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

Class SqlAlterMaterializedTableSchema.SqlAlterMaterializedTableDropSchema

java.lang.Object

org.apache.calcite.sql.SqlNode

org.apache.calcite.sql.SqlCall

org.apache.calcite.sql.SqlAlter

org.apache.flink.sql.parser.ddl.SqlAlterObject

org.apache.flink.sql.parser.ddl.materializedtable.SqlAlterMaterializedTable

org.apache.flink.sql.parser.ddl.materializedtable.SqlAlterMaterializedTableSchema

org.apache.flink.sql.parser.ddl.materializedtable.SqlAlterMaterializedTableSchema.SqlAlterMaterializedTableDropSchema

All Implemented Interfaces:

Cloneable, ExtendedSqlNode

Direct Known Subclasses:

SqlAlterMaterializedTableSchema.SqlAlterMaterializedTableDropColumn, SqlAlterMaterializedTableSchema.SqlAlterMaterializedTableDropConstraint, SqlAlterMaterializedTableSchema.SqlAlterMaterializedTableDropPrimaryKey, SqlAlterMaterializedTableSchema.SqlAlterMaterializedTableDropWatermark

Enclosing class:

SqlAlterMaterializedTableSchema

public abstract static class SqlAlterMaterializedTableSchema.SqlAlterMaterializedTableDropSchema
extends SqlAlterMaterializedTableSchema

Abstract class to describe statements which are used to drop schema components while altering schema of materialized tables. See examples in javadoc for child classes.

Nested Class Summary

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

SqlAlterMaterializedTableSchema.SqlAlterMaterializedTableAddSchema, SqlAlterMaterializedTableSchema.SqlAlterMaterializedTableDropColumn, SqlAlterMaterializedTableSchema.SqlAlterMaterializedTableDropConstraint, SqlAlterMaterializedTableSchema.SqlAlterMaterializedTableDropPrimaryKey, SqlAlterMaterializedTableSchema.SqlAlterMaterializedTableDropSchema, SqlAlterMaterializedTableSchema.SqlAlterMaterializedTableDropWatermark, SqlAlterMaterializedTableSchema.SqlAlterMaterializedTableModifySchema

Field Summary

Fields inherited from class org.apache.flink.sql.parser.ddl.materializedtable.SqlAlterMaterializedTableSchema

columnList, constraints, watermark

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

name

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

EMPTY_ARRAY, pos

Constructor Summary

Constructors

Constructor	Description
SqlAlterMaterializedTableDropSchema(org.apache.calcite.sql.parser.SqlParserPos pos, org.apache.calcite.sql.SqlIdentifier materializedTableName)

Method Summary

Modifier and Type	Method	Description
protected String	getAlterOperation()
void	unparseAlterOperation(org.apache.calcite.sql.SqlWriter writer, int leftPrec, int rightPrec)
protected abstract void	unparseDropOperation(org.apache.calcite.sql.SqlWriter writer, int leftPrec, int rightPrec)

Methods inherited from class org.apache.flink.sql.parser.ddl.materializedtable.SqlAlterMaterializedTableSchema

getColumnPositions, getConstraints, getFullConstraint, getOperandList, getWatermark, validate

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

getFullName, getOperator

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

Constructor Detail

SqlAlterMaterializedTableDropSchema

public SqlAlterMaterializedTableDropSchema(org.apache.calcite.sql.parser.SqlParserPos pos,
                                           org.apache.calcite.sql.SqlIdentifier materializedTableName)

Method Detail

unparseDropOperation

protected abstract void unparseDropOperation(org.apache.calcite.sql.SqlWriter writer,
                                             int leftPrec,
                                             int rightPrec)

getAlterOperation

protected String getAlterOperation()

Specified by:

getAlterOperation in class SqlAlterMaterializedTableSchema

unparseAlterOperation

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

Overrides:

unparseAlterOperation in class SqlAlterMaterializedTableSchema