1/17/2024 0 Comments Postgresql for loopWith PL/pgSQL 's control structures, you can manipulate PostgreSQL data in a very flexible and powerful way. at 15:51 Add a comment 2 Answers Sorted by: 4 I see no problem to do a nested loop in plgpgsql in postgresql 11.10: DO DECLARE i integer j integer BEGIN FOR i IN 1.2 LOOP FOR j IN 10. There's a table from my own data I want to use (I was hoping to use a SELECT * FROM mytable WHERE ‹whatever›), but I realize I can't even get the for loop to work with simpler data. Obtaining Execution Location Information Control structures are probably the most useful (and important) part of PL/pgSQL. Using the row alias new, the statement shown previously using VALUES() to access the new column values can be written in the form shown here: INSERT INTO t1 (a. 2 Answers Sorted by: 2 When you execute FOR tx IN EXECUTE SELECT FROM transactions t WHERE t.targetid::integer rec.purchaseid rec. Sounds pretty obscure to me and googling did not help. loop deprecation warning) : name: - nginx - postgresql - postgresql-server. It is different from FOR IN interval and it is different from PL/SQL FOR IN SELECT. CREATE OR REPLACE FUNCTION mygetcounty2 () RETURNS void LANGUAGE PLPGSQL AS DECLARE idVariable uuid begin FOR i IN 1.100 LOOP SELECT id into idVariable FROM addresstable WHERE county IS NULL AND parseaddresserror false LIMIT 1 UPDATE addresstable set county (select namelsad from untyall where STContains ( thegeom. Were updating the Ansible community mission statement. I'm struggling to get a basic for loop to work.īut what I really want is to iterate through the result of a SELECT query.Įrror in query: ERROR: loop variable of loop over rows must be a record or row variable or list of scalar variables Postgresql provides for loop statements to iterate a range of integers or results set in a sequence query. postgresql plpgsql Share Improve this question Follow asked at 17:19 Fabien Snauwaert 4,945 5 52 69 Unfortunately, due technical reasons for FOR IN SELECT statement, iterator should be declared. I've been using Postgres for a while, but I'm totally new to PL/pgSQL.
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