Remove boosting and fuzziness

Author: carlosdelest

server/src/main/java/org/elasticsearch/TransportVersions.java

@@ -185,7 +185,7 @@ static TransportVersion def(int id) {
     public static final TransportVersion INDEX_REQUEST_REMOVE_METERING = def(8_780_00_0);
     public static final TransportVersion CPU_STAT_STRING_PARSING = def(8_781_00_0);
     public static final TransportVersion QUERY_RULES_RETRIEVER = def(8_782_00_0);
-    public static final TransportVersion MATCH_OPERATOR_FUZZINESS_BOOSTING = def(8_783_00_0);
+    public static final TransportVersion MATCH_OPERATOR_COLON = def(8_783_00_0);
 
     /*
      * STOP! READ THIS FIRST! No, really,

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

@@ -217,44 +217,3 @@ count(*): long  | author.keyword:keyword
 1               | Paul Faulkner
 8               | William Faulkner
 ;
-
-fuzzinessMatch
-required_capability: match_operator_colon
-
-from books
-| where title : "Felowhip"~2 
-| keep book_no, title; 
-ignoreOrder:true
-
-book_no:keyword | title:text
-2936            | Fellowship of the Ring 2ND Edition
-;
-
-fuzzinessMatchUsingExpression
-required_capability: match_operator_colon
-
-from books
-| eval fuzzy = 1 + 1
-| where title : "Felowhip"~fuzzy 
-| keep book_no, title; 
-ignoreOrder:true
-
-book_no:keyword | title:text
-2936            | Fellowship of the Ring 2ND Edition
-;
-
-fuzzinessMatchAuto
-required_capability: match_operator_colon
-
-from books
-| where title : "Ring"~AUTO:2,5 
-| keep book_no, title; 
-ignoreOrder:true
-
-book_no:keyword | title:text
-4023            | A Tolkien Compass: Including J. R. R. Tolkien's Guide to the Names in The Lord of the Rings
-2936            | Fellowship of the Ring 2ND Edition                                                         
-2714            | Return of the King Being the Third Part of The Lord of the Rings                           
-2675            | The Lord of the Rings - Boxed Set                                                          
-7140            | The Lord of the Rings Poster Collection: Six Paintings by Alan Lee (No. 1)                 
-;

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

@@ -208,9 +208,7 @@ MINUS : '-';
 ASTERISK : '*';
 SLASH : '/';
 PERCENT : '%';
-DEV_CARET : {this.isDevVersion()}? '^';
 COLON : {this.isDevVersion()}? ':';
-DEV_TILDE : {this.isDevVersion()}? '~';
 
 NESTED_WHERE : WHERE -> type(WHERE);
 

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

@@ -77,21 +77,9 @@ regexBooleanExpression
     ;
 
 matchBooleanExpression
-    : fieldExp=valueExpression (boostExpression)? COLON queryString=valueExpression (fuzzinessExpression)?
+    : fieldExp=qualifiedName COLON queryString=primaryExpression
     ;
 
-fuzzinessExpression
-    : DEV_TILDE fuzzinessValue?
-    ;
-
-fuzzinessValue
-    : distance=operatorExpression
-    | AUTO(COLON INTEGER_LITERAL (COMMA INTEGER_LITERAL)?)?
-    ;
-
-boostExpression
-    : DEV_CARET operatorExpression;
-
 valueExpression
     : operatorExpression                                                                      #valueExpressionDefault
     | left=operatorExpression comparisonOperator right=operatorExpression                     #comparison