More capabilities to csv-spec files

x-pack/plugin/esql/qa/testFixtures/src/main/resources/spatial.csv-spec

@@ -38,6 +38,7 @@ wkt:keyword
 ;
 
 centroidOfNull
+required_capability: extend_aggs_on_constants_support
 FROM airports 
 | eval z = TO_GEOPOINT(null) 
 | STATS centroidNull = ST_CENTROID_AGG(null), 

x-pack/plugin/esql/qa/testFixtures/src/main/resources/stats.csv-spec

@@ -2029,6 +2029,7 @@ row foo="unused"
 ;
 
 statsOfPropagateableConstOnIndex
+required_capability: extend_aggs_on_constants_support
 from employees 
 | eval mv=[1,2,3] 
 | stats avg = avg(mv), 
@@ -2072,6 +2073,7 @@ COUNT_DISTINCT(c):long|COUNT_DISTINCT(null):long|COUNT_DISTINCT(null - 1):long|a
 ;
 
 countDistinctWithGrouping
+required_capability: extend_aggs_on_constants_support
 from employees 
 | EVAL c = 5 + 6, d = 6 + null, e = [1,2,2] 
 | STATS `cd(5+6)`=COUNT_DISTINCT(c), 
@@ -2088,6 +2090,7 @@ cd(5+6):long   |cd(null):long  |cd(null-1):long|cd(eval_null):long|cd(mv):long |
 ;
 
 countWithGrouping
+required_capability: extend_aggs_on_constants_support
 from employees 
 | EVAL a = 5 + 6, 
        b = 6 + null, 
@@ -2408,40 +2411,36 @@ m:integer |a:double |x:integer
 valuesOfConstants
 required_capability: extend_aggs_on_constants_support
 row mv_int = [1,2,3,2], string = "abc", mv_string = ["bar","foo"], null_exp = 234 + null, to_be_casted_ip = "127.0.0.1", row_null = null 
-| stats values(null), values(mv_int), values(string), values(mv_string), values(null_exp), values(123 + null), values(to_be_casted_ip::ip), values(row_null)
-;
+| stats values(null), values(mv_int), values(string), values(mv_string), values(null_exp), values(123 + null), values(to_be_casted_ip::ip), values(row_null);
 
 values(null):null|values(mv_int):integer|values(string):keyword|values(mv_string):keyword|values(null_exp):integer|values(123 + null):integer|values(to_be_casted_ip::ip):ip|values(row_null):null
 null             |[1, 2, 3]             |abc                   |[bar, foo]               |null                    |null                      |127.0.0.1                     |null
 ;
 
 byFoldableValueFromEval
-from employees | eval y = 5 + 6 | stats max(salary) by y
-;
+from employees | eval y = 5 + 6 | stats max(salary) by y;
 
 max(salary):integer|y:integer       
 74999              |11
 ;             
 
 byFoldableValueInline
-from employees | stats max(salary) by 5+6
-;
+from employees | stats max(salary) by 5+6;
 
 max(salary):integer| 5+6:integer       
 74999              |11
 ;
 
 byFoldableValueInlineWithAlias
-from employees | stats max(salary) by y=5+6
-;
+from employees | stats max(salary) by y=5+6;
 
 max(salary):integer| y:integer       
 74999              |11
 ;
 
 byAndMaxFoldableValues
-from employees | eval x = [1,2,3], y = 5 + 6 | stats max(x) by y
-;
+required_capability: extend_aggs_on_constants_support
+from employees | eval x = [1,2,3], y = 5 + 6 | stats max(x) by y;
 
 max(x):integer|y:integer       
 3             |11

x-pack/plugin/esql/qa/testFixtures/src/main/resources/stats_count_distinct.csv-spec

@@ -187,6 +187,7 @@ count_distinct(salary, x*100):long
 ;
 
 foldablePrecisionWithGroupings
+required_capability: extend_aggs_on_constants_support
 from employees | eval x = 82+8 | stats cd1=count_distinct(salary, x*100), cd2=count_distinct(salary, 10+10) by gender, languages | sort gender, languages;
 
    cd1:long    |    cd2:long   |gender:keyword |languages:integer   

x-pack/plugin/esql/qa/testFixtures/src/main/resources/stats_mad.csv-spec

@@ -1,4 +1,5 @@
 madOfNulls
+required_capability: extend_aggs_on_constants_support
 row x = null::integer, y = null, z = 123 - null, a = [1,2,3], b = 5 
 | stats x = MEDIAN_ABSOLUTE_DEVIATION(x), 
         y = MEDIAN_ABSOLUTE_DEVIATION(y), 

x-pack/plugin/esql/qa/testFixtures/src/main/resources/stats_percentile.csv-spec

@@ -1,4 +1,5 @@
 percentileOfNull
+required_capability: extend_aggs_on_constants_support
 row x = null::integer, y = null, z = 123 - null 
 | stats percIntNull = percentile(y, 90), 
         percNull = percentile(y, 90), 
@@ -286,6 +287,7 @@ constant_single:double
 ;
 
 foldablePercentileValue
+required_capability: extend_aggs_on_constants_support
 from employees | eval x = 82+8 | stats percentile(salary, x), percentile(salary, 90);
 
 percentile(salary, x):double|percentile(salary, 90):double
@@ -294,6 +296,7 @@ percentile(salary, x):double|percentile(salary, 90):double
 
 
 foldablePercentileValue_WithGrouping
+required_capability: extend_aggs_on_constants_support
 from employees | eval x = 82+8 | stats percentile(salary, x), percentile(salary, 90) by languages | sort languages desc;
 
 percentile(salary, x):double|percentile(salary, 90):double|languages:integer   
@@ -318,6 +321,7 @@ null           |null               |null
 ;
 
 nullPercentileValue_WithGrouping
+required_capability: extend_aggs_on_constants_support
 from employees 
 | eval x = null + 1 
 | stats pNull = percentile(salary_change, null), 

x-pack/plugin/esql/qa/testFixtures/src/main/resources/stats_top.csv-spec

@@ -54,6 +54,7 @@ ROW d=-9.81, i=25324, l=TO_LONG(-9)
 
 topRowWithNull
 required_capability: agg_top
+required_capability: extend_aggs_on_constants_support
 ROW d=-9.81, i=25324, l=TO_LONG(-9), n=null
 | EVAL x=d+1+null, y=i/2+n, z=l+3, t=null
 | STATS double = TOP(x, 2, "asc"),
@@ -71,6 +72,7 @@ null           |-6             |null           |null           |null           |
 
 topRowWithNull_WithBY
 required_capability: agg_top
+required_capability: extend_aggs_on_constants_support
 ROW d=-9.81, i=25324, l=TO_LONG(-9), n=null, `by` = [1,2,3]
 | EVAL x=d+1+null, y=i/2+n, z=l+3, t=null
 | STATS double = TOP(x, 2, "asc"),