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REVIEWED-PENDING DOCUMENTATION: Are JOIN statements allowed when creating a Dataset?
The question has repeatedly been asked by DQ customers, “Are JOIN statements allowed when creating an initial Dataset, in the scope query?” I have heard many different answers, so I asked Brian Mearns, the DQ Product Owner to clarify. He said : “When creating a DQ dataset, the DQ scope query will al
Questions
REVIEWED-PENDING DOCUMENTATION: What is the work flow for a DQ Check Job, and how are rules applied, do rules hit the original data source?
Question: My understanding is that there are two possibilities for rules to run. One is they run against the Apache Spark Dataset created by the DQ Check, thereby they do not bother the customer datasource. The other option is that a DQ Native SQL rule is created which is targeting a native database
Questions
TO BE REVIEWED: DQ Rule Creation: Simple vs. Freeform vs. Native
Customer Question: “Please advise if this type of rule can be written as a Simple Rule, or must it be written as Freeform SQL or as a Native SQL rule?: BP_HIGH_IND is NULL AND BP_IND IS NULL AND ADDR_LINE3_TX is NOT NULL AND (length(ADDR_Line1_TX) > 40 or ADDR_LINE3_TX NOT rlike (’^[a-zA-Z0-9,#&a
Questions