is returned for the following two types of queries:
<syntaxhighlight pre lang="'xquery"'>
'私は本を書いた' contains text '書く' using stemming using language 'ja'
'私は本を書く' contains text '書いた' using stemming using language 'ja'
queries both return <code>true</code>:
<syntaxhighlight pre lang="'xquery"'>
'芥川龍之介' contains text '.之介' using wildcards using language 'ja'
'芥川竜之介' contains text '.之介' using wildcards using language 'ja'
query will yield <code>false</code>:
<syntaxhighlight pre lang="'xquery"'>
'芥川龍之介' contains text '芥川.之介' using wildcards using language 'ja'
</pre>
an additional whitespaces as word boundary:
<syntaxhighlight pre lang="'xquery"'>
'芥川龍之介' contains text '芥川 .之介' using wildcards using language 'ja'
</pre>
As an alternative, you may modify the query as follows:
<syntaxhighlight pre lang="'xquery"'>
'芥川龍之介' contains text '芥川' ftand '.之介' using wildcards using language 'ja'
</pre>