Remove casting on match query side

Author: carlosdelest

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

@@ -198,42 +198,6 @@ emp_no:integer | first_name:keyword | last_name:keyword
 10043 | Yishay | Tzvieli 
 ;
 
-testMatchIpField
-required_capability: match_function
-required_capability: match_additional_types
-
-from sample_data
-| where match(client_ip, "172.21.0.5"::IP)
-| keep client_ip, message;
-
-client_ip:ip | message:keyword
-172.21.0.5 | Disconnected
-;
-
-testMatchDateField
-required_capability: match_function
-required_capability: match_additional_types
-
-from date_nanos
-| where match(millis, "2023-10-23T13:55:01.543Z"::DATETIME)
-| keep millis;
-
-millis:date
-2023-10-23T13:55:01.543Z
-;
-
-testMatchDateNanosField
-required_capability: match_function
-required_capability: match_additional_types
-
-from date_nanos
-| where match(nanos, "2023-10-23T13:55:01.543123456Z"::DATE_NANOS)
-| keep nanos;
-
-nanos:date_nanos
-2023-10-23T13:55:01.543123456Z
-;
-
 testMatchBooleanField
 required_capability: match_function
 required_capability: match_additional_types
@@ -291,7 +255,7 @@ required_capability: match_function
 required_capability: match_additional_types
 
 from ul_logs
-| where match(bytes_out, "12749081495402663265"::UNSIGNED_LONG)
+| where match(bytes_out, 12749081495402663265)
 | keep bytes_out;
 
 bytes_out:unsigned_long
@@ -310,7 +274,7 @@ name:keyword | version:version
 bbbbb | 2.1
 ;
 
-testMatchIpFieldAsString
+testMatchIpField
 required_capability: match_function
 required_capability: match_additional_types
 

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

@@ -218,42 +218,6 @@ count(*): long | author.keyword:keyword
 8 | William Faulkner
 ;
 
-testMatchIpField
-required_capability: match_function
-required_capability: match_additional_types
-
-from sample_data
-| where client_ip:"172.21.0.5"::IP
-| keep client_ip, message;
-
-client_ip:ip | message:keyword
-172.21.0.5 | Disconnected
-;
-
-testMatchDateField
-required_capability: match_function
-required_capability: match_additional_types
-
-from date_nanos
-| where millis:"2023-10-23T13:55:01.543Z"::DATETIME
-| keep millis;
-
-millis:date
-2023-10-23T13:55:01.543Z
-;
-
-testMatchDateNanosField
-required_capability: match_function
-required_capability: match_additional_types
-
-from date_nanos
-| where nanos:"2023-10-23T13:55:01.543123456Z"::DATE_NANOS
-| keep nanos;
-
-nanos:date_nanos
-2023-10-23T13:55:01.543123456Z
-;
-
 testMatchBooleanField
 required_capability: match_function
 required_capability: match_additional_types
@@ -311,25 +275,13 @@ required_capability: match_function
 required_capability: match_additional_types
 
 from ul_logs
-| where bytes_out:"12749081495402663265"::UNSIGNED_LONG
+| where bytes_out:12749081495402663265
 | keep bytes_out;
 
 bytes_out:unsigned_long
 12749081495402663265
 ;
 
-testMatchVersionField
-required_capability: match_function
-required_capability: match_additional_types
-
-from apps 
-| where version:"2.1"::VERSION 
-| keep name, version;
-
-name:keyword | version:version
-bbbbb | 2.1
-;
-
 testMatchIpFieldAsString
 required_capability: match_function
 required_capability: match_additional_types

x-pack/plugin/esql/src/main/antlr/EsqlBaseParser.g4

@@ -78,7 +78,7 @@ regexBooleanExpression
  ;
 
 matchBooleanExpression
- : fieldExp=qualifiedName (CAST_OP fieldType=dataType)? COLON matchQuery=constant (CAST_OP queryType=dataType)?
+ : fieldExp=qualifiedName (CAST_OP fieldType=dataType)? COLON matchQuery=constant
  ;
 
 valueExpression