Support PostgreSQL text search configuration DDL

src/main/java/net/sf/jsqlparser/parser/feature/Feature.java

@@ -580,6 +580,8 @@ public enum Feature {
      */
     createSequence,
     /** Publication and subscription definitions. */
+    createTextSearchConfiguration, alterTextSearchConfiguration,
+
     createPublication, alterPublication, createSubscription, alterSubscription,
     /**
      * Structured type, domain and extension statements.

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

@@ -9,6 +9,8 @@
  */
 package net.sf.jsqlparser.statement;
 
+import net.sf.jsqlparser.statement.create.textsearch.CreateTextSearchConfiguration;
+import net.sf.jsqlparser.statement.alter.AlterTextSearchConfiguration;
 import net.sf.jsqlparser.statement.alter.AlterPolicy;
 import net.sf.jsqlparser.statement.drop.DropPolicy;
 import net.sf.jsqlparser.statement.create.statistics.CreateStatistics;
@@ -733,4 +735,20 @@ default <S> T visit(AlterStatistics statement, S context) {
     default void visit(AlterStatistics statement) {
         visit(statement, null);
     }
+
+    default <S> T visit(CreateTextSearchConfiguration statement, S context) {
+        return null;
+    }
+
+    default void visit(CreateTextSearchConfiguration statement) {
+        visit(statement, null);
+    }
+
+    default <S> T visit(AlterTextSearchConfiguration statement, S context) {
+        return null;
+    }
+
+    default void visit(AlterTextSearchConfiguration statement) {
+        visit(statement, null);
+    }
 }

src/main/java/net/sf/jsqlparser/statement/alter/AlterTextSearchConfiguration.java

@@ -0,0 +1,162 @@
+/*-
+ * #%L
+ * JSQLParser library
+ * %%
+ * Copyright (C) 2004 - 2026 JSQLParser
+ * %%
+ * Dual licensed under GNU LGPL 2.1 or Apache License 2.0
+ * #L%
+ */
+package net.sf.jsqlparser.statement.alter;
+
+import net.sf.jsqlparser.statement.Statement;
+import net.sf.jsqlparser.statement.StatementVisitor;
+import java.util.ArrayList;
+import java.util.List;
+
+public class AlterTextSearchConfiguration implements Statement {
+    public enum Action {
+        ADD_MAPPING, ALTER_MAPPING, REPLACE_MAPPING, DROP_MAPPING, RENAME, OWNER, SET_SCHEMA
+    }
+
+    private String name;
+    private Action action;
+    private List<String> tokenTypes = new ArrayList<>();
+    private List<String> dictionaries = new ArrayList<>();
+    private String oldDictionary;
+    private String newDictionary;
+    private boolean ifExists;
+    private String newName;
+    private String owner;
+    private String schemaName;
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String value) {
+        name = value;
+    }
+
+    public Action getAction() {
+        return action;
+    }
+
+    public void setAction(Action value) {
+        action = value;
+    }
+
+    public List<String> getTokenTypes() {
+        return tokenTypes;
+    }
+
+    public void setTokenTypes(List<String> value) {
+        tokenTypes = value;
+    }
+
+    public List<String> getDictionaries() {
+        return dictionaries;
+    }
+
+    public void setDictionaries(List<String> value) {
+        dictionaries = value;
+    }
+
+    public String getOldDictionary() {
+        return oldDictionary;
+    }
+
+    public void setOldDictionary(String value) {
+        oldDictionary = value;
+    }
+
+    public String getNewDictionary() {
+        return newDictionary;
+    }
+
+    public void setNewDictionary(String value) {
+        newDictionary = value;
+    }
+
+    public boolean isIfExists() {
+        return ifExists;
+    }
+
+    public void setIfExists(boolean value) {
+        ifExists = value;
+    }
+
+    public String getNewName() {
+        return newName;
+    }
+
+    public void setNewName(String value) {
+        newName = value;
+    }
+
+    public String getOwner() {
+        return owner;
+    }
+
+    public void setOwner(String value) {
+        owner = value;
+    }
+
+    public String getSchemaName() {
+        return schemaName;
+    }
+
+    public void setSchemaName(String value) {
+        schemaName = value;
+    }
+
+    public StringBuilder appendTo(StringBuilder sql) {
+        sql.append("ALTER TEXT SEARCH CONFIGURATION ").append(name);
+        switch (action) {
+            case ADD_MAPPING:
+            case ALTER_MAPPING:
+                sql.append(
+                        action == Action.ADD_MAPPING ? " ADD MAPPING FOR " : " ALTER MAPPING FOR ")
+                        .append(String.join(", ", tokenTypes)).append(" WITH ")
+                        .append(String.join(", ", dictionaries));
+                break;
+            case REPLACE_MAPPING:
+                sql.append(" ALTER MAPPING");
+                if (!tokenTypes.isEmpty()) {
+                    sql.append(" FOR ").append(String.join(", ", tokenTypes));
+                }
+                sql.append(" REPLACE ").append(oldDictionary).append(" WITH ")
+                        .append(newDictionary);
+                break;
+            case DROP_MAPPING:
+                sql.append(" DROP MAPPING");
+                if (ifExists) {
+                    sql.append(" IF EXISTS");
+                }
+                sql.append(" FOR ").append(String.join(", ", tokenTypes));
+                break;
+            case RENAME:
+                sql.append(" RENAME TO ").append(newName);
+                break;
+            case OWNER:
+                sql.append(" OWNER TO ").append(owner);
+                break;
+            case SET_SCHEMA:
+                sql.append(" SET SCHEMA ").append(schemaName);
+                break;
+            default:
+                throw new IllegalStateException("Unknown text-search action: " + action);
+        }
+        return sql;
+    }
+
+    @Override
+    public String toString() {
+        return appendTo(new StringBuilder()).toString();
+    }
+
+    @Override
+    public <T, S> T accept(StatementVisitor<T> visitor, S context) {
+        return visitor.visit(this, context);
+    }
+}

src/main/java/net/sf/jsqlparser/statement/create/textsearch/CreateTextSearchConfiguration.java

@@ -0,0 +1,62 @@
+/*-
+ * #%L
+ * JSQLParser library
+ * %%
+ * Copyright (C) 2004 - 2026 JSQLParser
+ * %%
+ * Dual licensed under GNU LGPL 2.1 or Apache License 2.0
+ * #L%
+ */
+package net.sf.jsqlparser.statement.create.textsearch;
+
+import net.sf.jsqlparser.statement.Statement;
+import net.sf.jsqlparser.statement.StatementVisitor;
+
+public class CreateTextSearchConfiguration implements Statement {
+    public enum SourceKind {
+        PARSER, COPY
+    }
+
+    private String name;
+    private SourceKind sourceKind;
+    private String sourceName;
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String value) {
+        name = value;
+    }
+
+    public SourceKind getSourceKind() {
+        return sourceKind;
+    }
+
+    public void setSourceKind(SourceKind value) {
+        sourceKind = value;
+    }
+
+    public String getSourceName() {
+        return sourceName;
+    }
+
+    public void setSourceName(String value) {
+        sourceName = value;
+    }
+
+    public StringBuilder appendTo(StringBuilder sql) {
+        return sql.append("CREATE TEXT SEARCH CONFIGURATION ").append(name)
+                .append(" (").append(sourceKind).append(" = ").append(sourceName).append(')');
+    }
+
+    @Override
+    public String toString() {
+        return appendTo(new StringBuilder()).toString();
+    }
+
+    @Override
+    public <T, S> T accept(StatementVisitor<T> visitor, S context) {
+        return visitor.visit(this, context);
+    }
+}

src/main/java/net/sf/jsqlparser/util/TablesNamesFinder.java

@@ -9,6 +9,8 @@
  */
 package net.sf.jsqlparser.util;
 
+import net.sf.jsqlparser.statement.create.textsearch.CreateTextSearchConfiguration;
+import net.sf.jsqlparser.statement.alter.AlterTextSearchConfiguration;
 import net.sf.jsqlparser.statement.alter.AlterPolicy;
 import net.sf.jsqlparser.statement.drop.DropPolicy;
 import net.sf.jsqlparser.statement.create.statistics.CreateStatistics;
@@ -2968,4 +2970,14 @@ public <S> Void visit(CreateStatistics statement, S context) {
     public <S> Void visit(AlterStatistics statement, S context) {
         return null;
     }
+
+    @Override
+    public <S> Void visit(CreateTextSearchConfiguration statement, S context) {
+        return null;
+    }
+
+    @Override
+    public <S> Void visit(AlterTextSearchConfiguration statement, S context) {
+        return null;
+    }
 }

src/main/java/net/sf/jsqlparser/util/deparser/StatementDeParser.java

@@ -9,6 +9,8 @@
  */
 package net.sf.jsqlparser.util.deparser;
 
+import net.sf.jsqlparser.statement.create.textsearch.CreateTextSearchConfiguration;
+import net.sf.jsqlparser.statement.alter.AlterTextSearchConfiguration;
 import net.sf.jsqlparser.statement.alter.AlterPolicy;
 import net.sf.jsqlparser.statement.drop.DropPolicy;
 import net.sf.jsqlparser.statement.create.statistics.CreateStatistics;
@@ -853,4 +855,14 @@ public <S> StringBuilder visit(CreateStatistics statement, S context) {
     public <S> StringBuilder visit(AlterStatistics statement, S context) {
         return statement.appendTo(builder);
     }
+
+    @Override
+    public <S> StringBuilder visit(CreateTextSearchConfiguration statement, S context) {
+        return statement.appendTo(builder);
+    }
+
+    @Override
+    public <S> StringBuilder visit(AlterTextSearchConfiguration statement, S context) {
+        return statement.appendTo(builder);
+    }
 }

src/main/java/net/sf/jsqlparser/util/validation/feature/FeaturesAllowed.java

@@ -101,6 +101,7 @@ public class FeaturesAllowed implements FeatureSetValidation, ModifyableFeatureS
      * all "CREATE" {@link Feature}'s
      */
     public static final FeaturesAllowed CREATE = new FeaturesAllowed("CREATE", Feature.createIndex,
+            Feature.createTextSearchConfiguration,
             Feature.createSchema, Feature.createSequence, Feature.createTable,
             Feature.createTableUnlogged,
             Feature.createTableCreateOptionStrings, Feature.createTableTableOptionStrings,
@@ -113,6 +114,7 @@ public class FeaturesAllowed implements FeatureSetValidation, ModifyableFeatureS
      */
     public static final FeaturesAllowed ALTER =
             new FeaturesAllowed("ALTER", Feature.alterTable, Feature.alterSequence,
+                    Feature.alterTextSearchConfiguration,
                     Feature.alterView, Feature.alterIndex, Feature.alterSchema)
                     .unmodifyable();
     /**

src/main/java/net/sf/jsqlparser/util/validation/feature/PostgresqlVersion.java

@@ -97,6 +97,7 @@ public enum PostgresqlVersion implements Version {
 
                     // https://www.postgresql.org/docs/current/sql-createsequence.html
                     Feature.createSequence,
+                    Feature.createTextSearchConfiguration, Feature.alterTextSearchConfiguration,
                     Feature.createPublication, Feature.alterPublication,
                     Feature.createSubscription, Feature.alterSubscription,
                     Feature.createType, Feature.alterType,

src/main/java/net/sf/jsqlparser/util/validation/validator/StatementValidator.java

@@ -9,6 +9,8 @@
  */
 package net.sf.jsqlparser.util.validation.validator;
 
+import net.sf.jsqlparser.statement.create.textsearch.CreateTextSearchConfiguration;
+import net.sf.jsqlparser.statement.alter.AlterTextSearchConfiguration;
 import net.sf.jsqlparser.statement.alter.schema.AlterSchema;
 import net.sf.jsqlparser.statement.oracle.OracleBlock;
 import net.sf.jsqlparser.statement.oracle.OracleAssignment;
@@ -1024,4 +1026,16 @@ public <S> Void visit(OracleNullStatement statement, S context) {
         return null;
     }
 
+
+    @Override
+    public <S> Void visit(CreateTextSearchConfiguration statement, S context) {
+        validateFeature(Feature.createTextSearchConfiguration);
+        return null;
+    }
+
+    @Override
+    public <S> Void visit(AlterTextSearchConfiguration statement, S context) {
+        validateFeature(Feature.alterTextSearchConfiguration);
+        return null;
+    }
 }