[GitHub] [incubator-livy] Jassy1994 commented on a change in pull request #234: [LIVY-683] Livy SQLInterpreter get empty array when extract date format rows to json

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Jassy1994 commented on a change in pull request #234: [LIVY-683] Livy SQLInterpreter get empty array when extract date format rows to json
URL: https://github.com/apache/incubator-livy/pull/234#discussion_r325074450
 
 

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 File path: repl/src/main/scala/org/apache/livy/repl/SQLInterpreter.scala
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 @@ -91,6 +91,9 @@ class SQLInterpreter(
             // Convert java BigDecimal type to Scala BigDecimal, because current version of
             // Json4s doesn't support java BigDecimal as a primitive type (LIVY-455).
             case i: java.math.BigDecimal => BigDecimal(i)
+            // Convert java.sql.Date type data to String, because java.sql.Date cannot extracted
+            // correctly with Json4s (LIVY-683).
+            case d: java.sql.Date => d.toString
 
 Review comment:
   OK，I will make it

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