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Document precedence of FTS operators in tsquery

Oleg Bartunov

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Lines changed: 7 additions & 3 deletions

Original file line number	Diff line number	Diff line change
`@@ -387,14 +387,18 @@ SELECT to_tsvector('error is not fatal') @@ to_tsquery('fatal <-> error');`
`387`	`387`	`SELECT phraseto_tsquery('cats ate rats');`
`388`	`388`	`phraseto_tsquery`
`389`	`389`	`-------------------------------`
`390`		`-('cat' <-> 'ate' ) <-> 'rat'`
	`390`	`+ 'cat' <-> 'ate' <-> 'rat'`
`391`	`391`
`392`	`392`	`SELECT phraseto_tsquery('the cats ate the rats');`
`393`	`393`	`phraseto_tsquery`
`394`	`394`	`-------------------------------`
`395`		`-('cat' <-> 'ate' ) <2> 'rat'`
	`395`	`+ 'cat' <-> 'ate' <2> 'rat'`
`396`	`396`	`</programlisting>`
`397`	`397`	`</para>`
	`398`	`+ <para>`
	`399`	`+ The precedence of tsquery operators is as follows: <literal>\|</literal>, <literal>&</literal>,`
	`400`	`+ <literal><-></literal>, <literal>!</literal>.`
	`401`	`+ </para>`
`398`	`402`	`</sect2>`
`399`	`403`
`400`	`404`	`<sect2 id="textsearch-intro-configurations">`
`@@ -948,7 +952,7 @@ SELECT phraseto_tsquery('english', 'The Fat Rats');`
`948`	`952`	`SELECT phraseto_tsquery('english', 'The Fat & Rats:C');`
`949`	`953`	`phraseto_tsquery`
`950`	`954`	`-----------------------------`
`951`		`-('fat' <-> 'rat' ) <-> 'c'`
	`955`	`+ 'fat' <-> 'rat' <-> 'c'`
`952`	`956`	`</screen>`
`953`	`957`
`954`	`958`	`It is possible to specify the configuration to be used to parse the document,`

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