add field for ui and parser reference (datahub-project#1633)

Author: clojurians-org

contrib/metadata-ingestion/README.md

@@ -46,3 +46,14 @@ i split the ingestion procedure to two part: [datahub-producer] and different [m
 ```
     bin/dataset-jdbc-generator.hs | bin/datahub-producer.hs config
 ```
+
+## Reference
+
+- hive/presto/vertica SQL Parser  
+  uber/queryparser [https://github.com/uber/queryparser.git]
+  
+- oracle procedure syntax  
+  https://docs.oracle.com/cd/E11882_01/server.112/e41085/sqlqr01001.htm#SQLQR110
+  
+- postgresql procedure parser  
+  SQream/hssqlppp [https://github.com/JakeWheat/hssqlppp.git]

contrib/metadata-ingestion/bin/dataset-jdbc-generator.hs

@@ -99,7 +99,8 @@ mkMCE ts platform fields@((schemaName:schemaDescription:_):_) = [aesonQQ|
             , "hash": ""
             , "platformSchema": {
                 "com.linkedin.pegasus2avro.schema.MySqlDDL": {
-                  "tableSchema": ""
+                  "documentSchema": "{}"
+                , "tableSchema": "{}"
                 }
               }
             , "fields": #{mkFields fields}
@@ -138,7 +139,6 @@ main = do
     dbDriver:: T.Text = "com.mysql.jdbc.Driver" ;
     -- dbDriver:: T.Text = "org.postgresql.Driver" ;
     -- dbDriver:: T.Text = "com.microsoft.sqlserver.jdbc.SQLServerDriver" ;
-
     dbSQL :: T.Text = datasetMysqlSql
   runInBoundThread $ withJVM jvmArgs $ do
     [jDbUrl, jDbUser, jDbPassword, jDbDriver, jDbSQL ] <-