org.apache.shardingsphere.core.parse.antlr.extractor.api

Interface CollectionSQLSegmentExtractor

All Superinterfaces:

SQLSegmentExtractor

All Known Implementing Classes:

AddColumnDefinitionExtractor, ColumnDefinitionsExtractor, DropColumnDefinitionExtractor, IndexNamesExtractor, InsertValuesExtractor, ModifyColumnDefinitionExtractor, OrderByItemExtractor, TableNamesExtractor

public interface CollectionSQLSegmentExtractor
extends SQLSegmentExtractor

Collection SQL segment extractor.

Author:

zhangliang

Method Summary

Modifier and Type	Method and Description
Collection<? extends SQLSegment>	extract(org.antlr.v4.runtime.ParserRuleContext ancestorNode) Extract SQL segments from SQL AST.

Method Detail

extract

Collection<? extends SQLSegment> extract(org.antlr.v4.runtime.ParserRuleContext ancestorNode)

Extract SQL segments from SQL AST.

Parameters:

ancestorNode - ancestor node of AST

Returns:

SQL segments