mirror of
https://github.com/taosdata/TDengine
synced 2026-05-24 10:09:01 +00:00
a54019211f
Add more functions:
- Numeric Functions: PI(),ROUND(),TRUNC(),EXP(),LN(),SIGN(),DEGREES(),RADIANS().
- String Functions: CHAR(),ASCII(),POSITION(),TRIM(),REPLACE(),REPEAT().
- Date and Time Functions: WEEKDAY(),DAYOFWEEK(),WEEK(),WEEKOFYEAR().
- Aggregate Functions: VAR_POP().
Modify some functions:
- ROUND(): support round to given decimal places.
- CHAR_LENGTH(): support calculate multi-byte character's length.
- TIMEDIFF(): result will be negative when expr1 < expr2.
- STDDEV(): add alias name STDDEV_POP().
- SUBSTR(): add alias name SUBSTRING().
support new syntax SUBSTRING/SUBSTR(expr FROM pos [FOR len]).
127 lines
2.8 KiB
Text
127 lines
2.8 KiB
Text
system sh/stop_dnodes.sh
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system sh/deploy.sh -n dnode1 -i 1
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system sh/exec.sh -n dnode1 -s start
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sql connect
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print ======== step1
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sql drop database if exists db1;
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sql create database db1;
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sql use db1;
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sql create stable st1 (ts timestamp, f1 int, f2 binary(30)) tags(t1 int, t2 binary(30));
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sql create table tb1 using st1 tags(1, '1');
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sql insert into tb1 values ('2022-07-10 16:31:00', 1, '1');
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sql insert into tb1 values ('2022-07-10 16:32:00', 2, '2');
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sql insert into tb1 values ('2022-07-10 16:33:00', 3, '3');
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sql insert into tb1 values ('2022-07-10 16:34:00', 4, '4');
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sql select * from (select ts,TIMETRUNCATE(ts,1d),TIMETRUNCATE(ts,1h), abs(timediff(TIMETRUNCATE(ts,1d),TIMETRUNCATE(ts,1h),1h)) as td from tb1 where ts >='2022-06-01 00:00:00' and ts <='2022-11-3 23:59:59' ) t where td >12;
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if $rows != 4 then
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return -1
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endi
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if $data00 != @22-07-10 16:31:00.000@ then
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return -1
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endi
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if $data10 != @22-07-10 16:32:00.000@ then
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return -1
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endi
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if $data20 != @22-07-10 16:33:00.000@ then
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return -1
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endi
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if $data30 != @22-07-10 16:34:00.000@ then
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return -1
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endi
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sql select * from tb1 where ts > '2022-07-10 16:32:00';
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if $rows != 2 then
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return -1
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endi
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if $data00 != @22-07-10 16:33:00.000@ then
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return -1
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endi
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if $data10 != @22-07-10 16:34:00.000@ then
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return -1
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endi
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sql select * from tb1 where ts + 1 > '2022-07-10 16:32:00';
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if $rows != 3 then
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return -1
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endi
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if $data00 != @22-07-10 16:32:00.000@ then
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return -1
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endi
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if $data10 != @22-07-10 16:33:00.000@ then
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return -1
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endi
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if $data20 != @22-07-10 16:34:00.000@ then
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return -1
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endi
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sql select * from tb1 where '2022-07-10 16:32:00' > timestamp '2022-07-10 16:31:59';
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if $rows != 4 then
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return -1
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endi
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if $data00 != @22-07-10 16:31:00.000@ then
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return -1
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endi
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if $data10 != @22-07-10 16:32:00.000@ then
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return -1
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endi
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if $data20 != @22-07-10 16:33:00.000@ then
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return -1
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endi
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if $data30 != @22-07-10 16:34:00.000@ then
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return -1
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endi
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sql select case f1 when '1' then 1 when '2022-07-10 16:32:00' then '2' end from tb1;
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if $rows != 4 then
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return -1
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endi
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if $data00 != 1 then
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return -1
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endi
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if $data10 != NULL then
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return -1
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endi
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if $data20 != NULL then
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return -1
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endi
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if $data30 != NULL then
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return -1
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endi
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sql select case ts when '2022-07-10 16:31:00' then 1 when '2022-07-10 16:32:00' then '2' end from tb1;
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if $rows != 4 then
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return -1
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endi
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if $data00 != 1 then
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return -1
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endi
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if $data10 != 2 then
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return -1
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endi
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if $data20 != NULL then
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return -1
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endi
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if $data30 != NULL then
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return -1
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endi
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sql select case '2022-07-10 16:31:00' when ts then 1 when 2022 then '2' else 3 end from tb1;
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if $rows != 4 then
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return -1
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endi
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if $data00 != 1 then
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return -1
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endi
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if $data10 != 3 then
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return -1
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endi
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if $data20 != 3 then
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return -1
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endi
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if $data30 != 3 then
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return -1
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endi
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system sh/exec.sh -n dnode1 -s stop -x SIGINT
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