org.apache.flink.sql.parser.dql

类 SqlShowDatabases

java.lang.Object

org.apache.calcite.sql.SqlNode

org.apache.calcite.sql.SqlCall

org.apache.flink.sql.parser.dql.SqlShowDatabases

所有已实现的接口:

Cloneable

public class SqlShowDatabases
extends org.apache.calcite.sql.SqlCall

SHOW Databases sql call.

字段概要

字段

限定符和类型	字段和说明
static org.apache.calcite.sql.SqlSpecialOperator	OPERATOR

从类继承的字段 org.apache.calcite.sql.SqlNode

EMPTY_ARRAY, pos

构造器概要

构造器

构造器和说明
SqlShowDatabases(org.apache.calcite.sql.parser.SqlParserPos pos)

方法概要

限定符和类型	方法和说明
List<org.apache.calcite.sql.SqlNode>	getOperandList()
org.apache.calcite.sql.SqlOperator	getOperator()
void	unparse(org.apache.calcite.sql.SqlWriter writer, int leftPrec, int rightPrec)

从类继承的方法 org.apache.calcite.sql.SqlCall

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

从类继承的方法 org.apache.calcite.sql.SqlNode

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

从类继承的方法 java.lang.Object

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

字段详细资料

OPERATOR

public static final org.apache.calcite.sql.SqlSpecialOperator OPERATOR

构造器详细资料

SqlShowDatabases

public SqlShowDatabases(org.apache.calcite.sql.parser.SqlParserPos pos)

方法详细资料

getOperator

public org.apache.calcite.sql.SqlOperator getOperator()

指定者:

getOperator 在类中 org.apache.calcite.sql.SqlCall

getOperandList

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

指定者:

getOperandList 在类中 org.apache.calcite.sql.SqlCall

unparse

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

覆盖:

unparse 在类中 org.apache.calcite.sql.SqlCall