类的使用
org.h2.table.Column

使用Column的程序包

程序包	说明
org.h2.command	This package contains the parser and the base classes for prepared SQL statements.
org.h2.command.ddl	Contains DDL (data definition language) and related SQL statements.
org.h2.command.dml	Contains DML (data manipulation language) and related SQL statements.
org.h2.command.query	Contains queries.
org.h2.constraint	Database constraints such as check constraints, unique constraints, and referential constraints.
org.h2.expression	Expressions include mathematical operations, simple values, and others.
org.h2.expression.function	Functions.
org.h2.expression.function.table	Table value functions.
org.h2.index	Various table index implementations, as well as cursors to navigate in an index.
org.h2.mode	Utility classes for compatibility with other database, for example MySQL.
org.h2.mvstore.db	Helper classes to use the MVStore in the H2 database.
org.h2.result	Implementation of row and internal result sets.
org.h2.table	Classes related to a table and table meta data.

org.h2.command中Column的使用

参数类型为Column的org.h2.command中的方法

限定符和类型	方法和说明
static AlterTableAddConstraint	Parser.newPrimaryKeyConstraintCommand(SessionLocal session, Schema schema, String tableName, Column column) Create a new alter table command.
static AlterTableAddConstraint	Parser.newPrimaryKeyConstraintCommand(SessionLocal session, Schema schema, String tableName, Column column) Create a new alter table command.

org.h2.command.ddl中Column的使用

类型参数类型为Column的org.h2.command.ddl中的字段

限定符和类型	字段和说明
ArrayList<Column>	CreateTableData.columns The column list.
ArrayList<Column>	CreateTableData.columns The column list.

返回变量类型为Column的类型的org.h2.command.ddl中的方法

限定符和类型	方法和说明
ArrayList<Column>	CreateTable.getColumns()
ArrayList<Column>	CreateTable.getColumns()

参数类型为Column的org.h2.command.ddl中的方法

限定符和类型	方法和说明
void	AlterTableAlterColumn.addColumn(Column column)
abstract void	CommandWithColumns.addColumn(Column column) Add a column to this table.
void	CreateTable.addColumn(Column column)
void	CreateTable.addColumn(Column column)
abstract void	CommandWithColumns.addColumn(Column column) Add a column to this table.
void	AlterTableAlterColumn.addColumn(Column column)
void	AlterSequence.setColumn(Column column, Boolean always) Set the column
void	AlterSequence.setColumn(Column column, Boolean always) Set the column
void	AlterTableAlterColumn.setNewColumn(Column newColumn)
void	AlterTableAlterColumn.setNewColumn(Column newColumn)
void	AlterTableAlterColumn.setOldColumn(Column oldColumn)
void	AlterTableAlterColumn.setOldColumn(Column oldColumn)

类型变量类型为Column的org.h2.command.ddl中的方法参数

限定符和类型	方法和说明
protected void	CommandWithColumns.changePrimaryKeysToNotNull(ArrayList<Column> columns) For the given list of columns, disable "nullable" for those columns that are primary key columns.
protected void	CommandWithColumns.changePrimaryKeysToNotNull(ArrayList<Column> columns) For the given list of columns, disable "nullable" for those columns that are primary key columns.
static void	AlterDomain.forAllDependencies(SessionLocal session, Domain domain, BiPredicate<Domain,Column> columnProcessor, BiPredicate<Domain,Domain> domainProcessor, boolean recompileExpressions) Processes all columns and domains that use the specified domain.
static void	AlterDomain.forAllDependencies(SessionLocal session, Domain domain, BiPredicate<Domain,Column> columnProcessor, BiPredicate<Domain,Domain> domainProcessor, boolean recompileExpressions) Processes all columns and domains that use the specified domain.
protected ArrayList<Sequence>	CommandWithColumns.generateSequences(ArrayList<Column> columns, boolean temporary) For the given list of columns, create sequences for identity columns (if needed), and then get the list of all sequences of the columns.
protected ArrayList<Sequence>	CommandWithColumns.generateSequences(ArrayList<Column> columns, boolean temporary) For the given list of columns, create sequences for identity columns (if needed), and then get the list of all sequences of the columns.
void	AlterTableAlterColumn.setColumnsToRemove(ArrayList<Column> columnsToRemove)
void	AlterTableAlterColumn.setColumnsToRemove(ArrayList<Column> columnsToRemove)

org.h2.command.dml中Column的使用

参数类型为Column的org.h2.command.dml中的方法

限定符和类型	方法和说明
void	Insert.addAssignmentForDuplicate(Column column, Expression expression) Keep a collection of the columns to pass to update if a duplicate key happens, for MySQL-style INSERT ...
void	Insert.addAssignmentForDuplicate(Column column, Expression expression) Keep a collection of the columns to pass to update if a duplicate key happens, for MySQL-style INSERT ...
void	SetClauseList.addSingle(Column column, Expression expression) Add a single column.
void	SetClauseList.addSingle(Column column, Expression expression) Add a single column.
void	Insert.setColumns(Column[] columns)
void	Merge.setColumns(Column[] columns)
void	Merge.setColumns(Column[] columns)
void	Insert.setColumns(Column[] columns)
void	Merge.setKeys(Column[] keys)
void	Merge.setKeys(Column[] keys)

类型变量类型为Column的org.h2.command.dml中的方法参数

限定符和类型	方法和说明
void	SetClauseList.addMultiple(ArrayList<Column> columns, Expression expression) Add multiple columns.
void	SetClauseList.addMultiple(ArrayList<Column> columns, Expression expression) Add multiple columns.

参数类型为Column的org.h2.command.dml中的构造器

构造器和说明
WhenNotMatched(Column[] columns, Boolean overridingSystem, Expression[] values)
WhenNotMatched(Column[] columns, Boolean overridingSystem, Expression[] values)

org.h2.command.query中Column的使用

返回Column的org.h2.command.query中的方法

限定符和类型	方法和说明
Column	SelectListColumnResolver.findColumn(String name)
Column	SelectListColumnResolver.findColumn(String name)
Column[]	SelectListColumnResolver.getColumns()
Column[]	SelectListColumnResolver.getColumns()

返回变量类型为Column的类型的org.h2.command.query中的方法

限定符和类型	方法和说明
ArrayList<Column>	AllColumnsForPlan.get(Table table) Used by index to calculate the cost of a scan.
ArrayList<Column>	AllColumnsForPlan.get(Table table) Used by index to calculate the cost of a scan.

参数类型为Column的org.h2.command.query中的方法

限定符和类型	方法和说明
void	AllColumnsForPlan.add(Column newCol) Called by ExpressionVisitor.
void	AllColumnsForPlan.add(Column newCol) Called by ExpressionVisitor.
Value	SelectListColumnResolver.getValue(Column column)
Value	SelectListColumnResolver.getValue(Column column)
static void	TableValueConstructor.getVisibleResult(SessionLocal session, ResultTarget result, Column[] columns, ArrayList<ArrayList<Expression>> rows) Appends visible columns of all rows to the specified result.
static void	TableValueConstructor.getVisibleResult(SessionLocal session, ResultTarget result, Column[] columns, ArrayList<ArrayList<Expression>> rows) Appends visible columns of all rows to the specified result.
Expression	SelectListColumnResolver.optimize(ExpressionColumn expressionColumn, Column column)
Expression	SelectListColumnResolver.optimize(ExpressionColumn expressionColumn, Column column)
Table	Query.toTable(String alias, Column[] columnTemplates, ArrayList<Parameter> parameters, boolean forCreateView, Query topQuery) Converts this query to a table or a view.
Table	TableValueConstructor.toTable(String alias, Column[] columnTemplates, ArrayList<Parameter> parameters, boolean forCreateView, Query topQuery)
Table	TableValueConstructor.toTable(String alias, Column[] columnTemplates, ArrayList<Parameter> parameters, boolean forCreateView, Query topQuery)
Table	Query.toTable(String alias, Column[] columnTemplates, ArrayList<Parameter> parameters, boolean forCreateView, Query topQuery) Converts this query to a table or a view.

org.h2.constraint中Column的使用

返回Column的org.h2.constraint中的方法

限定符和类型	方法和说明
Column	DomainColumnResolver.findColumn(String name)
Column	DomainColumnResolver.findColumn(String name)
Column[]	DomainColumnResolver.getColumns()
Column[]	DomainColumnResolver.getColumns()

返回变量类型为Column的类型的org.h2.constraint中的方法

限定符和类型	方法和说明
abstract HashSet<Column>	Constraint.getReferencedColumns(Table table) Get all referenced columns.
HashSet<Column>	ConstraintCheck.getReferencedColumns(Table table)
HashSet<Column>	ConstraintDomain.getReferencedColumns(Table table)
HashSet<Column>	ConstraintReferential.getReferencedColumns(Table table)
HashSet<Column>	ConstraintUnique.getReferencedColumns(Table table)
HashSet<Column>	ConstraintUnique.getReferencedColumns(Table table)
HashSet<Column>	ConstraintReferential.getReferencedColumns(Table table)
HashSet<Column>	ConstraintDomain.getReferencedColumns(Table table)
HashSet<Column>	ConstraintCheck.getReferencedColumns(Table table)
abstract HashSet<Column>	Constraint.getReferencedColumns(Table table) Get all referenced columns.

参数类型为Column的org.h2.constraint中的方法

限定符和类型	方法和说明
Value	DomainColumnResolver.getValue(Column col)
Value	DomainColumnResolver.getValue(Column col)

org.h2.expression中Column的使用

返回Column的org.h2.expression中的方法

限定符和类型	方法和说明
Column	ExpressionColumn.getColumn()
Column	ExpressionColumn.getColumn()

返回变量类型为Column的类型的org.h2.expression中的方法

限定符和类型	方法和说明
HashMap<Column,ExpressionColumn>	Wildcard.mapExceptColumns() Returns map of excluded table columns to expression columns and validates that all columns are resolved and not duplicated.
HashMap<Column,ExpressionColumn>	Wildcard.mapExceptColumns() Returns map of excluded table columns to expression columns and validates that all columns are resolved and not duplicated.

参数类型为Column的org.h2.expression中的方法

限定符和类型	方法和说明
void	Parameter.setColumn(Column column)
void	Parameter.setColumn(Column column)

类型变量类型为Column的org.h2.expression中的方法参数

限定符和类型	方法和说明
static ExpressionVisitor	ExpressionVisitor.getColumnsVisitor(HashSet<Column> columns, Table table) Create a new visitor to get all referenced columns.
static ExpressionVisitor	ExpressionVisitor.getColumnsVisitor(HashSet<Column> columns, Table table) Create a new visitor to get all referenced columns.

参数类型为Column的org.h2.expression中的构造器

构造器和说明
ExpressionColumn(Database database, Column column) Creates a new column reference for metadata of queries; should not be used as normal expression.
ExpressionColumn(Database database, Column column) Creates a new column reference for metadata of queries; should not be used as normal expression.

org.h2.expression.function中Column的使用

参数类型为Column的org.h2.expression.function中的构造器

构造器和说明
CastSpecification(Expression arg, Column column)
CastSpecification(Expression arg, Column column)

org.h2.expression.function.table中Column的使用

类型变量类型为Column的org.h2.expression.function.table中的方法参数

限定符和类型	方法和说明
void	ArrayTableFunction.setColumns(ArrayList<Column> columns)
void	ArrayTableFunction.setColumns(ArrayList<Column> columns)

org.h2.index中Column的使用

声明为Column的org.h2.index中的字段

限定符和类型	字段和说明
protected Column[]	Index.columns Table columns used in this index.
protected Column[]	Index.columns Table columns used in this index.

返回Column的org.h2.index中的方法

限定符和类型	方法和说明
Column	IndexCondition.getColumn() Get the referenced column.
Column	IndexCondition.getColumn() Get the referenced column.
Column[]	Index.getColumns() Get the indexed columns.
Column[]	Index.getColumns() Get the indexed columns.

参数类型为Column的org.h2.index中的方法

限定符和类型	方法和说明
int	Index.getColumnIndex(Column col) Get the index of a column in the list of index columns
int	MetaIndex.getColumnIndex(Column col)
int	MetaIndex.getColumnIndex(Column col)
int	Index.getColumnIndex(Column col) Get the index of a column in the list of index columns
boolean	Index.isFirstColumn(Column column) Check if the given column is the first for this index
boolean	MetaIndex.isFirstColumn(Column column)
boolean	MetaIndex.isFirstColumn(Column column)
boolean	Index.isFirstColumn(Column column) Check if the given column is the first for this index

org.h2.mode中Column的使用

参数类型为Column的org.h2.mode中的构造器

构造器和说明
OnDuplicateKeyValues(Column column, Update update)
OnDuplicateKeyValues(Column column, Update update)

org.h2.mvstore.db中Column的使用

返回Column的org.h2.mvstore.db中的方法

限定符和类型	方法和说明
Column	MVTable.getRowIdColumn()
Column	MVTable.getRowIdColumn()

参数类型为Column的org.h2.mvstore.db中的方法

限定符和类型	方法和说明
int	MVDelegateIndex.getColumnIndex(Column col)
int	MVPrimaryIndex.getColumnIndex(Column col)
int	MVPrimaryIndex.getColumnIndex(Column col)
int	MVDelegateIndex.getColumnIndex(Column col)
static long	MVSpatialIndex.getCostRangeIndex(int[] masks, Column[] columns) Compute spatial index cost
static long	MVSpatialIndex.getCostRangeIndex(int[] masks, Column[] columns) Compute spatial index cost
boolean	MVDelegateIndex.isFirstColumn(Column column)
boolean	MVPrimaryIndex.isFirstColumn(Column column)
boolean	MVPrimaryIndex.isFirstColumn(Column column)
boolean	MVDelegateIndex.isFirstColumn(Column column)

org.h2.result中Column的使用

返回Column的org.h2.result中的方法

限定符和类型	方法和说明
Column	SortOrder.getColumn(int index, TableFilter filter) Get the column for the given table filter, if the sort column is for this filter.
Column	SortOrder.getColumn(int index, TableFilter filter) Get the column for the given table filter, if the sort column is for this filter.

org.h2.table中Column的使用

声明为Column的org.h2.table中的字段

限定符和类型	字段和说明
Column	IndexColumn.column The column, or null if not set.
Column	IndexColumn.column The column, or null if not set.
protected Column[]	Table.columns The columns of this table.
protected Column[]	Table.columns The columns of this table.

返回Column的org.h2.table中的方法

限定符和类型	方法和说明
protected Column	MetaTable.column(String name, TypeInfo type) Creates a column with the specified name and data type.
protected Column	MetaTable.column(String name, TypeInfo type) Creates a column with the specified name and data type.
Column	ColumnResolver.findColumn(String name) Get the column with the specified name.
Column	Table.findColumn(String columnName) Get the column with the given name if it exists.
Column	TableFilter.findColumn(String name)
Column	TableFilter.findColumn(String name)
Column	Table.findColumn(String columnName) Get the column with the given name if it exists.
Column	ColumnResolver.findColumn(String name) Get the column with the specified name.
Column	Column.getClone()
Column	Column.getClone()
Column	Table.getColumn(int index) Get the column at the given index.
Column	Table.getColumn(int index) Get the column at the given index.
Column	Table.getColumn(String columnName) Get the column with the given name.
Column	Table.getColumn(String columnName) Get the column with the given name.
Column	Table.getColumn(String columnName, boolean ifExists) Get the column with the given name.
Column	TableFilter.getColumn(String columnName, boolean ifExists) Get the column with the given name.
Column	TableFilter.getColumn(String columnName, boolean ifExists) Get the column with the given name.
Column	Table.getColumn(String columnName, boolean ifExists) Get the column with the given name.
Column[]	ColumnResolver.getColumns() Get the column list.
Column[]	Table.getColumns()
Column[]	TableFilter.getColumns()
Column[]	TableFilter.getColumns()
Column[]	Table.getColumns()
Column[]	ColumnResolver.getColumns() Get the column list.
Column	Table.getIdentityColumn() Returns first identity column, or null.
Column	Table.getIdentityColumn() Returns first identity column, or null.
default Column	ColumnResolver.getRowIdColumn() Get the row id pseudo column, if there is one.
Column	Table.getRowIdColumn() Get the row id column if this table has one.
Column	TableFilter.getRowIdColumn()
Column	TableFilter.getRowIdColumn()
Column	Table.getRowIdColumn() Get the row id column if this table has one.
default Column	ColumnResolver.getRowIdColumn() Get the row id pseudo column, if there is one.
default Column[]	ColumnResolver.getSystemColumns() Get the list of system columns, if any.
Column[]	TableFilter.getSystemColumns() Get the system columns that this table understands.
Column[]	TableFilter.getSystemColumns() Get the system columns that this table understands.
default Column[]	ColumnResolver.getSystemColumns() Get the list of system columns, if any.

返回变量类型为Column的类型的org.h2.table中的方法

限定符和类型	方法和说明
static List<Column>	QueryExpressionTable.createQueryColumnTemplateList(String[] cols, Query theQuery, String[] querySQLOutput) Creates a list of column templates from a query (usually from WITH query, but could be any query)
static List<Column>	QueryExpressionTable.createQueryColumnTemplateList(String[] cols, Query theQuery, String[] querySQLOutput) Creates a list of column templates from a query (usually from WITH query, but could be any query)
LinkedHashMap<Column,Column>	TableFilter.getCommonJoinColumns() Returns common join columns map.
LinkedHashMap<Column,Column>	TableFilter.getCommonJoinColumns() Returns common join columns map.
LinkedHashMap<Column,Column>	TableFilter.getCommonJoinColumns() Returns common join columns map.
LinkedHashMap<Column,Column>	TableFilter.getCommonJoinColumns() Returns common join columns map.

参数类型为Column的org.h2.table中的方法

限定符和类型	方法和说明
void	TableFilter.addCommonJoinColumns(Column leftColumn, Column replacementColumn, TableFilter replacementFilter) Add a column to the common join column list for a left table filter.
void	TableFilter.addCommonJoinColumns(Column leftColumn, Column replacementColumn, TableFilter replacementFilter) Add a column to the common join column list for a left table filter.
void	TableFilter.addCommonJoinColumnToExclude(Column columnToExclude) Add an excluded column to the common join column list.
void	TableFilter.addCommonJoinColumnToExclude(Column columnToExclude) Add an excluded column to the common join column list.
void	Column.copy(Column source) Copy the data of the source column into the current column.
void	Column.copy(Column source) Copy the data of the source column into the current column.
static TableView	TableView.createTableViewMaybeRecursive(Schema schema, int id, String name, String querySQL, ArrayList<Parameter> parameters, Column[] columnTemplates, SessionLocal session, boolean literalsChecked, boolean isTableExpression, boolean isTemporary, Database db) Create a view.
static TableView	TableView.createTableViewMaybeRecursive(Schema schema, int id, String name, String querySQL, ArrayList<Parameter> parameters, Column[] columnTemplates, SessionLocal session, boolean literalsChecked, boolean isTableExpression, boolean isTemporary, Database db) Create a view.
default String	ColumnResolver.getColumnName(Column column) Get the name of the specified column.
String	TableFilter.getColumnName(Column column)
String	TableFilter.getColumnName(Column column)
default String	ColumnResolver.getColumnName(Column column) Get the name of the specified column.
Index	Table.getIndexForColumn(Column column, boolean needGetFirstOrLast, boolean needFindNext) Get the index that has the given column as the first element.
Index	Table.getIndexForColumn(Column column, boolean needGetFirstOrLast, boolean needFindNext) Get the index that has the given column as the first element.
Value	ColumnResolver.getValue(Column column) Get the value for the given column.
Value	TableFilter.getValue(Column column)
Value	TableFilter.getValue(Column column)
Value	ColumnResolver.getValue(Column column) Get the value for the given column.
boolean	TableFilter.isCommonJoinColumnToExclude(Column c) Check if the given column is an excluded common join column.
boolean	TableFilter.isCommonJoinColumnToExclude(Column c) Check if the given column is an excluded common join column.
boolean	Column.isWideningConversion(Column newColumn) Check whether the new column is of the same type and not more restricted than this column.
boolean	Column.isWideningConversion(Column newColumn) Check whether the new column is of the same type and not more restricted than this column.
default Expression	ColumnResolver.optimize(ExpressionColumn expressionColumn, Column column) Get the expression that represents this column.
default Expression	ColumnResolver.optimize(ExpressionColumn expressionColumn, Column column) Get the expression that represents this column.
void	Table.renameColumn(Column column, String newName) Rename a column of this table.
void	Table.renameColumn(Column column, String newName) Rename a column of this table.
void	TableView.replace(String querySQL, Column[] newColumnTemplates, SessionLocal session, boolean recursive, boolean force, boolean literalsChecked) Try to replace the SQL statement of the view and re-compile this and all dependent views.
void	TableView.replace(String querySQL, Column[] newColumnTemplates, SessionLocal session, boolean recursive, boolean force, boolean literalsChecked) Try to replace the SQL statement of the view and re-compile this and all dependent views.
protected void	Table.setColumns(Column[] columns)
protected void	Table.setColumns(Column[] columns)
static IndexColumn[]	IndexColumn.wrap(Column[] columns) Create an array of index columns from a list of columns.
static IndexColumn[]	IndexColumn.wrap(Column[] columns) Create an array of index columns from a list of columns.
static StringBuilder	Column.writeColumns(StringBuilder builder, Column[] columns, int sqlFlags) Appends the specified columns to the specified builder.
static StringBuilder	Column.writeColumns(StringBuilder builder, Column[] columns, int sqlFlags) Appends the specified columns to the specified builder.
static StringBuilder	Column.writeColumns(StringBuilder builder, Column[] columns, String separator, String suffix, int sqlFlags) Appends the specified columns to the specified builder.
static StringBuilder	Column.writeColumns(StringBuilder builder, Column[] columns, String separator, String suffix, int sqlFlags) Appends the specified columns to the specified builder.

类型变量类型为Column的org.h2.table中的方法参数

限定符和类型	方法和说明
static Table	TableView.createShadowTableForRecursiveTableExpression(boolean isTemporary, SessionLocal targetSession, String cteViewName, Schema schema, List<Column> columns, Database db) Create a table for a recursive query.
static Table	TableView.createShadowTableForRecursiveTableExpression(boolean isTemporary, SessionLocal targetSession, String cteViewName, Schema schema, List<Column> columns, Database db) Create a table for a recursive query.
void	Table.dropMultipleColumnsConstraintsAndIndexes(SessionLocal session, ArrayList<Column> columnsToDrop) Check that these columns are not referenced by a multi-column constraint or multi-column index.
void	Table.dropMultipleColumnsConstraintsAndIndexes(SessionLocal session, ArrayList<Column> columnsToDrop) Check that these columns are not referenced by a multi-column constraint or multi-column index.

参数类型为Column的org.h2.table中的构造器

构造器和说明
DerivedTable(SessionLocal session, String name, Column[] columnTemplates, Query query, Query topQuery) Create a derived table out of the given query.
DerivedTable(SessionLocal session, String name, Column[] columnTemplates, Query query, Query topQuery) Create a derived table out of the given query.
IndexColumn(Column column) Creates a new instance with the specified column.
IndexColumn(Column column) Creates a new instance with the specified column.
TableValueConstructorTable(Schema schema, SessionLocal session, Column[] columns, ArrayList<ArrayList<Expression>> rows)
TableValueConstructorTable(Schema schema, SessionLocal session, Column[] columns, ArrayList<ArrayList<Expression>> rows)
TableView(Schema schema, int id, String name, String querySQL, ArrayList<Parameter> params, Column[] columnTemplates, SessionLocal session, boolean allowRecursive, boolean literalsChecked, boolean isTableExpression, boolean isTemporary)
TableView(Schema schema, int id, String name, String querySQL, ArrayList<Parameter> params, Column[] columnTemplates, SessionLocal session, boolean allowRecursive, boolean literalsChecked, boolean isTableExpression, boolean isTemporary)