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Add PS limitation of schemarouter to limitations

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As prepared satements aren't parsed by the schemarouter, it can't support
prepared statements.
This commit is contained in:
Markus Mäkelä
2017-01-31 13:48:51 +02:00
parent 00f16e1fa5
commit a8780b8924
1 changed files with 6 additions and 0 deletions
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6
Documentation/About/Limitations.md
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@ -229,6 +229,12 @@ and routed. Here is a list of the current limitations.
the query will be routed to the first available server. This possibly the query will be routed to the first available server. This possibly
returns an error about database rights instead of a missing database. returns an error about database rights instead of a missing database.
* The preparation of a prepared statement is routed to all servers. The
execution of a prepared statement is routed to the first available server or
to the server pointed by a routing hint attached to the query. As text
protocol prepared statements are relatively rare, prepared statements can't be
considered as supported in schemarouter
## Avrorouter limitations (avrorouter) ## Avrorouter limitations (avrorouter)
The avrorouter does not support the following data types and conversions. The avrorouter does not support the following data types and conversions.