microsoft / Kusto-Query-Language

Kusto Query Language is a simple and productive language for querying Big Data.

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know if there is search/ find operator in query text

amitharitan opened this issue · comments

Hi there,

TLDR:
I wish to know if the query has a find/search operator in the text.

More details:
I have a BE solution where I need to know which tables are taking part in the query to know if a user is allowed to view them.
While using search (*) | or just search | all the tables will be used in the query, and I wish to be able to know that so that I will not allow certain users to do that.

Thanks in advance!
Amit

Instead of analyzing query (which may not be possible in some cases - as the query may be complex, or even include dynamic evaluation) - use 'restrict statement' (check-docs) in the middle-tier to allow user access only to a specific tables

You can already do this using the parser library. Examples are here: https://github.com/microsoft/Kusto-Query-Language/tree/master/src/Kusto.Language