ClickHouse/tests/queries/0_stateless/02013_json_function_null_column.sql

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2021-09-28 09:46:46 +00:00
-- Tags: no-fasttest
2021-09-28 03:38:08 +00:00
SELECT JSONExtract('{"string_value":null}', 'string_value', 'Nullable(String)') as x, toTypeName(x);
SELECT JSONExtract('{"string_value":null}', 'string_value', 'String') as x, toTypeName(x);
SELECT JSONExtract(toNullable('{"string_value":null}'), 'string_value', 'Nullable(String)') as x, toTypeName(x);
SELECT JSONExtract(toNullable('{"string_value":null}'), 'string_value', 'String') as x, toTypeName(x);
SELECT JSONExtract(NULL, 'string_value', 'Nullable(String)') as x, toTypeName(x);
SELECT JSONExtract(NULL, 'string_value', 'String') as x, toTypeName(x);