org.apache.iotdb.spark.tsfile.qp.common

类 SQLConstant

java.lang.Object

org.apache.iotdb.spark.tsfile.qp.common.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	BYTE_ARRAY
static String	DELTA_OBJECT_NAME
static String	DOUBLE
static int	EQUAL
static int	EQUAL_NS
static String	FLOAT
static int	GREATERTHAN
static int	GREATERTHANOREQUALTO
static String	INT32
static String	INT64
static int	KW_AND
static int	KW_NOT
static int	KW_OR
static int	LESSTHAN
static int	LESSTHANOREQUALTO
static int	NOTEQUAL
static String	PATH_SEPARATOR
static String	REGEX_PATH_SEPARATOR
static String	RESERVED_DELTA_OBJECT
static String	RESERVED_FREQ
static String	RESERVED_TIME
static Map<Integer,Integer>	reverseWords
static int	TOK_AUTHOR_CREATE
static int	TOK_AUTHOR_DROP
static int	TOK_AUTHOR_GRANT
static int	TOK_AUTHOR_REVOKE
static int	TOK_DATALOAD
static int	TOK_DELETE
static int	TOK_FROM
static int	TOK_INSERT
static int	TOK_METADATA_CREATE
static int	TOK_METADATA_DELETE
static int	TOK_METADATA_SET_FILE_LEVEL
static int	TOK_PORPERTY_ADD_LABEL
static int	TOK_PORPERTY_CREATE
static int	TOK_PORPERTY_DELETE_LABEL
static int	TOK_PORPERTY_LINK
static int	TOK_PORPERTY_UNLINK
static int	TOK_QUERY
static int	TOK_SELECT
static int	TOK_UPDATE
static int	TOK_WHERE
static Map<Integer,String>	tokenNames
static Map<Integer,String>	tokenSymbol

构造器概要

构造器

构造器和说明
SQLConstant()

方法概要

限定符和类型	方法和说明
static boolean	isReservedPath(String pathStr)

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

DELTA_OBJECT_NAME

public static final String DELTA_OBJECT_NAME

另请参阅:

常量字段值

REGEX_PATH_SEPARATOR

public static final String REGEX_PATH_SEPARATOR

另请参阅:

常量字段值

PATH_SEPARATOR

public static final String PATH_SEPARATOR

另请参阅:

常量字段值

RESERVED_TIME

public static final String RESERVED_TIME

另请参阅:

常量字段值

RESERVED_FREQ

public static final String RESERVED_FREQ

另请参阅:

常量字段值

RESERVED_DELTA_OBJECT

public static final String RESERVED_DELTA_OBJECT

另请参阅:

常量字段值

INT32

public static final String INT32

另请参阅:

常量字段值

INT64

public static final String INT64

另请参阅:

常量字段值

FLOAT

public static final String FLOAT

另请参阅:

常量字段值

DOUBLE

public static final String DOUBLE

另请参阅:

常量字段值

BYTE_ARRAY

public static final String BYTE_ARRAY

另请参阅:

常量字段值

KW_AND

public static final int KW_AND

另请参阅:

常量字段值

KW_OR

public static final int KW_OR

另请参阅:

常量字段值

KW_NOT

public static final int KW_NOT

另请参阅:

常量字段值

EQUAL

public static final int EQUAL

另请参阅:

常量字段值

NOTEQUAL

public static final int NOTEQUAL

另请参阅:

常量字段值

LESSTHANOREQUALTO

public static final int LESSTHANOREQUALTO

另请参阅:

常量字段值

LESSTHAN

public static final int LESSTHAN

另请参阅:

常量字段值

GREATERTHANOREQUALTO

public static final int GREATERTHANOREQUALTO

另请参阅:

常量字段值

GREATERTHAN

public static final int GREATERTHAN

另请参阅:

常量字段值

EQUAL_NS

public static final int EQUAL_NS

另请参阅:

常量字段值

TOK_SELECT

public static final int TOK_SELECT

另请参阅:

常量字段值

TOK_FROM

public static final int TOK_FROM

另请参阅:

常量字段值

TOK_WHERE

public static final int TOK_WHERE

另请参阅:

常量字段值

TOK_INSERT

public static final int TOK_INSERT

另请参阅:

常量字段值

TOK_DELETE

public static final int TOK_DELETE

另请参阅:

常量字段值

TOK_UPDATE

public static final int TOK_UPDATE

另请参阅:

常量字段值

TOK_QUERY

public static final int TOK_QUERY

另请参阅:

常量字段值

TOK_AUTHOR_CREATE

public static final int TOK_AUTHOR_CREATE

另请参阅:

常量字段值

TOK_AUTHOR_DROP

public static final int TOK_AUTHOR_DROP

另请参阅:

常量字段值

TOK_AUTHOR_GRANT

public static final int TOK_AUTHOR_GRANT

另请参阅:

常量字段值

TOK_AUTHOR_REVOKE

public static final int TOK_AUTHOR_REVOKE

另请参阅:

常量字段值

TOK_DATALOAD

public static final int TOK_DATALOAD

另请参阅:

常量字段值

TOK_METADATA_CREATE

public static final int TOK_METADATA_CREATE

另请参阅:

常量字段值

TOK_METADATA_DELETE

public static final int TOK_METADATA_DELETE

另请参阅:

常量字段值

TOK_METADATA_SET_FILE_LEVEL

public static final int TOK_METADATA_SET_FILE_LEVEL

另请参阅:

常量字段值

TOK_PORPERTY_CREATE

public static final int TOK_PORPERTY_CREATE

另请参阅:

常量字段值

TOK_PORPERTY_ADD_LABEL

public static final int TOK_PORPERTY_ADD_LABEL

另请参阅:

常量字段值

TOK_PORPERTY_DELETE_LABEL

public static final int TOK_PORPERTY_DELETE_LABEL

另请参阅:

常量字段值

TOK_PORPERTY_LINK

public static final int TOK_PORPERTY_LINK

另请参阅:

常量字段值

TOK_PORPERTY_UNLINK

public static final int TOK_PORPERTY_UNLINK

另请参阅:

常量字段值

tokenSymbol

public static Map<Integer,String> tokenSymbol

tokenNames

public static Map<Integer,String> tokenNames

reverseWords

public static Map<Integer,Integer> reverseWords

构造器详细资料

SQLConstant

public SQLConstant()

方法详细资料

isReservedPath

public static boolean isReservedPath(String pathStr)