Package com.mckoi.database
Class DataIndexSetDef
- java.lang.Object
-
- com.mckoi.database.DataIndexSetDef
-
public class DataIndexSetDef extends java.lang.Object
Represents the meta-data for a set of indexes of a table.- Author:
- Tobias Downer
-
-
Constructor Summary
Constructors Constructor Description DataIndexSetDef(DataIndexSetDef def)
DataIndexSetDef(TableName table_name)
Constructor.
-
Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description void
addDataIndexDef(DataIndexDef def)
Adds a DataIndexDef to this table.int
findIndexForColumns(java.lang.String[] cols)
Finds the first index for the given column name list.int
findIndexWithName(java.lang.String index_name)
Finds the index with the given name and returns the index in the list of the index (confusing comment!).DataIndexDef
indexAt(int i)
Returns the DataIndexDef at the given index in this list.int
indexCount()
Returns the total number of index in this table.DataIndexDef
indexWithName(java.lang.String index_name)
Returns the DataIndexDef with the given name or null if it couldn't be found.static DataIndexSetDef
read(java.io.DataInput din)
Reads the DataIndexSetDef object from the given DataInput.void
removeDataIndexDef(int i)
Removes a DataIndexDef to this table.java.lang.String
resolveIndexName(java.lang.String index_name, boolean ignore_case)
Attempts to resolve the given index name from the index in this table.void
setImmutable()
Sets the immutable flag.void
write(java.io.DataOutput dout)
Writes this DataIndexSetDef object to the given DataOutput.
-
-
-
Constructor Detail
-
DataIndexSetDef
public DataIndexSetDef(TableName table_name)
Constructor.
-
DataIndexSetDef
public DataIndexSetDef(DataIndexSetDef def)
-
-
Method Detail
-
setImmutable
public void setImmutable()
Sets the immutable flag.
-
addDataIndexDef
public void addDataIndexDef(DataIndexDef def)
Adds a DataIndexDef to this table.
-
removeDataIndexDef
public void removeDataIndexDef(int i)
Removes a DataIndexDef to this table.
-
indexCount
public int indexCount()
Returns the total number of index in this table.
-
indexAt
public DataIndexDef indexAt(int i)
Returns the DataIndexDef at the given index in this list.
-
findIndexWithName
public int findIndexWithName(java.lang.String index_name)
Finds the index with the given name and returns the index in the list of the index (confusing comment!). Returns -1 if the name wasn't found.
-
findIndexForColumns
public int findIndexForColumns(java.lang.String[] cols)
Finds the first index for the given column name list. Returns -1 if an index over the given composite columns was not found.
-
indexWithName
public DataIndexDef indexWithName(java.lang.String index_name)
Returns the DataIndexDef with the given name or null if it couldn't be found.
-
resolveIndexName
public java.lang.String resolveIndexName(java.lang.String index_name, boolean ignore_case) throws DatabaseException
Attempts to resolve the given index name from the index in this table. If 'ignore_case' is true, then we return the correct case of the index name.- Throws:
DatabaseException
-
write
public void write(java.io.DataOutput dout) throws java.io.IOException
Writes this DataIndexSetDef object to the given DataOutput.- Throws:
java.io.IOException
-
read
public static DataIndexSetDef read(java.io.DataInput din) throws java.io.IOException
Reads the DataIndexSetDef object from the given DataInput.- Throws:
java.io.IOException
-
-