use Locale.ROOT for case-insensitive keyword normalisation

src/main/java/net/sf/jsqlparser/expression/AnalyticExpression.java

@@ -9,6 +9,7 @@
  */
 package net.sf.jsqlparser.expression;
 
+import java.util.Locale;
 import net.sf.jsqlparser.expression.operators.relational.ExpressionList;
 import net.sf.jsqlparser.parser.ASTNodeAccessImpl;
 import net.sf.jsqlparser.statement.select.Limit;
@@ -243,7 +244,8 @@ public AnalyticExpression setHavingClause(Function.HavingClause havingClause) {
 
     public AnalyticExpression setHavingClause(String havingType, Expression expression) {
         this.havingClause = new Function.HavingClause(
-                Function.HavingClause.HavingType.valueOf(havingType.trim().toUpperCase()),
+                Function.HavingClause.HavingType
+                        .valueOf(havingType.trim().toUpperCase(Locale.ROOT)),
                 expression);
         return this;
     }

src/main/java/net/sf/jsqlparser/expression/AnalyticType.java

@@ -9,10 +9,12 @@
  */
 package net.sf.jsqlparser.expression;
 
+import java.util.Locale;
+
 public enum AnalyticType {
     OVER, WITHIN_GROUP, WITHIN_GROUP_OVER, FILTER_ONLY;
 
     public static AnalyticType from(String type) {
-        return Enum.valueOf(AnalyticType.class, type.toUpperCase());
+        return Enum.valueOf(AnalyticType.class, type.toUpperCase(Locale.ROOT));
     }
 }

src/main/java/net/sf/jsqlparser/expression/AnyType.java

@@ -9,10 +9,12 @@
  */
 package net.sf.jsqlparser.expression;
 
+import java.util.Locale;
+
 public enum AnyType {
     ANY, SOME, ALL;
 
     public static AnyType from(String type) {
-        return Enum.valueOf(AnyType.class, type.toUpperCase());
+        return Enum.valueOf(AnyType.class, type.toUpperCase(Locale.ROOT));
     }
 }

src/main/java/net/sf/jsqlparser/expression/CastExpression.java

@@ -9,6 +9,7 @@
  */
 package net.sf.jsqlparser.expression;
 
+import java.util.Locale;
 import net.sf.jsqlparser.parser.ASTNodeAccessImpl;
 import net.sf.jsqlparser.statement.create.table.ColDataType;
 import net.sf.jsqlparser.statement.create.table.ColumnDefinition;
@@ -276,7 +277,8 @@ public enum DataType {
         ARRAY, BIT, BITSTRING, BLOB, BYTEA, BINARY, VARBINARY, BYTES, BOOLEAN, BOOL, ENUM, INTERVAL, LIST, MAP, STRUCT, TINYINT, INT1, SMALLINT, INT2, SHORT, INTEGER, INT4, INT, SIGNED, BIGINT, INT8, LONG, HUGEINT, UTINYINT, USMALLINT, UINTEGER, UBIGINT, UHUGEINT, DECIMAL, NUMBER, NUMERIC, REAL, FLOAT4, FLOAT, DOUBLE, DOUBLE_PRECISION, FLOAT8, FLOAT64, UUID, VARCHAR, NVARCHAR, CHAR, NCHAR, BPCHAR, STRING, TEXT, CLOB, DATE, TIME, TIME_WITHOUT_TIME_ZONE, TIMETZ, TIME_WITH_TIME_ZONE, TIMESTAMP_NS, TIMESTAMP, TIMESTAMP_WITHOUT_TIME_ZONE, DATETIME, TIMESTAMP_MS, TIMESTAMP_S, TIMESTAMPTZ, TIMESTAMP_WITH_TIME_ZONE, UNKNOWN, VARBYTE, JSON;
 
         public static DataType from(String typeStr) {
-            Matcher matcher = PATTERN.matcher(typeStr.trim().replaceAll("\\s+", "_").toUpperCase());
+            Matcher matcher = PATTERN.matcher(
+                    typeStr.trim().replaceAll("\\s+", "_").toUpperCase(Locale.ROOT));
             if (matcher.find()) {
                 try {
                     return Enum.valueOf(DataType.class, matcher.group(0));

src/main/java/net/sf/jsqlparser/expression/DateTimeLiteralExpression.java

@@ -9,6 +9,7 @@
  */
 package net.sf.jsqlparser.expression;
 
+import java.util.Locale;
 import net.sf.jsqlparser.parser.ASTNodeAccessImpl;
 
 public class DateTimeLiteralExpression extends ASTNodeAccessImpl implements Expression {
@@ -56,7 +57,7 @@ public enum DateTime {
         DATE, DATETIME, TIME, TIMESTAMP, TIMESTAMPTZ;
 
         public static DateTime from(String dateTimeStr) {
-            return Enum.valueOf(DateTime.class, dateTimeStr.toUpperCase());
+            return Enum.valueOf(DateTime.class, dateTimeStr.toUpperCase(Locale.ROOT));
         }
     }
 }

src/main/java/net/sf/jsqlparser/expression/DateUnitExpression.java

@@ -9,6 +9,7 @@
  */
 package net.sf.jsqlparser.expression;
 
+import java.util.Locale;
 import net.sf.jsqlparser.parser.ASTNodeAccessImpl;
 
 import java.util.Objects;
@@ -44,7 +45,7 @@ public enum DateUnit {
         CENTURY, DECADE, YEAR, QUARTER, MONTH, WEEK, DAY, HOUR, MINUTE, SECOND, MILLISECOND, MICROSECOND, NANOSECOND;
 
         public static DateUnit from(String UnitStr) {
-            return Enum.valueOf(DateUnit.class, UnitStr.toUpperCase());
+            return Enum.valueOf(DateUnit.class, UnitStr.toUpperCase(Locale.ROOT));
         }
     }
 }

src/main/java/net/sf/jsqlparser/expression/Function.java

@@ -9,6 +9,7 @@
  */
 package net.sf.jsqlparser.expression;
 
+import java.util.Locale;
 import net.sf.jsqlparser.expression.operators.relational.ExpressionList;
 import net.sf.jsqlparser.expression.operators.relational.NamedExpressionList;
 import net.sf.jsqlparser.parser.ASTNodeAccessImpl;
@@ -152,7 +153,8 @@ public Function setHavingClause(HavingClause havingClause) {
 
     public Function setHavingClause(String havingType, Expression expression) {
         this.havingClause = new HavingClause(
-                HavingClause.HavingType.valueOf(havingType.trim().toUpperCase()), expression);
+                HavingClause.HavingType.valueOf(havingType.trim().toUpperCase(Locale.ROOT)),
+                expression);
         return this;
     }
 

src/main/java/net/sf/jsqlparser/expression/HexValue.java

@@ -9,6 +9,7 @@
  */
 package net.sf.jsqlparser.expression;
 
+import java.util.Locale;
 import net.sf.jsqlparser.parser.ASTNodeAccessImpl;
 
 import java.nio.charset.StandardCharsets;
@@ -60,7 +61,7 @@ public String toString() {
     }
 
     public String getDigits() {
-        return value.toUpperCase().startsWith("0X")
+        return value.toUpperCase(Locale.ROOT).startsWith("0X")
                 ? value.substring(2)
                 : value.substring(2, value.length() - 1);
     }

src/main/java/net/sf/jsqlparser/expression/JsonAggregateFunction.java

@@ -10,6 +10,7 @@
 package net.sf.jsqlparser.expression;
 
 import java.util.List;
+import java.util.Locale;
 import java.util.Objects;
 
 import net.sf.jsqlparser.statement.select.OrderByElement;
@@ -73,7 +74,7 @@ public void setType(String typeName) {
                 .valueOf(Objects
                         .requireNonNull(typeName,
                                 "The Type of the JSON Aggregate Function must not be null")
-                        .toUpperCase());
+                        .toUpperCase(Locale.ROOT));
     }
 
     public JsonAggregateFunction withType(JsonFunctionType type) {

src/main/java/net/sf/jsqlparser/expression/JsonAggregateOnNullType.java

@@ -25,13 +25,15 @@
 
 package net.sf.jsqlparser.expression;
 
+import java.util.Locale;
+
 /**
  * @author <a href="mailto:andreas@manticore-projects.com">Andreas Reichel</a>
  */
 public enum JsonAggregateOnNullType {
     NULL, ABSENT;
 
     public static JsonAggregateOnNullType from(String type) {
-        return Enum.valueOf(JsonAggregateOnNullType.class, type.toUpperCase());
+        return Enum.valueOf(JsonAggregateOnNullType.class, type.toUpperCase(Locale.ROOT));
     }
 }

src/main/java/net/sf/jsqlparser/expression/JsonAggregateUniqueKeysType.java

@@ -25,13 +25,15 @@
 
 package net.sf.jsqlparser.expression;
 
+import java.util.Locale;
+
 /**
  * @author <a href="mailto:andreas@manticore-projects.com">Andreas Reichel</a>
  */
 public enum JsonAggregateUniqueKeysType {
     WITH, WITHOUT;
 
     public static JsonAggregateUniqueKeysType from(String type) {
-        return Enum.valueOf(JsonAggregateUniqueKeysType.class, type.toUpperCase());
+        return Enum.valueOf(JsonAggregateUniqueKeysType.class, type.toUpperCase(Locale.ROOT));
     }
 }

src/main/java/net/sf/jsqlparser/expression/JsonFunction.java

@@ -10,6 +10,7 @@
 package net.sf.jsqlparser.expression;
 
 import java.util.ArrayList;
+import java.util.Locale;
 import java.util.Objects;
 
 import net.sf.jsqlparser.parser.ASTNodeAccessImpl;
@@ -355,7 +356,7 @@ public void setType(String typeName) {
         this.functionType = JsonFunctionType.valueOf(
                 Objects.requireNonNull(typeName,
                         "The Type of the JSON Aggregate Function must not be null")
-                        .toUpperCase());
+                        .toUpperCase(Locale.ROOT));
     }
 
     public JsonFunction withType(JsonFunctionType type) {

src/main/java/net/sf/jsqlparser/expression/JsonFunctionType.java

@@ -10,6 +10,8 @@
 
 package net.sf.jsqlparser.expression;
 
+import java.util.Locale;
+
 /**
  * @author <a href="mailto:andreas@manticore-projects.com">Andreas Reichel</a>
  */
@@ -29,6 +31,6 @@ public enum JsonFunctionType {
     MYSQL_OBJECT;
 
     public static JsonFunctionType from(String type) {
-        return Enum.valueOf(JsonFunctionType.class, type.toUpperCase());
+        return Enum.valueOf(JsonFunctionType.class, type.toUpperCase(Locale.ROOT));
     }
 }

src/main/java/net/sf/jsqlparser/expression/SpannerInterleaveIn.java

@@ -9,6 +9,7 @@
  */
 package net.sf.jsqlparser.expression;
 
+import java.util.Locale;
 import net.sf.jsqlparser.schema.Table;
 
 import java.util.Collections;
@@ -74,7 +75,7 @@ public enum OnDelete {
         CASCADE, NO_ACTION;
 
         public static OnDelete from(String action) {
-            return Enum.valueOf(OnDelete.class, action.toUpperCase());
+            return Enum.valueOf(OnDelete.class, action.toUpperCase(Locale.ROOT));
         }
     }
 }

src/main/java/net/sf/jsqlparser/expression/TranscodingFunction.java

@@ -9,6 +9,7 @@
  */
 package net.sf.jsqlparser.expression;
 
+import java.util.Locale;
 import net.sf.jsqlparser.parser.ASTNodeAccessImpl;
 import net.sf.jsqlparser.statement.create.table.ColDataType;
 
@@ -22,7 +23,7 @@ public class TranscodingFunction extends ASTNodeAccessImpl implements Expression
     private String transcodingName;
 
     public TranscodingFunction(String keyword, Expression expression, String transcodingName) {
-        this.keyword = Objects.requireNonNullElse(keyword, "CONVERT").toUpperCase();
+        this.keyword = Objects.requireNonNullElse(keyword, "CONVERT").toUpperCase(Locale.ROOT);
         this.expression = expression;
         this.transcodingName = transcodingName;
     }
@@ -34,7 +35,7 @@ public TranscodingFunction(Expression expression, String transcodingName) {
 
     public TranscodingFunction(String keyword, ColDataType colDataType, Expression expression,
             String transcodingName) {
-        this.keyword = Objects.requireNonNullElse(keyword, "CONVERT").toUpperCase();
+        this.keyword = Objects.requireNonNullElse(keyword, "CONVERT").toUpperCase(Locale.ROOT);
         this.colDataType = colDataType;
         this.expression = expression;
         this.transcodingName = transcodingName;
@@ -58,7 +59,7 @@ public String getKeyword() {
     }
 
     public TranscodingFunction setKeyword(String keyword) {
-        this.keyword = Objects.requireNonNullElse(keyword, "CONVERT").toUpperCase();
+        this.keyword = Objects.requireNonNullElse(keyword, "CONVERT").toUpperCase(Locale.ROOT);
         return this;
     }
 

src/main/java/net/sf/jsqlparser/expression/WindowElement.java

@@ -10,6 +10,7 @@
 package net.sf.jsqlparser.expression;
 
 import java.io.Serializable;
+import java.util.Locale;
 
 public class WindowElement implements Serializable {
 
@@ -73,7 +74,7 @@ public enum Type {
         ROWS, RANGE;
 
         public static Type from(String type) {
-            return Enum.valueOf(Type.class, type.toUpperCase());
+            return Enum.valueOf(Type.class, type.toUpperCase(Locale.ROOT));
         }
     }
 

src/main/java/net/sf/jsqlparser/expression/WindowOffset.java

@@ -10,6 +10,7 @@
 package net.sf.jsqlparser.expression;
 
 import java.io.Serializable;
+import java.util.Locale;
 
 public class WindowOffset implements Serializable {
 
@@ -79,7 +80,7 @@ public enum Type {
         PRECEDING, FOLLOWING, CURRENT, EXPR;
 
         public static Type from(String type) {
-            return Enum.valueOf(Type.class, type.toUpperCase());
+            return Enum.valueOf(Type.class, type.toUpperCase(Locale.ROOT));
         }
     }
 

src/main/java/net/sf/jsqlparser/expression/operators/relational/LikeExpression.java

@@ -9,6 +9,7 @@
  */
 package net.sf.jsqlparser.expression.operators.relational;
 
+import java.util.Locale;
 import net.sf.jsqlparser.expression.BinaryExpression;
 import net.sf.jsqlparser.expression.Expression;
 import net.sf.jsqlparser.expression.ExpressionVisitor;
@@ -120,7 +121,8 @@ public enum KeyWord {
         LIKE, ILIKE, RLIKE, REGEXP_LIKE, REGEXP, SIMILAR_TO, MATCH_ANY, MATCH_ALL, MATCH_PHRASE, MATCH_PHRASE_PREFIX, MATCH_REGEXP;
 
         public static KeyWord from(String keyword) {
-            return Enum.valueOf(KeyWord.class, keyword.toUpperCase().replaceAll("\\s+", "_"));
+            return Enum.valueOf(KeyWord.class,
+                    keyword.toUpperCase(Locale.ROOT).replaceAll("\\s+", "_"));
         }
     }
 }

src/main/java/net/sf/jsqlparser/schema/Sequence.java

@@ -13,6 +13,7 @@
 import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
+import java.util.Locale;
 import java.util.Optional;
 import net.sf.jsqlparser.parser.ASTNodeAccessImpl;
 
@@ -177,7 +178,7 @@ public enum ParameterType {
         INCREMENT_BY, INCREMENT, START_WITH, START, RESTART_WITH, MAXVALUE, NOMAXVALUE, MINVALUE, NOMINVALUE, CYCLE, NOCYCLE, CACHE, NOCACHE, ORDER, NOORDER, KEEP, NOKEEP, SESSION, GLOBAL;
 
         public static ParameterType from(String type) {
-            return Enum.valueOf(ParameterType.class, type.toUpperCase());
+            return Enum.valueOf(ParameterType.class, type.toUpperCase(Locale.ROOT));
         }
     }
 

src/main/java/net/sf/jsqlparser/statement/DBMSType.java

@@ -9,6 +9,7 @@
  */
 package net.sf.jsqlparser.statement;
 
+import java.util.Locale;
 import net.sf.jsqlparser.expression.StringValue;
 
 public class DBMSType implements SourceDestinationType {
@@ -20,7 +21,7 @@ public DBMSType(String dbmsType) {
     }
 
     public DBMSType(String dbmsType, String jdbcDriverDefinition) {
-        this.dbmsType = Kind.valueOf(dbmsType.toUpperCase());
+        this.dbmsType = Kind.valueOf(dbmsType.toUpperCase(Locale.ROOT));
         if (jdbcDriverDefinition != null) {
             this.jdbcDriverDefinition = new StringValue(jdbcDriverDefinition);
         }

src/main/java/net/sf/jsqlparser/statement/DeclareType.java

@@ -9,13 +9,15 @@
  */
 package net.sf.jsqlparser.statement;
 
+import java.util.Locale;
+
 /**
  * @author tobens
  */
 public enum DeclareType {
     TABLE, AS, TYPE;
 
     public static DeclareType from(String type) {
-        return Enum.valueOf(DeclareType.class, type.toUpperCase());
+        return Enum.valueOf(DeclareType.class, type.toUpperCase(Locale.ROOT));
     }
 }

src/main/java/net/sf/jsqlparser/statement/ExplainStatement.java

@@ -12,6 +12,7 @@
 import java.io.Serializable;
 import java.util.LinkedHashMap;
 import java.util.List;
+import java.util.Locale;
 import java.util.stream.Collectors;
 import net.sf.jsqlparser.schema.Table;
 
@@ -144,7 +145,7 @@ public enum OptionType {
         ANALYZE, VERBOSE, COSTS, BUFFERS, FORMAT, PLAN, PLAN_FOR;
 
         public static OptionType from(String type) {
-            return Enum.valueOf(OptionType.class, type.toUpperCase());
+            return Enum.valueOf(OptionType.class, type.toUpperCase(Locale.ROOT));
         }
     }