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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
`@@ -358,14 +358,18 @@ SELECT to_tsvector('error is not fatal') @@ to_tsquery('fatal <-> error');`
`358`	`358`	`SELECT phraseto_tsquery('cats ate rats');`
`359`	`359`	`phraseto_tsquery`
`360`	`360`	`-------------------------------`
`361`		`-('cat' <-> 'ate' ) <-> 'rat'`
	`361`	`+ 'cat' <-> 'ate' <-> 'rat'`
`362`	`362`
`363`	`363`	`SELECT phraseto_tsquery('the cats ate the rats');`
`364`	`364`	`phraseto_tsquery`
`365`	`365`	`-------------------------------`
`366`		`-('cat' <-> 'ate' ) <2> 'rat'`
	`366`	`+ 'cat' <-> 'ate' <2> 'rat'`
`367`	`367`	`</programlisting>`
`368`	`368`	`</para>`
	`369`	`+ <para>`
	`370`	`+ The precedence of tsquery operators is as follows: <literal>\|</literal>, <literal>&</literal>,`
	`371`	`+ <literal><-></literal>, <literal>!</literal>.`
	`372`	`+ </para>`
`369`	`373`	`</sect2>`
`370`	`374`
`371`	`375`	`<sect2 id="textsearch-intro-configurations">`
`@@ -923,7 +927,7 @@ SELECT phraseto_tsquery('english', 'The Fat Rats');`
`923`	`927`	`SELECT phraseto_tsquery('english', 'The Fat & Rats:C');`
`924`	`928`	`phraseto_tsquery`
`925`	`929`	`-----------------------------`
`926`		`-('fat' <-> 'rat' ) <-> 'c'`
	`930`	`+ 'fat' <-> 'rat' <-> 'c'`
`927`	`931`	`</screen>`
`928`	`932`	`</para>`
`929`	`933`

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