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| author | alex <alex@pdp7.net> | 2021-03-13 11:43:27 +0100 |
|---|---|---|
| committer | alex <alex@pdp7.net> | 2021-03-13 11:43:27 +0100 |
| commit | 71d53390b95dba0ffe9ca90a5ea346f8314e2afa (patch) | |
| tree | 198683640c9fd7cd187dac30d06fc7feed655178 /content/2011/12/upserts.gmi | |
| parent | 389ca805686f8ec7238dd6b994825380974dc001 (diff) | |
Initial (draft) build
Diffstat (limited to 'content/2011/12/upserts.gmi')
| -rw-r--r-- | content/2011/12/upserts.gmi | 11 |
1 files changed, 11 insertions, 0 deletions
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
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