825 lines
18 KiB
Plaintext
825 lines
18 KiB
Plaintext
--Base tsvector test
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SELECT '1'::tsvector;
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tsvector
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----------
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'1'
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(1 row)
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SELECT '1 '::tsvector;
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tsvector
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----------
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'1'
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(1 row)
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SELECT ' 1'::tsvector;
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tsvector
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----------
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'1'
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(1 row)
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SELECT ' 1 '::tsvector;
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tsvector
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----------
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'1'
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(1 row)
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SELECT '1 2'::tsvector;
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tsvector
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----------
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'1' '2'
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(1 row)
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SELECT '''1 2'''::tsvector;
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tsvector
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----------
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'1 2'
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(1 row)
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SELECT E'''1 \\''2'''::tsvector;
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tsvector
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----------
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'1 ''2'
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(1 row)
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SELECT E'''1 \\''2''3'::tsvector;
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tsvector
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-------------
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'1 ''2' '3'
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(1 row)
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SELECT E'''1 \\''2'' 3'::tsvector;
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tsvector
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-------------
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'1 ''2' '3'
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(1 row)
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SELECT E'''1 \\''2'' '' 3'' 4 '::tsvector;
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tsvector
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------------------
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' 3' '1 ''2' '4'
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(1 row)
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SELECT $$'\\as' ab\c ab\\c AB\\\c ab\\\\c$$::tsvector;
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tsvector
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----------------------------------------
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'AB\\c' '\\as' 'ab\\\\c' 'ab\\c' 'abc'
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(1 row)
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SELECT tsvectorin(tsvectorout($$'\\as' ab\c ab\\c AB\\\c ab\\\\c$$::tsvector));
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tsvectorin
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----------------------------------------
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'AB\\c' '\\as' 'ab\\\\c' 'ab\\c' 'abc'
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(1 row)
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SELECT '''w'':4A,3B,2C,1D,5 a:8';
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?column?
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-----------------------
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'w':4A,3B,2C,1D,5 a:8
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(1 row)
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SELECT 'a:3A b:2a'::tsvector || 'ba:1234 a:1B';
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?column?
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----------------------------
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'a':3A,4B 'b':2A 'ba':1237
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(1 row)
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--Base tsquery test
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SELECT '1'::tsquery;
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tsquery
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---------
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'1'
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(1 row)
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SELECT '1 '::tsquery;
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tsquery
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---------
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'1'
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(1 row)
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SELECT ' 1'::tsquery;
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tsquery
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---------
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'1'
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(1 row)
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SELECT ' 1 '::tsquery;
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tsquery
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---------
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'1'
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(1 row)
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SELECT '''1 2'''::tsquery;
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tsquery
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---------
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'1 2'
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(1 row)
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SELECT E'''1 \\''2'''::tsquery;
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tsquery
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---------
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'1 ''2'
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(1 row)
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SELECT '!1'::tsquery;
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tsquery
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---------
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!'1'
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(1 row)
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SELECT '1|2'::tsquery;
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tsquery
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-----------
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'1' | '2'
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(1 row)
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SELECT '1|!2'::tsquery;
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tsquery
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------------
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'1' | !'2'
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(1 row)
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SELECT '!1|2'::tsquery;
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tsquery
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------------
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!'1' | '2'
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(1 row)
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SELECT '!1|!2'::tsquery;
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tsquery
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-------------
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!'1' | !'2'
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(1 row)
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SELECT '!(!1|!2)'::tsquery;
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tsquery
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------------------
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!( !'1' | !'2' )
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(1 row)
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SELECT '!(!1|2)'::tsquery;
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tsquery
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-----------------
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!( !'1' | '2' )
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(1 row)
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SELECT '!(1|!2)'::tsquery;
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tsquery
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-----------------
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!( '1' | !'2' )
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(1 row)
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SELECT '!(1|2)'::tsquery;
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tsquery
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----------------
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!( '1' | '2' )
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(1 row)
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SELECT '1&2'::tsquery;
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tsquery
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-----------
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'1' & '2'
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(1 row)
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SELECT '!1&2'::tsquery;
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tsquery
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------------
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!'1' & '2'
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(1 row)
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SELECT '1&!2'::tsquery;
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tsquery
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------------
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'1' & !'2'
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(1 row)
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SELECT '!1&!2'::tsquery;
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tsquery
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-------------
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!'1' & !'2'
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(1 row)
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SELECT '(1&2)'::tsquery;
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tsquery
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-----------
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'1' & '2'
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(1 row)
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SELECT '1&(2)'::tsquery;
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tsquery
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-----------
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'1' & '2'
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(1 row)
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SELECT '!(1)&2'::tsquery;
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tsquery
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------------
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!'1' & '2'
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(1 row)
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SELECT '!(1&2)'::tsquery;
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tsquery
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----------------
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!( '1' & '2' )
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(1 row)
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SELECT '1|2&3'::tsquery;
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tsquery
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-----------------
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'1' | '2' & '3'
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(1 row)
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SELECT '1|(2&3)'::tsquery;
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tsquery
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-----------------
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'1' | '2' & '3'
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(1 row)
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SELECT '(1|2)&3'::tsquery;
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tsquery
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---------------------
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( '1' | '2' ) & '3'
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(1 row)
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SELECT '1|2&!3'::tsquery;
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tsquery
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------------------
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'1' | '2' & !'3'
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(1 row)
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SELECT '1|!2&3'::tsquery;
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tsquery
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------------------
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'1' | !'2' & '3'
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(1 row)
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SELECT '!1|2&3'::tsquery;
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tsquery
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------------------
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!'1' | '2' & '3'
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(1 row)
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SELECT '!1|(2&3)'::tsquery;
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tsquery
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------------------
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!'1' | '2' & '3'
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(1 row)
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SELECT '!(1|2)&3'::tsquery;
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tsquery
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----------------------
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!( '1' | '2' ) & '3'
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(1 row)
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SELECT '(!1|2)&3'::tsquery;
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tsquery
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----------------------
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( !'1' | '2' ) & '3'
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(1 row)
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SELECT '1|(2|(4|(5|6)))'::tsquery;
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tsquery
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-----------------------------------------
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'1' | ( '2' | ( '4' | ( '5' | '6' ) ) )
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(1 row)
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SELECT '1|2|4|5|6'::tsquery;
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tsquery
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-----------------------------------------
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( ( ( '1' | '2' ) | '4' ) | '5' ) | '6'
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(1 row)
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SELECT '1&(2&(4&(5&6)))'::tsquery;
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tsquery
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-----------------------------
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'1' & '2' & '4' & '5' & '6'
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(1 row)
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SELECT '1&2&4&5&6'::tsquery;
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tsquery
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-----------------------------
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'1' & '2' & '4' & '5' & '6'
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(1 row)
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SELECT '1&(2&(4&(5|6)))'::tsquery;
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tsquery
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---------------------------------
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'1' & '2' & '4' & ( '5' | '6' )
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(1 row)
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SELECT '1&(2&(4&(5|!6)))'::tsquery;
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tsquery
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----------------------------------
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'1' & '2' & '4' & ( '5' | !'6' )
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(1 row)
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SELECT E'1&(''2''&('' 4''&(\\|5 | ''6 \\'' !|&'')))'::tsquery;
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tsquery
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------------------------------------------
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'1' & '2' & ' 4' & ( '|5' | '6 '' !|&' )
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(1 row)
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SELECT $$'\\as'$$::tsquery;
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tsquery
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---------
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'\\as'
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(1 row)
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SELECT 'a:* & nbb:*ac | doo:a* | goo'::tsquery;
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tsquery
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------------------------------------------
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( 'a':* & 'nbb':*AC | 'doo':*A ) | 'goo'
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(1 row)
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SELECT 'a' < 'b & c'::tsquery as "true";
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true
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------
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t
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(1 row)
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SELECT 'a' > 'b & c'::tsquery as "false";
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false
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-------
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f
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(1 row)
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SELECT 'a | f' < 'b & c'::tsquery as "true";
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true
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------
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t
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(1 row)
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SELECT 'a | ff' < 'b & c'::tsquery as "false";
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false
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-------
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f
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(1 row)
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SELECT 'a | f | g' < 'b & c'::tsquery as "false";
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false
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-------
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f
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(1 row)
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SELECT numnode( 'new'::tsquery );
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numnode
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---------
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1
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(1 row)
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SELECT numnode( 'new & york'::tsquery );
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numnode
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---------
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3
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(1 row)
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SELECT numnode( 'new & york | qwery'::tsquery );
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numnode
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---------
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5
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(1 row)
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SELECT 'foo & bar'::tsquery && 'asd';
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?column?
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-----------------------
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'foo' & 'bar' & 'asd'
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(1 row)
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SELECT 'foo & bar'::tsquery || 'asd & fg';
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?column?
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------------------------------
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'foo' & 'bar' | 'asd' & 'fg'
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(1 row)
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SELECT 'foo & bar'::tsquery || !!'asd & fg'::tsquery;
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?column?
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-----------------------------------
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'foo' & 'bar' | !( 'asd' & 'fg' )
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(1 row)
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SELECT 'foo & bar'::tsquery && 'asd | fg';
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?column?
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----------------------------------
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'foo' & 'bar' & ( 'asd' | 'fg' )
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(1 row)
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-- tsvector-tsquery operations
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SELECT 'a b:89 ca:23A,64b d:34c'::tsvector @@ 'd:AC & ca' as "true";
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true
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------
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t
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(1 row)
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SELECT 'a b:89 ca:23A,64b d:34c'::tsvector @@ 'd:AC & ca:B' as "true";
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true
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------
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t
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(1 row)
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SELECT 'a b:89 ca:23A,64b d:34c'::tsvector @@ 'd:AC & ca:A' as "true";
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true
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------
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t
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(1 row)
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SELECT 'a b:89 ca:23A,64b d:34c'::tsvector @@ 'd:AC & ca:C' as "false";
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false
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-------
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f
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(1 row)
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SELECT 'a b:89 ca:23A,64b d:34c'::tsvector @@ 'd:AC & ca:CB' as "true";
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true
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------
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t
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(1 row)
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SELECT 'a b:89 ca:23A,64b d:34c'::tsvector @@ 'd:AC & c:*C' as "false";
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false
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-------
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f
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(1 row)
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SELECT 'a b:89 ca:23A,64b d:34c'::tsvector @@ 'd:AC & c:*CB' as "true";
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true
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------
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t
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(1 row)
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SELECT 'a b:89 ca:23A,64b cb:80c d:34c'::tsvector @@ 'd:AC & c:*C' as "true";
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true
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------
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t
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(1 row)
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SELECT 'a b:89 ca:23A,64c cb:80b d:34c'::tsvector @@ 'd:AC & c:*C' as "true";
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true
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------
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t
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(1 row)
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SELECT 'a b:89 ca:23A,64c cb:80b d:34c'::tsvector @@ 'd:AC & c:*B' as "true";
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true
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------
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t
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(1 row)
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SELECT 'supernova'::tsvector @@ 'super'::tsquery AS "false";
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false
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-------
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f
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(1 row)
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SELECT 'supeanova supernova'::tsvector @@ 'super'::tsquery AS "false";
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false
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-------
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f
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(1 row)
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SELECT 'supeznova supernova'::tsvector @@ 'super'::tsquery AS "false";
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false
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-------
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f
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(1 row)
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SELECT 'supernova'::tsvector @@ 'super:*'::tsquery AS "true";
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true
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------
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t
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(1 row)
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SELECT 'supeanova supernova'::tsvector @@ 'super:*'::tsquery AS "true";
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true
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------
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t
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(1 row)
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SELECT 'supeznova supernova'::tsvector @@ 'super:*'::tsquery AS "true";
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true
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------
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t
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(1 row)
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SELECT ts_rank(' a:1 s:2C d g'::tsvector, 'a | s');
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ts_rank
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-----------
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0.0911891
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(1 row)
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SELECT ts_rank(' a:1 sa:2C d g'::tsvector, 'a | s');
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ts_rank
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-----------
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0.0303964
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(1 row)
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SELECT ts_rank(' a:1 sa:2C d g'::tsvector, 'a | s:*');
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ts_rank
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-----------
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0.0911891
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(1 row)
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SELECT ts_rank(' a:1 sa:2C d g'::tsvector, 'a | sa:*');
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ts_rank
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-----------
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0.0911891
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(1 row)
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SELECT ts_rank(' a:1 s:2B d g'::tsvector, 'a | s');
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ts_rank
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----------
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0.151982
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(1 row)
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SELECT ts_rank(' a:1 s:2 d g'::tsvector, 'a | s');
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ts_rank
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-----------
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0.0607927
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(1 row)
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SELECT ts_rank(' a:1 s:2C d g'::tsvector, 'a & s');
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ts_rank
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----------
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0.140153
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(1 row)
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SELECT ts_rank(' a:1 s:2B d g'::tsvector, 'a & s');
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ts_rank
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----------
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0.198206
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(1 row)
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SELECT ts_rank(' a:1 s:2 d g'::tsvector, 'a & s');
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ts_rank
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-----------
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0.0991032
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(1 row)
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SELECT ts_rank_cd(' a:1 s:2C d g'::tsvector, 'a | s');
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ts_rank_cd
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------------
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0.3
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(1 row)
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SELECT ts_rank_cd(' a:1 sa:2C d g'::tsvector, 'a | s');
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ts_rank_cd
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------------
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0.1
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(1 row)
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SELECT ts_rank_cd(' a:1 sa:2C d g'::tsvector, 'a | s:*');
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ts_rank_cd
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------------
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0.3
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(1 row)
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SELECT ts_rank_cd(' a:1 sa:2C d g'::tsvector, 'a | sa:*');
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ts_rank_cd
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------------
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0.3
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(1 row)
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SELECT ts_rank_cd(' a:1 sa:3C sab:2c d g'::tsvector, 'a | sa:*');
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ts_rank_cd
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------------
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0.5
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(1 row)
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SELECT ts_rank_cd(' a:1 s:2B d g'::tsvector, 'a | s');
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ts_rank_cd
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------------
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0.5
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(1 row)
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SELECT ts_rank_cd(' a:1 s:2 d g'::tsvector, 'a | s');
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ts_rank_cd
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------------
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0.2
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(1 row)
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SELECT ts_rank_cd(' a:1 s:2C d g'::tsvector, 'a & s');
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ts_rank_cd
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------------
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0.133333
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(1 row)
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SELECT ts_rank_cd(' a:1 s:2B d g'::tsvector, 'a & s');
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ts_rank_cd
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------------
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0.16
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(1 row)
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SELECT ts_rank_cd(' a:1 s:2 d g'::tsvector, 'a & s');
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ts_rank_cd
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------------
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0.1
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(1 row)
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-- tsvector editing operations
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|
SELECT strip('w:12B w:13* w:12,5,6 a:1,3* a:3 w asd:1dc asd'::tsvector);
|
|
strip
|
|
---------------
|
|
'a' 'asd' 'w'
|
|
(1 row)
|
|
|
|
SELECT strip('base:7 hidden:6 rebel:1 spaceship:2,33A,34B,35C,36D strike:3'::tsvector);
|
|
strip
|
|
----------------------------------------------
|
|
'base' 'hidden' 'rebel' 'spaceship' 'strike'
|
|
(1 row)
|
|
|
|
SELECT strip('base hidden rebel spaceship strike'::tsvector);
|
|
strip
|
|
----------------------------------------------
|
|
'base' 'hidden' 'rebel' 'spaceship' 'strike'
|
|
(1 row)
|
|
|
|
SELECT delete(to_tsvector('english', 'Rebel spaceships, striking from a hidden base'), 'spaceship');
|
|
delete
|
|
------------------------------------------
|
|
'base':7 'hidden':6 'rebel':1 'strike':3
|
|
(1 row)
|
|
|
|
SELECT delete('base:7 hidden:6 rebel:1 spaceship:2,33A,34B,35C,36D strike:3'::tsvector, 'base');
|
|
delete
|
|
--------------------------------------------------------------
|
|
'hidden':6 'rebel':1 'spaceship':2,33A,34B,35C,36 'strike':3
|
|
(1 row)
|
|
|
|
SELECT delete('base:7 hidden:6 rebel:1 spaceship:2,33A,34B,35C,36D strike:3'::tsvector, 'bas');
|
|
delete
|
|
-----------------------------------------------------------------------
|
|
'base':7 'hidden':6 'rebel':1 'spaceship':2,33A,34B,35C,36 'strike':3
|
|
(1 row)
|
|
|
|
SELECT delete('base:7 hidden:6 rebel:1 spaceship:2,33A,34B,35C,36D strike:3'::tsvector, 'bases');
|
|
delete
|
|
-----------------------------------------------------------------------
|
|
'base':7 'hidden':6 'rebel':1 'spaceship':2,33A,34B,35C,36 'strike':3
|
|
(1 row)
|
|
|
|
SELECT delete('base:7 hidden:6 rebel:1 spaceship:2,33A,34B,35C,36D strike:3'::tsvector, 'spaceship');
|
|
delete
|
|
------------------------------------------
|
|
'base':7 'hidden':6 'rebel':1 'strike':3
|
|
(1 row)
|
|
|
|
SELECT delete('base hidden rebel spaceship strike'::tsvector, 'spaceship');
|
|
delete
|
|
----------------------------------
|
|
'base' 'hidden' 'rebel' 'strike'
|
|
(1 row)
|
|
|
|
SELECT delete('base:7 hidden:6 rebel:1 spaceship:2,33A,34B,35C,36D strike:3'::tsvector, ARRAY['spaceship','rebel']);
|
|
delete
|
|
--------------------------------
|
|
'base':7 'hidden':6 'strike':3
|
|
(1 row)
|
|
|
|
SELECT delete('base:7 hidden:6 rebel:1 spaceship:2,33A,34B,35C,36D strike:3'::tsvector, ARRAY['spaceships','rebel']);
|
|
delete
|
|
-------------------------------------------------------------
|
|
'base':7 'hidden':6 'spaceship':2,33A,34B,35C,36 'strike':3
|
|
(1 row)
|
|
|
|
SELECT delete('base:7 hidden:6 rebel:1 spaceship:2,33A,34B,35C,36D strike:3'::tsvector, ARRAY['spaceshi','rebel']);
|
|
delete
|
|
-------------------------------------------------------------
|
|
'base':7 'hidden':6 'spaceship':2,33A,34B,35C,36 'strike':3
|
|
(1 row)
|
|
|
|
SELECT delete('base:7 hidden:6 rebel:1 spaceship:2,33A,34B,35C,36D strike:3'::tsvector, ARRAY['spaceship','leya','rebel']);
|
|
delete
|
|
--------------------------------
|
|
'base':7 'hidden':6 'strike':3
|
|
(1 row)
|
|
|
|
SELECT delete('base hidden rebel spaceship strike'::tsvector, ARRAY['spaceship','leya','rebel']);
|
|
delete
|
|
--------------------------
|
|
'base' 'hidden' 'strike'
|
|
(1 row)
|
|
|
|
SELECT delete('base hidden rebel spaceship strike'::tsvector, ARRAY['spaceship','leya','rebel', NULL]);
|
|
ERROR: lexeme array may not contain nulls
|
|
SELECT unnest('base:7 hidden:6 rebel:1 spaceship:2,33A,34B,35C,36D strike:3'::tsvector);
|
|
unnest
|
|
---------------------------------------------
|
|
(base,{7},{D})
|
|
(hidden,{6},{D})
|
|
(rebel,{1},{D})
|
|
(spaceship,"{2,33,34,35,36}","{D,A,B,C,D}")
|
|
(strike,{3},{D})
|
|
(5 rows)
|
|
|
|
SELECT unnest('base hidden rebel spaceship strike'::tsvector);
|
|
unnest
|
|
---------------
|
|
(base,,)
|
|
(hidden,,)
|
|
(rebel,,)
|
|
(spaceship,,)
|
|
(strike,,)
|
|
(5 rows)
|
|
|
|
SELECT * FROM unnest('base:7 hidden:6 rebel:1 spaceship:2,33A,34B,35C,36D strike:3'::tsvector);
|
|
lexeme | positions | weights
|
|
-----------+-----------------+-------------
|
|
base | {7} | {D}
|
|
hidden | {6} | {D}
|
|
rebel | {1} | {D}
|
|
spaceship | {2,33,34,35,36} | {D,A,B,C,D}
|
|
strike | {3} | {D}
|
|
(5 rows)
|
|
|
|
SELECT * FROM unnest('base hidden rebel spaceship strike'::tsvector);
|
|
lexeme | positions | weights
|
|
-----------+-----------+---------
|
|
base | |
|
|
hidden | |
|
|
rebel | |
|
|
spaceship | |
|
|
strike | |
|
|
(5 rows)
|
|
|
|
SELECT lexeme, positions[1] from unnest('base:7 hidden:6 rebel:1 spaceship:2,33A,34B,35C,36D strike:3'::tsvector);
|
|
lexeme | positions
|
|
-----------+-----------
|
|
base | 7
|
|
hidden | 6
|
|
rebel | 1
|
|
spaceship | 2
|
|
strike | 3
|
|
(5 rows)
|
|
|
|
SELECT tsvector_to_array('base:7 hidden:6 rebel:1 spaceship:2,33A,34B,35C,36D strike:3'::tsvector);
|
|
tsvector_to_array
|
|
--------------------------------------
|
|
{base,hidden,rebel,spaceship,strike}
|
|
(1 row)
|
|
|
|
SELECT tsvector_to_array('base hidden rebel spaceship strike'::tsvector);
|
|
tsvector_to_array
|
|
--------------------------------------
|
|
{base,hidden,rebel,spaceship,strike}
|
|
(1 row)
|
|
|
|
SELECT array_to_tsvector(ARRAY['base','hidden','rebel','spaceship','strike']);
|
|
array_to_tsvector
|
|
----------------------------------------------
|
|
'base' 'hidden' 'rebel' 'spaceship' 'strike'
|
|
(1 row)
|
|
|
|
SELECT array_to_tsvector(ARRAY['base','hidden','rebel','spaceship', NULL]);
|
|
ERROR: lexeme array may not contain nulls
|
|
SELECT setweight('w:12B w:13* w:12,5,6 a:1,3* a:3 w asd:1dc asd zxc:81,567,222A'::tsvector, 'c');
|
|
setweight
|
|
----------------------------------------------------------
|
|
'a':1C,3C 'asd':1C 'w':5C,6C,12C,13C 'zxc':81C,222C,567C
|
|
(1 row)
|
|
|
|
SELECT setweight('a:1,3A asd:1C w:5,6,12B,13A zxc:81,222A,567'::tsvector, 'c');
|
|
setweight
|
|
----------------------------------------------------------
|
|
'a':1C,3C 'asd':1C 'w':5C,6C,12C,13C 'zxc':81C,222C,567C
|
|
(1 row)
|
|
|
|
SELECT setweight('a:1,3A asd:1C w:5,6,12B,13A zxc:81,222A,567'::tsvector, 'c', '{a}');
|
|
setweight
|
|
------------------------------------------------------
|
|
'a':1C,3C 'asd':1C 'w':5,6,12B,13A 'zxc':81,222A,567
|
|
(1 row)
|
|
|
|
SELECT setweight('a:1,3A asd:1C w:5,6,12B,13A zxc:81,222A,567'::tsvector, 'c', '{a}');
|
|
setweight
|
|
------------------------------------------------------
|
|
'a':1C,3C 'asd':1C 'w':5,6,12B,13A 'zxc':81,222A,567
|
|
(1 row)
|
|
|
|
SELECT setweight('a:1,3A asd:1C w:5,6,12B,13A zxc:81,222A,567'::tsvector, 'c', '{a,zxc}');
|
|
setweight
|
|
--------------------------------------------------------
|
|
'a':1C,3C 'asd':1C 'w':5,6,12B,13A 'zxc':81C,222C,567C
|
|
(1 row)
|
|
|
|
SELECT setweight('a asd w:5,6,12B,13A zxc'::tsvector, 'c', '{a,zxc}');
|
|
setweight
|
|
---------------------------------
|
|
'a' 'asd' 'w':5,6,12B,13A 'zxc'
|
|
(1 row)
|
|
|
|
SELECT setweight('a asd w:5,6,12B,13A zxc'::tsvector, 'c', ARRAY['a', 'zxc', NULL]);
|
|
ERROR: lexeme array may not contain nulls
|
|
SELECT filter('base:7A empir:17 evil:15 first:11 galact:16 hidden:6A rebel:1A spaceship:2A strike:3A victori:12 won:9'::tsvector, '{a}');
|
|
filter
|
|
-------------------------------------------------------------
|
|
'base':7A 'hidden':6A 'rebel':1A 'spaceship':2A 'strike':3A
|
|
(1 row)
|
|
|
|
SELECT filter('base hidden rebel spaceship strike'::tsvector, '{a}');
|
|
filter
|
|
--------
|
|
|
|
(1 row)
|
|
|
|
SELECT filter('base hidden rebel spaceship strike'::tsvector, '{a,b,NULL}');
|
|
ERROR: weight array may not contain nulls
|