pkg/querier: don't query all ingesters #1473
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This commit uses replicationSet.Do for communicating with the ingesters from the queriers. This mimicks the behavior of Cortex. An extra_query_delay flag has been added to match the flag present in Cortex's querier config. Fixes grafana#1447.
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This commit uses replicationSet.Do for communicating with the ingesters from the queriers. This mimicks the behavior of Cortex. An extra_query_delay flag has been added to match the flag present in Cortex's querier config.
Fixes #1447.