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java.lang.Objectorg.h2.engine.DbObjectBase
org.h2.schema.SchemaObjectBase
org.h2.index.BaseIndex
org.h2.index.PageIndex
public abstract class PageIndex
A page store index.
Field Summary | |
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protected int |
rootPageId
The root page of this index. |
Fields inherited from class org.h2.index.BaseIndex |
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columnIds, columns, indexColumns, indexType, isMultiVersion, table |
Fields inherited from class org.h2.engine.DbObjectBase |
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comment, database, trace |
Fields inherited from interface org.h2.engine.DbObject |
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AGGREGATE, COMMENT, CONSTANT, CONSTRAINT, FUNCTION_ALIAS, INDEX, RIGHT, ROLE, SCHEMA, SEQUENCE, SETTING, TABLE_OR_VIEW, TRIGGER, USER, USER_DATATYPE |
Constructor Summary | |
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PageIndex()
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Method Summary | |
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int |
getRootPageId()
Get the root page of this index. |
void |
setSortedInsertMode(boolean sortedInsertMode)
Enable or disable the 'sorted insert' optimizations (rows are inserted in ascending or descending order) if applicable for this index implementation. |
abstract void |
writeRowCount()
Write back the row count if it has changed. |
Methods inherited from class org.h2.index.BaseIndex |
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canFindNext, canScan, commit, compareRows, find, findNext, getColumnIndex, getColumns, getCreateSQL, getCreateSQLForCopy, getDropSQL, getIndexColumns, getIndexType, getPlanSQL, getRow, getTable, getType, initBaseIndex, isHidden, isRowIdIndex, removeChildrenAndResources |
Methods inherited from class org.h2.schema.SchemaObjectBase |
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getSchema, getSQL, initSchemaObjectBase |
Methods inherited from class org.h2.engine.DbObjectBase |
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checkRename, getChildren, getComment, getDatabase, getId, getModificationId, getName, initDbObjectBase, invalidate, isTemporary, rename, setComment, setModified, setObjectName, setTemporary, toString |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Methods inherited from interface org.h2.index.Index |
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add, canGetFirstOrLast, close, find, findFirstOrLast, getCost, getRowCount, getRowCountApproximation, needRebuild, remove, remove, truncate |
Methods inherited from interface org.h2.schema.SchemaObject |
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getSchema |
Methods inherited from interface org.h2.engine.DbObject |
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checkRename, getChildren, getComment, getDatabase, getId, getName, getSQL, isTemporary, rename, setComment, setTemporary |
Field Detail |
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protected int rootPageId
Constructor Detail |
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public PageIndex()
Method Detail |
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public int getRootPageId()
public abstract void writeRowCount()
public void setSortedInsertMode(boolean sortedInsertMode)
Index
setSortedInsertMode
in interface Index
setSortedInsertMode
in class BaseIndex
sortedInsertMode
- the new value
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