Class TupleDescriptor
java.lang.Object
org.apache.derby.iapi.sql.dictionary.TupleDescriptor
- Direct Known Subclasses:
ColumnDescriptor
,PermissionsDescriptor
,RoleGrantDescriptor
,StatisticsDescriptor
,UniqueTupleDescriptor
,UserDescriptor
This is the superclass of all Descriptors. Users of DataDictionary should use
the specific descriptor.
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Field Summary
Fields -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescription(package private) DependableFinder
getColumnDependableFinder
(int formatId, byte[] columnBitMap) protected DataDictionary
(package private) DependableFinder
getDependableFinder
(int formatId) Each descriptor must identify itself with its type; i.e index, check constraint whatever.boolean
Is this provider persistent?protected void
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Field Details
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dataDictionary
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Constructor Details
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TupleDescriptor
public TupleDescriptor() -
TupleDescriptor
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Method Details
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getDataDictionary
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setDataDictionary
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isPersistent
public boolean isPersistent()Is this provider persistent? A stored dependency will be required if both the dependent and provider are persistent.- Returns:
- boolean Whether or not this provider is persistent.
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getDependableFinder
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getColumnDependableFinder
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getDescriptorType
Each descriptor must identify itself with its type; i.e index, check constraint whatever. -
getDescriptorName
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