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feat: add functions for arithmetic, rounding, logarithmic, and string transformations #245

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merged 13 commits into from
Jul 25, 2022
Merged

feat: add functions for arithmetic, rounding, logarithmic, and string transformations #245

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c55cff9
feat: add functions for arithmetic, rounding, logarithmic, and string…
sanjibansg Jun 14, 2022
3ee3ba1
chore: fix yaml formatting
gforsyth Jul 14, 2022
8545c39
refactor(power): promote to int64, float64, respectively
gforsyth Jul 14, 2022
7cad2ec
refactor(round): remove `round` pending further discussion
gforsyth Jul 14, 2022
895be5e
refactor: remove string lower/upper
gforsyth Jul 15, 2022
3b4e672
refactor: limit power to i64, fp64, and fp32
gforsyth Jul 15, 2022
3f1d289
refactor(sqrt): remove redundant types
gforsyth Jul 15, 2022
64b1a34
refactor(logops): add rounding option
gforsyth Jul 15, 2022
18bacda
refactor(rounding): floor and ceil return floats
gforsyth Jul 15, 2022
51b93ec
chore: remove invalid args for float args
gforsyth Jul 18, 2022
194d41b
refactor(sqrt): add rounding and domain error options
gforsyth Jul 18, 2022
1e8a004
refactor(log): add domain error
gforsyth Jul 18, 2022
75f8d7a
refactor(logb): add argument names and descriptions
gforsyth Jul 18, 2022
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79 changes: 79 additions & 0 deletions extensions/functions_arithmetic.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -161,6 +161,36 @@ scalar_functions:
- value: fp64
- value: fp64
return: fp64
-
name: "negate"
description: "Negation of the value"
impls:
- args:
- options: [ SILENT, SATURATE, ERROR ]
required: false
- value: i8
return: i8
- args:
- options: [ SILENT, SATURATE, ERROR ]
required: false
- value: i16
return: i16
- args:
- options: [ SILENT, SATURATE, ERROR ]
required: false
- value: i32
return: i32
- args:
- options: [ SILENT, SATURATE, ERROR ]
required: false
- value: i64
return: i64
- args:
- value: fp32
return: fp32
- args:
- value: fp64
return: fp64
-
name: "modulus"
description: "Get the remainder when dividing one value by another."
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Expand All @@ -181,6 +211,55 @@ scalar_functions:
- value: i64
- value: i64
return: i64
-
name: "power"
description: "Take the power with the first value as the base and second as exponent."
impls:
- args:
- options: [ SILENT, SATURATE, ERROR ]
required: false
- value: i64
- value: i64
return: i64
- args:
- value: fp32
- value: fp32
return: fp32
- args:
- value: fp64
- value: fp64
return: fp64
-
name: "sqrt"
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description: "Square root of the value"
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impls:
- args:
- name: rounding
options: [ TIE_TO_EVEN, TIE_AWAY_FROM_ZERO, TRUNCATE, CEILING, FLOOR ]
required: false
- name: on_domain_error
options: [ NAN, ERROR ]
required: false
- value: i64
return: fp64
- args:
- name: rounding
options: [ TIE_TO_EVEN, TIE_AWAY_FROM_ZERO, TRUNCATE, CEILING, FLOOR ]
required: false
- name: on_domain_error
options: [ NAN, ERROR ]
required: false
- value: fp32
return: fp32
- args:
- name: rounding
options: [ TIE_TO_EVEN, TIE_AWAY_FROM_ZERO, TRUNCATE, CEILING, FLOOR ]
required: false
- name: on_domain_error
options: [ NAN, ERROR ]
required: false
- value: fp64
return: fp64
aggregate_functions:
- name: "sum"
description: Sum a set of values.
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10 changes: 10 additions & 0 deletions extensions/functions_comparison.yaml
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Expand Up @@ -73,4 +73,14 @@ scalar_functions:
- value: any1
return: BOOLEAN
nullability: DECLARED_OUTPUT
-
name: "is_nan"
description: Whether a value is not a number.
impls:
- args:
- value: fp32
return: BOOLEAN
- args:
- value: fp64
return: BOOLEAN

106 changes: 106 additions & 0 deletions extensions/functions_logarithmic.yaml
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Original file line number Diff line number Diff line change
@@ -0,0 +1,106 @@
%YAML 1.2
---
scalar_functions:
-
name: "ln"
description: "Natural logarithm of the value"
impls:
- args:
- name: rounding
options: [ TIE_TO_EVEN, TIE_AWAY_FROM_ZERO, TRUNCATE, CEILING, FLOOR ]
required: false
- name: on_domain_error
options: [ NAN, ERROR ]
required: false
- value: fp32
return: fp32
- args:
- name: rounding
options: [ TIE_TO_EVEN, TIE_AWAY_FROM_ZERO, TRUNCATE, CEILING, FLOOR ]
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required: false
- name: on_domain_error
options: [ NAN, ERROR ]
required: false
- value: fp64
return: fp64
-
name: "log10"
description: "Logarithm to base 10 of the value"
impls:
- args:
- name: rounding
options: [ TIE_TO_EVEN, TIE_AWAY_FROM_ZERO, TRUNCATE, CEILING, FLOOR ]
required: false
- name: on_domain_error
options: [ NAN, ERROR ]
required: false
- value: fp32
return: fp32
- args:
- name: rounding
options: [ TIE_TO_EVEN, TIE_AWAY_FROM_ZERO, TRUNCATE, CEILING, FLOOR ]
required: false
- name: on_domain_error
options: [ NAN, ERROR ]
required: false
- value: fp64
return: fp64
-
name: "log2"
description: "Logarithm to base 2 of the value"
impls:
- args:
- name: rounding
options: [ TIE_TO_EVEN, TIE_AWAY_FROM_ZERO, TRUNCATE, CEILING, FLOOR ]
required: false
- name: on_domain_error
options: [ NAN, ERROR ]
required: false
- value: fp32
return: fp32
- args:
- name: rounding
options: [ TIE_TO_EVEN, TIE_AWAY_FROM_ZERO, TRUNCATE, CEILING, FLOOR ]
required: false
- name: on_domain_error
options: [ NAN, ERROR ]
required: false
- value: fp64
return: fp64
-
name: "logb"
description: >
Logarithm of the value with the given base

logb(x, b) => log_{b} (x)
impls:
- args:
- name: rounding
options: [ TIE_TO_EVEN, TIE_AWAY_FROM_ZERO, TRUNCATE, CEILING, FLOOR ]
required: false
- name: on_domain_error
options: [ NAN, ERROR ]
required: false
- value: fp32
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name: "x"
description: "The number `x` to compute the logarithm of"
- value: fp32
name: "base"
description: "The logarithm base `b` to use"
return: fp32
- args:
- name: rounding
options: [ TIE_TO_EVEN, TIE_AWAY_FROM_ZERO, TRUNCATE, CEILING, FLOOR ]
required: false
- name: on_domain_error
options: [ NAN, ERROR ]
required: false
- value: fp64
name: "x"
description: "The number `x` to compute the logarithm of"
- value: fp64
name: "base"
description: "The logarithm base `b` to use"
return: fp64


23 changes: 23 additions & 0 deletions extensions/functions_rounding.yaml
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Original file line number Diff line number Diff line change
@@ -0,0 +1,23 @@
%YAML 1.2
---
scalar_functions:
-
name: "ceil"
description: "Rounding to the ceiling of the value"
impls:
- args:
- value: fp32
return: fp32
- args:
- value: fp64
return: fp64
-
name: "floor"
description: "Rounding to the floor of the value"
impls:
- args:
- value: fp32
return: fp32
- args:
- value: fp64
return: fp64
3 changes: 2 additions & 1 deletion extensions/functions_string.yaml
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Expand Up @@ -44,7 +44,8 @@ scalar_functions:
- value: i32
- value: i32
return: "string"
- name: starts_with
-
name: starts_with
description: Whether this string starts with another string.
impls:
- args:
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