HHH-18739 Do not support join queries when using Mysql

Author: jeonjonghyeok

hibernate-core/src/main/java/org/hibernate/dialect/Dialect.java

@@ -314,7 +314,7 @@ public abstract class Dialect implements ConversionContext, TypeContributor, Fun
 
 	private static final Pattern ESCAPE_CLOSING_COMMENT_PATTERN = Pattern.compile( "\\*/" );
 	private static final Pattern ESCAPE_OPENING_COMMENT_PATTERN = Pattern.compile( "/\\*" );
-	private static final Pattern QUERY_PATTERN = Pattern.compile( "^\\s*(select\\b.+?\\bfrom\\b.+?)(\\bwhere\\b.+?)$" );
+	private static final Pattern QUERY_PATTERN = Pattern.compile( "^\\s*(select\\b.+?\\bfrom\\b.+?)(\\b(where|join)\\b.+?)$" );
 
 	private static final CoreMessageLogger LOG = Logger.getMessageLogger( MethodHandles.lookup(), CoreMessageLogger.class, Dialect.class.getName() );