程序包的使用
org.apache.flink.table.catalog

使用org.apache.flink.table.catalog的程序包

程序包	说明
org.apache.flink.table.api
org.apache.flink.table.catalog
org.apache.flink.table.catalog.exceptions
org.apache.flink.table.factories
org.apache.flink.table.functions
org.apache.flink.table.functions.python
org.apache.flink.table.types
org.apache.flink.table.types.extraction
org.apache.flink.table.types.inference
org.apache.flink.table.types.inference.transforms
org.apache.flink.table.types.inference.utils
org.apache.flink.table.types.logical
org.apache.flink.table.types.utils
org.apache.flink.table.utils

org.apache.flink.table.api使用的org.apache.flink.table.catalog中的类

类和说明
ResolvedSchema Schema of a table or view consisting of columns, constraints, and watermark specifications.
SchemaResolver Resolves a Schema to a validated ResolvedSchema.

org.apache.flink.table.catalog使用的org.apache.flink.table.catalog中的类

类和说明
Catalog This interface is responsible for reading and writing metadata such as database/table/views/UDFs from a registered catalog.
CatalogBaseTable A common parent that describes the unresolved metadata of a table or view in a catalog.
CatalogBaseTable.TableKind The kind of CatalogBaseTable.
CatalogDatabase Interface of a database in a catalog.
CatalogFunction Interface for a function in a catalog.
CatalogPartition Represents a partition object in catalog.
CatalogPartitionSpec Represents a partition spec object in catalog.
CatalogTable Represents the unresolved metadata of a table in a Catalog.
CatalogView Represents the unresolved metadata of a view in a Catalog.
Column Representation of a column in a ResolvedSchema.
Column.ComputedColumn Representation of a computed column.
Column.MetadataColumn Representation of a metadata column.
Column.PhysicalColumn Representation of a physical column.
Constraint Integrity constraints, generally referred to simply as constraints, define the valid states of SQL-data by constraining the values in the base tables.
Constraint.ConstraintType Type of the constraint.
FunctionLanguage Categorizes the language semantics of a CatalogFunction.
ObjectIdentifier Identifies an object in a catalog.
ObjectPath A database name and object (table/view/function) name combo in a catalog.
ResolvedCatalogBaseTable A common parent that describes the resolved metadata of a table or view in a catalog.
ResolvedCatalogTable A validated CatalogTable that is backed by the original metadata coming from the Catalog but resolved by the framework.
ResolvedSchema Schema of a table or view consisting of columns, constraints, and watermark specifications.
UniqueConstraint A unique key constraint.
UnresolvedIdentifier Identifier of an object, such as table, view, function or type in a catalog.
WatermarkSpec Representation of a watermark specification in a ResolvedSchema.

org.apache.flink.table.catalog.exceptions使用的org.apache.flink.table.catalog中的类

类和说明
CatalogPartitionSpec Represents a partition spec object in catalog.
ObjectPath A database name and object (table/view/function) name combo in a catalog.

org.apache.flink.table.factories使用的org.apache.flink.table.catalog中的类

类和说明
Catalog This interface is responsible for reading and writing metadata such as database/table/views/UDFs from a registered catalog.
CatalogFunction Interface for a function in a catalog.
CatalogTable Represents the unresolved metadata of a table in a Catalog.
ObjectIdentifier Identifies an object in a catalog.
ObjectPath A database name and object (table/view/function) name combo in a catalog.
ResolvedCatalogTable A validated CatalogTable that is backed by the original metadata coming from the Catalog but resolved by the framework.

org.apache.flink.table.functions使用的org.apache.flink.table.catalog中的类

类和说明
CatalogFunction Interface for a function in a catalog.
DataTypeFactory Factory for creating fully resolved data types that can be used for planning.
ObjectIdentifier Identifies an object in a catalog.

org.apache.flink.table.functions.python使用的org.apache.flink.table.catalog中的类

类和说明
DataTypeFactory Factory for creating fully resolved data types that can be used for planning.

org.apache.flink.table.types使用的org.apache.flink.table.catalog中的类

类和说明
DataTypeFactory Factory for creating fully resolved data types that can be used for planning.

org.apache.flink.table.types.extraction使用的org.apache.flink.table.catalog中的类

类和说明
DataTypeFactory Factory for creating fully resolved data types that can be used for planning.

org.apache.flink.table.types.inference使用的org.apache.flink.table.catalog中的类

类和说明
DataTypeFactory Factory for creating fully resolved data types that can be used for planning.

org.apache.flink.table.types.inference.transforms使用的org.apache.flink.table.catalog中的类

类和说明
DataTypeFactory Factory for creating fully resolved data types that can be used for planning.

org.apache.flink.table.types.inference.utils使用的org.apache.flink.table.catalog中的类

类和说明
DataTypeFactory Factory for creating fully resolved data types that can be used for planning.

org.apache.flink.table.types.logical使用的org.apache.flink.table.catalog中的类

类和说明
ObjectIdentifier Identifies an object in a catalog.
UnresolvedIdentifier Identifier of an object, such as table, view, function or type in a catalog.

org.apache.flink.table.types.utils使用的org.apache.flink.table.catalog中的类

类和说明
DataTypeFactory Factory for creating fully resolved data types that can be used for planning.
ResolvedSchema Schema of a table or view consisting of columns, constraints, and watermark specifications.

org.apache.flink.table.utils使用的org.apache.flink.table.catalog中的类

类和说明
Column Representation of a column in a ResolvedSchema.
ResolvedSchema Schema of a table or view consisting of columns, constraints, and watermark specifications.