Data update
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3073 changed files with 55820 additions and 4408 deletions
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Task/Text-processing-2/DuckDB/text-processing-2-5.duckdb
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Task/Text-processing-2/DuckDB/text-processing-2-5.duckdb
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# j is a JSON object ; return a list of the keys for which the value is less than 1
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create or replace function report(j) as (
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list_filter(json_keys(j), k -> (j -> k) < 1 )
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);
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select count(*) from
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from (select report(struct_pack(*COLUMNS('flag'))::JSON) as flags
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from t
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where flags = []);
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