-> ( '6' | '8' ) +(1 row) + +-- Check empty substitution +SELECT ts_rewrite(to_tsquery('5 & (6 | 5)'), to_tsquery('5'), to_tsquery('')); +NOTICE: text-search query doesn't contain lexemes: "" + ts_rewrite +------------ + '6' +(1 row) + +SELECT ts_rewrite(to_tsquery('!5'), to_tsquery('5'), to_tsquery('')); +NOTICE: text-search query doesn't contain lexemes: "" + ts_rewrite +------------ + +(1 row) + +SELECT keyword FROM test_tsquery WHERE keyword @> 'new'; + keyword +------------------ + 'new' <-> 'york' +(1 row) + +SELECT keyword FROM test_tsquery WHERE keyword @> 'moscow'; + keyword +---------- + 'moscow' +(1 row) + +SELECT keyword FROM test_tsquery WHERE keyword <@ 'new'; + keyword +--------- +(0 rows) + +SELECT keyword FROM test_tsquery WHERE keyword <@ 'moscow'; + keyword +---------- + 'moscow' +(1 row) + +SELECT ts_rewrite( query, 'SELECT keyword, sample FROM test_tsquery' ) FROM to_tsquery('english', 'moscow') AS query; + ts_rewrite +--------------------- + 'moskva' | 'moscow' +(1 row) + +SELECT ts_rewrite( query, 'SELECT keyword, sample FROM test_tsquery' ) FROM to_tsquery('english', 'moscow & hotel') AS query; + ts_rewrite +----------------------------------- + 'hotel' & ( 'moskva' | 'moscow' ) +(1 row) + +SELECT ts_rewrite( query, 'SELECT keyword, sample FROM test_tsquery' ) FROM to_tsquery('english', 'bar & qq & foo & (new <-> york)') AS query; + ts_rewrite +------------------------------------------------------------------------------------- + 'citi' & 'foo' & ( 'bar' | 'qq' ) & ( 'nyc' | 'big' <-> 'appl' | 'new' <-> 'york' ) +(1 row) + +SELECT ts_rewrite( query, 'SELECT keyword, sample FROM test_tsquery' ) FROM to_tsquery('english', 'moscow') AS query; + ts_rewrite +--------------------- + 'moskva' | 'moscow' +(1 row) + +SELECT ts_rewrite( query, 'SELECT keyword, sample FROM test_tsquery' ) FROM to_tsquery('english', 'moscow & hotel') AS query; + ts_rewrite +----------------------------------- + 'hotel' & ( 'moskva' | 'moscow' ) +(1 row) + +SELECT ts_rewrite( query, 'SELECT keyword, sample FROM test_tsquery' ) FROM to_tsquery('english', 'bar & qq & foo & (new <-> york)') AS query; + ts_rewrite +------------------------------------------------------------------------------------- + 'citi' & 'foo' & ( 'bar' | 'qq' ) & ( 'nyc' | 'big' <-> 'appl' | 'new' <-> 'york' ) +(1 row) + +CREATE INDEX qq ON test_tsquery USING gist (keyword tsquery_ops); +SET enable_seqscan=OFF; +SELECT keyword FROM test_tsquery WHERE keyword @> 'new'; + keyword +------------------ + 'new' <-> 'york' +(1 row) + +SELECT keyword FROM test_tsquery WHERE keyword @> 'moscow'; + keyword +---------- + 'moscow' +(1 row) + +SELECT keyword FROM test_tsquery WHERE keyword <@ 'new'; + keyword +--------- +(0 rows) + +SELECT keyword FROM test_tsquery WHERE keyword <@ 'moscow'; + keyword +---------- + 'moscow' +(1 row) + +SELECT ts_rewrite( query, 'SELECT keyword, sample FROM test_tsquery' ) FROM to_tsquery('english', 'moscow') AS query; + ts_rewrite +--------------------- + 'moskva' | 'moscow' +(1 row) + +SELECT ts_rewrite( query, 'SELECT keyword, sample FROM test_tsquery' ) FROM to_tsquery('english', 'moscow & hotel') AS query; + ts_rewrite +----------------------------------- + 'hotel' & ( 'moskva' | 'moscow' ) +(1 row) + +SELECT ts_rewrite( query, 'SELECT keyword, sample FROM test_tsquery' ) FROM to_tsquery('english', 'bar & qq & foo & (new <-> york)') AS query; + ts_rewrite +------------------------------------------------------------------------------------- + 'citi' & 'foo' & ( 'bar' | 'qq' ) & ( 'nyc' | 'big' <-> 'appl' | 'new' <-> 'york' ) +(1 row) + +SELECT ts_rewrite( query, 'SELECT keyword, sample FROM test_tsquery' ) FROM to_tsquery('english', 'moscow') AS query; + ts_rewrite +--------------------- + 'moskva' | 'moscow' +(1 row) + +SELECT ts_rewrite( query, 'SELECT keyword, sample FROM test_tsquery' ) FROM to_tsquery('english', 'moscow & hotel') AS query; + ts_rewrite +----------------------------------- + 'hotel' & ( 'moskva' | 'moscow' ) +(1 row) + +SELECT ts_rewrite( query, 'SELECT keyword, sample FROM test_tsquery' ) FROM to_tsquery('english', 'bar & qq & foo & (new <-> york)') AS query; + ts_rewrite +------------------------------------------------------------------------------------- + 'citi' & 'foo' & ( 'bar' | 'qq' ) & ( 'nyc' | 'big' <-> 'appl' | 'new' <-> 'york' ) +(1 row) + +SELECT ts_rewrite(tsquery_phrase('foo', 'foo'), 'foo', 'bar | baz'); + ts_rewrite +----------------------------------------- + ( 'bar' | 'baz' ) <-> ( 'bar' | 'baz' ) +(1 row) + +SELECT to_tsvector('foo bar') @@ + ts_rewrite(tsquery_phrase('foo', 'foo'), 'foo', 'bar | baz'); + ?column? +---------- + f +(1 row) + +SELECT to_tsvector('bar baz') @@ + ts_rewrite(tsquery_phrase('foo', 'foo'), 'foo', 'bar | baz'); + ?column? +---------- + t +(1 row) + +RESET enable_seqscan; +--test GUC +SET default_text_search_config=simple; +SELECT to_tsvector('SKIES My booKs'); + to_tsvector +---------------------------- + 'books':3 'my':2 'skies':1 +(1 row) + +SELECT plainto_tsquery('SKIES My booKs'); + plainto_tsquery +-------------------------- + 'skies' & 'my' & 'books' +(1 row) + +SELECT to_tsquery('SKIES & My | booKs'); + to_tsquery +-------------------------- + 'skies' & 'my' | 'books' +(1 row) + +SET default_text_search_config=english; +SELECT to_tsvector('SKIES My booKs'); + to_tsvector +------------------ + 'book':3 'sky':1 +(1 row) + +SELECT plainto_tsquery('SKIES My booKs'); + plainto_tsquery +----------------- + 'sky' & 'book' +(1 row) + +SELECT to_tsquery('SKIES & My | booKs'); + to_tsquery +---------------- + 'sky' | 'book' +(1 row) + +--trigger +CREATE TRIGGER tsvectorupdate +BEFORE UPDATE OR INSERT ON test_tsvector +FOR EACH ROW EXECUTE PROCEDURE tsvector_update_trigger(a, 'pg_catalog.english', t); +SELECT count(*) FROM test_tsvector WHERE a @@ to_tsquery('345&qwerty'); + count +------- + 0 +(1 row) + +INSERT INTO test_tsvector (t) VALUES ('345 qwerty'); +SELECT count(*) FROM test_tsvector WHERE a @@ to_tsquery('345&qwerty'); + count +------- + 1 +(1 row) + +UPDATE test_tsvector SET t = null WHERE t = '345 qwerty'; +SELECT count(*) FROM test_tsvector WHERE a @@ to_tsquery('345&qwerty'); + count +------- + 0 +(1 row) + +INSERT INTO test_tsvector (t) VALUES ('345 qwerty'); +SELECT count(*) FROM test_tsvector WHERE a @@ to_tsquery('345&qwerty'); + count +------- + 1 +(1 row) + +-- Test inlining of immutable constant functions +-- to_tsquery(text) is not immutable, so it won't be inlined +explain (costs off) +select * from test_tsquery, to_tsquery('new') q where txtsample @@ q; + QUERY PLAN +------------------------------------------------ + Nested Loop + Join Filter: (test_tsquery.txtsample @@ q.q) + -> Function Scan on to_tsquery q + -> Seq Scan on test_tsquery +(4 rows) + +-- to_tsquery(regconfig, text) is an immutable function. +-- That allows us to get rid of using function scan and join at all. +explain (costs off) +select * from test_tsquery, to_tsquery('english', 'new') q where txtsample @@ q; + QUERY PLAN +--------------------------------------------- + Seq Scan on test_tsquery + Filter: (txtsample @@ '''new'''::tsquery) +(2 rows) + +-- test finding items in GIN's pending list +create temp table pendtest (ts tsvector); +create index pendtest_idx on pendtest using gin(ts); +insert into pendtest values (to_tsvector('Lore ipsam')); +insert into pendtest values (to_tsvector('Lore ipsum')); +select * from pendtest where 'ipsu:*'::tsquery @@ ts; + ts +-------------------- + 'ipsum':2 'lore':1 +(1 row) + +select * from pendtest where 'ipsa:*'::tsquery @@ ts; + ts +-------------------- + 'ipsam':2 'lore':1 +(1 row) + +select * from pendtest where 'ips:*'::tsquery @@ ts; + ts +-------------------- + 'ipsam':2 'lore':1 + 'ipsum':2 'lore':1 +(2 rows) + +select * from pendtest where 'ipt:*'::tsquery @@ ts; + ts +---- +(0 rows) + +select * from pendtest where 'ipi:*'::tsquery @@ ts; + ts +---- +(0 rows) + +--check OP_PHRASE on index +create temp table phrase_index_test(fts tsvector); +insert into phrase_index_test values ('A fat cat has just eaten a rat.'); +insert into phrase_index_test values (to_tsvector('english', 'A fat cat has just eaten a rat.')); +create index phrase_index_test_idx on phrase_index_test using gin(fts); +set enable_seqscan = off; +select * from phrase_index_test where fts @@ phraseto_tsquery('english', 'fat cat'); + fts +----------------------------------- + 'cat':3 'eaten':6 'fat':2 'rat':8 +(1 row) + +set enable_seqscan = on; +-- test websearch_to_tsquery function +select websearch_to_tsquery('simple', 'I have a fat:*ABCD cat'); + websearch_to_tsquery +--------------------------------------------- + 'i' & 'have' & 'a' & 'fat' & 'abcd' & 'cat' +(1 row) + +select websearch_to_tsquery('simple', 'orange:**AABBCCDD'); + websearch_to_tsquery +----------------------- + 'orange' & 'aabbccdd' +(1 row) + +select websearch_to_tsquery('simple', 'fat:A!cat:B|rat:C<'); + websearch_to_tsquery +----------------------------------------- + 'fat' & 'a' & 'cat' & 'b' & 'rat' & 'c' +(1 row) + +select websearch_to_tsquery('simple', 'fat:A : cat:B'); + websearch_to_tsquery +--------------------------- + 'fat' & 'a' & 'cat' & 'b' +(1 row) + +select websearch_to_tsquery('simple', 'fat*rat'); + websearch_to_tsquery +---------------------- + 'fat' <-> 'rat' +(1 row) + +select websearch_to_tsquery('simple', 'fat-rat'); + websearch_to_tsquery +------------------------------- + 'fat-rat' <-> 'fat' <-> 'rat' +(1 row) + +select websearch_to_tsquery('simple', 'fat_rat'); + websearch_to_tsquery +---------------------- + 'fat' <-> 'rat' +(1 row) + +-- weights are completely ignored +select websearch_to_tsquery('simple', 'abc : def'); + websearch_to_tsquery +---------------------- + 'abc' & 'def' +(1 row) + +select websearch_to_tsquery('simple', 'abc:def'); + websearch_to_tsquery +---------------------- + 'abc' & 'def' +(1 row) + +select websearch_to_tsquery('simple', 'a:::b'); + websearch_to_tsquery +---------------------- + 'a' & 'b' +(1 row) + +select websearch_to_tsquery('simple', 'abc:d'); + websearch_to_tsquery +---------------------- + 'abc' & 'd' +(1 row) + +select websearch_to_tsquery('simple', ':'); +NOTICE: text-search query contains only stop words or doesn't contain lexemes, ignored + websearch_to_tsquery +---------------------- + +(1 row) + +-- these operators are ignored +select websearch_to_tsquery('simple', 'abc & def'); + websearch_to_tsquery +---------------------- + 'abc' & 'def' +(1 row) + +select websearch_to_tsquery('simple', 'abc | def'); + websearch_to_tsquery +---------------------- + 'abc' & 'def' +(1 row) + +select websearch_to_tsquery('simple', 'abc <-> def'); + websearch_to_tsquery +---------------------- + 'abc' & 'def' +(1 row) + +select websearch_to_tsquery('simple', 'abc (pg or class)'); + websearch_to_tsquery +------------------------ + 'abc' & 'pg' | 'class' +(1 row) + +-- NOT is ignored in quotes +select websearch_to_tsquery('english', 'My brand new smartphone'); + websearch_to_tsquery +------------------------------- + 'brand' & 'new' & 'smartphon' +(1 row) + +select websearch_to_tsquery('english', 'My brand "new smartphone"'); + websearch_to_tsquery +--------------------------------- + 'brand' & 'new' <-> 'smartphon' +(1 row) + +select websearch_to_tsquery('english', 'My brand "new -smartphone"'); + websearch_to_tsquery +--------------------------------- + 'brand' & 'new' <-> 'smartphon' +(1 row) + +-- test OR operator +select websearch_to_tsquery('simple', 'cat or rat'); + websearch_to_tsquery +---------------------- + 'cat' | 'rat' +(1 row) + +select websearch_to_tsquery('simple', 'cat OR rat'); + websearch_to_tsquery +---------------------- + 'cat' | 'rat' +(1 row) + +select websearch_to_tsquery('simple', 'cat "OR" rat'); + websearch_to_tsquery +---------------------- + 'cat' & 'or' & 'rat' +(1 row) + +select websearch_to_tsquery('simple', 'cat OR'); + websearch_to_tsquery +---------------------- + 'cat' & 'or' +(1 row) + +select websearch_to_tsquery('simple', 'OR rat'); + websearch_to_tsquery +---------------------- + 'or' & 'rat' +(1 row) + +select websearch_to_tsquery('simple', '"fat cat OR rat"'); + websearch_to_tsquery +------------------------------------ + 'fat' <-> 'cat' <-> 'or' <-> 'rat' +(1 row) + +select websearch_to_tsquery('simple', 'fat (cat OR rat'); + websearch_to_tsquery +----------------------- + 'fat' & 'cat' | 'rat' +(1 row) + +select websearch_to_tsquery('simple', 'or OR or'); + websearch_to_tsquery +---------------------- + 'or' | 'or' +(1 row) + +-- OR is an operator here ... +select websearch_to_tsquery('simple', '"fat cat"or"fat rat"'); + websearch_to_tsquery +----------------------------------- + 'fat' <-> 'cat' | 'fat' <-> 'rat' +(1 row) + +select websearch_to_tsquery('simple', 'fat or(rat'); + websearch_to_tsquery +---------------------- + 'fat' | 'rat' +(1 row) + +select websearch_to_tsquery('simple', 'fat or)rat'); + websearch_to_tsquery +---------------------- + 'fat' | 'rat' +(1 row) + +select websearch_to_tsquery('simple', 'fat or&rat'); + websearch_to_tsquery +---------------------- + 'fat' | 'rat' +(1 row) + +select websearch_to_tsquery('simple', 'fat or|rat'); + websearch_to_tsquery +---------------------- + 'fat' | 'rat' +(1 row) + +select websearch_to_tsquery('simple', 'fat or!rat'); + websearch_to_tsquery +---------------------- + 'fat' | 'rat' +(1 row) + +select websearch_to_tsquery('simple', 'fat or<rat'); + websearch_to_tsquery +---------------------- + 'fat' | 'rat' +(1 row) + +select websearch_to_tsquery('simple', 'fat or>rat'); + websearch_to_tsquery +---------------------- + 'fat' | 'rat' +(1 row) + +select websearch_to_tsquery('simple', 'fat or '); + websearch_to_tsquery +---------------------- + 'fat' & 'or' +(1 row) + +-- ... but not here +select websearch_to_tsquery('simple', 'abc orange'); + websearch_to_tsquery +---------------------- + 'abc' & 'orange' +(1 row) + +select websearch_to_tsquery('simple', 'abc OR1234'); + websearch_to_tsquery +---------------------- + 'abc' & 'or1234' +(1 row) + +select websearch_to_tsquery('simple', 'abc or-abc'); + websearch_to_tsquery +------------------------------------- + 'abc' & 'or-abc' <-> 'or' <-> 'abc' +(1 row) + +select websearch_to_tsquery('simple', 'abc OR_abc'); + websearch_to_tsquery +------------------------ + 'abc' & 'or' <-> 'abc' +(1 row) + +-- test quotes +select websearch_to_tsquery('english', '"pg_class pg'); + websearch_to_tsquery +--------------------------- + 'pg' <-> 'class' <-> 'pg' +(1 row) + +select websearch_to_tsquery('english', 'pg_class pg"'); + websearch_to_tsquery +------------------------- + 'pg' <-> 'class' & 'pg' +(1 row) + +select websearch_to_tsquery('english', '"pg_class pg"'); + websearch_to_tsquery +--------------------------- + 'pg' <-> 'class' <-> 'pg' +(1 row) + +select websearch_to_tsquery('english', '"pg_class : pg"'); + websearch_to_tsquery +--------------------------- + 'pg' <-> 'class' <-> 'pg' +(1 row) + +select websearch_to_tsquery('english', 'abc "pg_class pg"'); + websearch_to_tsquery +----------------------------------- + 'abc' & 'pg' <-> 'class' <-> 'pg' +(1 row) + +select websearch_to_tsquery('english', '"pg_class pg" def'); + websearch_to_tsquery +----------------------------------- + 'pg' <-> 'class' <-> 'pg' & 'def' +(1 row) + +select websearch_to_tsquery('english', 'abc "pg pg_class pg" def'); + websearch_to_tsquery +---------------------------------------------------- + 'abc' & 'pg' <-> 'pg' <-> 'class' <-> 'pg' & 'def' +(1 row) + +select websearch_to_tsquery('english', ' or "pg pg_class pg" or '); + websearch_to_tsquery +------------------------------------ + 'pg' <-> 'pg' <-> 'class' <-> 'pg' +(1 row) + +select websearch_to_tsquery('english', '""pg pg_class pg""'); + websearch_to_tsquery +-------------------------------- + 'pg' & 'pg' <-> 'class' & 'pg' +(1 row) + +select websearch_to_tsquery('english', 'abc """"" def'); + websearch_to_tsquery +---------------------- + 'abc' & 'def' +(1 row) + +select websearch_to_tsquery('english', 'cat -"fat rat"'); + websearch_to_tsquery +------------------------------ + 'cat' & !( 'fat' <-> 'rat' ) +(1 row) + +select websearch_to_tsquery('english', 'cat -"fat rat" cheese'); + websearch_to_tsquery +---------------------------------------- + 'cat' & !( 'fat' <-> 'rat' ) & 'chees' +(1 row) + +select websearch_to_tsquery('english', 'abc "def -"'); + websearch_to_tsquery +---------------------- + 'abc' & 'def' +(1 row) + +select websearch_to_tsquery('english', 'abc "def :"'); + websearch_to_tsquery +---------------------- + 'abc' & 'def' +(1 row) + +select websearch_to_tsquery('english', '"A fat cat" has just eaten a -rat.'); + websearch_to_tsquery +------------------------------------ + 'fat' <-> 'cat' & 'eaten' & !'rat' +(1 row) + +select websearch_to_tsquery('english', '"A fat cat" has just eaten OR !rat.'); + websearch_to_tsquery +----------------------------------- + 'fat' <-> 'cat' & 'eaten' | 'rat' +(1 row) + +select websearch_to_tsquery('english', '"A fat cat" has just (+eaten OR -rat)'); + websearch_to_tsquery +------------------------------------ + 'fat' <-> 'cat' & 'eaten' | !'rat' +(1 row) + +select websearch_to_tsquery('english', 'this is ----fine'); + websearch_to_tsquery +---------------------- + !!!!'fine' +(1 row) + +select websearch_to_tsquery('english', '(()) )))) this ||| is && -fine, "dear friend" OR good'); + websearch_to_tsquery +---------------------------------------- + !'fine' & 'dear' <-> 'friend' | 'good' +(1 row) + +select websearch_to_tsquery('english', 'an old <-> cat " is fine &&& too'); + websearch_to_tsquery +------------------------ + 'old' & 'cat' & 'fine' +(1 row) + +select websearch_to_tsquery('english', '"A the" OR just on'); +NOTICE: text-search query contains only stop words or doesn't contain lexemes, ignored + websearch_to_tsquery +---------------------- + +(1 row) + +select websearch_to_tsquery('english', '"a fat cat" ate a rat'); + websearch_to_tsquery +--------------------------------- + 'fat' <-> 'cat' & 'ate' & 'rat' +(1 row) + +select to_tsvector('english', 'A fat cat ate a rat') @@ + websearch_to_tsquery('english', '"a fat cat" ate a rat'); + ?column? +---------- + t +(1 row) + +select to_tsvector('english', 'A fat grey cat ate a rat') @@ + websearch_to_tsquery('english', '"a fat cat" ate a rat'); + ?column? +---------- + f +(1 row) + +-- cases handled by gettoken_tsvector() +select websearch_to_tsquery(''''); +NOTICE: text-search query contains only stop words or doesn't contain lexemes, ignored + websearch_to_tsquery +---------------------- + +(1 row) + +select websearch_to_tsquery('''abc''''def'''); + websearch_to_tsquery +---------------------- + 'abc' <-> 'def' +(1 row) + +select websearch_to_tsquery('\abc'); + websearch_to_tsquery +---------------------- + 'abc' +(1 row) + +select websearch_to_tsquery('\'); +NOTICE: text-search query contains only stop words or doesn't contain lexemes, ignored + websearch_to_tsquery +---------------------- + +(1 row) + |