Package org.apache.flink.table.operations

Class ShowProceduresOperation

java.lang.Object

org.apache.flink.table.operations.AbstractShowOperation

org.apache.flink.table.operations.ShowProceduresOperation

All Implemented Interfaces:

ExecutableOperation, Operation, ShowOperation

@Internal
public class ShowProceduresOperation
extends AbstractShowOperation

Operation to describe a SHOW PROCEDURES statement. The full syntax for SHOW PROCEDURES is as followings:

 SHOW PROCEDURES [ ( FROM | IN ) [catalog_name.]database_name ] [ [NOT] (LIKE | ILIKE)
 <sql_like_pattern> ] statement
 

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.flink.table.operations.ExecutableOperation

ExecutableOperation.Context

Field Summary

Fields inherited from class org.apache.flink.table.operations.AbstractShowOperation

catalogName, likeOp, preposition

Constructor Summary

Constructors

Constructor	Description
ShowProceduresOperation(String catalogName, String databaseName, String preposition, ShowLikeOperator likeOp)
ShowProceduresOperation(String catalogName, String databaseName, ShowLikeOperator likeOp)

Method Summary

Modifier and Type	Method	Description
protected String	getColumnName()
protected String	getOperationName()
String	getPrepositionSummaryString()
protected Collection<String>	retrieveDataForTableResult(ExecutableOperation.Context ctx)

Methods inherited from class org.apache.flink.table.operations.AbstractShowOperation

asSummaryString, equals, execute, hashCode, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ShowProceduresOperation

public ShowProceduresOperation(@Nullable
                               String catalogName,
                               @Nullable
                               String databaseName,
                               @Nullable
                               String preposition,
                               @Nullable
                               ShowLikeOperator likeOp)

ShowProceduresOperation

public ShowProceduresOperation(@Nullable
                               String catalogName,
                               @Nullable
                               String databaseName,
                               @Nullable
                               ShowLikeOperator likeOp)

Method Detail

retrieveDataForTableResult

protected Collection<String> retrieveDataForTableResult(ExecutableOperation.Context ctx)

Specified by:

retrieveDataForTableResult in class AbstractShowOperation

getOperationName

protected String getOperationName()

Specified by:

getOperationName in class AbstractShowOperation

getColumnName

protected String getColumnName()

Specified by:

getColumnName in class AbstractShowOperation

getPrepositionSummaryString

public String getPrepositionSummaryString()

Overrides:

getPrepositionSummaryString in class AbstractShowOperation