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Based on this chart it appears that the peak transfer rate for the latest DDR4 memory to CPU is 25gb/s.On a multi-node Exasol cluster, recommended networking bandwidth is 25gb/s which matches DDR4/3200 speed.I presume that shuffling data between serv...
Has anyone built anything like this to share with the community?push_down_request = self.request_json_object.get("pushdownRequest") # modify request json push_down_sql = self.pushdown_to_sql(push_down_request,"EXASOL_DIALECT") result = self.get_retur...
Metadata calls from Exasol are seen by the preprocessor as: SELECT AC.COLUMN_NAME , AC.COLUMN_TYPE , AC.COLUMN_MAXSIZE , AC.COLUMN_NUM_PREC , AC.COLUMN_NUM_SCALE , AC.COLUMN_IS_NULLABLE , AC.COLUMN_DEFAULT , AC.COLUMN_IS_VIRTUAL , AC.COLUMN_IDENTITY ...
Has anyone seen this error parsing results from query that returns HashType columns?[Code: 0, SQL State: 43100] While preprocessing SQL with XXXX: 42000:Can not handle type: 126Suggestions for how to handle these values (cast to string)?
When writing scripts, sometimes CURRENT_SCHEMA is null. Why? What to do?local result = query("SELECT CURRENT_SCHEMA") local current_schema = result[1][1] local returnText = "" local searchCol = "" if (current_schema==null) then returnText = "SELECT s...