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new 85d96207ef Clarify semantics of SAFE* functions
85d96207ef is described below
commit 85d96207efac6f6c90a4bc2e0fd889004d2ef0b6
Author: Mihai Budiu <mbu...@feldera.com>
AuthorDate: Mon Jan 8 15:21:04 2024 -0800
Clarify semantics of SAFE* functions
Signed-off-by: Mihai Budiu <mbu...@feldera.com>
---
site/_docs/reference.md | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)
diff --git a/site/_docs/reference.md b/site/_docs/reference.md
index 433a62ad7f..585ebd1277 100644
--- a/site/_docs/reference.md
+++ b/site/_docs/reference.md
@@ -1351,11 +1351,11 @@ comp:
| DEGREES(numeric) | Converts *numeric* from radians to degrees
| PI() | Returns a value that is closer than any other
value to *pi*
| RADIANS(numeric) | Converts *numeric* from degrees to radians
-| ROUND(numeric1 [, numeric2]) | Rounds *numeric1* to optionally *numeric2*
(if not specified 0) places right to the decimal point
+| ROUND(numeric1 [, integer2]) | Rounds *numeric1* to optionally *integer2*
(if not specified 0) places right to the decimal point
| SIGN(numeric) | Returns the signum of *numeric*
| SIN(numeric) | Returns the sine of *numeric*
| TAN(numeric) | Returns the tangent of *numeric*
-| TRUNCATE(numeric1 [, numeric2]) | Truncates *numeric1* to optionally
*numeric2* (if not specified 0) places right to the decimal point
+| TRUNCATE(numeric1 [, integer2]) | Truncates *numeric1* to optionally
*integer2* (if not specified 0) places right to the decimal point
### Character string operators and functions
@@ -1791,12 +1791,12 @@ period:
| {fn POWER(numeric1, numeric2)} | Returns *numeric1* raised to the power
of *numeric2*
| {fn RADIANS(numeric)} | Converts *numeric* from degrees to
radians
| {fn RAND(numeric)} | Returns a random double using *numeric*
as the seed value
-| {fn ROUND(numeric1, numeric2)} | Rounds *numeric1* to *numeric2* places
right to the decimal point
+| {fn ROUND(numeric1, integer2)} | Rounds *numeric1* to *integer2* places
right to the decimal point
| {fn SIGN(numeric)} | Returns the signum of *numeric*
| {fn SIN(numeric)} | Returns the sine of *numeric*
| {fn SQRT(numeric)} | Returns the square root of *numeric*
| {fn TAN(numeric)} | Returns the tangent of *numeric*
-| {fn TRUNCATE(numeric1, numeric2)} | Truncates *numeric1* to *numeric2*
places right to the decimal point
+| {fn TRUNCATE(numeric1, integer2)} | Truncates *numeric1* to *integer2*
places right to the decimal point
#### String
@@ -2825,14 +2825,14 @@ In the following:
| h s | string1 NOT RLIKE string2 | Whether *string1* does
not match regex pattern *string2* (similar to `NOT LIKE`, but uses Java regex)
| b o s | RPAD(string, length[, pattern ]) | Returns a string or
bytes value that consists of *string* appended to *length* with *pattern*
| b o s | RTRIM(string) | Returns *string* with
all blanks removed from the end
-| b | SAFE_ADD(numeric1, numeric2) | Returns *numeric1* +
*numeric2*, or NULL on overflow
+| b | SAFE_ADD(numeric1, numeric2) | Returns *numeric1* +
*numeric2*, or NULL on overflow. Arguments are implicitly cast to one of the
types BIGINT, DOUBLE, or DECIMAL
| b | SAFE_CAST(value AS type) | Converts *value* to
*type*, returning NULL if conversion fails
-| b | SAFE_DIVIDE(numeric1, numeric2) | Returns *numeric1* /
*numeric2*, or NULL on overflow or if *numeric2* is zero
-| b | SAFE_MULTIPLY(numeric1, numeric2) | Returns *numeric1* *
*numeric2*, or NULL on overflow
-| b | SAFE_NEGATE(numeric) | Returns *numeric* * -1,
or NULL on overflow
+| b | SAFE_DIVIDE(numeric1, numeric2) | Returns *numeric1* /
*numeric2*, or NULL on overflow or if *numeric2* is zero. Arguments implicitly
are cast to one of the types BIGINT, DOUBLE, or DECIMAL
+| b | SAFE_MULTIPLY(numeric1, numeric2) | Returns *numeric1* *
*numeric2*, or NULL on overflow. Arguments are implicitly cast to one of the
types BIGINT, DOUBLE, or DECIMAL
+| b | SAFE_NEGATE(numeric) | Returns *numeric* * -1,
or NULL on overflow. Arguments are implicitly cast to one of the types BIGINT,
DOUBLE, or DECIMAL
| b | SAFE_OFFSET(index) | Similar to `OFFSET`
except null is returned if *index* is out of bounds
| b | SAFE_ORDINAL(index) | Similar to `OFFSET`
except *index* begins at 1 and null is returned if *index* is out of bounds
-| b | SAFE_SUBTRACT(numeric1, numeric2) | Returns *numeric1* -
*numeric2*, or NULL on overflow
+| b | SAFE_SUBTRACT(numeric1, numeric2) | Returns *numeric1* -
*numeric2*, or NULL on overflow. Arguments are implicitly cast to one of the
types BIGINT, DOUBLE, or DECIMAL
| * | SEC(numeric) | Returns the secant of
*numeric* in radians
| * | SECH(numeric) | Returns the hyperbolic
secant of *numeric*
| b m p s | SHA1(string) | Calculates a SHA-1 hash
value of *string* and returns it as a hex string
@@ -2875,7 +2875,7 @@ In the following:
| o p | TO_DATE(string, format) | Converts *string* to a
date using the format *format*
| o p | TO_TIMESTAMP(string, format) | Converts *string* to a
timestamp using the format *format*
| b o p s | TRANSLATE(expr, fromString, toString) | Returns *expr* with all
occurrences of each character in *fromString* replaced by its corresponding
character in *toString*. Characters in *expr* that are not in *fromString* are
not replaced
-| b | TRUNC(numeric1 [, numeric2 ]) | Truncates *numeric1* to
optionally *numeric2* (if not specified 0) places right to the decimal point
+| b | TRUNC(numeric1 [, integer2 ]) | Truncates *numeric1* to
optionally *integer2* (if not specified 0) places right to the decimal point
| q | TRY_CAST(value AS type) | Converts *value* to
*type*, returning NULL if conversion fails
| b s | UNIX_MICROS(timestamp) | Returns the number of
microseconds since 1970-01-01 00:00:00
| b s | UNIX_MILLIS(timestamp) | Returns the number of
milliseconds since 1970-01-01 00:00:00
