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Fix huge performance bug in DateFacet, refs #2407

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Simon Willison 2024-08-21 14:38:11 -07:00
commit bc46066f9d
1 changed files with 2 additions and 2 deletions
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datasette/facets.py
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@ -480,8 +480,8 @@ class DateFacet(Facet):
# Does this column contain any dates in the first 100 rows? # Does this column contain any dates in the first 100 rows?
suggested_facet_sql = """ suggested_facet_sql = """
select date({column}) from ( select date({column}) from (
{sql} select * from ({sql}) limit 100
) where {column} glob "????-??-*" limit 100; ) where {column} glob "????-??-*"
""".format( """.format(
column=escape_sqlite(column), sql=self.sql column=escape_sqlite(column), sql=self.sql
) )