org.apache.iotdb.spark.db

类 SQLConstant

java.lang.Object

org.apache.iotdb.spark.db.SQLConstant

public class SQLConstant
extends Object

this class contains several constants used in SQL.

字段概要

字段

限定符和类型	字段和说明
static String	NULL_STR
static String	RESERVED_TIME
static String	TIMESTAMP_STR
static String	WHERE

构造器概要

构造器

构造器和说明
SQLConstant()

方法概要

从类继承的方法 java.lang.Object

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

字段详细资料

RESERVED_TIME

public static final String RESERVED_TIME

另请参阅:

常量字段值

TIMESTAMP_STR

public static final String TIMESTAMP_STR

另请参阅:

常量字段值

NULL_STR

public static final String NULL_STR

另请参阅:

常量字段值

WHERE

public static final String WHERE

另请参阅:

常量字段值

构造器详细资料

SQLConstant

public SQLConstant()