ConstraintUnique
A unique constraint. This object always backed by a unique index.
| Methods |
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| void |
checkExistingData(Session session)
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| void |
checkExistingData(Session session)
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| void |
checkRow(Session session, Table t, Row oldRow, Row newRow)
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| void |
checkRow(Session session, Table t, Row oldRow, Row newRow)
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| IndexColumn[] |
getColumns()
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| IndexColumn[] |
getColumns()
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| Constraint.Type |
getConstraintType()
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| Constraint.Type |
getConstraintType()
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| String |
getCreateSQL()
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| String |
getCreateSQL()
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| String |
getCreateSQLForCopy(Table forTable, String quotedName)
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| String |
getCreateSQLForCopy(Table forTable, String quotedName)
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| String |
getCreateSQLWithoutIndexes()
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| String |
getCreateSQLWithoutIndexes()
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| HashSet |
getReferencedColumns(Table table)
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| HashSet |
getReferencedColumns(Table table)
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| Index |
getUniqueIndex()
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| Index |
getUniqueIndex()
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| boolean |
isBefore()
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| boolean |
isBefore()
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| void |
rebuild()
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| void |
rebuild()
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| void |
removeChildrenAndResources(Session session)
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| void |
removeChildrenAndResources(Session session)
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| void |
setColumns(IndexColumn[] columns)
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| void |
setColumns(IndexColumn[] columns)
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| void |
setIndex(Index index, boolean isOwner)
Set the index to use for this unique constraint.
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| void |
setIndex(Index index, boolean isOwner)
Set the index to use for this unique constraint.
Parameters:
index - the index
isOwner - true if the index is generated by the system and belongs
to this constraint
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| void |
setIndexOwner(Index index)
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| void |
setIndexOwner(Index index)
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| boolean |
usesIndex(Index idx)
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| boolean |
usesIndex(Index idx)
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