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email-tracker/external/duckdb/test/sql/copy/csv/test_12596.test
2025-10-24 19:21:19 -05:00

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SQL

# name: test/sql/copy/csv/test_12596.test
# description: CSV reader: combination of null_padding = true and parallel = false introduces extra row #12596
# group: [csv]
statement ok
PRAGMA enable_verification
query III
from read_csv('data/csv/bug_12596.csv', skip=1, delim=',', header=false, columns={'c1': 'INTEGER', 'c2': 'INTEGER', 'column2': 'VARCHAR'}, null_padding = true);
----
1 2 NULL
3 4 NULL
query III
from read_csv('data/csv/bug_12596.csv', skip=1, delim=',', header=false, columns={'c1': 'INTEGER', 'c2': 'INTEGER', 'column2': 'VARCHAR'}, null_padding = true, parallel = false, auto_detect = false);
----
1 2 NULL
3 4 NULL
query III
from read_csv('data/csv/bug_12596.csv', skip=1, delim=',', header=false, columns={'c1': 'INTEGER', 'c2': 'INTEGER', 'column2': 'VARCHAR'}, null_padding = true, parallel = false);
----
1 2 NULL
3 4 NULL