class BackingStoreHashTableFromScan extends BackingStoreHashtable
Transactions are obtained from an AccessFactory.
BackingStoreHashtable| Modifier and Type | Field | Description |
|---|---|---|
private boolean |
includeRowLocations |
|
private ScanManager |
open_scan |
Fields of the class
|
| Constructor | Description |
|---|---|
BackingStoreHashTableFromScan(TransactionController tc,
long conglomId,
int open_mode,
int lock_level,
int isolation_level,
FormatableBitSet scanColumnList,
DataValueDescriptor[] startKeyValue,
int startSearchOperator,
Qualifier[][] qualifier,
DataValueDescriptor[] stopKeyValue,
int stopSearchOperator,
long max_rowcnt,
int[] key_column_numbers,
boolean remove_duplicates,
long estimated_rowcnt,
long max_inmemory_rowcnt,
int initialCapacity,
float loadFactor,
boolean collect_runtimestats,
boolean skipNullKeyColumns,
boolean keepAfterCommit,
boolean includeRowLocations) |
Constructors for This class:
|
| Modifier and Type | Method | Description |
|---|---|---|
void |
close() |
Close the BackingStoreHashtable.
|
boolean |
includeRowLocations() |
Public Methods of This class:
|
elements, get, getAllRuntimeStats, putRow, remove, setAuxillaryRuntimeStats, sizeprivate ScanManager open_scan
private boolean includeRowLocations
public BackingStoreHashTableFromScan(TransactionController tc, long conglomId, int open_mode, int lock_level, int isolation_level, FormatableBitSet scanColumnList, DataValueDescriptor[] startKeyValue, int startSearchOperator, Qualifier[][] qualifier, DataValueDescriptor[] stopKeyValue, int stopSearchOperator, long max_rowcnt, int[] key_column_numbers, boolean remove_duplicates, long estimated_rowcnt, long max_inmemory_rowcnt, int initialCapacity, float loadFactor, boolean collect_runtimestats, boolean skipNullKeyColumns, boolean keepAfterCommit, boolean includeRowLocations) throws StandardException
StandardExceptionpublic boolean includeRowLocations()
includeRowLocations in class BackingStoreHashtablepublic void close()
throws StandardException
Perform any necessary cleanup after finishing with the hashtable. Will deallocate/dereference objects as necessary. If the table has gone to disk this will drop any on disk files used to support the hash table.
close in class BackingStoreHashtableStandardException - Standard exception policy.Apache Derby V10.14 Internals - Copyright © 2004,2018 The Apache Software Foundation. All Rights Reserved.