org.apache.flink.table.planner.catalog

Class CatalogSchemaTable

java.lang.Object

org.apache.calcite.schema.impl.AbstractTable

org.apache.flink.table.planner.catalog.CatalogSchemaTable

All Implemented Interfaces:

org.apache.calcite.schema.Table, org.apache.calcite.schema.TemporalTable, org.apache.calcite.schema.Wrapper

public class CatalogSchemaTable
extends org.apache.calcite.schema.impl.AbstractTable
implements org.apache.calcite.schema.TemporalTable

Represents a wrapper for CatalogBaseTable in Schema.

This table would be converted to FlinkPreparingTableBase based on its internal source type during sql-to-rel conversion.

See FlinkCalciteCatalogReader.getTable(List) for details.

Constructor Summary

Constructors

Constructor and Description
CatalogSchemaTable(org.apache.flink.table.catalog.ContextResolvedTable contextResolvedTable, org.apache.flink.table.planner.plan.stats.FlinkStatistic statistic, boolean isStreaming) Create a CatalogSchemaTable instance.

Method Summary

Modifier and Type	Method and Description
org.apache.flink.table.catalog.ContextResolvedTable	getContextResolvedTable()
org.apache.calcite.rel.type.RelDataType	getRowType(org.apache.calcite.rel.type.RelDataTypeFactory typeFactory)
org.apache.flink.table.planner.plan.stats.FlinkStatistic	getStatistic()
String	getSysEndFieldName()
String	getSysStartFieldName()
boolean	isStreamingMode()
boolean	isTemporary()

Methods inherited from class org.apache.calcite.schema.impl.AbstractTable

getJdbcTableType, isRolledUp, rolledUpColumnValidInsideAgg, unwrap

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.calcite.schema.Table

getJdbcTableType, isRolledUp, rolledUpColumnValidInsideAgg

Constructor Detail

CatalogSchemaTable

public CatalogSchemaTable(org.apache.flink.table.catalog.ContextResolvedTable contextResolvedTable,
                          org.apache.flink.table.planner.plan.stats.FlinkStatistic statistic,
                          boolean isStreaming)

Create a CatalogSchemaTable instance.

Parameters:

contextResolvedTable - A result of catalog lookup

statistic - Table statistics

isStreaming - If the table is for streaming mode

Method Detail

getContextResolvedTable

public org.apache.flink.table.catalog.ContextResolvedTable getContextResolvedTable()

isTemporary

public boolean isTemporary()

isStreamingMode

public boolean isStreamingMode()

getRowType

public org.apache.calcite.rel.type.RelDataType getRowType(org.apache.calcite.rel.type.RelDataTypeFactory typeFactory)

Specified by:

getRowType in interface org.apache.calcite.schema.Table

getStatistic

public org.apache.flink.table.planner.plan.stats.FlinkStatistic getStatistic()

Specified by:

getStatistic in interface org.apache.calcite.schema.Table

Overrides:

getStatistic in class org.apache.calcite.schema.impl.AbstractTable

getSysStartFieldName

public String getSysStartFieldName()

Specified by:

getSysStartFieldName in interface org.apache.calcite.schema.TemporalTable

getSysEndFieldName

public String getSysEndFieldName()

Specified by:

getSysEndFieldName in interface org.apache.calcite.schema.TemporalTable