expand_json-type-convert-from-float-to-long.patch

diff --git a/src/main/java/org/embulk/filter/expand_json/FilteredPageOutput.java b/src/main/java/org/embulk/filter/expand_json/FilteredPageOutput.java
index afb2884..1148e54 100644
--- a/src/main/java/org/embulk/filter/expand_json/FilteredPageOutput.java
+++ b/src/main/java/org/embulk/filter/expand_json/FilteredPageOutput.java
@@ -329,7 +329,13 @@ public class FilteredPageOutput
                     pageBuilder.setLong(expandedJsonColumn.getColumn(), Long.parseLong(finalValue));
                 }
                 catch (NumberFormatException e) {
-                    throw new JsonValueInvalidException(String.format("Failed to parse '%s' as long", finalValue), e);
+                    // ad-hoc workaround for exponential notation
+                    try {
+                        pageBuilder.setLong(expandedJsonColumn.getColumn(), (long) Double.parseDouble(finalValue));
+                    }
+                    catch (NumberFormatException e2) {
+                        throw new JsonValueInvalidException(String.format("Failed to parse '%s' as long", finalValue), e);
+                    }
                 }
             }
             else if (Types.TIMESTAMP.equals(expandedJsonColumn.getColumn().getType())) {

parsing.log

2017-09-07 17:35:38.904 -0700 [INFO] (0001:preview): Loaded plugin embulk/filter/expand_json from a load path
2017-09-07 17:35:38.958 -0700 [INFO] (0001:preview): Loaded plugin embulk-filter-calc (0.1.0)
2017-09-07 17:35:38.973 -0700 [INFO] (0001:preview): Listing local files at directory '.' filtering filename by prefix 'test.json'
2017-09-07 17:35:38.976 -0700 [INFO] (0001:preview): Loading files [test.json]
2017-09-07 17:35:39.015 -0700 [INFO] (0001:preview): removed column: name: record, type: json, index: 0
2017-09-07 17:35:39.015 -0700 [INFO] (0001:preview): added column: name: double, type: double, options: {}, index: 0
2017-09-07 17:35:39.015 -0700 [INFO] (0001:preview): added column: name: string, type: string, options: {}, index: 1
2017-09-07 17:35:39.015 -0700 [INFO] (0001:preview): added column: name: long, type: long, options: {}, index: 2
2017-09-07 17:35:39.015 -0700 [INFO] (0001:preview): added column: name: boolean, type: boolean, options: {}, index: 3
+------------------------+---------------+------------+-----------------+
|          double:double | string:string |  long:long | boolean:boolean |
+------------------------+---------------+------------+-----------------+
| -1.2340000000000002E-4 |        string | 12,345,000 |            true |
+------------------------+---------------+------------+-----------------+