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Ingy döt Net 2025-08-11 18:05:26 -07:00
parent 4d5544505c
commit 4924dd0264
3073 changed files with 55820 additions and 4408 deletions
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Task/Text-processing-2/DuckDB/text-processing-2-4.duckdb Normal file
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# The values in a struct as JSON values
create or replace function struct_values(s) as (
with j as (select s::JSON as j)
SELECT list_transform( json_keys(j), k -> j[k]) from j
);
# Number of nulls in an entire table:
select sum(length(list_filter(struct_values(t), x -> x = 'null'))) as "|null|"
from (select t from t);