接口的使用
io.shardingsphere.core.parsing.antlr.extractor.OptionalSQLSegmentExtractor

使用OptionalSQLSegmentExtractor的程序包

程序包	说明
io.shardingsphere.core.parsing.antlr.extractor.impl
io.shardingsphere.core.parsing.antlr.extractor.impl.dal.dialect.postgresql
io.shardingsphere.core.parsing.antlr.extractor.impl.ddl.column
io.shardingsphere.core.parsing.antlr.extractor.impl.ddl.column.dialect.mysql
io.shardingsphere.core.parsing.antlr.extractor.impl.ddl.constraint
io.shardingsphere.core.parsing.antlr.extractor.impl.ddl.constraint.dialect.mysql
io.shardingsphere.core.parsing.antlr.extractor.impl.ddl.constraint.dialect.oracle
io.shardingsphere.core.parsing.antlr.extractor.impl.ddl.constraint.dialect.sqlserver
io.shardingsphere.core.parsing.antlr.extractor.impl.ddl.index
io.shardingsphere.core.parsing.antlr.extractor.impl.ddl.table
io.shardingsphere.core.parsing.antlr.extractor.impl.dql

io.shardingsphere.core.parsing.antlr.extractor.impl中OptionalSQLSegmentExtractor的使用

实现OptionalSQLSegmentExtractor的io.shardingsphere.core.parsing.antlr.extractor.impl中的类

限定符和类型	类和说明
class	ColumnSegmentExtractor Column extract extractor.
class	ExpressionExtractor Expression extractor.
class	FromWhereExtractor From clause extractor.
class	PredicateExtractor Predicate extractor.
class	SetAutoCommitExtractor Set auto commit extractor.
class	TableNameExtractor Table name extractor.

io.shardingsphere.core.parsing.antlr.extractor.impl.dal.dialect.postgresql中OptionalSQLSegmentExtractor的使用

实现OptionalSQLSegmentExtractor的io.shardingsphere.core.parsing.antlr.extractor.impl.dal.dialect.postgresql中的类

限定符和类型	类和说明
class	ShowParamExtractor PostgreSQL show param extractor.

io.shardingsphere.core.parsing.antlr.extractor.impl.ddl.column中OptionalSQLSegmentExtractor的使用

实现OptionalSQLSegmentExtractor的io.shardingsphere.core.parsing.antlr.extractor.impl.ddl.column中的类

限定符和类型	类和说明
class	ColumnDefinitionExtractor Column definition extractor.
class	RenameColumnDefinitionExtractor Rename column definition extractor.

io.shardingsphere.core.parsing.antlr.extractor.impl.ddl.column.dialect.mysql中OptionalSQLSegmentExtractor的使用

实现OptionalSQLSegmentExtractor的io.shardingsphere.core.parsing.antlr.extractor.impl.ddl.column.dialect.mysql中的类

限定符和类型	类和说明
class	MySQLChangeColumnDefinitionExtractor Change column definition extractor for MySQL.
class	MySQLColumnPositionExtractor Column position extractor for MySQL.

io.shardingsphere.core.parsing.antlr.extractor.impl.ddl.constraint中OptionalSQLSegmentExtractor的使用

实现OptionalSQLSegmentExtractor的io.shardingsphere.core.parsing.antlr.extractor.impl.ddl.constraint中的类

限定符和类型	类和说明
class	OutlinePrimaryKeyExtractor Outline primary key extractor.

io.shardingsphere.core.parsing.antlr.extractor.impl.ddl.constraint.dialect.mysql中OptionalSQLSegmentExtractor的使用

实现OptionalSQLSegmentExtractor的io.shardingsphere.core.parsing.antlr.extractor.impl.ddl.constraint.dialect.mysql中的类

限定符和类型	类和说明
class	MySQLDropPrimaryKeyExtractor Drop primary key extractor for MySQL.

io.shardingsphere.core.parsing.antlr.extractor.impl.ddl.constraint.dialect.oracle中OptionalSQLSegmentExtractor的使用

实现OptionalSQLSegmentExtractor的io.shardingsphere.core.parsing.antlr.extractor.impl.ddl.constraint.dialect.oracle中的类

限定符和类型	类和说明
class	OracleDropPrimaryKeyExtractor Drop primary key extractor for Oracle.

io.shardingsphere.core.parsing.antlr.extractor.impl.ddl.constraint.dialect.sqlserver中OptionalSQLSegmentExtractor的使用

实现OptionalSQLSegmentExtractor的io.shardingsphere.core.parsing.antlr.extractor.impl.ddl.constraint.dialect.sqlserver中的类

限定符和类型	类和说明
class	SQLServerAddPrimaryKeyExtractor Add primary key extractor for SQLServer.

io.shardingsphere.core.parsing.antlr.extractor.impl.ddl.index中OptionalSQLSegmentExtractor的使用

实现OptionalSQLSegmentExtractor的io.shardingsphere.core.parsing.antlr.extractor.impl.ddl.index中的类

限定符和类型	类和说明
class	IndexNameExtractor Index name extractor.

io.shardingsphere.core.parsing.antlr.extractor.impl.ddl.table中OptionalSQLSegmentExtractor的使用

实现OptionalSQLSegmentExtractor的io.shardingsphere.core.parsing.antlr.extractor.impl.ddl.table中的类

限定符和类型	类和说明
class	RenameTableExtractor Rename table extractor.

io.shardingsphere.core.parsing.antlr.extractor.impl.dql中OptionalSQLSegmentExtractor的使用

实现OptionalSQLSegmentExtractor的io.shardingsphere.core.parsing.antlr.extractor.impl.dql中的类

限定符和类型	类和说明
class	GroupByExtractor Group by extractor.
class	LimitExtractor Limit extractor.
class	OrderByExtractor Order by extractor.
class	SelectClauseExtractor Select clause extractor.
class	SubQueryConditionExtractor SubQuery condition extractor.
class	SubqueryExtractor Subquery extractor.