THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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1. Select ‘Row Level Filter’ tab
2. Add a policy to specify row-filters for various user groups, as shown below:
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Please note that multiple policy-items in the previous use case, one for each user-group, are replaced with a single policy-item in the updated policy below.
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where ec.userid = current_user()) 
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In this case, since no filter is specified for user falcon, the user will be allowed access all rows.
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Follow the steps given below to create a policy to enforce masking on the column:
1. Select ‘Masking’ tab
2. Add a policy with the following details:
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Add a policy with the following details:
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Add a policy with the following details to specify the expression, initcap(reverse({col})), to transform name_first column values. Ensure that the datatype of the expression is same as the datatype of the column. Token ‘{col}’ in the expression will be replaced by Apache Ranger policy engine by the name of the column on which masking is being applied.
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