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Maxrows filter documentation update

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Maxrows filter documentation update
This commit is contained in:
MassimilianoPinto
2016-11-11 16:43:02 +01:00
parent fbb46f72eb
commit 11fc7682dd
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Documentation/Filters/Maxrows.md
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@ -1,10 +1,12 @@
# Maxrows # Maxrows
## Overview ## Overview
The maxrows filter is capable of restricting the amount of rows that a SELECT, a prepared statement or stored procedure The maxrows filter is capable of restricting the amount of rows that a SELECT,
could return to the client application. a prepared statement or stored procedure could return to the client application.
If a resultset from a backend server has more rows than the configured limit or the resultset size exceeds the configured size,
an empty result will be sent to the client. If a resultset from a backend server has more rows than the configured limit
or the resultset size exceeds the configured size,
an empty result will be sent to the client.
## Configuration ## Configuration
@ -28,8 +30,10 @@ Optional parameters are:
#### `max_resultset_rows` #### `max_resultset_rows`
Specifies the maximum number of rows a resultset can have in order to be Specifies the maximum number of rows a resultset can have in order to be returned
returned to the usere. If a resultset is larger than this an empty result will be sent instead. to the user.
If a resultset is larger than this an empty result will be sent instead.
``` ```
max_resultset_rows=1000 max_resultset_rows=1000
@ -57,7 +61,7 @@ denoting different logging.
* ` 0` (`0b00000`) No logging is made. * ` 0` (`0b00000`) No logging is made.
* ` 1` (`0b00001`) A decision to handle data form server is logged. * ` 1` (`0b00001`) A decision to handle data form server is logged.
* ` 2` (`0b00010`) Reached max_resultset_rows or max_resultset_size limit is logged. * ` 2` (`0b00010`) Reached max_resultset_rows or max_resultset_size is logged.
Default is `0`. To log everything, give `debug` a value of `3`. Default is `0`. To log everything, give `debug` a value of `3`.