io.shardingsphere.core.parsing.antlr.sql.statement.ddl

类 AlterTableStatement

java.lang.Object

io.shardingsphere.core.parsing.parser.sql.AbstractSQLStatement

io.shardingsphere.core.parsing.antlr.sql.statement.ddl.DDLStatement

io.shardingsphere.core.parsing.antlr.sql.statement.ddl.AlterTableStatement

所有已实现的接口:

SQLStatement

public final class AlterTableStatement
extends DDLStatement

Alter table statement.

作者:

duhongjun

构造器概要

构造器

构造器和说明
AlterTableStatement()

方法概要

限定符和类型	方法和说明
com.google.common.base.Optional<ColumnDefinitionSegment>	findColumnDefinition(String columnName, ShardingTableMetaData shardingTableMetaData) Find column definition.
com.google.common.base.Optional<ColumnDefinitionSegment>	findColumnDefinitionFromMetaData(String columnName, ShardingTableMetaData shardingTableMetaData) Find column definition from meta data.
com.google.common.base.Optional<String>	getNewTableName() Get new table name.

从类继承的方法 io.shardingsphere.core.parsing.antlr.sql.statement.ddl.DDLStatement

isDDL

从类继承的方法 io.shardingsphere.core.parsing.parser.sql.AbstractSQLStatement

addSQLToken, getSQLTokens, increaseParametersIndex

从类继承的方法 java.lang.Object

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

从接口继承的方法 io.shardingsphere.core.parsing.parser.sql.SQLStatement

getConditions, getParametersIndex, getTables, getType

构造器详细资料

AlterTableStatement

public AlterTableStatement()

方法详细资料

getNewTableName

public com.google.common.base.Optional<String> getNewTableName()

Get new table name.

返回:

new table name

findColumnDefinition

public com.google.common.base.Optional<ColumnDefinitionSegment> findColumnDefinition(String columnName,
                                                                                     ShardingTableMetaData shardingTableMetaData)

Find column definition.

参数:

columnName - column name

shardingTableMetaData - sharding table meta data

返回:

column definition

findColumnDefinitionFromMetaData

public com.google.common.base.Optional<ColumnDefinitionSegment> findColumnDefinitionFromMetaData(String columnName,
                                                                                                 ShardingTableMetaData shardingTableMetaData)

Find column definition from meta data.

参数:

columnName - column name

shardingTableMetaData - sharding table meta data

返回:

column definition