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When no suitable index is created, the optimizer does an "auto create index" for the query. This proposed index should be printed out to the online.log to help the admin to create the optimized indexes for the queries.
Scenario is you have 1000+ sites to backup all with the same informix server name. instead of changing the informixserver name you can set prefix on the onpsm backup. this allows for reducing the amount of buckets for this setup in cases where you...
Enhancement to DROP PROCEDURE / DROP FUNCTION syntax
Currently, the DROP PROCEDURE statement requires that the all of the procedure parameters necessary to completely identify the specific procedure. This is important due to Informix supporting polymorphic procedures, and is generally a good thing. ...
Allow Informix to accept Non PAM aware clients to connect when using PAM PASSWORD mode
Standard Informix Authentication on unix will perform a getpwnam() call to retrieve the encrypted shadow password from the OS, it will then compare an encrypted version of the password supplied by the client against this, and if they match, authen...
Informix has a rows/page limit of 255 rows/page. Perhaps this was not a problem originally but over time we have seen new features: larger page sizes (up to 16 kB against 2 kB or 4 kB previously, dependent on operating system). compression option....
Developers have the Informix Client SDK installed on their workstations / application development machines.
There is the need to be able to dump the Informix databases schemas definitions, but the SDK does not provide any such tool.
To work arou...
Dbexport/dbimport validate *_LOCALE vars before accessing data files
When working with UTF8 database, DB_LOCALE and CLIENT_LOCALE are required to interact correctly with the databases. This RFE is about issuing a warning to the DBA when doing a dbexport/dbimport with CLIENT_LOCALE unset, especially when DB_LOCALE i...
Enhance availability of readahead performance details
With the ubiquity of intelligent storage, the value of readahead in the Informix server is reduced and excessive readahead can be detrimental to performance. However, since the introduction of the AUTO_READAHEAD parameter and the associated change...
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