Merge branch 'main' into string_trimming_padding

CHANGELOG.md

@@ -1,6 +1,17 @@
 Release Notes
 ---
 
+## [0.8.0](https://github.com/substrait-io/substrait/compare/v0.7.0...v0.8.0) (2022-07-17)
+
+
+### ⚠ BREAKING CHANGES
+
+* The signature of divide functions for multiple types now specify an enumeration prior to specifying operands.
+
+### Bug Fixes
+
+* add overflow behavior to integer division ([#223](https://github.com/substrait-io/substrait/issues/223)) ([cf552d7](https://github.com/substrait-io/substrait/commit/cf552d7c76da9a91bce992391356c6ffb5a969ac))
+
 ## [0.7.0](https://github.com/substrait-io/substrait/compare/v0.6.0...v0.7.0) (2022-07-11)
 
 

extensions/functions_arithmetic.yaml

@@ -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."
@@ -181,9 +211,58 @@ 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"
+    description: "Square root 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: 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.
+    description: Sum a set of values. The sum of zero elements yields null.
     impls:
       - args:
           - options: [ SILENT, SATURATE, ERROR ]
@@ -362,3 +441,59 @@ aggregate_functions:
         decomposable: MANY
         intermediate: fp64?
         return: fp64?
+window_functions:
+  - name: "row_number"
+    description: "the number of the current row within its partition."
+    impls:
+      - args: []
+        nullability: DECLARED_OUTPUT
+        decomposable: NONE
+        return: i64?
+        window_type: PARTITION
+  - name: "rank"
+    description: "the rank of the current row, with gaps."
+    impls:
+      - args: []
+        nullability: DECLARED_OUTPUT
+        decomposable: NONE
+        return: i64?
+        window_type: PARTITION
+  - name: "dense_rank"
+    description: "the rank of the current row, without gaps."
+    impls:
+      - args: []
+        nullability: DECLARED_OUTPUT
+        decomposable: NONE
+        return: i64?
+        window_type: PARTITION
+  - name: "percent_rank"
+    description: "the relative rank of the current row."
+    impls:
+      - args: []
+        nullability: DECLARED_OUTPUT
+        decomposable: NONE
+        return: fp64?
+        window_type: PARTITION
+  - name: "cume_dist"
+    description: "the cumulative distribution."
+    impls:
+      - args: []
+        nullability: DECLARED_OUTPUT
+        decomposable: NONE
+        return: fp64?
+        window_type: PARTITION
+  - name: "ntile"
+    description: "Return an integer ranging from 1 to the argument value,dividing the partition as equally as possible."
+    impls:
+      - args:
+          - value: i32
+        nullability: DECLARED_OUTPUT  
+        decomposable: NONE
+        return: i32?
+        window_type: PARTITION
+      - args:
+          - value: i64
+        nullability: DECLARED_OUTPUT  
+        decomposable: NONE
+        return: i64?
+        window_type: PARTITION

extensions/functions_comparison.yaml

@@ -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
 

extensions/functions_logarithmic.yaml

@@ -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 ]
+            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
+            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
+
+

extensions/functions_rounding.yaml

@@ -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