Postgresql infinite loop

Sometimes, you need to execute a block of statements repeatedly until a condition becomes true. Sorry - this is kind of vague. Here: (To find infinite recursive loop in CTE) is a discussion how to prevent an infinite loop in a recursive query. There the recursion is prevented on the query level - at least in an answer about Postgresql.

Is there a way in Postgresql (10) to implement some kind of safety net to prevent infinite recursions? Repeat the execution of a statement. This statement forms an infinite loop , that is, loop whose execution never terminates unless specifically interrupted in some ways. One way is using LEAVE statement. When we use it, we have to define label.

Basically there are databases with tables that have almost exactly the same structure. How do I avoid going into infinite loop ? Remove infinite - loop hazards in ecpg test suite. A report from Andrew Dunstan showed that an ecpglib breakage that causes repeated query failures could lead to infinite loops in some ecpg test scripts, because they contain while(1) loops with no exit condition other than successful test completion.

That might be all right for manual testing, but it seems entirely unacceptable for automated. Master can go into infinite loop on shutdown. But it is caused by a broken database like storage rolled-back one. The steps to replay this is shown in the above mail. Is there anything that can be done about an infinite loop in plpython?

I tired stopping the query (with PG Admin), but the process kept going on the server. I tried pg_cancel_backend but it kept running. Operating systeLinux, Ubuntu 12.

Description: While trying to get our database working again after a forced shutdown the reindexing of the system tables in single user mode went into an infinite loop. The application hangs after a specific hibernate criteria. Exactly by the following stacktrace: java. Based on some of the stackoverflow I wrote the following UPSERT statement, which I think must be stuck in an infinite loop. How can I kill session with infinite looped plperl function?

Both pg_terminate_backend and pg_cancel_backend had no effect. The regular expression parser in TCL before 8. The weird issue is that the exact same query runs well on a smaller table (that has about 500k rows). Updating a row with a trigger without causing an infinite loop. PostgreSQL select query goes for an infinite loop. Tag: postgresql ,triggers, postgresql -9.

I have a column called updated which is intended to show the last time that column was altered. My first attempt at this was to create a trigger that changed the updated column to the value returned by now(). How to Create an Infinite Loop in Python.

In this article, we show how to create an infinite loop in Python. So, whatever is in the loop gets executed forever, unless the program is terminated. For certain situations, an infinite loop may be necessary. A loop is essentially a bunch of code that gets executed over and over again, until a criteria is met. So, you can create an infinite loop by ensuring that the criteria for exiting the loop is never met.

For example, if your loop stops when a var. Software Engineer at Infinite Loop Kraków, woj. Dołącz, aby nawiązać kontakt.