bugfix issue #1020: JSON type in MySQL not supported in v3.2 (#1028)

Author: mo3000

src/main/jjtree/net/sf/jsqlparser/parser/JSqlParserCC.jjt

@@ -4195,7 +4195,7 @@ ColDataType ColDataType():
 		(tk=<K_CHARACTER> | tk=<K_BIT>) [tk2=<K_VARYING>] { colDataType.setDataType(tk.image + (tk2!=null?" " + tk2.image:"")); }
 		| tk=<K_DOUBLE> [LOOKAHEAD(2) tk2=<K_PRECISION>] { colDataType.setDataType(tk.image + (tk2!=null?" " + tk2.image:"")); }
 		| ( tk=<S_IDENTIFIER> | tk=<K_DATETIMELITERAL> | tk=<K_DATE_LITERAL> | tk=<K_XML> | tk=<K_INTERVAL>
-			| tk=<DT_ZONE> | tk=<K_CHAR> | tk=<K_SET> | tk=<K_BINARY> )
+			| tk=<DT_ZONE> | tk=<K_CHAR> | tk=<K_SET> | tk=<K_BINARY> | tk=<K_JSON> )
 				{ colDataType.setDataType(tk.image); }
 		| tk=<K_UNSIGNED> tk2=<S_IDENTIFIER> {colDataType.setDataType(tk.image + " " + tk2.image);}
 		| LOOKAHEAD(2) tk=<K_SIGNED> tk2=<S_IDENTIFIER> {colDataType.setDataType(tk.image + " " + tk2.image);}

src/test/resources/RUBiS-create-requests.txt

@@ -365,6 +365,18 @@ true
 tmp_ids
 id.unique category
 
+#begin
+create table test.json_test (
+  c1 INTEGER PRIMARY KEY,
+  c2 varchar(20) not null,
+  c3 json default null
+)
+#end
+true
+test.json_test
+c1.unique c2 c3
+
+
 // -----------------------------------------------------------------------------------------------------------------------
 // Other tests
 // -----------------------------------------------------------------------------------------------------------------------