[shardingsphere] branch master updated: Add new function (#9530)

[menghaoran]

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menghaoran pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/shardingsphere.git


The following commit(s) were added to refs/heads/master by this push:
     new 0e7d3da  Add new function (#9530)
0e7d3da is described below

commit 0e7d3da967cc3c0b4ffd72bb975cad068bf3a35e
Author: Juan Pan(Trista) <panj...@apache.org>
AuthorDate: Mon Mar 1 11:11:38 2021 +0800

    Add new function (#9530)
---
 .../infra/binder/statement/dml/SelectStatementContext.java     | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git 
a/shardingsphere-infra/shardingsphere-infra-binder/src/main/java/org/apache/shardingsphere/infra/binder/statement/dml/SelectStatementContext.java
 
b/shardingsphere-infra/shardingsphere-infra-binder/src/main/java/org/apache/shardingsphere/infra/binder/statement/dml/SelectStatementContext.java
index 5989067..45e5b47 100644
--- 
a/shardingsphere-infra/shardingsphere-infra-binder/src/main/java/org/apache/shardingsphere/infra/binder/statement/dml/SelectStatementContext.java
+++ 
b/shardingsphere-infra/shardingsphere-infra-binder/src/main/java/org/apache/shardingsphere/infra/binder/statement/dml/SelectStatementContext.java
@@ -41,6 +41,7 @@ import 
org.apache.shardingsphere.sql.parser.sql.common.segment.dml.order.item.Ex
 import 
org.apache.shardingsphere.sql.parser.sql.common.segment.dml.order.item.IndexOrderByItemSegment;
 import 
org.apache.shardingsphere.sql.parser.sql.common.segment.dml.order.item.TextOrderByItemSegment;
 import 
org.apache.shardingsphere.sql.parser.sql.common.segment.dml.predicate.WhereSegment;
+import 
org.apache.shardingsphere.sql.parser.sql.common.segment.generic.table.JoinTableSegment;
 import 
org.apache.shardingsphere.sql.parser.sql.common.segment.generic.table.SimpleTableSegment;
 import 
org.apache.shardingsphere.sql.parser.sql.common.statement.dml.SelectStatement;
 import org.apache.shardingsphere.sql.parser.sql.common.util.SQLUtil;
@@ -102,6 +103,15 @@ public final class SelectStatementContext extends 
CommonSQLStatementContext<Sele
     }
     
     /**
+     * Contains join query.
+     *
+     * @return contains join query or not
+     */
+    public boolean containsJoinQuery() {
+        return getSqlStatement().getFrom() instanceof JoinTableSegment;
+    }
+    
+    /**
      * Set indexes.
      *
      * @param columnLabelIndexMap map for column label and index