Add CSV tests for STATS

Author: carlosdelest

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

@@ -203,6 +203,19 @@ c:long
 3
 ;
 
+
+testMatchInStatsPushableAndNonPushable
+required_capability: kql_function
+required_capability: full_text_functions_in_stats_where
+
+from books 
+| stats c = count(*) where (kql("title: lord") and ratings > 4.5) or (kql("author: dostoevsky") and length(title) > 50)
+;
+
+c:long
+6
+;
+
 testKqlInStatsPushable
 required_capability: kql_function
 required_capability: full_text_functions_in_stats_where
@@ -214,3 +227,44 @@ from books
 c:long
 22
 ;
+
+testKqlInStatsWithNonPushableDisjunctions
+required_capability: kql_function
+required_capability: full_text_functions_in_stats_where
+FROM books
+| STATS c = count(*) where kql("title: lord") or length(title) > 130 
+;
+
+c:long
+5
+;
+
+testKqlInStatsWithMultipleAggs
+required_capability: kql_function
+required_capability: full_text_functions_in_stats_where
+FROM books
+| STATS c = count(*) where kql("title: lord"), m = max(book_no::integer) where kql("author: tolkien"), n = min(book_no::integer) where kql("author: dostoevsky") 
+;
+
+c:long | m:integer | n:integer
+4      | 9607      | 1211
+;
+
+
+testKqlInStatsWithGrouping
+required_capability: kql_function
+required_capability: full_text_functions_in_stats_where
+FROM books
+| STATS r = AVG(ratings) where kql("title: Lord AND Rings") by author | WHERE r is not null
+;
+ignoreOrder: true
+
+r:double           | author: text
+4.75               | Alan Lee                 
+4.674999952316284  | J. R. R. Tolkien         
+4.670000076293945  | John Ronald Reuel Tolkien
+4.670000076293945  | Agnes Perkins            
+4.670000076293945  | Charles Adolph Huttar    
+4.670000076293945  | Walter Scheps            
+4.559999942779541  | J.R.R. Tolkien           
+;

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

@@ -764,6 +764,18 @@ c:long
 3
 ;
 
+testMatchInStatsPushableAndNonPushable
+required_capability: match_function
+required_capability: full_text_functions_in_stats_where
+
+from books 
+| stats c = count(*) where (match(title, "lord") and ratings > 4.5) or (match(author, "dostoevsky") and length(title) > 50)
+;
+
+c:long
+6
+;
+
 testMatchInStatsPushable
 required_capability: match_function
 required_capability: full_text_functions_in_stats_where
@@ -776,3 +788,52 @@ c:long
 22
 ;
 
+testMatchInStatsWithOptions
+FROM books
+| STATS c = count(*) where match(title, "Hobbit Back Again", {"operator": "AND"})
+;
+
+c:long
+1
+;
+
+testMatchInStatsWithNonPushableDisjunctions
+required_capability: match_function
+required_capability: full_text_functions_in_stats_where
+FROM books
+| STATS c = count(*) where match(title, "lord") or length(title) > 130 
+;
+
+c:long
+5
+;
+
+testMatchInStatsWithMultipleAggs
+required_capability: match_function
+required_capability: full_text_functions_in_stats_where
+FROM books
+| STATS c = count(*) where match(title, "lord"), m = max(book_no::integer) where match(author, "tolkien"), n = min(book_no::integer) where match(author, "dostoevsky") 
+;
+
+c:long | m:integer | n:integer
+4      | 9607      | 1211
+;
+
+
+testMatchInStatsWithGrouping
+required_capability: match_function
+required_capability: full_text_functions_in_stats_where
+FROM books
+| STATS r = AVG(ratings) where match(title, "Lord Rings", {"operator": "AND"}) by author | WHERE r is not null
+;
+ignoreOrder: true
+
+r:double           | author: text
+4.75               | Alan Lee                 
+4.674999952316284  | J. R. R. Tolkien         
+4.670000076293945  | John Ronald Reuel Tolkien
+4.670000076293945  | Agnes Perkins            
+4.670000076293945  | Charles Adolph Huttar    
+4.670000076293945  | Walter Scheps            
+4.559999942779541  | J.R.R. Tolkien           
+;

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

@@ -224,6 +224,18 @@ c:long
 3
 ;
 
+testMatchInStatsPushableAndNonPushable
+required_capability: qstr_function
+required_capability: full_text_functions_in_stats_where
+
+from books 
+| stats c = count(*) where (qstr("title: lord") and ratings > 4.5) or (qstr("author: dostoevsky") and length(title) > 50)
+;
+
+c:long
+6
+;
+
 testQstrInStatsPushable
 required_capability: qstr_function
 required_capability: full_text_functions_in_stats_where
@@ -236,3 +248,51 @@ c:long
 22
 ;
 
+testQstrInStatsWithOptions
+FROM books
+| STATS c = count(*) where qstr("title: Hobbit Back Again", {"default_operator": "AND"})
+;
+
+c:long
+1
+;
+
+testQstrInStatsWithNonPushableDisjunctions
+required_capability: qstr_function
+required_capability: full_text_functions_in_stats_where
+FROM books
+| STATS c = count(*) where qstr("title: lord") or length(title) > 130 
+;
+
+c:long
+5
+;
+
+testQstrInStatsWithMultipleAggs
+required_capability: qstr_function
+required_capability: full_text_functions_in_stats_where
+FROM books
+| STATS c = count(*) where qstr("title: lord"), m = max(book_no::integer) where qstr("author: tolkien"), n = min(book_no::integer) where qstr("author: dostoevsky") 
+;
+
+c:long | m:integer | n:integer
+4      | 9607      | 1211
+;
+
+testQstrInStatsWithGrouping
+required_capability: qstr_function
+required_capability: full_text_functions_in_stats_where
+FROM books
+| STATS r = AVG(ratings) where qstr("title: Lord Rings", {"default_operator": "AND"}) by author | WHERE r is not null
+;
+ignoreOrder: true
+
+r:double           | author: text
+4.75               | Alan Lee                 
+4.674999952316284  | J. R. R. Tolkien         
+4.670000076293945  | John Ronald Reuel Tolkien
+4.670000076293945  | Agnes Perkins            
+4.670000076293945  | Charles Adolph Huttar    
+4.670000076293945  | Walter Scheps            
+4.559999942779541  | J.R.R. Tolkien           
+;