Package org.apache.flink.sql.parser.ddl

Class SqlAlterTableSchema

java.lang.Object

org.apache.calcite.sql.SqlNode

org.apache.calcite.sql.SqlCall

org.apache.flink.sql.parser.ddl.SqlAlterTable

org.apache.flink.sql.parser.ddl.SqlAlterTableSchema

All Implemented Interfaces:

Cloneable, ExtendedSqlNode

Direct Known Subclasses:

SqlAlterTableAdd, SqlAlterTableModify

public abstract class SqlAlterTableSchema
extends SqlAlterTable
implements ExtendedSqlNode

Abstract class to describe statements which are used to alter table schema.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.flink.sql.parser.ddl.SqlAlterTable

SqlAlterTable.AlterTableContext

Field Summary

Fields

Modifier and Type	Field	Description
protected org.apache.calcite.sql.SqlNodeList	columnList
protected List<SqlTableConstraint>	constraints
protected SqlWatermark	watermark

Fields inherited from class org.apache.flink.sql.parser.ddl.SqlAlterTable

ifTableExists, OPERATOR, partitionSpec, tableIdentifier

Fields inherited from class org.apache.calcite.sql.SqlNode

EMPTY_ARRAY, pos

Constructor Summary

Constructors

Constructor	Description
SqlAlterTableSchema(org.apache.calcite.sql.parser.SqlParserPos pos, org.apache.calcite.sql.SqlIdentifier tableName, org.apache.calcite.sql.SqlNodeList columnList, List<SqlTableConstraint> constraints, SqlWatermark sqlWatermark, boolean ifTableExists)

Method Summary

Modifier and Type	Method	Description
org.apache.calcite.sql.SqlNodeList	getColumnPositions()
List<SqlTableConstraint>	getConstraints()
Optional<SqlTableConstraint>	getFullConstraint()
List<org.apache.calcite.sql.SqlNode>	getOperandList()
Optional<SqlWatermark>	getWatermark()
void	validate()

Methods inherited from class org.apache.flink.sql.parser.ddl.SqlAlterTable

fullTableName, getOperator, getPartitionKVs, getPartitionSpec, getTableName, ifTableExists, unparse

Methods inherited from class org.apache.calcite.sql.SqlCall

accept, clone, equalsDeep, findValidOptions, getCallSignature, getFunctionQuantifier, getKind, getMonotonicity, isCountStar, isExpanded, operand, operandCount, setOperand, validate

Methods inherited from class org.apache.calcite.sql.SqlNode

clone, clone, cloneArray, equalDeep, equalDeep, equalsDeep, getParserPosition, isA, toList, toList, toSqlString, toSqlString, toSqlString, toString, unparseWithParentheses, validateExpr

Methods inherited from class java.lang.Object

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

Field Detail

columnList

protected final org.apache.calcite.sql.SqlNodeList columnList

watermark

@Nullable
protected final SqlWatermark watermark

constraints

protected final List<SqlTableConstraint> constraints

Constructor Detail

SqlAlterTableSchema

public SqlAlterTableSchema(org.apache.calcite.sql.parser.SqlParserPos pos,
                           org.apache.calcite.sql.SqlIdentifier tableName,
                           org.apache.calcite.sql.SqlNodeList columnList,
                           List<SqlTableConstraint> constraints,
                           @Nullable
                           SqlWatermark sqlWatermark,
                           boolean ifTableExists)

Method Detail

getOperandList

@Nonnull
public List<org.apache.calcite.sql.SqlNode> getOperandList()

Specified by:

getOperandList in class org.apache.calcite.sql.SqlCall

validate

public void validate()
              throws SqlValidateException

Specified by:

validate in interface ExtendedSqlNode

Throws:

SqlValidateException

getColumnPositions

public org.apache.calcite.sql.SqlNodeList getColumnPositions()

getWatermark

public Optional<SqlWatermark> getWatermark()

getConstraints

public List<SqlTableConstraint> getConstraints()

getFullConstraint

public Optional<SqlTableConstraint> getFullConstraint()