From fe62cd3429d7f4c61d2eb321c24a6cbdefd589f3 Mon Sep 17 00:00:00 2001
From: Gonzalo Tomas Guerrero <gtguerrero1@gmail.com>
Date: Mon, 8 Jun 2026 23:16:54 -0300
Subject: [PATCH 1/7] Add antlr-based CQL query parser and utils

---
 client-java/controller/pom.xml                |   12 +
 .../controller/cassandra/parser/CqlLexer.g4   |  260 ++++
 .../controller/cassandra/parser/CqlParser.g4  | 1368 +++++++++++++++++
 .../cassandra/operations/AndOperation.java    |   19 +
 .../operations/ComparisonOperation.java       |   22 +
 .../operations/ContainsKeyOperation.java      |   23 +
 .../operations/ContainsOperation.java         |   25 +
 .../operations/CqlQueryOperation.java         |    6 +
 .../cassandra/operations/EqualsOperation.java |    7 +
 .../GreaterThanEqualsOperation.java           |    7 +
 .../operations/GreaterThanOperation.java      |    7 +
 .../cassandra/operations/InOperation.java     |   29 +
 .../operations/LessThanEqualsOperation.java   |    7 +
 .../operations/LessThanOperation.java         |    7 +
 .../cassandra/parser/CqlParserUtils.java      |  125 ++
 15 files changed, 1924 insertions(+)
 create mode 100644 client-java/controller/src/main/antlr4/org/evomaster/client/java/controller/cassandra/parser/CqlLexer.g4
 create mode 100644 client-java/controller/src/main/antlr4/org/evomaster/client/java/controller/cassandra/parser/CqlParser.g4
 create mode 100644 client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/AndOperation.java
 create mode 100644 client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/ComparisonOperation.java
 create mode 100644 client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/ContainsKeyOperation.java
 create mode 100644 client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/ContainsOperation.java
 create mode 100644 client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/CqlQueryOperation.java
 create mode 100644 client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/EqualsOperation.java
 create mode 100644 client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/GreaterThanEqualsOperation.java
 create mode 100644 client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/GreaterThanOperation.java
 create mode 100644 client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/InOperation.java
 create mode 100644 client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/LessThanEqualsOperation.java
 create mode 100644 client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/LessThanOperation.java
 create mode 100644 client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/parser/CqlParserUtils.java

diff --git a/client-java/controller/pom.xml b/client-java/controller/pom.xml
index 27fa3c85a6..80c3031de5 100644
--- a/client-java/controller/pom.xml
+++ b/client-java/controller/pom.xml
@@ -122,6 +122,10 @@
             <groupId>com.github.jsqlparser</groupId>
             <artifactId>jsqlparser</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.antlr</groupId>
+            <artifactId>antlr4-runtime</artifactId>
+        </dependency>
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter-engine</artifactId>
@@ -264,6 +268,10 @@
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
             </plugin>
+            <plugin>
+                <groupId>org.antlr</groupId>
+                <artifactId>antlr4-maven-plugin</artifactId>
+            </plugin>
 
             <!--
                 As this library is going to be used and imported by the SUTs,
@@ -346,6 +354,10 @@
                                     <pattern>net.sf.jsqlparser</pattern>
                                     <shadedPattern>shaded.net.sf.jsqlparser</shadedPattern>
                                 </relocation>
+                                <relocation>
+                                    <pattern>org.antlr</pattern>
+                                    <shadedPattern>shaded.org.antlr</shadedPattern>
+                                </relocation>
                             </relocations>
                         </configuration>
                     </execution>
diff --git a/client-java/controller/src/main/antlr4/org/evomaster/client/java/controller/cassandra/parser/CqlLexer.g4 b/client-java/controller/src/main/antlr4/org/evomaster/client/java/controller/cassandra/parser/CqlLexer.g4
new file mode 100644
index 0000000000..04134206af
--- /dev/null
+++ b/client-java/controller/src/main/antlr4/org/evomaster/client/java/controller/cassandra/parser/CqlLexer.g4
@@ -0,0 +1,260 @@
+// $antlr-format alignTrailingComments true, columnLimit 150, maxEmptyLinesToKeep 1, reflowComments false, useTab false
+// $antlr-format allowShortRulesOnASingleLine true, allowShortBlocksOnASingleLine true, minEmptyLines 0, alignSemicolons ownLine
+// $antlr-format alignColons trailing, singleLineOverrulesHangingColon true, alignLexerCommands true, alignLabels true, alignTrailers true
+
+lexer grammar CqlLexer;
+
+options {
+    caseInsensitive = true;
+}
+
+// Operators and Punctuators
+
+LR_BRACKET   : '(';
+RR_BRACKET   : ')';
+LC_BRACKET   : '{';
+RC_BRACKET   : '}';
+LS_BRACKET   : '[';
+RS_BRACKET   : ']';
+COMMA        : ',';
+SEMI         : ';';
+COLON        : ':';
+DOT          : '.';
+STAR         : '*';
+DIVIDE       : '/';
+MODULE       : '%';
+PLUS         : '+';
+MINUSMINUS   : '--';
+MINUS        : '-';
+DQUOTE       : '"';
+SQUOTE       : '\'';
+OPERATOR_EQ  : '=';
+OPERATOR_LT  : '<';
+OPERATOR_GT  : '>';
+OPERATOR_LTE : '<=';
+OPERATOR_GTE : '>=';
+
+// Keywords
+
+K_ADD            : 'ADD';
+K_AGGREGATE      : 'AGGREGATE';
+K_ALL            : 'ALL';
+K_ALLOW          : 'ALLOW';
+K_ALTER          : 'ALTER';
+K_AND            : 'AND';
+K_ANY            : 'ANY';
+K_APPLY          : 'APPLY';
+K_AS             : 'AS';
+K_ASC            : 'ASC';
+K_AUTHORIZE      : 'AUTHORIZE';
+K_BATCH          : 'BATCH';
+K_BEGIN          : 'BEGIN';
+K_BY             : 'BY';
+K_CALLED         : 'CALLED';
+K_CLUSTERING     : 'CLUSTERING';
+K_COLUMNFAMILY   : 'COLUMNFAMILY';
+K_COMPACT        : 'COMPACT';
+K_CONSISTENCY    : 'CONSISTENCY';
+K_CONTAINS       : 'CONTAINS';
+K_CREATE         : 'CREATE';
+K_CUSTOM         : 'CUSTOM';
+K_DEFAULT        : 'DEFAULT';
+K_DELETE         : 'DELETE';
+K_DESC           : 'DESC';
+K_DESCRIBE       : 'DESCRIBE';
+K_DISTINCT       : 'DISTINCT';
+K_DROP           : 'DROP';
+K_DURABLE_WRITES : 'DURABLE_WRITES';
+K_EACH_QUORUM    : 'EACH_QUORUM';
+K_ENTRIES        : 'ENTRIES';
+K_EXECUTE        : 'EXECUTE';
+K_EXISTS         : 'EXISTS';
+K_FALSE          : [Ff][Aa][Ll][Ss][Ee];
+K_FILTERING      : 'FILTERING';
+K_FINALFUNC      : 'FINALFUNC';
+K_FROM           : 'FROM';
+K_FULL           : 'FULL';
+K_FUNCTION       : 'FUNCTION';
+K_FUNCTIONS      : 'FUNCTIONS';
+K_GRANT          : 'GRANT';
+K_IF             : 'IF';
+K_IN             : 'IN';
+K_INDEX          : 'INDEX';
+K_INFINITY       : 'INFINITY';
+K_INITCOND       : 'INITCOND';
+K_INPUT          : 'INPUT';
+K_INSERT         : 'INSERT';
+K_INTO           : 'INTO';
+K_IS             : 'IS';
+K_JSON           : 'JSON';
+K_KEY            : 'KEY';
+K_KEYS           : 'KEYS';
+K_KEYSPACE       : 'KEYSPACE';
+K_KEYSPACES      : 'KEYSPACES';
+K_LANGUAGE       : 'LANGUAGE';
+K_LEVEL          : 'LEVEL';
+K_LIMIT          : 'LIMIT';
+K_LOCAL_ONE      : 'LOCAL_ONE';
+K_LOCAL_QUORUM   : 'LOCAL_QUORUM';
+K_LOGGED         : 'LOGGED';
+K_LOGIN          : 'LOGIN';
+K_MASKED         : 'MASKED';
+K_MATERIALIZED   : 'MATERIALIZED';
+K_MODIFY         : 'MODIFY';
+K_NAN            : 'NAN';
+K_NORECURSIVE    : 'NORECURSIVE';
+K_NOSUPERUSER    : 'NOSUPERUSER';
+K_NOT            : 'NOT';
+K_NULL           : 'NULL';
+K_OF             : 'OF';
+K_ON             : 'ON';
+K_ONE            : 'ONE';
+K_OPTIONS        : 'OPTIONS';
+K_OR             : 'OR';
+K_ORDER          : 'ORDER';
+K_PARTITION      : 'PARTITION';
+K_PASSWORD       : 'PASSWORD';
+K_PER            : 'PER';
+K_PERMISSION     : 'PERMISSION';
+K_PERMISSIONS    : 'PERMISSIONS';
+K_PRIMARY        : 'PRIMARY';
+K_QUORUM         : 'QUORUM';
+K_RENAME         : 'RENAME';
+K_REPLACE        : 'REPLACE';
+K_REPLICATION    : 'REPLICATION';
+K_RETURNS        : 'RETURNS';
+K_REVOKE         : 'REVOKE';
+K_ROLE           : 'ROLE';
+K_ROLES          : 'ROLES';
+K_SCHEMA         : 'SCHEMA';
+K_SELECT         : 'SELECT';
+K_SET            : 'SET';
+K_SFUNC          : 'SFUNC';
+K_STATIC         : 'STATIC';
+K_STORAGE        : 'STORAGE';
+K_STYPE          : 'STYPE';
+K_SUPERUSER      : 'SUPERUSER';
+K_TABLE          : 'TABLE';
+K_THREE          : 'THREE';
+K_TIMESTAMP      : 'TIMESTAMP';
+K_TO             : 'TO';
+K_TOKEN          : 'TOKEN';
+K_TRIGGER        : 'TRIGGER';
+K_TRUE           : [Tt][Rr][Uu][Ee];
+K_TRUNCATE       : 'TRUNCATE';
+K_TTL            : 'TTL';
+K_TWO            : 'TWO';
+K_TYPE           : 'TYPE';
+K_UNLOGGED       : 'UNLOGGED';
+K_UPDATE         : 'UPDATE';
+K_USE            : 'USE';
+K_USER           : 'USER';
+K_USING          : 'USING';
+K_UUID           : 'UUID';
+K_VALUES         : 'VALUES';
+K_VECTOR         : 'VECTOR';
+K_VIEW           : 'VIEW';
+K_WHERE          : 'WHERE';
+K_WITH           : 'WITH';
+K_WRITETIME      : 'WRITETIME';
+K_ASCII          : 'ASCII';
+K_BIGINT         : 'BIGINT';
+K_BLOB           : 'BLOB';
+K_BOOLEAN        : 'BOOLEAN';
+K_COUNTER        : 'COUNTER';
+K_DATE           : 'DATE';
+K_DECIMAL        : 'DECIMAL';
+K_DOUBLE         : 'DOUBLE';
+K_FLOAT          : 'FLOAT';
+K_FROZEN         : 'FROZEN';
+K_INET           : 'INET';
+K_INT            : 'INT';
+K_LIST           : 'LIST';
+K_MAP            : 'MAP';
+K_SMALLINT       : 'SMALLINT';
+K_TEXT           : 'TEXT';
+K_TIMEUUID       : 'TIMEUUID';
+K_TIME           : 'TIME';
+K_TINYINT        : 'TINYINT';
+K_TUPLE          : 'TUPLE';
+K_VARCHAR        : 'VARCHAR';
+K_VARINT         : 'VARINT';
+
+// Literals
+
+CODE_BLOCK: '$$' (~ '$' | '$' ~'$')* '$$';
+
+STRING_LITERAL: '\'' ('\\' . | '\'\'' | ~('\'' | '\\'))* '\'';
+
+DECIMAL_LITERAL: DEC_DIGIT+;
+
+FLOAT_LITERAL: MINUS? [0-9]+ (DOT [0-9]+)?;
+
+HEXADECIMAL_LITERAL: 'X' '\'' (HEX_DIGIT HEX_DIGIT)+ '\'' | '0X' HEX_DIGIT+;
+
+REAL_LITERAL: DEC_DIGIT+ '.'? EXPONENT_NUM_PART | DEC_DIGIT* '.' DEC_DIGIT+ EXPONENT_NUM_PART?;
+
+// Duration literal — must appear before OBJECT_NAME so that ISO-format tokens like
+// PT89H8M53S or P1Y2M3D are not consumed as OBJECT_NAME first.
+// Three accepted formats (all case-insensitive via explicit char classes):
+//   1. Standard quantity-unit:  89h4m48s   1y2mo3d   -2mo   (units: y mo w d h ms m us ns s)
+//   2. ISO 8601 standard:       P1Y2M3DT4H5M6S   PT89H8M53S
+//   3. ISO 8601 alternative:    P0000-00-00T89:09:09
+DURATION_LITERAL
+    : MINUS? DEC_DIGIT+ DURATION_UNIT (DEC_DIGIT+ DURATION_UNIT)*
+    | [pP] DURATION_ISO_BODY
+    ;
+
+OBJECT_NAME: [A-Za-z] [A-Za-z0-9_$]* | '"' ~'"'+ '"';
+
+UUID:
+    HEX_4DIGIT HEX_4DIGIT '-' HEX_4DIGIT '-' HEX_4DIGIT '-' HEX_4DIGIT '-' HEX_4DIGIT HEX_4DIGIT HEX_4DIGIT
+;
+
+// Hidden
+
+SPACE              : [ \t\r\n]+     -> channel (HIDDEN);
+SPEC_MYSQL_COMMENT : '/*!' .+? '*/' -> channel (HIDDEN);
+COMMENT_INPUT      : '/*' .*? '*/'  -> channel (HIDDEN);
+LINE_COMMENT:
+    (('-- ' | '#' | '//') ~ [\r\n]* ('\r'? '\n' | EOF) | '--' ('\r'? '\n' | EOF)) -> channel (HIDDEN)
+;
+
+// Fragments
+
+fragment HEX_4DIGIT: [0-9A-Fa-f] [0-9A-Fa-f] [0-9A-Fa-f] [0-9A-Fa-f];
+
+fragment HEX_DIGIT: [0-9A-Fa-f];
+
+fragment DEC_DIGIT: [0-9];
+
+fragment EXPONENT_NUM_PART: 'E' '-'? DEC_DIGIT+;
+
+// Duration unit suffixes — ordered longest-first within each ambiguous group:
+//   'mo' before 'm', 'ms' before 'm', 'us' before 's', 'ns' before 's'
+fragment DURATION_UNIT
+    : [yY]
+    | [mM][oO]
+    | [wW]
+    | [dD]
+    | [hH]
+    | [mM][sS]
+    | [mM]
+    | [uU][sS]
+    | [nN][sS]
+    | [sS]
+    ;
+
+// ISO 8601 duration body (the part after the leading P).
+// Each alternative requires at least one component so that bare 'P' or 'PT' is not matched.
+// Date-M (months) is unambiguous from time-M (minutes) because time components follow the T separator.
+fragment DURATION_ISO_BODY
+    : DEC_DIGIT+ [yY] (DEC_DIGIT+ [mM])? (DEC_DIGIT+ [wW])? (DEC_DIGIT+ [dD])? ([tT] (DEC_DIGIT+ [hH])? (DEC_DIGIT+ [mM])? (DEC_DIGIT+ [sS])?)?
+    | DEC_DIGIT+ [mM] (DEC_DIGIT+ [wW])? (DEC_DIGIT+ [dD])? ([tT] (DEC_DIGIT+ [hH])? (DEC_DIGIT+ [mM])? (DEC_DIGIT+ [sS])?)?
+    | DEC_DIGIT+ [wW] (DEC_DIGIT+ [dD])? ([tT] (DEC_DIGIT+ [hH])? (DEC_DIGIT+ [mM])? (DEC_DIGIT+ [sS])?)?
+    | DEC_DIGIT+ [dD] ([tT] (DEC_DIGIT+ [hH])? (DEC_DIGIT+ [mM])? (DEC_DIGIT+ [sS])?)?
+    | [tT] DEC_DIGIT+ [hH] (DEC_DIGIT+ [mM])? (DEC_DIGIT+ [sS])?
+    | [tT] DEC_DIGIT+ [mM] (DEC_DIGIT+ [sS])?
+    | [tT] DEC_DIGIT+ [sS]
+    | DEC_DIGIT DEC_DIGIT DEC_DIGIT DEC_DIGIT '-' DEC_DIGIT DEC_DIGIT '-' DEC_DIGIT DEC_DIGIT [tT] DEC_DIGIT DEC_DIGIT ':' DEC_DIGIT DEC_DIGIT ':' DEC_DIGIT DEC_DIGIT
+    ;
\ No newline at end of file
diff --git a/client-java/controller/src/main/antlr4/org/evomaster/client/java/controller/cassandra/parser/CqlParser.g4 b/client-java/controller/src/main/antlr4/org/evomaster/client/java/controller/cassandra/parser/CqlParser.g4
new file mode 100644
index 0000000000..94e1bbba3b
--- /dev/null
+++ b/client-java/controller/src/main/antlr4/org/evomaster/client/java/controller/cassandra/parser/CqlParser.g4
@@ -0,0 +1,1368 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2014 by Domagoj Kovačević
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
+ * associated documentation files (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge, publish, distribute,
+ * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or
+ * substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
+ * NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Project : cql-parser; an ANTLR4 grammar for Apache Cassandra CQL  github.com/kdcro101cql-parser
+ */
+
+// $antlr-format alignTrailingComments true, columnLimit 150, minEmptyLines 1, maxEmptyLinesToKeep 1, reflowComments false, useTab false
+// $antlr-format allowShortRulesOnASingleLine false, allowShortBlocksOnASingleLine true, alignSemicolons hanging, alignColons hanging
+
+parser grammar CqlParser;
+
+options
+   {
+    tokenVocab = CqlLexer;
+}
+
+root
+    : cqls? MINUSMINUS? EOF
+    ;
+
+cqls
+    : (cql MINUSMINUS? statementSeparator | empty_)* (
+        cql (MINUSMINUS? statementSeparator)?
+        | empty_
+    )
+    ;
+
+statementSeparator
+    : SEMI
+    ;
+
+empty_
+    : statementSeparator
+    ;
+
+cql
+    : alterKeyspace
+    | alterMaterializedView
+    | alterRole
+    | alterTable
+    | alterType
+    | alterUser
+    | applyBatch
+    | createAggregate
+    | createFunction
+    | createIndex
+    | createKeyspace
+    | createMaterializedView
+    | createRole
+    | createTable
+    | createTrigger
+    | createType
+    | createUser
+    | delete_
+    | dropAggregate
+    | dropFunction
+    | dropIndex
+    | dropKeyspace
+    | dropMaterializedView
+    | dropRole
+    | dropTable
+    | dropTrigger
+    | dropType
+    | dropUser
+    | grant
+    | insert
+    | listPermissions
+    | listRoles
+    | revoke
+    | select_
+    | truncate
+    | update
+    | use_
+    ;
+
+revoke
+    : kwRevoke priviledge kwOn resource kwFrom role
+    ;
+
+listRoles
+    : kwList kwRoles (kwOf role)? kwNorecursive?
+    ;
+
+listPermissions
+    : kwList priviledge (kwOn resource)? (kwOf role)?
+    ;
+
+grant
+    : kwGrant priviledge kwOn resource kwTo role
+    ;
+
+priviledge
+    : (kwAll | kwAllPermissions)
+    | kwAlter
+    | kwAuthorize
+    | kwDescribe
+    | kwExecute
+    | kwCreate
+    | kwDrop
+    | kwModify
+    | kwSelect
+    ;
+
+resource
+    : kwAll kwFunctions
+    | kwAll kwFunctions kwIn kwKeyspace keyspace
+    | kwFunction (keyspace DOT)? function_
+    | kwAll kwKeyspaces
+    | kwKeyspace keyspace
+    | (kwTable)? (keyspace DOT)? table
+    | kwAll kwRoles
+    | kwRole role
+    ;
+
+createUser
+    : kwCreate kwUser ifNotExist? user kwWith kwPassword stringLiteral (
+        kwSuperuser
+        | kwNosuperuser
+    )?
+    ;
+
+createRole
+    : kwCreate kwRole ifNotExist? role roleWith?
+    ;
+
+createType
+    : kwCreate kwType ifNotExist? (keyspace DOT)? type_ syntaxBracketLr typeMemberColumnList syntaxBracketRr
+    ;
+
+typeMemberColumnList
+    : column dataType (syntaxComma column dataType)*
+    ;
+
+createTrigger
+    : kwCreate kwTrigger ifNotExist? (keyspace DOT)? trigger kwUsing triggerClass
+    ;
+
+createMaterializedView
+    : kwCreate kwMaterialized kwView ifNotExist? (keyspace DOT)? materializedView kwAs kwSelect columnList kwFrom (
+        keyspace DOT
+    )? table materializedViewWhere kwPrimary kwKey syntaxBracketLr columnList syntaxBracketRr (
+        kwWith materializedViewOptions
+    )?
+    ;
+
+materializedViewWhere
+    : kwWhere columnNotNullList (kwAnd relationElements)?
+    ;
+
+columnNotNullList
+    : columnNotNull (kwAnd columnNotNull)*
+    ;
+
+columnNotNull
+    : column kwIs kwNot kwNull
+    ;
+
+materializedViewOptions
+    : tableOptions
+    | tableOptions kwAnd clusteringOrder
+    | clusteringOrder
+    ;
+
+// CREATE MATERIALIZED VIEW [IF NOT EXISTS] [keyspace_name.] view_name
+// AS SELECT column_list
+// FROM [keyspace_name.] base_table_name
+// WHERE column_name IS NOT NULL [AND column_name IS NOT NULL ...]
+//       [AND relation...]
+// PRIMARY KEY ( column_list )
+// [WITH [table_properties]
+//       [AND CLUSTERING ORDER BY (cluster_column_name order_option )]]
+createKeyspace
+    : kwCreate kwKeyspace ifNotExist? keyspace kwWith kwReplication OPERATOR_EQ syntaxBracketLc replicationList syntaxBracketRc (
+        kwAnd durableWrites
+    )?
+    ;
+
+createFunction
+    : kwCreate orReplace? kwFunction ifNotExist? (keyspace DOT)? function_ syntaxBracketLr paramList? syntaxBracketRr returnMode kwReturns dataType
+        kwLanguage language kwAs codeBlock
+    ;
+
+codeBlock
+    : CODE_BLOCK
+    | STRING_LITERAL
+    ;
+
+paramList
+    : param (syntaxComma param)*
+    ;
+
+returnMode
+    : (kwCalled | kwReturns kwNull) kwOn kwNull kwInput
+    ;
+
+createAggregate
+    : kwCreate orReplace? kwAggregate ifNotExist? (keyspace DOT)? aggregate syntaxBracketLr dataType syntaxBracketRr kwSfunc function_ kwStype
+        dataType kwFinalfunc function_ kwInitcond initCondDefinition
+    ;
+
+// paramList
+// :
+initCondDefinition
+    : constant
+    | initCondList
+    | initCondListNested
+    | initCondHash
+    ;
+
+initCondHash
+    : syntaxBracketLc initCondHashItem (syntaxComma initCondHashItem)* syntaxBracketRc
+    ;
+
+initCondHashItem
+    : hashKey COLON initCondDefinition
+    ;
+
+initCondListNested
+    : syntaxBracketLr initCondList (syntaxComma constant | initCondList)* syntaxBracketRr
+    ;
+
+initCondList
+    : syntaxBracketLr constant (syntaxComma constant)* syntaxBracketRr
+    ;
+
+orReplace
+    : kwOr kwReplace
+    ;
+
+alterUser
+    : kwAlter kwUser user kwWith userPassword userSuperUser?
+    ;
+
+userPassword
+    : kwPassword stringLiteral
+    ;
+
+userSuperUser
+    : kwSuperuser
+    | kwNosuperuser
+    ;
+
+alterType
+    : kwAlter kwType (keyspace DOT)? type_ alterTypeOperation
+    ;
+
+alterTypeOperation
+    : alterTypeAlterType
+    | alterTypeAdd
+    | alterTypeRename
+    ;
+
+alterTypeRename
+    : kwRename alterTypeRenameList
+    ;
+
+alterTypeRenameList
+    : alterTypeRenameItem (kwAnd alterTypeRenameItem)*
+    ;
+
+alterTypeRenameItem
+    : column kwTo column
+    ;
+
+alterTypeAdd
+    : kwAdd column dataType (syntaxComma column dataType)*
+    ;
+
+alterTypeAlterType
+    : kwAlter column kwType dataType
+    ;
+
+alterTable
+    : kwAlter kwTable ifExist? (keyspace DOT)? table alterTableOperation
+    ;
+
+alterTableOperation
+    : alterTableAdd
+    | alterTableAlter
+    | alterTableDropColumns
+    | alterTableDropCompactStorage
+    | alterTableRename
+    | alterTableWith
+    ;
+
+alterTableWith
+    : kwWith tableOptions
+    ;
+
+alterTableRename
+    : kwRename ifExist? column kwTo column (K_AND column kwTo column)*
+    ;
+
+alterTableDropCompactStorage
+    : kwDrop kwCompact kwStorage
+    ;
+
+alterTableDropColumns
+    : kwDrop ifExist? alterTableDropColumnList
+    ;
+
+alterTableDropColumnList
+    : column (syntaxComma column)*
+    ;
+
+alterTableAdd
+    : kwAdd ifNotExist? alterTableColumnDefinition
+    ;
+
+alterTableColumnDefinition
+    : alterColumnDefinition (syntaxComma alterColumnDefinition)*
+    ;
+
+alterTableAlter
+    : kwAlter ifExist? column (column_mask | K_DROP K_MASKED)
+    ;
+
+alterColumnDefinition
+    : column dataType column_mask?
+    ;
+
+alterRole
+    : kwAlter kwRole role roleWith?
+    ;
+
+roleWith
+    : kwWith (roleWithOptions (kwAnd roleWithOptions)*)
+    ;
+
+roleWithOptions
+    : kwPassword OPERATOR_EQ stringLiteral
+    | kwLogin OPERATOR_EQ booleanLiteral
+    | kwSuperuser OPERATOR_EQ booleanLiteral
+    | kwOptions OPERATOR_EQ optionHash
+    ;
+
+alterMaterializedView
+    : kwAlter kwMaterialized kwView (keyspace DOT)? materializedView (kwWith tableOptions)?
+    ;
+
+dropUser
+    : kwDrop kwUser ifExist? user
+    ;
+
+dropType
+    : kwDrop kwType ifExist? (keyspace DOT)? type_
+    ;
+
+dropMaterializedView
+    : kwDrop kwMaterialized kwView ifExist? (keyspace DOT)? materializedView
+    ;
+
+dropAggregate
+    : kwDrop kwAggregate ifExist? (keyspace DOT)? aggregate
+    ;
+
+dropFunction
+    : kwDrop kwFunction ifExist? (keyspace DOT)? function_
+    ;
+
+dropTrigger
+    : kwDrop kwTrigger ifExist? trigger kwOn (keyspace DOT)? table
+    ;
+
+dropRole
+    : kwDrop kwRole ifExist? role
+    ;
+
+dropTable
+    : kwDrop kwTable ifExist? (keyspace DOT)? table
+    ;
+
+dropKeyspace
+    : kwDrop kwKeyspace ifExist? keyspace
+    ;
+
+dropIndex
+    : kwDrop kwIndex ifExist? (keyspace DOT)? indexName
+    ;
+
+createTable
+    : kwCreate kwTable ifNotExist? (keyspace DOT)? table syntaxBracketLr columnDefinitionList syntaxBracketRr withElement?
+    ;
+
+withElement
+    : kwWith tableOptions
+    ;
+
+tableOptions
+    : kwCompact kwStorage (kwAnd tableOptions)?
+    | clusteringOrder (kwAnd tableOptions)?
+    | tableOptionItem (kwAnd tableOptionItem)*
+    ;
+
+clusteringOrder
+    : kwClustering kwOrder kwBy syntaxBracketLr (column orderDirection?) (syntaxComma column orderDirection?)* syntaxBracketRr
+    ;
+
+tableOptionItem
+    : tableOptionName OPERATOR_EQ tableOptionValue
+    | tableOptionName OPERATOR_EQ optionHash
+    ;
+
+tableOptionName
+    : OBJECT_NAME
+    ;
+
+tableOptionValue
+    : stringLiteral
+    | floatLiteral
+    ;
+
+optionHash
+    : syntaxBracketLc optionHashItem (syntaxComma optionHashItem)* syntaxBracketRc
+    ;
+
+optionHashItem
+    : optionHashKey COLON optionHashValue
+    ;
+
+optionHashKey
+    : stringLiteral
+    ;
+
+optionHashValue
+    : stringLiteral
+    | floatLiteral
+    ;
+
+columnDefinitionList
+    : (columnDefinition) (syntaxComma columnDefinition)* (syntaxComma primaryKeyElement)?
+    ;
+
+//
+columnDefinition
+    : column dataType K_STATIC? column_mask? primaryKeyColumn?
+    ;
+
+column_mask
+    : K_MASKED K_WITH (K_DEFAULT | function_name '(' functionArgs? ')' )
+    ;
+
+function_name
+    : (keyspace '.')? function_
+    ;
+
+//
+primaryKeyColumn
+    : kwPrimary kwKey
+    ;
+
+primaryKeyElement
+    : kwPrimary kwKey syntaxBracketLr primaryKeyDefinition syntaxBracketRr
+    ;
+
+primaryKeyDefinition
+    : singlePrimaryKey
+    | compoundKey
+    | compositeKey
+    ;
+
+singlePrimaryKey
+    : column
+    ;
+
+compoundKey
+    : partitionKey (syntaxComma clusteringKeyList)
+    ;
+
+compositeKey
+    : syntaxBracketLr partitionKeyList syntaxBracketRr (syntaxComma clusteringKeyList)
+    ;
+
+partitionKeyList
+    : (partitionKey) (syntaxComma partitionKey)*
+    ;
+
+clusteringKeyList
+    : (clusteringKey) (syntaxComma clusteringKey)*
+    ;
+
+partitionKey
+    : column
+    ;
+
+clusteringKey
+    : column
+    ;
+
+applyBatch
+    : kwApply kwBatch
+    ;
+
+beginBatch
+    : kwBegin batchType? kwBatch usingTimestampSpec?
+    ;
+
+batchType
+    : kwLogged
+    | kwUnlogged
+    ;
+
+alterKeyspace
+    : kwAlter kwKeyspace keyspace kwWith kwReplication OPERATOR_EQ syntaxBracketLc replicationList syntaxBracketRc (
+        kwAnd durableWrites
+    )?
+    ;
+
+replicationList
+    : (replicationListItem) (syntaxComma replicationListItem)*
+    ;
+
+replicationListItem
+    : STRING_LITERAL COLON STRING_LITERAL
+    | STRING_LITERAL COLON DECIMAL_LITERAL
+    ;
+
+durableWrites
+    : kwDurableWrites OPERATOR_EQ booleanLiteral
+    ;
+
+use_
+    : kwUse keyspace
+    ;
+
+truncate
+    : kwTruncate (kwTable)? (keyspace DOT)? table
+    ;
+
+createIndex
+    : kwCreate kwIndex ifNotExist? indexName? kwOn (keyspace DOT)? table syntaxBracketLr indexColumnSpec syntaxBracketRr
+    ;
+
+indexName
+    : OBJECT_NAME
+    | stringLiteral
+    ;
+
+indexColumnSpec
+    : column
+    | indexKeysSpec
+    | indexEntriesSSpec
+    | indexFullSpec
+    ;
+
+indexKeysSpec
+    : kwKeys syntaxBracketLr OBJECT_NAME syntaxBracketRr
+    ;
+
+indexEntriesSSpec
+    : kwEntries syntaxBracketLr OBJECT_NAME syntaxBracketRr
+    ;
+
+indexFullSpec
+    : kwFull syntaxBracketLr OBJECT_NAME syntaxBracketRr
+    ;
+
+delete_
+    : beginBatch? kwDelete deleteColumnList? fromSpec usingTimestampSpec? whereSpec (
+        ifExist
+        | ifSpec
+    )?
+    ;
+
+deleteColumnList
+    : (deleteColumnItem) (syntaxComma deleteColumnItem)*
+    ;
+
+deleteColumnItem
+    : OBJECT_NAME
+    | OBJECT_NAME LS_BRACKET (stringLiteral | decimalLiteral) RS_BRACKET
+    ;
+
+update
+    : beginBatch? kwUpdate (keyspace DOT)? table usingTtlTimestamp? kwSet assignments whereSpec (
+        ifExist
+        | ifSpec
+    )?
+    ;
+
+ifSpec
+    : kwIf ifConditionList
+    ;
+
+ifConditionList
+    : (ifCondition) (kwAnd ifCondition)*
+    ;
+
+ifCondition
+    : OBJECT_NAME OPERATOR_EQ constant
+    ;
+
+assignments
+    : (assignmentElement) (syntaxComma assignmentElement)*
+    ;
+
+assignmentElement
+    : OBJECT_NAME OPERATOR_EQ (constant | assignmentMap | assignmentSet | assignmentList)
+    | OBJECT_NAME OPERATOR_EQ OBJECT_NAME (PLUS | MINUS) decimalLiteral
+    | OBJECT_NAME OPERATOR_EQ OBJECT_NAME (PLUS | MINUS) assignmentSet
+    | OBJECT_NAME OPERATOR_EQ assignmentSet (PLUS | MINUS) OBJECT_NAME
+    | OBJECT_NAME OPERATOR_EQ OBJECT_NAME (PLUS | MINUS) assignmentMap
+    | OBJECT_NAME OPERATOR_EQ assignmentMap (PLUS | MINUS) OBJECT_NAME
+    | OBJECT_NAME OPERATOR_EQ OBJECT_NAME (PLUS | MINUS) assignmentList
+    | OBJECT_NAME OPERATOR_EQ assignmentList (PLUS | MINUS) OBJECT_NAME
+    | OBJECT_NAME syntaxBracketLs decimalLiteral syntaxBracketRs OPERATOR_EQ constant
+    ;
+
+assignmentSet
+    : syntaxBracketLc (constant (syntaxComma constant)*)? syntaxBracketRc
+    ;
+
+assignmentMap
+    : syntaxBracketLc (constant syntaxColon constant) (syntaxComma constant syntaxColon constant)* syntaxBracketRc
+    ;
+
+assignmentList
+    : syntaxBracketLs constant (syntaxComma constant)* syntaxBracketRs
+    ;
+
+assignmentTuple
+    : syntaxBracketLr (expression (syntaxComma expression)*) syntaxBracketRr
+    ;
+
+insert
+    : beginBatch? kwInsert kwInto (keyspace DOT)? table insertColumnSpec? insertValuesSpec ifNotExist? usingTtlTimestamp?
+    ;
+
+usingTtlTimestamp
+    : kwUsing ttl
+    | kwUsing ttl kwAnd timestamp
+    | kwUsing timestamp
+    | kwUsing timestamp kwAnd ttl
+    ;
+
+timestamp
+    : kwTimestamp decimalLiteral
+    ;
+
+ttl
+    : kwTtl decimalLiteral
+    ;
+
+usingTimestampSpec
+    : kwUsing timestamp
+    ;
+
+ifNotExist
+    : kwIf kwNot kwExists
+    ;
+
+ifExist
+    : kwIf kwExists
+    ;
+
+insertValuesSpec
+    : kwValues '(' expressionList ')'
+    | kwJson constant
+    ;
+
+insertColumnSpec
+    : '(' columnList ')'
+    ;
+
+columnList
+    : column (syntaxComma column)*
+    ;
+
+expressionList
+    : expression (syntaxComma expression)*
+    ;
+
+expression
+    : constant
+    | functionCall
+    | assignmentMap
+    | assignmentSet
+    | assignmentList
+    | assignmentTuple
+    ;
+
+select_
+    : kwSelect distinctSpec? kwJson? selectElements fromSpec whereSpec? orderSpec? limitSpec? allowFilteringSpec?
+    ;
+
+allowFilteringSpec
+    : kwAllow kwFiltering
+    ;
+
+limitSpec
+    : kwLimit decimalLiteral
+    ;
+
+fromSpec
+    : kwFrom fromSpecElement
+    ;
+
+fromSpecElement
+    : OBJECT_NAME
+    | OBJECT_NAME '.' OBJECT_NAME
+    ;
+
+orderSpec
+    : kwOrder kwBy orderSpecElement
+    ;
+
+orderSpecElement
+    : OBJECT_NAME (kwAsc | kwDesc)?
+    ;
+
+whereSpec
+    : kwWhere relationElements
+    ;
+
+distinctSpec
+    : kwDistinct
+    ;
+
+selectElements
+    : (star = '*' | selectElement) (syntaxComma selectElement)*
+    ;
+
+selectElement
+    : OBJECT_NAME '.' '*'
+    | OBJECT_NAME (kwAs OBJECT_NAME)?
+    | functionCall (kwAs OBJECT_NAME)?
+    ;
+
+relationElements
+    : (relationElement) (kwAnd relationElement)*
+    ;
+
+relationElement
+    : OBJECT_NAME (OPERATOR_EQ | OPERATOR_LT | OPERATOR_GT | OPERATOR_LTE | OPERATOR_GTE) constant
+    | OBJECT_NAME '.' OBJECT_NAME (
+        OPERATOR_EQ
+        | OPERATOR_LT
+        | OPERATOR_GT
+        | OPERATOR_LTE
+        | OPERATOR_GTE
+    ) constant
+    | functionCall (OPERATOR_EQ | OPERATOR_LT | OPERATOR_GT | OPERATOR_LTE | OPERATOR_GTE) constant
+    | functionCall (OPERATOR_EQ | OPERATOR_LT | OPERATOR_GT | OPERATOR_LTE | OPERATOR_GTE) functionCall
+    | OBJECT_NAME kwIn '(' functionArgs? ')'
+    | '(' OBJECT_NAME (syntaxComma OBJECT_NAME)* ')' kwIn '(' assignmentTuple (
+        syntaxComma assignmentTuple
+    )* ')'
+    | '(' OBJECT_NAME (syntaxComma OBJECT_NAME)* ')' (
+        OPERATOR_EQ
+        | OPERATOR_LT
+        | OPERATOR_GT
+        | OPERATOR_LTE
+        | OPERATOR_GTE
+    ) (assignmentTuple (syntaxComma assignmentTuple)*)
+    | relalationContainsKey
+    | relalationContains
+    ;
+
+relalationContains
+    : OBJECT_NAME kwContains constant
+    ;
+
+relalationContainsKey
+    : OBJECT_NAME (kwContains kwKey) constant
+    ;
+
+functionCall
+    : OBJECT_NAME '(' STAR ')'
+    | OBJECT_NAME '(' functionArgs? ')'
+    | K_UUID '(' ')'
+    ;
+
+functionArgs
+    : (constant | OBJECT_NAME | functionCall) (syntaxComma (constant | OBJECT_NAME | functionCall))*
+    ;
+
+constant
+    : UUID
+    | stringLiteral
+    | decimalLiteral
+    | floatLiteral
+    | hexadecimalLiteral
+    | booleanLiteral
+    | durationLiteral
+    | codeBlock
+    | kwNull
+    ;
+
+decimalLiteral
+    : DECIMAL_LITERAL
+    ;
+
+floatLiteral
+    : DECIMAL_LITERAL
+    | FLOAT_LITERAL
+    ;
+
+stringLiteral
+    : STRING_LITERAL
+    ;
+
+booleanLiteral
+    : K_TRUE
+    | K_FALSE
+    ;
+
+hexadecimalLiteral
+    : HEXADECIMAL_LITERAL
+    ;
+
+durationLiteral
+    : DURATION_LITERAL
+    ;
+
+keyspace
+    : OBJECT_NAME
+    | DQUOTE OBJECT_NAME DQUOTE
+    ;
+
+table
+    : OBJECT_NAME
+    | DQUOTE OBJECT_NAME DQUOTE
+    ;
+
+column
+    : OBJECT_NAME
+    | DQUOTE OBJECT_NAME DQUOTE
+    ;
+
+dataType
+    : dataTypeName dataTypeDefinition?
+    ;
+
+dataTypeName
+    : OBJECT_NAME
+    | K_TIMESTAMP
+    | K_SET
+    | K_ASCII
+    | K_BIGINT
+    | K_BLOB
+    | K_BOOLEAN
+    | K_COUNTER
+    | K_DATE
+    | K_DECIMAL
+    | K_DOUBLE
+    | K_FLOAT
+    | K_FROZEN
+    | K_INET
+    | K_INT
+    | K_LIST
+    | K_MAP
+    | K_SMALLINT
+    | K_TEXT
+    | K_TIME
+    | K_TIMEUUID
+    | K_TINYINT
+    | K_TUPLE
+    | K_VARCHAR
+    | K_VARINT
+    | K_TIMESTAMP
+    | K_UUID
+    | K_VECTOR
+    ;
+
+dataTypeDefinition
+    : syntaxBracketLa dataTypeName (syntaxComma dataTypeName)* syntaxBracketRa
+    ;
+
+orderDirection
+    : kwAsc
+    | kwDesc
+    ;
+
+role
+    : OBJECT_NAME
+    ;
+
+trigger
+    : OBJECT_NAME
+    ;
+
+triggerClass
+    : stringLiteral
+    ;
+
+materializedView
+    : OBJECT_NAME
+    ;
+
+type_
+    : OBJECT_NAME
+    ;
+
+aggregate
+    : OBJECT_NAME
+    ;
+
+function_
+    : OBJECT_NAME
+    ;
+
+language
+    : OBJECT_NAME
+    ;
+
+user
+    : OBJECT_NAME
+    ;
+
+password
+    : stringLiteral
+    ;
+
+hashKey
+    : OBJECT_NAME
+    ;
+
+param
+    : paramName dataType
+    ;
+
+paramName
+    : OBJECT_NAME
+    | K_INPUT
+    ;
+
+kwAdd
+    : K_ADD
+    ;
+
+kwAggregate
+    : K_AGGREGATE
+    ;
+
+kwAll
+    : K_ALL
+    ;
+
+kwAllPermissions
+    : K_ALL K_PERMISSIONS
+    ;
+
+kwAllow
+    : K_ALLOW
+    ;
+
+kwAlter
+    : K_ALTER
+    ;
+
+kwAnd
+    : K_AND
+    ;
+
+kwApply
+    : K_APPLY
+    ;
+
+kwAs
+    : K_AS
+    ;
+
+kwAsc
+    : K_ASC
+    ;
+
+kwAuthorize
+    : K_AUTHORIZE
+    ;
+
+kwBatch
+    : K_BATCH
+    ;
+
+kwBegin
+    : K_BEGIN
+    ;
+
+kwBy
+    : K_BY
+    ;
+
+kwCalled
+    : K_CALLED
+    ;
+
+kwClustering
+    : K_CLUSTERING
+    ;
+
+kwCompact
+    : K_COMPACT
+    ;
+
+kwContains
+    : K_CONTAINS
+    ;
+
+kwCreate
+    : K_CREATE
+    ;
+
+kwDelete
+    : K_DELETE
+    ;
+
+kwDesc
+    : K_DESC
+    ;
+
+kwDescribe
+    : K_DESCRIBE
+    ;
+
+kwDistinct
+    : K_DISTINCT
+    ;
+
+kwDrop
+    : K_DROP
+    ;
+
+kwDurableWrites
+    : K_DURABLE_WRITES
+    ;
+
+kwEntries
+    : K_ENTRIES
+    ;
+
+kwExecute
+    : K_EXECUTE
+    ;
+
+kwExists
+    : K_EXISTS
+    ;
+
+kwFiltering
+    : K_FILTERING
+    ;
+
+kwFinalfunc
+    : K_FINALFUNC
+    ;
+
+kwFrom
+    : K_FROM
+    ;
+
+kwFull
+    : K_FULL
+    ;
+
+kwFunction
+    : K_FUNCTION
+    ;
+
+kwFunctions
+    : K_FUNCTIONS
+    ;
+
+kwGrant
+    : K_GRANT
+    ;
+
+kwIf
+    : K_IF
+    ;
+
+kwIn
+    : K_IN
+    ;
+
+kwIndex
+    : K_INDEX
+    ;
+
+kwInitcond
+    : K_INITCOND
+    ;
+
+kwInput
+    : K_INPUT
+    ;
+
+kwInsert
+    : K_INSERT
+    ;
+
+kwInto
+    : K_INTO
+    ;
+
+kwIs
+    : K_IS
+    ;
+
+kwJson
+    : K_JSON
+    ;
+
+kwKey
+    : K_KEY
+    ;
+
+kwKeys
+    : K_KEYS
+    ;
+
+kwKeyspace
+    : K_KEYSPACE
+    ;
+
+kwKeyspaces
+    : K_KEYSPACES
+    ;
+
+kwLanguage
+    : K_LANGUAGE
+    ;
+
+kwLimit
+    : K_LIMIT
+    ;
+
+kwList
+    : K_LIST
+    ;
+
+kwLogged
+    : K_LOGGED
+    ;
+
+kwLogin
+    : K_LOGIN
+    ;
+
+kwMaterialized
+    : K_MATERIALIZED
+    ;
+
+kwModify
+    : K_MODIFY
+    ;
+
+kwNosuperuser
+    : K_NOSUPERUSER
+    ;
+
+kwNorecursive
+    : K_NORECURSIVE
+    ;
+
+kwNot
+    : K_NOT
+    ;
+
+kwNull
+    : K_NULL
+    ;
+
+kwOf
+    : K_OF
+    ;
+
+kwOn
+    : K_ON
+    ;
+
+kwOptions
+    : K_OPTIONS
+    ;
+
+kwOr
+    : K_OR
+    ;
+
+kwOrder
+    : K_ORDER
+    ;
+
+kwPassword
+    : K_PASSWORD
+    ;
+
+kwPrimary
+    : K_PRIMARY
+    ;
+
+kwRename
+    : K_RENAME
+    ;
+
+kwReplace
+    : K_REPLACE
+    ;
+
+kwReplication
+    : K_REPLICATION
+    ;
+
+kwReturns
+    : K_RETURNS
+    ;
+
+kwRole
+    : K_ROLE
+    ;
+
+kwRoles
+    : K_ROLES
+    ;
+
+kwSelect
+    : K_SELECT
+    ;
+
+kwSet
+    : K_SET
+    ;
+
+kwSfunc
+    : K_SFUNC
+    ;
+
+kwStorage
+    : K_STORAGE
+    ;
+
+kwStype
+    : K_STYPE
+    ;
+
+kwSuperuser
+    : K_SUPERUSER
+    ;
+
+kwTable
+    : K_TABLE
+    ;
+
+kwTimestamp
+    : K_TIMESTAMP
+    ;
+
+kwTo
+    : K_TO
+    ;
+
+kwTrigger
+    : K_TRIGGER
+    ;
+
+kwTruncate
+    : K_TRUNCATE
+    ;
+
+kwTtl
+    : K_TTL
+    ;
+
+kwType
+    : K_TYPE
+    ;
+
+kwUnlogged
+    : K_UNLOGGED
+    ;
+
+kwUpdate
+    : K_UPDATE
+    ;
+
+kwUse
+    : K_USE
+    ;
+
+kwUser
+    : K_USER
+    ;
+
+kwUsing
+    : K_USING
+    ;
+
+kwValues
+    : K_VALUES
+    ;
+
+kwView
+    : K_VIEW
+    ;
+
+kwWhere
+    : K_WHERE
+    ;
+
+kwWith
+    : K_WITH
+    ;
+
+kwRevoke
+    : K_REVOKE
+    ;
+
+// BRACKETS
+// L - left
+// R - right
+// a - angle
+// c - curly
+// r - rounded
+syntaxBracketLr
+    : LR_BRACKET
+    ;
+
+syntaxBracketRr
+    : RR_BRACKET
+    ;
+
+syntaxBracketLc
+    : LC_BRACKET
+    ;
+
+syntaxBracketRc
+    : RC_BRACKET
+    ;
+
+syntaxBracketLa
+    : OPERATOR_LT
+    ;
+
+syntaxBracketRa
+    : OPERATOR_GT
+    ;
+
+syntaxBracketLs
+    : LS_BRACKET
+    ;
+
+syntaxBracketRs
+    : RS_BRACKET
+    ;
+
+syntaxComma
+    : COMMA
+    ;
+
+syntaxColon
+    : COLON
+    ;
\ No newline at end of file
diff --git a/client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/AndOperation.java b/client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/AndOperation.java
new file mode 100644
index 0000000000..6523b0f5b3
--- /dev/null
+++ b/client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/AndOperation.java
@@ -0,0 +1,19 @@
+package org.evomaster.client.java.controller.cassandra.operations;
+
+import java.util.List;
+
+/**
+ * Represents a CQL AND operation.
+ * Joins query clauses with the logical AND returns all rows that match the conditions of all clauses.
+ */
+public class AndOperation extends CqlQueryOperation {
+    private final List<CqlQueryOperation> conditions;
+
+    public AndOperation(List<CqlQueryOperation> conditions) {
+        this.conditions = conditions;
+    }
+
+    public List<CqlQueryOperation> getConditions() {
+        return conditions;
+    }
+}
diff --git a/client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/ComparisonOperation.java b/client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/ComparisonOperation.java
new file mode 100644
index 0000000000..89168e0963
--- /dev/null
+++ b/client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/ComparisonOperation.java
@@ -0,0 +1,22 @@
+package org.evomaster.client.java.controller.cassandra.operations;
+
+/**
+ * Represents a comparison operation.
+ */
+abstract public class ComparisonOperation<V> extends CqlQueryOperation {
+    private final String columnName;
+    private final V value;
+
+    ComparisonOperation(String fieldName, V value) {
+        this.columnName = fieldName;
+        this.value = value;
+    }
+
+    public String getColumnName() {
+        return columnName;
+    }
+
+    public V getValue() {
+        return value;
+    }
+}
diff --git a/client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/ContainsKeyOperation.java b/client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/ContainsKeyOperation.java
new file mode 100644
index 0000000000..839a5e0ee4
--- /dev/null
+++ b/client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/ContainsKeyOperation.java
@@ -0,0 +1,23 @@
+package org.evomaster.client.java.controller.cassandra.operations;
+
+/**
+ * Represents a CQL CONTAINS KEY operation.
+ * The CONTAINS KEY operator may only be used on map columns and applies to the map keys.
+ */
+public class ContainsKeyOperation<V> extends CqlQueryOperation {
+    private final String columnName;
+    private final V value;
+
+    public ContainsKeyOperation(String columnName, V value) {
+        this.columnName = columnName;
+        this.value = value;
+    }
+
+    public String getColumnName() {
+        return columnName;
+    }
+
+    public V getValue() {
+        return value;
+    }
+}
diff --git a/client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/ContainsOperation.java b/client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/ContainsOperation.java
new file mode 100644
index 0000000000..addca04d17
--- /dev/null
+++ b/client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/ContainsOperation.java
@@ -0,0 +1,25 @@
+package org.evomaster.client.java.controller.cassandra.operations;
+
+/**
+ * Represents a CQL CONTAINS operation.
+ * The CONTAINS operator may only be used for collection columns (lists, sets, and maps).
+ * In the case of maps, CONTAINS applies to the map values.
+ */
+public class ContainsOperation<V> extends CqlQueryOperation {
+    private final String columnName;
+    private final V value;
+
+    public ContainsOperation(String columnName, V value) {
+        this.columnName = columnName;
+        this.value = value;
+    }
+
+    public String getColumnName() {
+        return columnName;
+    }
+
+    public V getValue() {
+        return value;
+    }
+
+}
diff --git a/client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/CqlQueryOperation.java b/client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/CqlQueryOperation.java
new file mode 100644
index 0000000000..aa06abd98b
--- /dev/null
+++ b/client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/CqlQueryOperation.java
@@ -0,0 +1,6 @@
+package org.evomaster.client.java.controller.cassandra.operations;
+
+/**
+ * Represents a CQL query operation.
+ */
+abstract public class CqlQueryOperation {}
diff --git a/client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/EqualsOperation.java b/client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/EqualsOperation.java
new file mode 100644
index 0000000000..e4259af623
--- /dev/null
+++ b/client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/EqualsOperation.java
@@ -0,0 +1,7 @@
+package org.evomaster.client.java.controller.cassandra.operations;
+
+public class EqualsOperation<V> extends ComparisonOperation<V> {
+    public EqualsOperation(String columnName, V value) {
+        super(columnName, value);
+    }
+}
diff --git a/client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/GreaterThanEqualsOperation.java b/client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/GreaterThanEqualsOperation.java
new file mode 100644
index 0000000000..93e3e0f29b
--- /dev/null
+++ b/client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/GreaterThanEqualsOperation.java
@@ -0,0 +1,7 @@
+package org.evomaster.client.java.controller.cassandra.operations;
+
+public class GreaterThanEqualsOperation<V> extends ComparisonOperation<V> {
+    public GreaterThanEqualsOperation(String columnName, V value) {
+        super(columnName, value);
+    }
+}
diff --git a/client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/GreaterThanOperation.java b/client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/GreaterThanOperation.java
new file mode 100644
index 0000000000..b98de80818
--- /dev/null
+++ b/client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/GreaterThanOperation.java
@@ -0,0 +1,7 @@
+package org.evomaster.client.java.controller.cassandra.operations;
+
+public class GreaterThanOperation<V> extends ComparisonOperation<V> {
+    public GreaterThanOperation(String columnName, V value) {
+        super(columnName, value);
+    }
+}
diff --git a/client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/InOperation.java b/client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/InOperation.java
new file mode 100644
index 0000000000..02b230fc28
--- /dev/null
+++ b/client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/InOperation.java
@@ -0,0 +1,29 @@
+package org.evomaster.client.java.controller.cassandra.operations;
+
+import java.util.List;
+
+/**
+ * Represents a CQL IN operation for a single column.
+ *
+ * <pre>
+ * WHERE userid IN ('john', 'jane')
+ * </pre>
+ */
+public class InOperation extends CqlQueryOperation {
+
+    private final String columnName;
+    private final List<Object> values;
+
+    public InOperation(String columnName, List<Object> values) {
+        this.columnName = columnName;
+        this.values = values;
+    }
+
+    public String getColumnName() {
+        return columnName;
+    }
+
+    public List<Object> getValues() {
+        return values;
+    }
+}
\ No newline at end of file
diff --git a/client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/LessThanEqualsOperation.java b/client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/LessThanEqualsOperation.java
new file mode 100644
index 0000000000..e4f0a2860a
--- /dev/null
+++ b/client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/LessThanEqualsOperation.java
@@ -0,0 +1,7 @@
+package org.evomaster.client.java.controller.cassandra.operations;
+
+public class LessThanEqualsOperation<V> extends ComparisonOperation<V> {
+    public LessThanEqualsOperation(String columnName, V value) {
+        super(columnName, value);
+    }
+}
diff --git a/client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/LessThanOperation.java b/client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/LessThanOperation.java
new file mode 100644
index 0000000000..00b1c7a32e
--- /dev/null
+++ b/client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/operations/LessThanOperation.java
@@ -0,0 +1,7 @@
+package org.evomaster.client.java.controller.cassandra.operations;
+
+public class LessThanOperation<V> extends ComparisonOperation<V> {
+    public LessThanOperation(String columnName, V value) {
+        super(columnName, value);
+    }
+}
diff --git a/client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/parser/CqlParserUtils.java b/client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/parser/CqlParserUtils.java
new file mode 100644
index 0000000000..741a4e110d
--- /dev/null
+++ b/client-java/controller/src/main/java/org/evomaster/client/java/controller/cassandra/parser/CqlParserUtils.java
@@ -0,0 +1,125 @@
+package org.evomaster.client.java.controller.cassandra.parser;
+
+import org.antlr.v4.runtime.CharStreams;
+import org.antlr.v4.runtime.CommonTokenStream;
+import org.evomaster.client.java.controller.cassandra.operations.*;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+
+public class CqlParserUtils {
+
+    private CqlParserUtils() {}
+
+    public static CqlParser.RootContext parseCqlCommand(String cqlCommand) {
+        CqlLexer lexer   = new CqlLexer(CharStreams.fromString(cqlCommand));
+        CqlParser parser = new CqlParser(new CommonTokenStream(lexer));
+        return parser.root();
+    }
+
+    public static boolean canParseCqlCommand(String cqlCommand) {
+        try {
+            CqlParser.RootContext root = parseCqlCommand(cqlCommand);
+            return root.exception == null && root.cqls() != null && root.cqls().cql(0) != null;
+        } catch (Exception e) {
+            return false;
+        }
+    }
+
+    public static boolean isSelect(String cqlCommand) {
+        return cqlCommand.trim().toUpperCase().startsWith("SELECT");
+    }
+
+    public static boolean isUpdate(String cqlCommand) {
+        return cqlCommand.trim().toUpperCase().startsWith("UPDATE");
+    }
+
+    public static boolean isDelete(String cqlCommand) {
+        return cqlCommand.trim().toUpperCase().startsWith("DELETE");
+    }
+
+    public static CqlParser.WhereSpecContext getWhereSpec(CqlParser.RootContext root) {
+        CqlParser.CqlContext cql = root.cqls() != null ? root.cqls().cql(0) : null;
+        if (cql == null)          return null;
+        if (cql.select_() != null) return cql.select_().whereSpec();
+        if (cql.update()  != null) return cql.update().whereSpec();
+        if (cql.delete_() != null) return cql.delete_().whereSpec();
+        return null;
+    }
+
+    /**
+     * Parses the WHERE clause of a CQL SELECT, UPDATE, or DELETE and returns the
+     * corresponding operation tree. Multiple AND-joined conditions are wrapped in
+     * an {@link AndOperation}; a single condition is returned directly; null is
+     * returned when no WHERE clause is present.
+     */
+    public static CqlQueryOperation getWhereOperation(CqlParser.RootContext root) {
+        CqlParser.WhereSpecContext whereSpec = getWhereSpec(root);
+        if (whereSpec == null) return null;
+
+        List<CqlParser.RelationElementContext> elements = whereSpec.relationElements().relationElement();
+        if (elements.isEmpty()) return null;
+        if (elements.size() == 1) return parseRelationElement(elements.get(0));
+
+        List<CqlQueryOperation> ops = new ArrayList<>();
+        for (CqlParser.RelationElementContext el : elements) {
+            CqlQueryOperation op = parseRelationElement(el);
+            if (op != null) ops.add(op);
+        }
+        return new AndOperation(ops);
+    }
+
+    private static CqlQueryOperation parseRelationElement(CqlParser.RelationElementContext rel) {
+        // CONTAINS KEY: col CONTAINS KEY value
+        if (rel.relalationContainsKey() != null) {
+            CqlParser.RelalationContainsKeyContext ck = rel.relalationContainsKey();
+            return new ContainsKeyOperation<>(ck.OBJECT_NAME().getText(), parseConstant(ck.constant()));
+        }
+
+        // CONTAINS: col CONTAINS value
+        if (rel.relalationContains() != null) {
+            CqlParser.RelalationContainsContext c = rel.relalationContains();
+            return new ContainsOperation<>(c.OBJECT_NAME().getText(), parseConstant(c.constant()));
+        }
+
+        // IN: col IN (v1, v2, ...)
+        if (rel.kwIn() != null) {
+            String col = rel.OBJECT_NAME(0).getText();
+            List<Object> values = new ArrayList<>();
+            if (rel.functionArgs() != null) {
+                for (CqlParser.ConstantContext cc : rel.functionArgs().constant()) {
+                    values.add(parseConstant(cc));
+                }
+            }
+            return new InOperation(col, values);
+        }
+
+        // Comparison: col OP constant
+        CqlParser.ConstantContext constant = rel.constant();
+        if (constant != null && rel.OBJECT_NAME(0) != null) {
+            String col   = rel.OBJECT_NAME(0).getText();
+            Object value = parseConstant(constant);
+            if (rel.OPERATOR_EQ()  != null) return new EqualsOperation<>(col, value);
+            if (rel.OPERATOR_GT()  != null) return new GreaterThanOperation<>(col, value);
+            if (rel.OPERATOR_GTE() != null) return new GreaterThanEqualsOperation<>(col, value);
+            if (rel.OPERATOR_LT()  != null) return new LessThanOperation<>(col, value);
+            if (rel.OPERATOR_LTE() != null) return new LessThanEqualsOperation<>(col, value);
+        }
+
+        return null;
+    }
+
+    private static Object parseConstant(CqlParser.ConstantContext ctx) {
+        if (ctx.UUID()            != null) return UUID.fromString(ctx.UUID().getText());
+        if (ctx.stringLiteral()   != null) {
+            String raw = ctx.stringLiteral().getText();
+            return raw.substring(1, raw.length() - 1); // strip surrounding single quotes
+        }
+        if (ctx.decimalLiteral()  != null) return Long.parseLong(ctx.decimalLiteral().getText());
+        if (ctx.floatLiteral()    != null) return Double.parseDouble(ctx.floatLiteral().getText());
+        if (ctx.booleanLiteral()  != null) return ctx.booleanLiteral().getText().equalsIgnoreCase("true");
+        if (ctx.durationLiteral() != null) return ctx.durationLiteral().getText();
+        return null; // kwNull, codeBlock, hexadecimal
+    }
+}
\ No newline at end of file

From ac1ee6cb2c2d0f7619358fc762289a42b64abf5d Mon Sep 17 00:00:00 2001
From: Gonzalo Tomas Guerrero <gtguerrero1@gmail.com>
Date: Mon, 8 Jun 2026 23:17:18 -0300
Subject: [PATCH 2/7] Add tests for parser utils

---
 .../cassandra/parser/CqlParserUtilsTest.java  | 462 ++++++++++++++++++
 1 file changed, 462 insertions(+)
 create mode 100644 client-java/controller/src/test/java/org/evomaster/client/java/controller/cassandra/parser/CqlParserUtilsTest.java

diff --git a/client-java/controller/src/test/java/org/evomaster/client/java/controller/cassandra/parser/CqlParserUtilsTest.java b/client-java/controller/src/test/java/org/evomaster/client/java/controller/cassandra/parser/CqlParserUtilsTest.java
new file mode 100644
index 0000000000..06d53efc09
--- /dev/null
+++ b/client-java/controller/src/test/java/org/evomaster/client/java/controller/cassandra/parser/CqlParserUtilsTest.java
@@ -0,0 +1,462 @@
+package org.evomaster.client.java.controller.cassandra.parser;
+
+import org.evomaster.client.java.controller.cassandra.operations.*;
+import org.junit.jupiter.api.Test;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.UUID;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+public class CqlParserUtilsTest {
+
+    // -------------------------------------------------------------------------
+    // Helper
+    // -------------------------------------------------------------------------
+
+    private static CqlQueryOperation parseWhere(String cql) {
+        return CqlParserUtils.getWhereOperation(CqlParserUtils.parseCqlCommand(cql));
+    }
+
+    private static Object extractValue(CqlQueryOperation op) {
+        return ((ComparisonOperation<?>) op).getValue();
+    }
+
+    private static String extractColumn(CqlQueryOperation op) {
+        return ((ComparisonOperation<?>) op).getColumnName();
+    }
+
+    // -------------------------------------------------------------------------
+    // isSelect / isUpdate / isDelete
+    // -------------------------------------------------------------------------
+
+    @Test
+    void isSelect_trueForSelectQuery() {
+        assertTrue(CqlParserUtils.isSelect("SELECT * FROM t"));
+    }
+
+    @Test
+    void isSelect_caseInsensitive() {
+        assertTrue(CqlParserUtils.isSelect("select * from t"));
+    }
+
+    @Test
+    void isSelect_falseForUpdate() {
+        assertFalse(CqlParserUtils.isSelect("UPDATE t SET col = 1 WHERE id = 1"));
+    }
+
+    @Test
+    void isUpdate_trueForUpdateQuery() {
+        assertTrue(CqlParserUtils.isUpdate("UPDATE t SET col = 1 WHERE id = 1"));
+    }
+
+    @Test
+    void isDelete_trueForDeleteQuery() {
+        assertTrue(CqlParserUtils.isDelete("DELETE FROM t WHERE id = 1"));
+    }
+
+    // -------------------------------------------------------------------------
+    // canParseCqlCommand
+    // -------------------------------------------------------------------------
+
+    @Test
+    void canParse_validSelect() {
+        assertTrue(CqlParserUtils.canParseCqlCommand("SELECT * FROM t WHERE id = 1"));
+    }
+
+    @Test
+    void canParse_validSelectNoWhere() {
+        assertTrue(CqlParserUtils.canParseCqlCommand("SELECT * FROM t"));
+    }
+
+    @Test
+    void canParse_invalidQuery_returnsFalse() {
+        assertFalse(CqlParserUtils.canParseCqlCommand("THIS IS NOT A CQL QUERY"));
+    }
+
+    // -------------------------------------------------------------------------
+    // No WHERE clause → null
+    // -------------------------------------------------------------------------
+
+    @Test
+    void getWhereOperation_noWhereClause_returnsNull() {
+        assertNull(parseWhere("SELECT * FROM t"));
+    }
+
+    @Test
+    void getWhereOperation_updateNoWhere_returnsNull() {
+        // a bare UPDATE without WHERE is invalid CQL, but getWhereSpec should still return null
+        CqlParser.RootContext root = CqlParserUtils.parseCqlCommand("SELECT * FROM t");
+        assertNull(CqlParserUtils.getWhereOperation(root));
+    }
+
+    // -------------------------------------------------------------------------
+    // EqualsOperation
+    // -------------------------------------------------------------------------
+
+    @Test
+    void equals_stringValue() {
+        CqlQueryOperation op = parseWhere("SELECT * FROM t WHERE col = 'hello'");
+        assertInstanceOf(EqualsOperation.class, op);
+        assertEquals("col", extractColumn(op));
+        assertEquals("hello", extractValue(op));
+    }
+
+    @Test
+    void equals_longValue() {
+        CqlQueryOperation op = parseWhere("SELECT * FROM t WHERE col = 42");
+        assertInstanceOf(EqualsOperation.class, op);
+        assertEquals("col", extractColumn(op));
+        assertEquals(42L, extractValue(op));
+    }
+
+    @Test
+    void equals_booleanTrue() {
+        CqlQueryOperation op = parseWhere("SELECT * FROM t WHERE col = true");
+        assertInstanceOf(EqualsOperation.class, op);
+        assertEquals("col", extractColumn(op));
+        assertEquals(Boolean.TRUE, extractValue(op));
+    }
+
+    @Test
+    void equals_booleanFalse() {
+        CqlQueryOperation op = parseWhere("SELECT * FROM t WHERE col = false");
+        assertInstanceOf(EqualsOperation.class, op);
+        assertEquals("col", extractColumn(op));
+        assertEquals(Boolean.FALSE, extractValue(op));
+    }
+
+    @Test
+    void equals_uuid() {
+        String rawUuid = "550e8400-e29b-41d4-a716-446655440000";
+        CqlQueryOperation op = parseWhere("SELECT * FROM t WHERE col = " + rawUuid);
+        assertInstanceOf(EqualsOperation.class, op);
+        assertEquals("col", extractColumn(op));
+        assertEquals(UUID.fromString(rawUuid), extractValue(op));
+    }
+
+    @Test
+    void equals_doubleValue() {
+        CqlQueryOperation op = parseWhere("SELECT * FROM t WHERE col = 3.14");
+        assertInstanceOf(EqualsOperation.class, op);
+        assertEquals("col", extractColumn(op));
+        assertEquals(3.14, extractValue(op));
+    }
+
+    @Test
+    void equals_nullValue() {
+        CqlQueryOperation op = parseWhere("SELECT * FROM t WHERE col = NULL");
+        assertInstanceOf(EqualsOperation.class, op);
+        assertEquals("col", extractColumn(op));
+        assertNull(extractValue(op));
+    }
+
+    // -------------------------------------------------------------------------
+    // GreaterThanOperation
+    // -------------------------------------------------------------------------
+
+    @Test
+    void greaterThan_longValue() {
+        CqlQueryOperation op = parseWhere("SELECT * FROM t WHERE col > 10");
+        assertInstanceOf(GreaterThanOperation.class, op);
+        assertEquals("col", extractColumn(op));
+        assertEquals(10L, extractValue(op));
+    }
+
+    // -------------------------------------------------------------------------
+    // GreaterThanEqualsOperation
+    // -------------------------------------------------------------------------
+
+    @Test
+    void greaterThanEquals_longValue() {
+        CqlQueryOperation op = parseWhere("SELECT * FROM t WHERE col >= 10");
+        assertInstanceOf(GreaterThanEqualsOperation.class, op);
+        assertEquals("col", extractColumn(op));
+        assertEquals(10L, extractValue(op));
+    }
+
+    // -------------------------------------------------------------------------
+    // LessThanOperation
+    // -------------------------------------------------------------------------
+
+    @Test
+    void lessThan_longValue() {
+        CqlQueryOperation op = parseWhere("SELECT * FROM t WHERE col < 10");
+        assertInstanceOf(LessThanOperation.class, op);
+        assertEquals("col", extractColumn(op));
+        assertEquals(10L, extractValue(op));
+    }
+
+    // -------------------------------------------------------------------------
+    // LessThanEqualsOperation
+    // -------------------------------------------------------------------------
+
+    @Test
+    void lessThanEquals_longValue() {
+        CqlQueryOperation op = parseWhere("SELECT * FROM t WHERE col <= 10");
+        assertInstanceOf(LessThanEqualsOperation.class, op);
+        assertEquals("col", extractColumn(op));
+        assertEquals(10L, extractValue(op));
+    }
+
+    // -------------------------------------------------------------------------
+    // InOperation
+    // -------------------------------------------------------------------------
+
+    @Test
+    void in_multipleStringValues() {
+        CqlQueryOperation op = parseWhere("SELECT * FROM t WHERE col IN ('a', 'b', 'c')");
+        assertInstanceOf(InOperation.class, op);
+        InOperation in = (InOperation) op;
+        assertEquals("col", in.getColumnName());
+        assertEquals(Arrays.asList("a", "b", "c"), in.getValues());
+    }
+
+    @Test
+    void in_multipleLongValues() {
+        CqlQueryOperation op = parseWhere("SELECT * FROM t WHERE col IN (1, 2, 3)");
+        assertInstanceOf(InOperation.class, op);
+        InOperation in = (InOperation) op;
+        assertEquals("col", in.getColumnName());
+        assertEquals(Arrays.asList(1L, 2L, 3L), in.getValues());
+    }
+
+    @Test
+    void in_emptyList() {
+        CqlQueryOperation op = parseWhere("SELECT * FROM t WHERE col IN ()");
+        assertInstanceOf(InOperation.class, op);
+        InOperation in = (InOperation) op;
+        assertEquals("col", in.getColumnName());
+        assertTrue(in.getValues().isEmpty());
+    }
+
+    // -------------------------------------------------------------------------
+    // ContainsOperation
+    // -------------------------------------------------------------------------
+
+    @Test
+    void contains_stringValue() {
+        CqlQueryOperation op = parseWhere("SELECT * FROM t WHERE col CONTAINS 'value'");
+        assertInstanceOf(ContainsOperation.class, op);
+        ContainsOperation<?> c = (ContainsOperation<?>) op;
+        assertEquals("col", c.getColumnName());
+        assertEquals("value", c.getValue());
+    }
+
+    @Test
+    void contains_longValue() {
+        CqlQueryOperation op = parseWhere("SELECT * FROM t WHERE col CONTAINS 99");
+        assertInstanceOf(ContainsOperation.class, op);
+        assertEquals("col", ((ContainsOperation<?>) op).getColumnName());
+        assertEquals(99L, ((ContainsOperation<?>) op).getValue());
+    }
+
+    // -------------------------------------------------------------------------
+    // ContainsKeyOperation
+    // -------------------------------------------------------------------------
+
+    @Test
+    void containsKey_stringValue() {
+        CqlQueryOperation op = parseWhere("SELECT * FROM t WHERE col CONTAINS KEY 'myKey'");
+        assertInstanceOf(ContainsKeyOperation.class, op);
+        ContainsKeyOperation<?> ck = (ContainsKeyOperation<?>) op;
+        assertEquals("col", ck.getColumnName());
+        assertEquals("myKey", ck.getValue());
+    }
+
+    @Test
+    void containsKey_longValue() {
+        CqlQueryOperation op = parseWhere("SELECT * FROM t WHERE col CONTAINS KEY 7");
+        assertInstanceOf(ContainsKeyOperation.class, op);
+        assertEquals("col", ((ContainsKeyOperation<?>) op).getColumnName());
+        assertEquals(7L, ((ContainsKeyOperation<?>) op).getValue());
+    }
+
+    // -------------------------------------------------------------------------
+    // AndOperation
+    // -------------------------------------------------------------------------
+
+    @Test
+    void and_twoConditions() {
+        CqlQueryOperation op = parseWhere("SELECT * FROM t WHERE a = 1 AND b = 'hello'");
+        assertInstanceOf(AndOperation.class, op);
+        List<CqlQueryOperation> conditions = ((AndOperation) op).getConditions();
+        assertEquals(2, conditions.size());
+        assertInstanceOf(EqualsOperation.class, conditions.get(0));
+        assertInstanceOf(EqualsOperation.class, conditions.get(1));
+        assertEquals("a", ((EqualsOperation<?>) conditions.get(0)).getColumnName());
+        assertEquals(1L,  ((EqualsOperation<?>) conditions.get(0)).getValue());
+        assertEquals("b", ((EqualsOperation<?>) conditions.get(1)).getColumnName());
+        assertEquals("hello", ((EqualsOperation<?>) conditions.get(1)).getValue());
+    }
+
+    @Test
+    void and_threeConditions_mixedOperators() {
+        CqlQueryOperation op = parseWhere(
+                "SELECT * FROM t WHERE a = 1 AND b > 2 AND c <= 3");
+        assertInstanceOf(AndOperation.class, op);
+        List<CqlQueryOperation> conditions = ((AndOperation) op).getConditions();
+        assertEquals(3, conditions.size());
+        assertInstanceOf(EqualsOperation.class,         conditions.get(0));
+        assertInstanceOf(GreaterThanOperation.class,    conditions.get(1));
+        assertInstanceOf(LessThanEqualsOperation.class, conditions.get(2));
+        assertEquals("a", ((ComparisonOperation<?>) conditions.get(0)).getColumnName());
+        assertEquals(1L,  ((ComparisonOperation<?>) conditions.get(0)).getValue());
+        assertEquals("b", ((ComparisonOperation<?>) conditions.get(1)).getColumnName());
+        assertEquals(2L,  ((ComparisonOperation<?>) conditions.get(1)).getValue());
+        assertEquals("c", ((ComparisonOperation<?>) conditions.get(2)).getColumnName());
+        assertEquals(3L,  ((ComparisonOperation<?>) conditions.get(2)).getValue());
+    }
+
+    // -------------------------------------------------------------------------
+    // Quoted identifiers
+    // -------------------------------------------------------------------------
+
+    @Test
+    void quotedColumnName_equals_includesQuotesInName() {
+        CqlQueryOperation op = parseWhere("SELECT * FROM t WHERE \"myCol\" = 42");
+        assertInstanceOf(EqualsOperation.class, op);
+        // OBJECT_NAME token text includes the surrounding double quotes
+        assertEquals("\"myCol\"", extractColumn(op));
+        assertEquals(42L, extractValue(op));
+    }
+
+    @Test
+    void quotedColumnName_greaterThan() {
+        CqlQueryOperation op = parseWhere("SELECT * FROM t WHERE \"amount\" > 100");
+        assertInstanceOf(GreaterThanOperation.class, op);
+        assertEquals("\"amount\"", extractColumn(op));
+        assertEquals(100L, extractValue(op));
+    }
+
+    @Test
+    void quotedColumnName_in() {
+        CqlQueryOperation op = parseWhere("SELECT * FROM t WHERE \"status\" IN ('active', 'pending')");
+        assertInstanceOf(InOperation.class, op);
+        InOperation in = (InOperation) op;
+        assertEquals("\"status\"", in.getColumnName());
+        assertEquals(Arrays.asList("active", "pending"), in.getValues());
+    }
+
+    @Test
+    void quotedColumnName_contains() {
+        CqlQueryOperation op = parseWhere("SELECT * FROM t WHERE \"tags\" CONTAINS 'java'");
+        assertInstanceOf(ContainsOperation.class, op);
+        ContainsOperation<?> c = (ContainsOperation<?>) op;
+        assertEquals("\"tags\"", c.getColumnName());
+        assertEquals("java", c.getValue());
+    }
+
+    @Test
+    void quotedColumnName_containsKey() {
+        CqlQueryOperation op = parseWhere("SELECT * FROM t WHERE \"meta\" CONTAINS KEY 'env'");
+        assertInstanceOf(ContainsKeyOperation.class, op);
+        ContainsKeyOperation<?> ck = (ContainsKeyOperation<?>) op;
+        assertEquals("\"meta\"", ck.getColumnName());
+        assertEquals("env", ck.getValue());
+    }
+
+    // -------------------------------------------------------------------------
+    // Value type parsing — time-related types arrive as string literals in CQL
+    // -------------------------------------------------------------------------
+
+    @Test
+    void parse_dateStringLiteral() {
+        // CQL dates are written as single-quoted string literals
+        CqlQueryOperation op = parseWhere("SELECT * FROM t WHERE d = '2023-01-15'");
+        assertInstanceOf(EqualsOperation.class, op);
+        assertEquals("d", extractColumn(op));
+        assertEquals("2023-01-15", extractValue(op));
+    }
+
+    @Test
+    void parse_timeStringLiteral() {
+        CqlQueryOperation op = parseWhere("SELECT * FROM t WHERE time_col = '14:30:00'");
+        assertInstanceOf(EqualsOperation.class, op);
+        assertEquals("time_col", extractColumn(op));
+        assertEquals("14:30:00", extractValue(op));
+    }
+
+    @Test
+    void parse_timestampStringLiteral() {
+        CqlQueryOperation op = parseWhere("SELECT * FROM t WHERE ts = '2023-01-15T14:30:00Z'");
+        assertInstanceOf(EqualsOperation.class, op);
+        assertEquals("ts", extractColumn(op));
+        assertEquals("2023-01-15T14:30:00Z", extractValue(op));
+    }
+
+    // -------------------------------------------------------------------------
+    // Value type parsing — duration literals
+    // -------------------------------------------------------------------------
+
+    @Test
+    void parse_durationStandardFormat() {
+        // standard quantity-unit: 89h4m48s
+        CqlQueryOperation op = parseWhere("SELECT * FROM t WHERE d = 89h4m48s");
+        assertInstanceOf(EqualsOperation.class, op);
+        assertEquals("d", extractColumn(op));
+        assertEquals("89h4m48s", extractValue(op));
+    }
+
+    @Test
+    void parse_durationWithMonths() {
+        // standard: 1y2mo3d
+        CqlQueryOperation op = parseWhere("SELECT * FROM t WHERE d = 1y2mo3d");
+        assertInstanceOf(EqualsOperation.class, op);
+        assertEquals("d", extractColumn(op));
+        assertEquals("1y2mo3d", extractValue(op));
+    }
+
+    @Test
+    void parse_durationISO8601() {
+        // ISO 8601: PT89H8M53S
+        CqlQueryOperation op = parseWhere("SELECT * FROM t WHERE d = PT89H8M53S");
+        assertInstanceOf(EqualsOperation.class, op);
+        assertEquals("d", extractColumn(op));
+        assertEquals("PT89H8M53S", extractValue(op));
+    }
+
+    @Test
+    void parse_durationISO8601_full() {
+        // ISO 8601: P1Y2M3DT4H5M6S
+        CqlQueryOperation op = parseWhere("SELECT * FROM t WHERE d = P1Y2M3DT4H5M6S");
+        assertInstanceOf(EqualsOperation.class, op);
+        assertEquals("d", extractColumn(op));
+        assertEquals("P1Y2M3DT4H5M6S", extractValue(op));
+    }
+
+    // -------------------------------------------------------------------------
+    // WHERE clause on UPDATE and DELETE
+    // -------------------------------------------------------------------------
+
+    @Test
+    void update_whereClause_parsedCorrectly() {
+        CqlQueryOperation op = parseWhere(
+                "UPDATE t SET val = 'x' WHERE id = 99");
+        assertInstanceOf(EqualsOperation.class, op);
+        assertEquals("id", extractColumn(op));
+        assertEquals(99L, extractValue(op));
+    }
+
+    @Test
+    void delete_whereClause_parsedCorrectly() {
+        CqlQueryOperation op = parseWhere("DELETE FROM t WHERE id = 7");
+        assertInstanceOf(EqualsOperation.class, op);
+        assertEquals("id", extractColumn(op));
+        assertEquals(7L, extractValue(op));
+    }
+
+    @Test
+    void delete_whereClause_andCondition() {
+        CqlQueryOperation op = parseWhere(
+                "DELETE FROM t WHERE partition_key = 1 AND clustering_key = 'abc'");
+        assertInstanceOf(AndOperation.class, op);
+        List<CqlQueryOperation> conditions = ((AndOperation) op).getConditions();
+        assertEquals(2, conditions.size());
+        assertEquals("partition_key", ((EqualsOperation<?>) conditions.get(0)).getColumnName());
+        assertEquals(1L,              ((EqualsOperation<?>) conditions.get(0)).getValue());
+        assertEquals("clustering_key", ((EqualsOperation<?>) conditions.get(1)).getColumnName());
+        assertEquals("abc",            ((EqualsOperation<?>) conditions.get(1)).getValue());
+    }
+}
\ No newline at end of file

From 5ff2d3325ecae3dc3a57cbfe3969e8faed0cb011 Mon Sep 17 00:00:00 2001
From: Gonzalo Tomas Guerrero <gtguerrero1@gmail.com>
Date: Thu, 11 Jun 2026 00:44:07 -0300
Subject: [PATCH 3/7] Adapt pom.xml to avoid future conflicts

---
 client-java/controller/pom.xml | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/client-java/controller/pom.xml b/client-java/controller/pom.xml
index 80c3031de5..c300ee5f4f 100644
--- a/client-java/controller/pom.xml
+++ b/client-java/controller/pom.xml
@@ -81,10 +81,10 @@
             <artifactId>javax.ws.rs-api</artifactId>
             <version>2.1.1</version>
         </dependency>
-<!--        <dependency>-->
-<!--            <groupId>net.java.dev.jna</groupId>-->
-<!--            <artifactId>jna-platform</artifactId>-->
-<!--        </dependency>-->
+        <!--        <dependency>-->
+        <!--            <groupId>net.java.dev.jna</groupId>-->
+        <!--            <artifactId>jna-platform</artifactId>-->
+        <!--        </dependency>-->
 
         <dependency>
             <groupId>com.ea.agentloader</groupId>
@@ -268,10 +268,6 @@
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
             </plugin>
-            <plugin>
-                <groupId>org.antlr</groupId>
-                <artifactId>antlr4-maven-plugin</artifactId>
-            </plugin>
 
             <!--
                 As this library is going to be used and imported by the SUTs,
@@ -364,7 +360,13 @@
                 </executions>
             </plugin>
 
+            <!-- Generates the Cypher parser from the Neo4j Cypher25 grammar and the CQL parser-->
+            <plugin>
+                <groupId>org.antlr</groupId>
+                <artifactId>antlr4-maven-plugin</artifactId>
+            </plugin>
+
         </plugins>
     </build>
 
-</project>
+</project>
\ No newline at end of file

From a6d028a4ca41330a6de87085efc7dc38f2e42875 Mon Sep 17 00:00:00 2001
From: Gonzalo Tomas Guerrero <gtguerrero1@gmail.com>
Date: Thu, 11 Jun 2026 02:12:56 -0300
Subject: [PATCH 4/7] Merge branch 'master' into feature/cql-query-parser


From 80d1cd3c7a2d6f55b4ae18d1f8edd576621f9eb5 Mon Sep 17 00:00:00 2001
From: Gonzalo Tomas Guerrero <gtguerrero1@gmail.com>
Date: Tue, 23 Jun 2026 22:24:14 -0300
Subject: [PATCH 5/7] Modify comment to avoid conflicts

---
 client-java/controller/pom.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/client-java/controller/pom.xml b/client-java/controller/pom.xml
index c300ee5f4f..08f7c83fbc 100644
--- a/client-java/controller/pom.xml
+++ b/client-java/controller/pom.xml
@@ -360,7 +360,7 @@
                 </executions>
             </plugin>
 
-            <!-- Generates the Cypher parser from the Neo4j Cypher25 grammar and the CQL parser-->
+            <!-- Generates the Cypher parser from the Neo4j Cypher25 grammar -->
             <plugin>
                 <groupId>org.antlr</groupId>
                 <artifactId>antlr4-maven-plugin</artifactId>

From 5257564e7095a7fddf7459c563c5c58b0249b1f4 Mon Sep 17 00:00:00 2001
From: Gonzalo Tomas Guerrero <gtguerrero1@gmail.com>
Date: Tue, 23 Jun 2026 22:38:27 -0300
Subject: [PATCH 6/7] Delete tabs

---
 client-java/controller/pom.xml | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/client-java/controller/pom.xml b/client-java/controller/pom.xml
index 08f7c83fbc..470dbb84ac 100644
--- a/client-java/controller/pom.xml
+++ b/client-java/controller/pom.xml
@@ -81,10 +81,10 @@
             <artifactId>javax.ws.rs-api</artifactId>
             <version>2.1.1</version>
         </dependency>
-        <!--        <dependency>-->
-        <!--            <groupId>net.java.dev.jna</groupId>-->
-        <!--            <artifactId>jna-platform</artifactId>-->
-        <!--        </dependency>-->
+<!--        <dependency>-->
+<!--            <groupId>net.java.dev.jna</groupId>-->
+<!--            <artifactId>jna-platform</artifactId>-->
+<!--        </dependency>-->
 
         <dependency>
             <groupId>com.ea.agentloader</groupId>

From cdf55ac9e944ed5dea37630f0c6cfd87a176d1f9 Mon Sep 17 00:00:00 2001
From: Gonzalo Tomas Guerrero <gtguerrero1@gmail.com>
Date: Wed, 24 Jun 2026 16:40:26 -0300
Subject: [PATCH 7/7] Update pom comment

---
 client-java/controller/pom.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/client-java/controller/pom.xml b/client-java/controller/pom.xml
index 470dbb84ac..738d11e897 100644
--- a/client-java/controller/pom.xml
+++ b/client-java/controller/pom.xml
@@ -360,7 +360,7 @@
                 </executions>
             </plugin>
 
-            <!-- Generates the Cypher parser from the Neo4j Cypher25 grammar -->
+            <!-- Generates the Cypher and Cql parsers from the Neo4j Cypher25 grammar and the Cql grammar respectively -->
             <plugin>
                 <groupId>org.antlr</groupId>
                 <artifactId>antlr4-maven-plugin</artifactId>