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Search results: Informix

Showing 55 of 1664

Compatibility of SDS_ALTERNATE and logged SBSPACE

Our Standard Informix Cluster consists of Primary, SDS and RSS Server. While testing Failover with broken Network, we recognized that it is possible to get two Primarys when DRAUTO = 3 is set and the Network Connection of the Primary is interrupte...
about 1 month ago in Informix / Informix Server 0 Submitted

Implement LIMIT clause in DELETE Statement

Expand DELETE syntax implementing LIMIT clause and maybe also ORDER BY. Delete syntax can be like: DELETE [FROM] tbl_name [WHERE where_condition ] [ORDER BY ...] [LIMIT row_count ] This limit + order by syntax is already implemented in other major...
about 4 years ago in Informix / Informix Server 1 Future consideration

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...
over 5 years ago in Informix / Informix Server 0 Future consideration

Need an onmode option to terminate orphaned, tightly coupled global transactions. Onmode -Z does not address this case.

If a Java application that uses tightly coupled global transactions (such as from Geronimo / WebSphere app servers) abnormally terminates, it may leave the global transaction orphaned on the Informix database server. In this case, an onstat -G wil...
about 12 years ago in Informix / Informix Server 0 Not under consideration

Full HDR switch between primary and secondary with a single command and without any downtime

We have 2 servers with 2 HDR instances each. For each cluster we have also 2 connection manager each. On server one there is the primary of cluster 1 and the secondary of cluster 2 On server two there is the primary of cluster 2 and the secondary ...
over 5 years ago in Informix / Informix Server 0 Not under consideration

Allow column ALIAS in HAVING clause

Just recently while working on a customer we were able to speedup a very slow query by using the recently introduced OLAP functions. The query looks like this: SELECT col1, col2, col3, col4, rank() over (partition by col1, col2 order by col4 desc)...
over 11 years ago in Informix / Informix Server 0 Not under consideration

Add function LISTAGG like DB2 and Oracle

Every query which need to group by and concat few columns is impossible with informix. For example for this SQL : select t.tabname, c.constrname ,k.checktext, k.seqno from sysconstraints c, systables t , outer syschecks k where t.tabname = 'my...
over 5 years ago in Informix 1 Not under consideration

Need to revisit timestemp for incremental backup

our database backup size approaches 17 TB on a very busy system. When we attempt to take a Level 1 backup with ontape, the database engine throws an exception indicating that the backup is too old. As a result, we are forced to take a Level 0 back...
10 months ago in Informix / Informix Server 1 Delivered

RSS_FLOW_CONTROL will be managed for each RSS separatly

Currently RSS_FLOW_CONTROL parameter will be used for all RSS at the same time but we want to use this for 1 RSS only .
10 months ago in Informix / Informix Server 0 Submitted

Allow "group commit" as other RDBMS

For high use OLTP systems, there can be a lot of I/O pressure on the logical log due to intense rate of logical log buffer flushing (most customer don't ant data loss so they use UNBUFFERED LOG). Setting BUFFERED LOG at session level would hardly ...
over 11 years ago in Informix / Informix Server 3 Future consideration

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