# Historical Queries Across Partitions

**URL:** <https://forum.inductiveautomation.com/t/historical-queries-across-partitions/28618>\
**Category:** Ignition\
**Tags:** database, ignition80\
**Created:** [September 27, 2019, 12:23pm UTC](https://forum.inductiveautomation.com/t/historical-queries-across-partitions/28618 "2019-09-27T12:23:50Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![mstone](https://avatars.discourse-cdn.com/v4/letter/m/ec9cab/32.png) [@mstone](https://forum.inductiveautomation.com/u/mstone)\
**Post date:** [September 27, 2019, 12:23pm UTC](https://forum.inductiveautomation.com/t/historical-queries-across-partitions/28618/1 "2019-09-27T12:23:50Z")

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I am having difficulty with historical queries and partitions. The gateway config for Tags/History/Historian is set to Enable Partitioning with a 1 month partition. If I query using this:

_data = system.tag.queryTagHistory(paths=tagSelected,_

- startDate=startTime, endDate=endTime, returnSize=numPoints, aggregationMode=aggMode, returnFormat=‘Wide’)\*

I get 0’s returned for dates older than 1 month. How can I include results from other partitions in this query?

I am using Ignition 8.0.3 with Linux.

thanks much

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**Author:** ![pturmel](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/pturmel/32/3295_2.png) [@pturmel](https://forum.inductiveautomation.com/u/pturmel)\
**Post date:** [September 27, 2019, 12:59pm UTC](https://forum.inductiveautomation.com/t/historical-queries-across-partitions/28618/2 "2019-09-27T12:59:25Z")

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Sounds like a bug worth reporting. The whole point of the tag history bindings and scripting functions is to eliminate your need to worry about the partitions.

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**Author:** ![mstone](https://avatars.discourse-cdn.com/v4/letter/m/ec9cab/32.png) [@mstone](https://forum.inductiveautomation.com/u/mstone)\
**Post date:** [October 3, 2019, 4:34pm UTC](https://forum.inductiveautomation.com/t/historical-queries-across-partitions/28618/3 "2019-10-03T16:34:27Z")

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Looks like I was wrong, the tag historical data just didn’t go back any further than one month. It’s a new month and I see non-zero values. User Error.
