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

Class SqlAlterTableDrop.SqlAlterTableDropConstraint

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

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

org.apache.flink.sql.parser.ddl.table.SqlAlterTableDrop.SqlAlterTableDropConstraint

All Implemented Interfaces:

Cloneable, ExtendedSqlNode

Enclosing class:

SqlAlterTableDrop

public static class SqlAlterTableDrop.SqlAlterTableDropConstraint
extends SqlAlterTableDrop

ALTER TABLE [IF EXISTS ][catalog_name.][db_name.]table_name DROP CONSTRAINT constraint_name.

Nested Class Summary

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

SqlAlterTableDrop.SqlAlterTableDropColumn, SqlAlterTableDrop.SqlAlterTableDropConstraint, SqlAlterTableDrop.SqlAlterTableDropPrimaryKey, SqlAlterTableDrop.SqlAlterTableDropWatermark

Field Summary

Fields inherited from class org.apache.flink.sql.parser.ddl.table.SqlAlterTableSchema

columnList, constraints, 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
SqlAlterTableDropConstraint(org.apache.calcite.sql.parser.SqlParserPos pos, org.apache.calcite.sql.SqlIdentifier tableName, org.apache.calcite.sql.SqlIdentifier constraintName, boolean ifTableExists)

Method Summary

Modifier and Type	Method	Description
org.apache.calcite.sql.SqlIdentifier	getConstraintName()
protected void	unparseDropOperation(org.apache.calcite.sql.SqlWriter writer, int leftPrec, int rightPrec)

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

getAlterOperation, getOperandList, unparseAlterOperation

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

getColumnPositions, getConstraints, getFullConstraint, getWatermark, 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

Constructor Detail

SqlAlterTableDropConstraint

public SqlAlterTableDropConstraint(org.apache.calcite.sql.parser.SqlParserPos pos,
                                   org.apache.calcite.sql.SqlIdentifier tableName,
                                   org.apache.calcite.sql.SqlIdentifier constraintName,
                                   boolean ifTableExists)

Method Detail

getConstraintName

public org.apache.calcite.sql.SqlIdentifier getConstraintName()

unparseDropOperation

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

Specified by:

unparseDropOperation in class SqlAlterTableDrop