ritesh-kapoor edited a comment on issue #1640: [CALCITE-3552] Support MySQL ExtractValue function URL: https://github.com/apache/calcite/pull/1640#issuecomment-564052258 > Thanks @ritesh-kapoor for a good xml functions start, can we also add a test in `.iq` file ? Tried adding test to ``` # misc.iq # XML values ExtractValue('<a>c</a>', '//a'); EXPR$0 c !ok -- Test case failed with : java.sql.SQLException: Error while executing SQL "values ExtractValue('<a>c</a>', '//a')": From line 1, column 8 to line 1, column 38: No match found for function signature EXTRACTVALUE(<CHARACTER>, <CHARACTER>) ``` It would be great if you could help me and point to some example :)
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