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📄 tsearch2.out

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    12 |      12 | <    12 | >    12 |       1 | qwerty(138 rows)SELECT to_tsvector('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 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                                                                                                                                                                                                                                                                                                                                                                                                                                                ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- 'ad':18 'dw':20 'jf':40 '234':62 '345':1 '4.2':53,54,55,58,61 '455':32 'jqw':64 'qwe':19,28,29,36 'wer':37 'wow':63 'asdf':38 'ewr1':42 'qwer':39 'sdjk':41 '5.005':33 'ewri2':43 'qwqwe':30 'wefjn':47 'gist.c':51 'gist.h':49 'qwerti':65 '234.435':31 ':8100/?':17 'qwe-wer':35 'readlin':52,57,60 'www.com':3 '+4.0e-10':27 'gist.h.c':50 'rewt/ewr':46 'qwe@efd.r':2 'readline-4':56,59 '/?ad=qwe&dw':6,9,13 '/wqe-324/ewr':48 'aew.werc.ewr':5 '1aew.werc.ewr':8 '2aew.werc.ewr':10 '3aew.werc.ewr':12 '4aew.werc.ewr':14 '5aew.werc.ewr':16 '6aew.werc.ewr':22 '7aew.werc.ewr':25 '/usr/local/fff':44 '/awdf/dwqe/4325':45 ':8100/?ad=qwe&dw':23 'teodor@stack.net':34 '5aew.werc.ewr:8100/?':15 ':8100/?ad=qwe&dw=%20%32':26 'aew.werc.ewr/?ad=qwe&dw':4 '1aew.werc.ewr/?ad=qwe&dw':7 '3aew.werc.ewr/?ad=qwe&dw':11 '6aew.werc.ewr:8100/?ad=qwe&dw':21 '7aew.werc.ewr:8100/?ad=qwe&dw=%20%32':24(1 row)SELECT length(to_tsvector('default', '345 qw')); length --------      2(1 row)SELECT length(to_tsvector('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 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 --------     53(1 row)select to_tsquery('default', 'qwe & sKies ');   to_tsquery   --------------- 'qwe' & 'sky'(1 row)select to_tsquery('simple', 'qwe & sKies ');    to_tsquery    ----------------- 'qwe' & 'skies'(1 row)select to_tsquery('default', '\'the wether\':dc & \'           sKies \':BC ');       to_tsquery       ------------------------ 'wether':CD & 'sky':BC(1 row)select to_tsquery('default', 'asd&(and|fghj)');   to_tsquery   ---------------- 'asd' & 'fghj'(1 row)select to_tsquery('default', '(asd&and)|fghj');   to_tsquery   ---------------- 'asd' | 'fghj'(1 row)select to_tsquery('default', '(asd&!and)|fghj');   to_tsquery   ---------------- 'asd' | 'fghj'(1 row)select to_tsquery('default', '(the|and&(i&1))&fghj');  to_tsquery  -------------- '1' & 'fghj'(1 row)select 'a b:89  ca:23A,64b d:34c'::tsvector @@ 'd:AC & ca'; ?column? ---------- t(1 row)select 'a b:89  ca:23A,64b d:34c'::tsvector @@ 'd:AC & ca:B'; ?column? ---------- t(1 row)select 'a b:89  ca:23A,64b d:34c'::tsvector @@ 'd:AC & ca:A'; ?column? ---------- t(1 row)select 'a b:89  ca:23A,64b d:34c'::tsvector @@ 'd:AC & ca:C'; ?column? ---------- f(1 row)select 'a b:89  ca:23A,64b d:34c'::tsvector @@ 'd:AC & ca:CB'; ?column? ---------- t(1 row)CREATE TABLE test_tsvector( t text, a tsvector );\copy test_tsvector from 'data/test_tsearch.data'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)create index wowidx on test_tsvector using gist (a);set enable_seqscan=off;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 set_curcfg('default'); set_curcfg ------------ (1 row)CREATE TRIGGER tsvectorupdateBEFORE UPDATE OR INSERT ON test_tsvectorFOR EACH ROW EXECUTE PROCEDURE tsearch2(a, 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)drop trigger tsvectorupdate on test_tsvector;create function wow(text) returns text as 'select $1 || \' copyright\'; ' language sql;create trigger tsvectorupdate before update or insert on test_tsvectorfor each row execute procedure tsearch2(a, wow, t);insert into test_tsvector (t) values ('345 qwerty');select count(*) FROM test_tsvector WHERE a @@ to_tsquery('345&qwerty'); count -------     1(1 row)select count(*) FROM test_tsvector WHERE a @@ to_tsquery('copyright'); count -------     1(1 row)select rank(' a:1 s:2C d g'::tsvector, 'a | s'); rank ------ 0.28(1 row)select rank(' a:1 s:2B d g'::tsvector, 'a | s'); rank ------ 0.46(1 row)select rank(' a:1 s:2 d g'::tsvector, 'a | s'); rank ------ 0.19(1 row)select rank(' a:1 s:2C d g'::tsvector, 'a & s');   rank   ---------- 0.140153(1 row)select rank(' a:1 s:2B d g'::tsvector, 'a & s');   rank   ---------- 0.198206(1 row)select rank(' a:1 s:2 d g'::tsvector, 'a & s');   rank    ----------- 0.0991032(1 row)insert into test_tsvector (t) values ('foo bar foo the over foo qq bar');select * from stat('select a from test_tsvector') order by ndoc desc, nentry desc, word;   word    | ndoc | nentry -----------+------+-------- qq        |  109 |    109 qt        |  102 |    102 qe        |  100 |    100 qh        |   98 |     98 qw        |   98 |     98 qa        |   97 |     97 ql        |   94 |     94 qs        |   94 |     94 qi        |   92 |     92 qr        |   92 |     92 qj        |   91 |     91 qd        |   87 |     87 qz        |   87 |     87 qc        |   86 |     86 qn        |   86 |     86 qv        |   85 |     85 qo        |   84 |     84 qy        |   84 |     84 wp        |   84 |     84 qf        |   81 |     81 qk        |   80 |     80 wt        |   80 |     80 qu        |   79 |     79 qg        |   78 |     78 wb        |   78 |     78 qx        |   77 |     77 wr        |   77 |     77 ws        |   73 |     73 wy        |   73 |     73 wa        |   72 |     72 wf        |   70 |     70 wg        |   70 |     70 wi        |   70 |     70 wu        |   70 |     70 wc        |   69 |     69 wj        |   69 |     69 qp        |   68 |     68 wh        |   68 |     68 wv        |   68 |     68 qb        |   66 |     66 eu        |   65 |     65 we        |   65 |     65 wl        |   65 |     65 wq        |   65 |     65 wk        |   64 |     64 ee        |   63 |     63 eo        |   63 |     63 qm        |   63 |     63 wn        |   63 |     63 ef        |   62 |     62 eh        |   62 |     62 ex        |   62 |     62 re        |   62 |     62 rl        |   62 |     62 rr        |   62 |     62 eb        |   61 |     61 ek        |   61 |     61 ww        |   61 |     61 ea        |   60 |     60 ei        |   60 |     60 em        |   60 |     60 eq        |   60 |     60 ew        |   60 |     60 ro        |   60 |     60 rw        |   60 |     60 tl        |   60 |     60 eg        |   59 |     59 en        |   59 |     59 ez        |   59 |     59 rj        |   59 |     59 ry        |   59 |     59 tw        |   59 |     59 tx        |   59 |     59 ej        |   58 |     58 es        |   58 |     58 ra        |   58 |     58 rd        |   58 |     58 rg        |   58 |     58 rx        |   58 |     58 tb        |   58 |     58 wd        |   58 |     58 ed        |   57 |     57 tc        |   57 |     57 wx        |   57 |     57 er        |   56 |     56 wm        |   56 |     56 wo        |   56 |     56 yw        |   56 |     56 ep        |   55 |     55 rk        |   55 |     55 rp        |   55 |     55 rz        |   55 |     55 ta        |   55 |     55 rq        |   54 |     54 yn        |   54 |     54 ec        |   53 |     53 el        |   53 |     53 ru        |   53 |     53 rv        |   53 |     53 tz        |   53 |     53 un        |   53 |     53 wz        |   53 |     53 ys        |   53 |     53 oe        |   52 |     52 tn        |   52 |     52 tq        |   52 |     52 ty        |   52 |     52 uq        |   52 |     52 yg        |   52 |     52 ym        |   52 |     52 oi        |   51 |     51 to        |   51 |     51 yi        |   51 |     51 pn        |   50 |     50 rb        |   50 |     50 ri        |   50 |     50 rn        |   50 |     50 ti        |   50 |     50 tv        |   50 |     50 um        |   50 |     50 ut        |   50 |     50 ya        |   50 |     50 et        |   49 |     49 ix        |   49 |     49 ox        |   49 |     49 q3        |   49 |     49 yf        |   49 |     49 yl        |   49 |     49 yo        |   49 |     49 yr        |   49 |     49 ev        |   48 |     48 ey        |   48 |     48 ot        |   48 |     48 rc        |   48 |     48 rm        |   48 |     48 th        |   48 |     48 uo        |   48 |     48 ia        |   47 |     47 q1        |   47 |     47 rh        |   47 |     47 yq        |   47 |     47 yz        |   47 |     47 av        |   46 |     46 im        |   46 |     46 os        |   46 |     46 tk        |   46 |     46 yy        |   46 |     46 ir        |   45 |     45 iv        |   45 |     45 iw        |   45 |     45 oj        |   45 |     45 pl        |   45 |     45 pv        |   45 |     45 te        |   45 |     45 tu        |   45 |     45 uv        |   45 |     45 ux        |   45 |     45 yd        |   45 |     45 yx        |   45 |     45 ij        |   44 |     44 pa        |   44 |     44 se        |   44 |     44 tg        |   44 |     44 ue        |   44 |     44 yb        |   44 |     44 yt        |   44 |     44 if        |   43 |     43 ik        |   43 |     43 in        |   43 |     43 ph        |   43 |     43 pj        |   43 |     43 q5        |   43 |     43 rt        |   43 |     43 ub        |   43 |     43 ud        |   43 |     43 uh        |   43 |     43 uj        |   43 |     43 w7        |   43 |     43 ye        |   43 |     43 yv        |   43 |     43 db        |   42 |     42 do        |   42 |     42 id        |   42 |     42 ie        |   42 |     42 ii        |   42 |     42 of        |   42 |     42 pr        |   42 |     42 q4        |   42 |     42 rf        |   42 |     42 td        |   42 |     42 uk        |   42 |     42 up        |   42 |     42 yh        |   42 |     42 yk        |   42 |     42 io        |   41 |     41 it        |   41 |     41 pb        |   41 |     41 q0        |   41 |     41 q7        |   41 |     41 rs        |   41 |     41 tj        |   41 |     41 ur        |   41 |     41 ig        |   40 |     40 iu        |   40 |     40 iy        |   40 |     40 od        |   40 |     40 q6        |   40 |     40 tt        |   40 |     40 ug        |   40 |     40 ul        |   40 |     40 us        |   40 |     40 uu        |   40 |     40 uz        |   40 |     40 ah        |   39 |     39 ar        |   39 |     39 as        |   39 |     39 dl        |   39 |     39 dt        |   39 |     39 hk        |   39 |     39 iq        |   39 |     39 is        |   39 |     39 oc        |   39 |     39 ov        |   39 |     39 oy        |   39 |     39 uf        |   39 |     39 ui        |   39 |     39 aa        |   38 |     38 ad        |   38 |     38 fh        |   38 |     38 gm        |   38 |     38 ic        |   38 |     38 jd        |   38 |     38 om        |   38 |     38 or        |   38 |     38 oz        |   38 |     38 pm        |   38 |     38 q8        |   38 |     38 sf        |   38 |     38 sm        |   38 |     38 sv        |   38 |     38 uc        |   38 |     38 ak        |   37 |     37 aq        |   37 |     37 di        |   37 |     37 e4        |   37 |     37 fi        |   37 |     37 fx        |   37 |     37 ha        |   37 |     37 hp        |   37 |     37 ih        |   37 |     37 og        |   37 |     37 po        |   37 |     37 pw        |   37 |     37 sn        |   37 |     37 su        |   37 |     37 sw        |   37 |     37 w6        |   37 |     37 yj        |   37 |     37 yu        |   37 |     37 ag        |   36 |     36 am        |   36 |     36

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