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Routing of Information Schema Queries#7841

Merged
harshit-gangal merged 5 commits intovitessio:masterfrom
planetscale:information_schema_join
Apr 21, 2021
Merged

Routing of Information Schema Queries#7841
harshit-gangal merged 5 commits intovitessio:masterfrom
planetscale:information_schema_join

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Description

This Pull Request fixes the routing regarding Information Schema Queries. More information schema queries can now be merged correctly. SysTableTableSchema and SysTableTableName are now made lists and the error is thrown from the executor instead of the planner.

Related Issue(s)

Checklist

  • Should this PR be backported?
  • Tests were added or are not required
  • Documentation was added or is not required

Impacted Areas in Vitess

Components that this PR will affect:

  • Query Serving
  • VReplication
  • Cluster Management
  • Build/CI
  • VTAdmin

Signed-off-by: GuptaManan100 <manan@planetscale.com>
Signed-off-by: GuptaManan100 <manan@planetscale.com>
Signed-off-by: GuptaManan100 <manan@planetscale.com>
Signed-off-by: Harshit Gangal <harshit@planetscale.com>
Signed-off-by: GuptaManan100 <manan@planetscale.com>
@harshit-gangal harshit-gangal merged commit 726955e into vitessio:master Apr 21, 2021
@harshit-gangal harshit-gangal deleted the information_schema_join branch April 21, 2021 05:12
@systay systay mentioned this pull request Apr 23, 2021
systay pushed a commit to planetscale/vitess that referenced this pull request May 11, 2021
Backport of vitessio#7841

* made sysTableTableSchema a slice and fixed merging for SelectDBA queries
* updated tests
* added tests
* changed error message

Signed-off-by: GuptaManan100 <manan@planetscale.com>

Signed-off-by: Andres Taylor <andres@planetscale.com>
rafael pushed a commit to tinyspeck/vitess that referenced this pull request May 11, 2021
Backport of vitessio#7841

* made sysTableTableSchema a slice and fixed merging for SelectDBA queries
* updated tests
* added tests
* changed error message

Signed-off-by: GuptaManan100 <manan@planetscale.com>

Signed-off-by: Andres Taylor <andres@planetscale.com>
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Incorrect Output from Information Schema Query

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