Query Language
This text search engine allows queries to be formed from arbitrary Boolean
expressions containing the keywords AND, OR, and NOT, and grouped with parentheses. For example:
sandalwood rose
finds documents containing 'sandalwood' or 'rose'
sandalwood or rose
same as above
sandalwood and rose
finds documents containing both 'sandalwood' and 'rose'
sandalwood not rose
finds documents containing 'sandalwood' but not 'rose'
(sandalwood not rose) and saffron
finds documents containing 'saffron', plus 'sandalwood' but not 'rose'
saffron*
finds documents containing words starting with 'saffron'
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