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numeric-functions-and-operators: Update reference manual #16856

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numeric-functions-and-operators: Update reference manual #16856

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numeric-functions-and-operators: Update reference manual
dveeden Mar 26, 2024
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Add related system variables
dveeden Mar 28, 2024
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46 changes: 23 additions & 23 deletions functions-and-operators/numeric-functions-and-operators.md
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Expand Up @@ -6,11 +6,11 @@ aliases: ['/docs/dev/functions-and-operators/numeric-functions-and-operators/','

# Numeric Functions and Operators

TiDB supports all of the [numeric functions and operators](https://dev.mysql.com/doc/refman/5.7/en/numeric-functions.html) available in MySQL 5.7.
TiDB supports all of the [numeric functions and operators](https://dev.mysql.com/doc/refman/8.0/en/numeric-functions.html) available in MySQL 8.0.

## Arithmetic operators

| Name | Description |
| Name | Description |
|:----------------------------------------------------------------------------------------------|:----------------------------------|
| [`+`](https://dev.mysql.com/doc/refman/8.0/en/arithmetic-functions.html#operator_plus) | Addition operator |
| [`-`](https://dev.mysql.com/doc/refman/8.0/en/arithmetic-functions.html#operator_minus) | Minus operator |
Expand All @@ -24,33 +24,33 @@ TiDB supports all of the [numeric functions and operators](https://dev.mysql.com

| Name | Description |
|:----------------------------------------------------------------------------------------------------------|:------------------------------------------------------------------|
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Tip for reviewers:
The following changes only involve sorting the functions in this table.

| [`POW()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_pow) | Return the argument raised to the specified power |
| [`POWER()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_power) | Return the argument raised to the specified power |
| [`ABS()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_abs) | Return the absolute value |
| [`ACOS()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_acos) | Return the arc cosine |
| [`ASIN()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_asin) | Return the arc sine |
| [`ATAN()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_atan) | Return the arc tangent |
| [`ATAN2(), ATAN()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_atan2) | Return the arc tangent of the two arguments |
| [`CEIL()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_ceil) | Return the smallest integer value not less than the argument |
| [`CEILING()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_ceiling) | Return the smallest integer value not less than the argument |
| [`CONV()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_conv) | Convert numbers between different number bases |
| [`COS()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_cos) | Return the cosine |
| [`COT()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_cot) | Return the cotangent |
| [`CRC32()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_crc32) | Compute a cyclic redundancy check value |
| [`DEGREES()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_degrees) | Convert radians to degrees |
| [`EXP()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_exp) | Raise to the power of |
| [`SQRT()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_sqrt) | Return the square root of the argument |
| [`FLOOR()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_floor) | Return the largest integer value not greater than the argument |
| [`LN()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_ln) | Return the natural logarithm of the argument |
| [`LOG()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_log) | Return the natural logarithm of the first argument |
| [`LOG2()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_log2) | Return the base-2 logarithm of the argument |
| [`LOG10()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_log10) | Return the base-10 logarithm of the argument |
| [`LOG2()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_log2) | Return the base-2 logarithm of the argument |
| [`MOD()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_mod) | Return the remainder |
| [`PI()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_pi) | Return the value of pi |
| [`TAN()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_tan) | Return the tangent of the argument |
| [`COT()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_cot) | Return the cotangent |
| [`SIN()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_sin) | Return the sine of the argument |
| [`COS()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_cos) | Return the cosine |
| [`ATAN()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_atan) | Return the arc tangent |
| [`ATAN2(), ATAN()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_atan2) | Return the arc tangent of the two arguments |
| [`ASIN()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_asin) | Return the arc sine |
| [`ACOS()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_acos) | Return the arc cosine |
| [`POW()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_pow) | Return the argument raised to the specified power |
| [`POWER()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_power) | Return the argument raised to the specified power |
| [`RADIANS()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_radians) | Return argument converted to radians |
| [`DEGREES()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_degrees) | Convert radians to degrees |
| [`MOD()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_mod) | Return the remainder |
| [`ABS()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_abs) | Return the absolute value |
| [`CEIL()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_ceil) | Return the smallest integer value not less than the argument |
| [`CEILING()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_ceiling) | Return the smallest integer value not less than the argument |
| [`FLOOR()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_floor) | Return the largest integer value not greater than the argument |
| [`ROUND()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_round) | Round the argument |
| [`RAND()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_rand) | Return a random floating-point value |
| [`ROUND()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_round) | Round the argument |
| [`SIGN()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_sign) | Return the sign of the argument |
| [`CONV()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_conv) | Convert numbers between different number bases |
| [`SIN()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_sin) | Return the sine of the argument |
| [`SQRT()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_sqrt) | Return the square root of the argument |
| [`TAN()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_tan) | Return the tangent of the argument |
| [`TRUNCATE()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_truncate) | Truncate to specified number of decimal places |
| [`CRC32()`](https://dev.mysql.com/doc/refman/8.0/en/mathematical-functions.html#function_crc32) | Compute a cyclic redundancy check value |
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