Uses of Class
org.apache.flink.table.catalog.Column

Packages that use Column

Package	Description
org.apache.flink.table.catalog
org.apache.flink.table.connector.sink.abilities

Uses of Column in org.apache.flink.table.catalog

Subclasses of Column in org.apache.flink.table.catalog

Modifier and Type	Class	Description
static final class	Column.ComputedColumn	Representation of a computed column.
static final class	Column.MetadataColumn	Representation of a metadata column.
static final class	Column.PhysicalColumn	Representation of a physical column.

Fields in org.apache.flink.table.catalog declared as Column

Modifier and Type	Field	Description
protected final Column	TableChange.ModifyColumn.newColumn
protected final Column	TableChange.ModifyColumn.oldColumn

Methods in org.apache.flink.table.catalog that return Column

Modifier and Type	Method	Description
Column	Column.ComputedColumn.copy(DataType newDataType)
abstract Column	Column.copy(DataType newType)	Returns a copy of the column with a replaced DataType.
Column	Column.MetadataColumn.copy(DataType newDataType)
Column	Column.PhysicalColumn.copy(DataType newDataType)
Column	TableChange.AddColumn.getColumn()
Column	TableChange.ModifyColumn.getNewColumn()	Returns the modified Column instance.
Column	TableChange.ModifyColumn.getOldColumn()	Returns the original Column instance.
Column	Column.ComputedColumn.rename(String newName)
Column	Column.MetadataColumn.rename(String newName)
Column	Column.PhysicalColumn.rename(String newName)
abstract Column	Column.rename(String newName)	Returns a copy of the column with a replaced name.
abstract Column	Column.withComment(String comment)	Add the comment to the column and return the new object.

Methods in org.apache.flink.table.catalog that return types with arguments of type Column

Modifier and Type	Method	Description
Optional<Column>	ResolvedSchema.getColumn(int columnIndex)	Returns the Column instance for the given column index.
Optional<Column>	ResolvedSchema.getColumn(String columnName)	Returns the Column instance for the given column name.
List<Column>	ResolvedSchema.getColumns()	Returns all Columns of this schema.

Methods in org.apache.flink.table.catalog with parameters of type Column

Modifier and Type	Method	Description
static TableChange.AddColumn	TableChange.add(Column column)	A table change to add the column at last.
static TableChange.AddColumn	TableChange.add(Column column, TableChange.ColumnPosition position)	A table change to add the column with specified position.
static TableChange.ModifyColumn	TableChange.modify(Column oldColumn, Column newColumn, TableChange.ColumnPosition columnPosition)	A table change to modify a column.
static TableChange.ModifyColumnComment	TableChange.modifyColumnComment(Column oldColumn, String newComment)	A table change to modify the column comment.
static TableChange.ModifyColumnName	TableChange.modifyColumnName(Column oldColumn, String newName)	A table change to modify the column name.
static TableChange.ModifyColumnPosition	TableChange.modifyColumnPosition(Column oldColumn, TableChange.ColumnPosition columnPosition)	A table change to modify the column position.
static TableChange.ModifyPhysicalColumnType	TableChange.modifyPhysicalColumnType(Column oldColumn, DataType newType)	A table change that modify the physical column data type.
static ResolvedSchema	ResolvedSchema.of(Column... columns)	Shortcut for a resolved schema of only columns.

Method parameters in org.apache.flink.table.catalog with type arguments of type Column

Modifier and Type	Method	Description
static ResolvedSchema	ResolvedSchema.of(List<Column> columns)	Shortcut for a resolved schema of only columns.

Constructors in org.apache.flink.table.catalog with parameters of type Column

Modifier	Constructor	Description
	ModifyColumn(Column oldColumn, Column newColumn, TableChange.ColumnPosition newPosition)
	ModifyColumnPosition(Column oldColumn, TableChange.ColumnPosition newPosition)

Constructor parameters in org.apache.flink.table.catalog with type arguments of type Column

Modifier	Constructor	Description
	ResolvedSchema(List<Column> columns, List<WatermarkSpec> watermarkSpecs, UniqueConstraint primaryKey)

Uses of Column in org.apache.flink.table.connector.sink.abilities

Methods in org.apache.flink.table.connector.sink.abilities that return types with arguments of type Column

Modifier and Type	Method	Description
default Optional<List<Column>>	SupportsRowLevelDelete.RowLevelDeleteInfo.requiredColumns()	The required columns by the sink to perform row-level delete.
default Optional<List<Column>>	SupportsRowLevelUpdate.RowLevelUpdateInfo.requiredColumns()	The required columns by the sink to perform row-level update.

Method parameters in org.apache.flink.table.connector.sink.abilities with type arguments of type Column

Modifier and Type	Method	Description
SupportsRowLevelUpdate.RowLevelUpdateInfo	SupportsRowLevelUpdate.applyRowLevelUpdate(List<Column> updatedColumns, RowLevelModificationScanContext context)	Applies row-level update with providing the updated columns and RowLevelModificationScanContext, and return SupportsRowLevelUpdate.RowLevelUpdateInfo.