public final class SubqueryExtractor extends Object implements OptionalSQLSegmentExtractor
| Constructor and Description |
|---|
SubqueryExtractor() |
| Modifier and Type | Method and Description |
|---|---|
com.google.common.base.Optional<SubquerySegment> |
extract(org.antlr.v4.runtime.ParserRuleContext subqueryNode)
Extract SQL segment from SQL AST.
|
public com.google.common.base.Optional<SubquerySegment> extract(org.antlr.v4.runtime.ParserRuleContext subqueryNode)
OptionalSQLSegmentExtractorextract in interface OptionalSQLSegmentExtractorsubqueryNode - ancestor node of ASTCopyright © 2019 The Apache Software Foundation. All rights reserved.