Using - or !~ requires at least two terms in order for the fulltext to match a result. (see also Boolean Full-Text Searches)
{{#ask: [[Category:Fulltext example]] [[Has text::~+MariaDB -database]]
|?Has text
}}
{{#ask: [[Category:Fulltext example]] [[Has text::~+*maria* -postgres*]]
|?Has text
}}
{{#ask: [[Category:Fulltext example]] [[Has text::~+database]]
|?Has text
}}
Describes as "...'MariaDB' is always associated with the word 'database', so it is returned when query expansion is used, even though not explicitly requested...." https://mariadb.com/kb/en/mariadb/fulltext-index-overview/
{{#ask: [[Category:Fulltext example]] [[Has text::~database]]
|?Has text
}}
&QEX indicates to switch to the WITH QUERY EXPANSION mode.
{{#ask: [[Category:Fulltext example]] [[Has text::~database&QEX]]
|?Has text
}}
{{#ask: [[Category:Fulltext example]] [[Has text::~mariadb]]
|?Has text
|sort=Has text
}}
{{#ask: [[Category:Fulltext example]] [[Has text::~DATA*]]
|?Has text
|sort=Has text
}}
{{#ask: [[Category:Fulltext example]] [[Has text::~sEAr*]]
|?Has text
|sort=Has text
}}
{{#ask: [[Category:Fulltext example]] [[Has text::~sear*, -elas*]]
|?Has text
|sort=Has text
}}
{{#ask:[[Category:Fulltext example]] [[Has text::!~elastic*, +sear*]]
|?Has text
|sort=Has text
}}
{{#ask: [[Category:Fulltext example]] [[Has text::~"life is no longer life"]]
|?Has text
|sort=Has text
}}
| | Has text |
|---|
| Issue/1481 (Fulltext)/Text examples | I will tell you, Socrates, he said, what my own feeling is. Men of my age flock together; we are birds of a feather, as the old proverb says; and at our meetings the tale of my acquaintance commonly is --I cannot eat, I cannot drink; the pleasures of youth and love are fled away: there was a good time once, but now that is gone, and life is no longer life. Some complain ... |
The search term does not fullfill the $smwgFulltextSearchMinTokenSize hence the query switches to the LIKE expression instead of using the fulltext index.
{{#ask: [[Category:Fulltext example]] [[Has text::~Tr*]]
|?Has text
|sort=Has text
}}
{{#subobject:
|@category=Fulltext example
|Has text=MySQL vs MariaDB database
}}{{#subobject:
|@category=Fulltext example
|Has text=Oracle vs MariaDB database
}}{{#subobject:
|@category=Fulltext example
|Has text=PostgreSQL vs MariaDB database and more of
}}{{#subobject:
|@category=Fulltext example
|Has text=MariaDB overview
}}{{#subobject:
|@category=Fulltext example
|Has text=Elastic search
}}{{#subobject:
|@category=Fulltext example
|Has text=Sphinx search
}}{{#subobject:
|@category=Fulltext example
|Has text=Transactions
}}{{#subobject:
|@category=Fulltext example
|Has text=Triggers
}}{{#subobject:
|@category=Fulltext example
|Has text=I will tell you, Socrates, he said, what my own feeling is. Men of my age flock together; we are birds of a feather, as the old proverb says; and at our meetings the tale of my acquaintance commonly is --I cannot eat, I cannot drink; the pleasures of youth and love are fled away: there was a good time once, but now that is gone, and life is no longer life. Some complain ...
}}
