From 71d53390b95dba0ffe9ca90a5ea346f8314e2afa Mon Sep 17 00:00:00 2001 From: alex Date: Sat, 13 Mar 2021 11:43:27 +0100 Subject: Initial (draft) build --- content/2011/12/upserts.gmi | 11 +++++++++++ 1 file changed, 11 insertions(+) create mode 100644 content/2011/12/upserts.gmi (limited to 'content/2011/12/upserts.gmi') diff --git a/content/2011/12/upserts.gmi b/content/2011/12/upserts.gmi new file mode 100644 index 00000000..a163de5b --- /dev/null +++ b/content/2011/12/upserts.gmi @@ -0,0 +1,11 @@ +# Upserts... +2011-12-17 + +Trabajando en un pequeño experimento[1], se me ha ocurrido un insert idempotente: + +insert into foo (bar) (select 'bar_value' as bar where not exists (select 1 from foo where bar = 'bar_value')); + +(la sintaxis es de PostgreSQL, pero supongo que es adaptable a otras bases de datos). Igual intento adaptarlo a hacer upserts. + + +=> https://github.com/alexpdp7/tvguide 1: https://github.com/alexpdp7/tvguide \ No newline at end of file -- cgit v1.2.3