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A comment on My Notes on Gitlab's Postgres Schema Design (2022). Parent comment
Don't mislead others. It's not true unless low_cardinality_max_dictionary_size is set to some other value than the default one: 8192.
It does not work well for hundred million values.
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Don't mislead others. It's not true unless low_cardinality_max_dictionary_size is set to some other value than the default one: 8192.
It does not work well for hundred million values.