org.apache.flink.table.planner.utils

Class OperationConverterUtils

java.lang.Object

org.apache.flink.table.planner.utils.OperationConverterUtils

public class OperationConverterUtils
extends Object

Utils methods for converting sql to operations.

Method Summary

Modifier and Type	Method and Description
static org.apache.flink.table.operations.Operation	convertAddReplaceColumns(org.apache.flink.table.catalog.ObjectIdentifier tableIdentifier, org.apache.flink.sql.parser.ddl.SqlAddReplaceColumns addReplaceColumns, org.apache.flink.table.catalog.CatalogTable catalogTable, org.apache.calcite.sql.validate.SqlValidator sqlValidator)
static org.apache.flink.table.operations.Operation	convertChangeColumn(org.apache.flink.table.catalog.ObjectIdentifier tableIdentifier, org.apache.flink.sql.parser.ddl.SqlChangeColumn changeColumn, org.apache.flink.table.catalog.CatalogTable catalogTable, org.apache.calcite.sql.validate.SqlValidator sqlValidator)
static Map<String,String>	extractProperties(org.apache.calcite.sql.SqlNodeList propList)

Methods inherited from class java.lang.Object

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

Method Detail

convertAddReplaceColumns

public static org.apache.flink.table.operations.Operation convertAddReplaceColumns(org.apache.flink.table.catalog.ObjectIdentifier tableIdentifier,
                                                                                   org.apache.flink.sql.parser.ddl.SqlAddReplaceColumns addReplaceColumns,
                                                                                   org.apache.flink.table.catalog.CatalogTable catalogTable,
                                                                                   org.apache.calcite.sql.validate.SqlValidator sqlValidator)

convertChangeColumn

public static org.apache.flink.table.operations.Operation convertChangeColumn(org.apache.flink.table.catalog.ObjectIdentifier tableIdentifier,
                                                                              org.apache.flink.sql.parser.ddl.SqlChangeColumn changeColumn,
                                                                              org.apache.flink.table.catalog.CatalogTable catalogTable,
                                                                              org.apache.calcite.sql.validate.SqlValidator sqlValidator)

extractProperties

public static Map<String,String> extractProperties(org.apache.calcite.sql.SqlNodeList propList)