org.apache.shardingsphere.infra.metadata.schema.builder

Enum SystemSchemaBuilderRule

java.lang.Object

java.lang.Enum<SystemSchemaBuilderRule>

org.apache.shardingsphere.infra.metadata.schema.builder.SystemSchemaBuilderRule

All Implemented Interfaces:

Serializable, Comparable<SystemSchemaBuilderRule>

public enum SystemSchemaBuilderRule
extends Enum<SystemSchemaBuilderRule>

System schema builder rule.

Enum Constant Summary

Enum Constants

Enum Constant and Description
MYSQL_INFORMATION_SCHEMA
MYSQL_MYSQL
MYSQL_PERFORMANCE_SCHEMA
MYSQL_SYS
POSTGRESQL_INFORMATION_SCHEMA
POSTGRESQL_PG_CATALOG

Method Summary

Modifier and Type	Method and Description
static boolean	isSystemTable(String schema, String tableName) Judge whether current table is system table or not.
static SystemSchemaBuilderRule	valueOf(String name) Returns the enum constant of this type with the specified name.
static SystemSchemaBuilderRule	valueOf(String databaseType, String schema) Value of builder rule.
static SystemSchemaBuilderRule[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

MYSQL_INFORMATION_SCHEMA

public static final SystemSchemaBuilderRule MYSQL_INFORMATION_SCHEMA

MYSQL_MYSQL

public static final SystemSchemaBuilderRule MYSQL_MYSQL

MYSQL_PERFORMANCE_SCHEMA

public static final SystemSchemaBuilderRule MYSQL_PERFORMANCE_SCHEMA

MYSQL_SYS

public static final SystemSchemaBuilderRule MYSQL_SYS

POSTGRESQL_INFORMATION_SCHEMA

public static final SystemSchemaBuilderRule POSTGRESQL_INFORMATION_SCHEMA

POSTGRESQL_PG_CATALOG

public static final SystemSchemaBuilderRule POSTGRESQL_PG_CATALOG

Method Detail

values

public static SystemSchemaBuilderRule[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (SystemSchemaBuilderRule c : SystemSchemaBuilderRule.values())
    System.out.println(c);

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static SystemSchemaBuilderRule valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null

valueOf

public static SystemSchemaBuilderRule valueOf(String databaseType,
                                              String schema)

Value of builder rule.

Parameters:

databaseType - database type

schema - schema

Returns:

builder rule

isSystemTable

public static boolean isSystemTable(String schema,
                                    String tableName)

Judge whether current table is system table or not.

Parameters:

schema - schema

tableName - table name

Returns:

whether current table is system table or not