Minor: improve scalar functions document (#9029)

* improve odc

datafusion/expr/src/expr_fn.rs

@@ -612,7 +612,7 @@ scalar_expr!(
     ArrayEmpty,
     array_empty,
     array,
-    "returns 1 for an empty array or 0 for a non-empty array."
+    "returns true for an empty array or false for a non-empty array."
 );
 scalar_expr!(
     ArrayHasAll,

docs/source/user-guide/sql/scalar_functions.md

@@ -1765,11 +1765,16 @@ from_unixtime(expression)
 - [list_dims](#list_dims)
 - [list_element](#list_element)
 - [list_extract](#list_extract)
+- [list_has](#list_has)
+- [list_has_all](#list_has_all)
+- [list_has_any](#list_has_any)
 - [list_indexof](#list_indexof)
 - [list_join](#list_join)
 - [list_length](#list_length)
 - [list_ndims](#list_ndims)
 - [list_prepend](#list_prepend)
+- [list_pop_back](#list_pop_back)
+- [list_pop_front](#list_pop_front)
 - [list_position](#list_position)
 - [list_positions](#list_positions)
 - [list_push_back](#list_push_back)
@@ -1901,6 +1906,10 @@ array_has(array, element)
 - **element**: Scalar or Array expression.
   Can be a constant, column, or function, and any combination of array operators.
 
+#### Aliases
+
+- list_has
+
 ### `array_has_all`
 
 Returns true if all elements of sub-array exist in array
@@ -1916,6 +1925,10 @@ array_has_all(array, sub-array)
 - **sub-array**: Array expression.
   Can be a constant, column, or function, and any combination of array operators.
 
+#### Aliases
+
+- list_has_all
+
 ### `array_has_any`
 
 Returns true if any elements exist in both arrays
@@ -1931,6 +1944,10 @@ array_has_any(array, sub-array)
 - **sub-array**: Array expression.
   Can be a constant, column, or function, and any combination of array operators.
 
+#### Aliases
+
+- list_has_any
+
 ### `array_dims`
 
 Returns an array of the array's dimensions.
@@ -1990,8 +2007,6 @@ array_element(array, index)
 - list_element
 - list_extract
 
-### `array_empty`
-
 ### `array_extract`
 
 _Alias of [array_element](#array_element)._
@@ -2150,6 +2165,10 @@ array_pop_front(array)
 +-------------------------------+
 ```
 
+#### Aliases
+
+- list_pop_front
+
 ### `array_pop_back`
 
 Returns the array without the last element.
@@ -2174,6 +2193,10 @@ array_pop_back(array)
 +-------------------------------+
 ```
 
+#### Aliases
+
+- list_pop_back
+
 ### `array_position`
 
 Returns the position of the first occurrence of the specified element in the array.
@@ -2278,6 +2301,10 @@ array_repeat(element, count)
 +------------------------------------+
 ```
 
+#### Aliases
+
+- list_repeat
+
 ### `array_remove`
 
 Removes the first element from the array equal to the given value.
@@ -2459,12 +2486,22 @@ array_replace_all(array, from, to)
 
 ### `array_slice`
 
-Returns a slice of the array.
+Returns a slice of the array based on 1-indexed start and end positions.
 
 ```
 array_slice(array, begin, end)
 ```
 
+#### Arguments
+
+- **array**: Array expression.
+  Can be a constant, column, or function, and any combination of array operators.
+- **begin**: Index of the first element.
+  If negative, it counts backward from the end of the array.
+- **end**: Index of the last element.
+  If negative, it counts backward from the end of the array.
+- **stride**: Stride of the array slice. The default is 1.
+
 #### Example
 
 ```
@@ -2663,6 +2700,18 @@ _Alias of [array_element](#array_element)._
 
 _Alias of [array_element](#array_element)._
 
+### `list_has`
+
+_Alias of [array_has](#array_has)._
+
+### `list_has_all`
+
+_Alias of [array_has_all](#array_has_all)._
+
+### `list_has_any`
+
+_Alias of [array_has_any](#array_has_any)._
+
 ### `list_indexof`
 
 _Alias of [array_position](#array_position)._
@@ -2683,6 +2732,14 @@ _Alias of [array_ndims](#array_ndims)._
 
 _Alias of [array_prepend](#array_prepend)._
 
+### `list_pop_back`
+
+_Alias of [array_pop_back](#array_pop_back)._
+
+### `list_pop_front`
+
+_Alias of [array_pop_front](#array_pop_front)._
+
 ### `list_position`
 
 _Alias of [array_position](#array_position)._