The 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:
- handgun ammunition
- finds documents containing 'handgun' or 'ammunition'
- handgun or ammunition
- same as above
- handgun and ammunition
- finds documents containing both 'handgun' and 'ammunition'
- handgun not ammunition
- finds documents containing 'handgun' but not 'ammunition'
- hand*
- finds documents containing words starting with 'hand'