aokolnychyi commented on a change in pull request #588: Add sequential number
prepare for supporting row level delete (WIP)
URL: https://github.com/apache/incubator-iceberg/pull/588#discussion_r350083112
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File path: core/src/main/java/org/apache/iceberg/util/JsonUtil.java
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@@ -70,6 +70,16 @@ public static long getLong(String property, JsonNode node) {
return pNode.asLong();
}
+ public static Long getLongOrNull(String property, JsonNode node) {
+ if (!node.has(property)) {
+ return null;
+ }
+ JsonNode pNode = node.get(property);
+ Preconditions.checkArgument(pNode != null && !pNode.isNull() &&
pNode.isNumber() && pNode.canConvertToLong(),
+ "Cannot parse %s from non-string value: %s", property, pNode);
Review comment:
nit: should the error message say "non-string" or "non-numeric"?
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