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e55c0bc40a
* fix: empty string convert to DecimalOrNumbeOrDateOrDateTime * fix: ifnull convert to defaut value * fix variable name * fix cast args * modify ifnull args * use short circuit Co-authored-by: liyang830 <liyang830@jd.com>
20 lines
937 B
SQL
20 lines
937 B
SQL
drop table if exists test_uint64;
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create table test_uint64 (`data` UInt64 Default 0) engine = MergeTree order by tuple();
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insert into test_uint64 values ('0'), (NULL), (1), ('2');
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drop table if exists test_uint64;
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drop table if exists test_float64;
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create table test_float64 (`data` Float64 Default 0.0) engine = MergeTree order by tuple();
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insert into test_float64 values ('0.1'), (NULL), (1.1), ('2.2');
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drop table if exists test_float64;
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drop table if exists test_date;
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create table test_date (`data` Date) engine = MergeTree order by tuple();
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insert into test_date values ('2021-01-01'), (NULL), ('2021-02-01'), ('2021-03-01');
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drop table if exists test_date;
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drop table if exists test_datetime;
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create table test_datetime (`data` DateTime) engine = MergeTree order by tuple();
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insert into test_datetime values ('2021-01-01 00:00:00'), (NULL), ('2021-02-01 01:00:00'), ('2021-03-01 02:00:00');
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drop table if exists test_datetime;
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