mattyb149 commented on a change in pull request #3223: NIFI-5903: Allow
RecordPath to be used in QueryRecord processor. Also…
URL: https://github.com/apache/nifi/pull/3223#discussion_r255657890
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File path:
nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/QueryRecord.java
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@@ -480,6 +491,18 @@ public int getRecordsRead() {
};
}
+ private SchemaPlus createRootSchema(final CalciteConnection
calciteConnection) {
+ final SchemaPlus rootSchema = calciteConnection.getRootSchema();
+ rootSchema.add("RPATH",
ScalarFunctionImpl.create(ObjectRecordPath.class, "eval"));
Review comment:
Is there a way to register this with a case-insensitive name? If I do a
`select * from flowfile where rpath(x,y)` it says it can't find a function
`rpath` with the right signature. However if I do `select * from flowfile where
RPATH(x,y)` it works fine.
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