qiaojialin commented on a change in pull request #1305:
URL: https://github.com/apache/incubator-iotdb/pull/1305#discussion_r434953863
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File path:
server/src/main/java/org/apache/iotdb/db/utils/TypeInferenceUtils.java
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@@ -65,6 +64,9 @@ public static TSDataType getPredictedDataType(Object value,
boolean inferType) {
} else {
return floatingStringInferType;
}
+ // "NaN" is returned if the NaN Literal is given in Parser
+ } else if ("NaN".equals(strValue)) {
+ return TSDataType.DOUBLE;
Review comment:
Hi, there are some configurations for type inference, such as
floating_string_infer_type, integer_string_infer_type, and
boolean_string_infer_type. Do we need to add a nan_string_infer_type
configuration?
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