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INSERT INTO test_soft_and VALUES ('4','eins zwei drei vier');
INSERT INTO test_soft_and VALUES ('5','eins zwei drei vier funf');
Search with andSymmetric=off
SELECT SCORE() AS score, * FROM test_soft_and
WHERE CONTAINS(T, 'eins zwei drei', FUZZY(0.5,
'andSymmetric=off,bestMatchingTokenWeight=0.5,textSearch=compare'))
ORDER BY score DESC, id;
SCORE ID T
1 3 eins zwei drei
0.933012723922729 4 eins zwei drei vier
0.887298345565796 5 eins zwei drei vier funf
Search with andSymmetric=on
SELECT SCORE() AS score, * FROM test_soft_and
WHERE CONTAINS(T, 'eins zwei drei',
FUZZY(0.5,'andSymmetric=on,bestMatchingTokenWeight=0.5,textSearch=compare')
)
ORDER BY score DESC, id;
SCORE ID T
1 3 eins zwei drei
0.933012723922729 4 eins zwei drei vier
0.90824830532074 2 eins zwei
0.887298345565796 5 eins zwei drei vier funf
0.788675129413605 1 eins
Search with andThreshold
SELECT SCORE() AS score, * FROM test_soft_and
WHERE CONTAINS(T, 'eins XXX drei vier',
FUZZY(0.5,'andThreshold=0.75,bestMatchingTokenWeight=0.5,textSearch=compare
'))
ORDER BY score DESC, id;
SCORE ID T
0.933012723922729 4 eins zwei drei vier
0.887298345565796 5 eins zwei drei vier funf
SELECT SCORE() AS score, * FROM test_soft_and
WHERE CONTAINS(T, 'eins XXX drei vier',
FUZZY(0.5,'andThreshold=0.5,bestMatchingTokenWeight=0.5,textSearch=compare'
286
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SAP HANA Developer Guide
Enabling Search