By default database columns are case sensitive in PostgreSQL. Featured on Meta New Feature: Table Support. PostgreSQL is a case-sensitive database by default, but provides various possibilities for performing case-insensitive operations and working with collations. Case insensitive searches like this are pretty much the first example given for why you might want to use an expression index. It will accept a string. The Loop: A community health indicator. jemfinch, Postgres does sort case sensitive by default, and I haven't found any relevant setting in /etc/postgresql.conf to change that. The Overflow Blog Podcast 296: Adventures in Javascriptlandia. To enhance readability – even though the PostgreSQL SQL syntax is neither case-sensitive nor sensitive to spaces or line breaks, ensure writing in an orderly manner: write the keywords in capital letters, names of columns/tables in small letters, insert a line break after each command and indents when required. PostgreSQL is a case sensitive. Swag is coming back! Published September 28, 2016 by Paul Lefebvre I’ve ran into PostgreSQL case sensitivity myself before and I’ve seen it come up on the forums, so I thought it might be a good thing to bring up here. jsonb case insensitive search. Not all DBs are case sensitive and you probably don't want to lowercase names that are overridden in the fluent API or attributes, your overriding the name for a reason. Case insensitive columns with PostgreSQL and Phoenix. Quoting identifiers and the problem of case sensitivity. In this brief post we’ll look at how to set up case insensitive columns with PostgreSQL in the context of a Phoenix application. Browse other questions tagged postgresql trigger plpgsql case-sensitive or ask your own question. Unfortunately, full collation support is recent and somewhat incomplete, so you may need to carefully review your … The expression in an expression index has to be immutable, but upper() is - it will always give the same output for a given input. When you insert record with same sequence of lowercase/uppercase string. Case Sensitive. However, quoted identifiers are case sensitive. Sometimes you hear that PostgreSQL is case-insensitive, but it isn’t really. For the most part this is fine, but there are cases where we want a column to ignore casing. Adding UNIQUE constraints to tables in Postgres is very easy! When you retrieve a record using psql . About PostgreSQL Case Sensitivity. Re: Case sensitivity at 2002-06-20 15:13:32 from Andrew Sullivan Re: Case sensitivity at 2002-06-20 15:16:45 from Darren Ferguson Browse pgsql-general by date While the two formats used above both work correctly for a customer table, there are important differences.. 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