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

Class SqlAlterTableSchema

java.lang.Object

org.apache.calcite.sql.SqlNode

org.apache.calcite.sql.SqlCall

org.apache.calcite.sql.SqlAlter

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

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

All Implemented Interfaces:

Cloneable, ExtendedSqlNode

Direct Known Subclasses:

SqlAlterTableAdd, SqlAlterTableDrop, SqlAlterTableModify

public abstract class SqlAlterTableSchema
extends SqlAlterTable
implements ExtendedSqlNode

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

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.table.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
protected abstract String	getAlterOperation()
org.apache.calcite.sql.SqlNodeList	getColumnPositions()
List<SqlTableConstraint>	getConstraints()
Optional<SqlTableConstraint>	getFullConstraint()
List<org.apache.calcite.sql.SqlNode>	getOperandList()
Optional<SqlWatermark>	getWatermark()
void	unparseAlterOperation(org.apache.calcite.sql.SqlWriter writer, int leftPrec, int rightPrec)
void	validate()

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

fullTableName, getOperator, getPartitionKVs, getPartitionSpec, getTableName, ifTableExists

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

getScope, setScope, 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

constraints

protected final List<SqlTableConstraint> constraints

watermark

@Nullable
protected final SqlWatermark watermark

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()

getAlterOperation

protected abstract String getAlterOperation()

unparseAlterOperation

public void unparseAlterOperation(org.apache.calcite.sql.SqlWriter writer,
                                  int leftPrec,
                                  int rightPrec)

Overrides:

unparseAlterOperation in class SqlAlterTable