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Call sqlContext.sql using reflection

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This commit is contained in:
Lee moon soo 2015-08-22 16:13:17 -07:00
parent 615c395c08
commit 5a17d9ca6c
1 changed files with 10 additions and 1 deletions
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11
spark/src/main/java/org/apache/zeppelin/spark/SparkSqlInterpreter.java
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@ -17,6 +17,8 @@
package org.apache.zeppelin.spark;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.List;
import java.util.Properties;
import java.util.concurrent.atomic.AtomicInteger;
@ -114,8 +116,15 @@ public class SparkSqlInterpreter extends Interpreter {
sc.setLocalProperty("spark.scheduler.pool", null);
}
Object rdd = null;
try {
Method sqlMethod = sqlc.getClass().getMethod("sql", String.class);
rdd = sqlMethod.invoke(sqlc, st);
} catch (NoSuchMethodException | SecurityException | IllegalAccessException
| IllegalArgumentException | InvocationTargetException e) {
throw new InterpreterException(e);
}
Object rdd = sqlc.sql(st);
String msg = ZeppelinContext.showDF(sc, context, rdd, maxResult);
return new InterpreterResult(Code.SUCCESS, msg);
}