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]).
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| .. | ||
| audit | ||
| catalog | ||
| command | ||
| crypt | ||
| executor | ||
| function | ||
| geometry | ||
| index | ||
| monitor | ||
| monitorfw | ||
| nodes | ||
| parser | ||
| planner | ||
| qcom | ||
| qworker | ||
| scalar | ||
| scheduler | ||
| sm4 | ||
| stream | ||
| sync | ||
| tfs | ||
| transport | ||
| wal | ||