Class TagFilter
java.lang.Object
org.apache.derby.iapi.sql.compile.TagFilter
- All Implemented Interfaces:
VisitableFilter
Filter which passes Visitables which have been marked with a given tag.
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Field Summary
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Constructor Summary
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Method Summary
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Field Details
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NEED_PRIVS_FOR_UPDATE_STMT
Tag placed on QueryTreeNodes which need privilege checks for UPDATE statements- See Also:
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ORIG_UPDATE_COL
Tag placed on the original ColumnReferences in an UPDATE, before unreferenced columns are added- See Also:
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_tag
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Constructor Details
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TagFilter
Construct a filter for the given tag.
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Method Details
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accept
Description copied from interface:VisitableFilter
Return true if the Visitable passes the filter.- Specified by:
accept
in interfaceVisitableFilter
- Throws:
StandardException
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