[#5278] Add support for ALTER SCHEMA [ IF EXISTS ] .. RENAME TO

jOOQ/src/main/java/org/jooq/AlterSchemaFinalStep.java

@@ -0,0 +1,50 @@
+/**
+ * Copyright (c) 2009-2016, Data Geekery GmbH (http://www.datageekery.com)
+ * All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * Other licenses:
+ * -----------------------------------------------------------------------------
+ * Commercial licenses for this work are available. These replace the above
+ * ASL 2.0 and offer limited warranties, support, maintenance, and commercial
+ * database integrations.
+ *
+ * For more information, please visit: http://www.jooq.org/licenses
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ */
+package org.jooq;
+
+/**
+ * The final step in the <code>DROP SCHEMA</code> DSL.
+ *
+ * @author Lukas Eder
+ */
+public interface AlterSchemaFinalStep extends DDLQuery {
+
+}

jOOQ/src/main/java/org/jooq/AlterSchemaStep.java

@@ -0,0 +1,74 @@
+/**
+ * Copyright (c) 2009-2016, Data Geekery GmbH (http://www.datageekery.com)
+ * All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * Other licenses:
+ * -----------------------------------------------------------------------------
+ * Commercial licenses for this work are available. These replace the above
+ * ASL 2.0 and offer limited warranties, support, maintenance, and commercial
+ * database integrations.
+ *
+ * For more information, please visit: http://www.jooq.org/licenses
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ */
+package org.jooq;
+
+import static org.jooq.SQLDialect.POSTGRES;
+
+/**
+ * The step in the <code>ALTER SCHEMA</code> DSL used to specify
+ * <code>ALTER</code> behaviour.
+ *
+ * @author Lukas Eder
+ */
+public interface AlterSchemaStep extends AlterSchemaFinalStep {
+
+    /**
+     * Add a <code>RENAME TO</code> clause to the <code>ALTER SCHEMA</code>
+     * statement.
+     */
+    @Support({ POSTGRES })
+    AlterSchemaFinalStep renameTo(Schema newName);
+
+    /**
+     * Add a <code>RENAME TO</code> clause to the <code>ALTER SCHEMA</code>
+     * statement.
+     */
+    @Support({ POSTGRES })
+    AlterSchemaFinalStep renameTo(Name newName);
+
+    /**
+     * Add a <code>RENAME TO</code> clause to the <code>ALTER SCHEMA</code>
+     * statement.
+     */
+    @Support({ POSTGRES })
+    AlterSchemaFinalStep renameTo(String newName);
+
+}

jOOQ/src/main/java/org/jooq/Clause.java

@@ -1069,6 +1069,33 @@ public enum Clause {
      */
     ALTER_TABLE_DROP,
 
+    /**
+     * A complete <code>ALTER SCHEMA</code> statement.
+     */
+    ALTER_SCHEMA,
+
+    /**
+     * A <code>SCHEMA</code> clause within an {@link #ALTER_SCHEMA} statement.
+     * <p>
+     * This clause surrounds
+     * <ul>
+     * <li>the <code>ALTER SCHEMA</code> keywords</li>
+     * <li>the schema that is being altered</li>
+     * </ul>
+     */
+    ALTER_SCHEMA_SCHEMA,
+
+    /**
+     * A <code>RENAME TO</code> clause within an {@link #ALTER_SCHEMA} statement.
+     * <p>
+     * This clause surrounds
+     * <ul>
+     * <li>the <code>RENAME TO</code> keywords</li>
+     * <li>the new schema name</li>
+     * </ul>
+     */
+    ALTER_SCHEMA_RENAME,
+
     /**
      * A complete <code>ALTER VIEW</code> statement.
      */

jOOQ/src/main/java/org/jooq/DSLContext.java

@@ -7329,6 +7329,54 @@ public interface DSLContext extends Scope , AutoCloseable  {
     @Support
     AlterTableStep alterTableIfExists(Table<?> table);
 
+    /**
+     * Create a new DSL <code>ALTER SCHEMA</code> statement.
+     *
+     * @see DSL#alterSchema(String)
+     */
+    @Support({ POSTGRES })
+    AlterSchemaStep alterSchema(String schema);
+
+    /**
+     * Create a new DSL <code>ALTER SCHEMA</code> statement.
+     *
+     * @see DSL#alterSchema(Name)
+     */
+    @Support({ POSTGRES })
+    AlterSchemaStep alterSchema(Name schema);
+
+    /**
+     * Create a new DSL <code>ALTER SCHEMA</code> statement.
+     *
+     * @see DSL#alterSchema(Schema)
+     */
+    @Support({ POSTGRES })
+    AlterSchemaStep alterSchema(Schema schema);
+
+    /**
+     * Create a new DSL <code>ALTER SCHEMA</code> statement.
+     *
+     * @see DSL#alterSchemaIfExists(String)
+     */
+    @Support({ POSTGRES })
+    AlterSchemaStep alterSchemaIfExists(String schema);
+
+    /**
+     * Create a new DSL <code>ALTER SCHEMA</code> statement.
+     *
+     * @see DSL#alterSchemaIfExists(Name)
+     */
+    @Support({ POSTGRES })
+    AlterSchemaStep alterSchemaIfExists(Name schema);
+
+    /**
+     * Create a new DSL <code>ALTER SCHEMA</code> statement.
+     *
+     * @see DSL#alterSchemaIfExists(Schema)
+     */
+    @Support({ POSTGRES })
+    AlterSchemaStep alterSchemaIfExists(Schema schema);
+
     /**
      * Create a new DSL <code>ALTER VIEW</code> statement.
      *

jOOQ/src/main/java/org/jooq/impl/AlterSchemaImpl.java

@@ -0,0 +1,138 @@
+/**
+ * Copyright (c) 2009-2016, Data Geekery GmbH (http://www.datageekery.com)
+ * All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * Other licenses:
+ * -----------------------------------------------------------------------------
+ * Commercial licenses for this work are available. These replace the above
+ * ASL 2.0 and offer limited warranties, support, maintenance, and commercial
+ * database integrations.
+ *
+ * For more information, please visit: http://www.jooq.org/licenses
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ *
+ */
+package org.jooq.impl;
+
+import static org.jooq.Clause.ALTER_SCHEMA;
+import static org.jooq.Clause.ALTER_SCHEMA_RENAME;
+import static org.jooq.Clause.ALTER_SCHEMA_SCHEMA;
+import static org.jooq.impl.DSL.name;
+
+import org.jooq.AlterSchemaStep;
+import org.jooq.Clause;
+import org.jooq.Configuration;
+import org.jooq.Context;
+import org.jooq.Name;
+import org.jooq.Schema;
+
+/**
+ * @author Lukas Eder
+ */
+final class AlterSchemaImpl extends AbstractQuery implements
+
+    // Cascading interface implementations for ALTER SCHEMA behaviour
+    AlterSchemaStep {
+
+    /**
+     * Generated UID
+     */
+    private static final long     serialVersionUID = 8904572826501186329L;
+    private static final Clause[] CLAUSES          = { ALTER_SCHEMA };
+
+    private final Schema          schema;
+    private final boolean         ifExists;
+    private Schema                renameTo;
+
+    AlterSchemaImpl(Configuration configuration, Schema schema) {
+        this(configuration, schema, false);
+    }
+
+    AlterSchemaImpl(Configuration configuration, Schema schema, boolean ifExists) {
+        super(configuration);
+
+        this.schema = schema;
+        this.ifExists = ifExists;
+    }
+
+    // ------------------------------------------------------------------------
+    // XXX: DSL API
+    // ------------------------------------------------------------------------
+
+    @Override
+    public final AlterSchemaImpl renameTo(Schema newName) {
+        this.renameTo = newName;
+        return this;
+    }
+
+    @Override
+    public final AlterSchemaImpl renameTo(Name newName) {
+        return renameTo(DSL.schema(newName));
+    }
+
+    @Override
+    public final AlterSchemaImpl renameTo(String newName) {
+        return renameTo(name(newName));
+    }
+
+    // ------------------------------------------------------------------------
+    // XXX: QueryPart API
+    // ------------------------------------------------------------------------
+
+    @Override
+    public final void accept(Context<?> ctx) {
+        ctx.start(ALTER_SCHEMA_SCHEMA)
+           .keyword("alter schema");
+
+        if (ifExists)
+            ctx.sql(' ').keyword("if exists");
+
+        ctx.sql(' ').visit(schema)
+           .end(ALTER_SCHEMA_SCHEMA)
+           .formatIndentStart()
+           .formatSeparator();
+
+        if (renameTo != null) {
+            boolean qualify = ctx.qualify();
+
+            ctx.start(ALTER_SCHEMA_RENAME)
+               .qualify(false)
+               .keyword("rename to").sql(' ').visit(renameTo)
+               .qualify(qualify)
+               .end(ALTER_SCHEMA_RENAME);
+        }
+
+        ctx.formatIndentEnd();
+    }
+
+    @Override
+    public final Clause[] clauses(Context<?> ctx) {
+        return CLAUSES;
+    }
+}

jOOQ/src/main/java/org/jooq/impl/DSL.java

@@ -100,6 +100,7 @@ import javax.sql.DataSource;
 
 import org.jooq.AggregateFunction;
 import org.jooq.AlterIndexStep;
+import org.jooq.AlterSchemaStep;
 import org.jooq.AlterSequenceStep;
 import org.jooq.AlterTableStep;
 import org.jooq.AlterViewStep;
@@ -5300,6 +5301,66 @@ public class DSL {
         return using(new DefaultConfiguration()).alterTableIfExists(table);
     }
 
+    /**
+     * Create a new DSL <code>ALTER SCHEMA</code> statement.
+     *
+     * @see DSLContext#alterSchema(String)
+     */
+    @Support
+    public static AlterSchemaStep alterSchema(String schema) {
+        return using(new DefaultConfiguration()).alterSchema(schema);
+    }
+
+    /**
+     * Create a new DSL <code>ALTER SCHEMA</code> statement.
+     *
+     * @see DSLContext#alterSchema(Name)
+     */
+    @Support
+    public static AlterSchemaStep alterSchema(Name schema) {
+        return using(new DefaultConfiguration()).alterSchema(schema);
+    }
+
+    /**
+     * Create a new DSL <code>ALTER SCHEMA</code> statement.
+     *
+     * @see DSLContext#alterSchema(Schema)
+     */
+    @Support
+    public static AlterSchemaStep alterSchema(Schema schema) {
+        return using(new DefaultConfiguration()).alterSchema(schema);
+    }
+
+    /**
+     * Create a new DSL <code>ALTER SCHEMA</code> statement.
+     *
+     * @see DSLContext#alterSchemaIfExists(String)
+     */
+    @Support
+    public static AlterSchemaStep alterSchemaIfExists(String schema) {
+        return using(new DefaultConfiguration()).alterSchemaIfExists(schema);
+    }
+
+    /**
+     * Create a new DSL <code>ALTER SCHEMA</code> statement.
+     *
+     * @see DSLContext#alterSchemaIfExists(Name)
+     */
+    @Support
+    public static AlterSchemaStep alterSchemaIfExists(Name schema) {
+        return using(new DefaultConfiguration()).alterSchemaIfExists(schema);
+    }
+
+    /**
+     * Create a new DSL <code>ALTER SCHEMA</code> statement.
+     *
+     * @see DSLContext#alterSchemaIfExists(Schema)
+     */
+    @Support
+    public static AlterSchemaStep alterSchemaIfExists(Schema schema) {
+        return using(new DefaultConfiguration()).alterSchemaIfExists(schema);
+    }
+
     /**
      * Create a new DSL <code>ALTER VIEW</code> statement.
      *

jOOQ/src/main/java/org/jooq/impl/DefaultDSLContext.java

@@ -81,6 +81,7 @@ import javax.annotation.Generated;
 import javax.sql.DataSource;
 
 import org.jooq.AlterIndexStep;
+import org.jooq.AlterSchemaStep;
 import org.jooq.AlterSequenceStep;
 import org.jooq.AlterTableStep;
 import org.jooq.AlterViewStep;
@@ -2604,6 +2605,36 @@ public class DefaultDSLContext extends AbstractScope implements DSLContext, Seri
         return new AlterTableImpl(configuration(), table, true);
     }
 
+    @Override
+    public AlterSchemaStep alterSchema(String schema) {
+        return alterSchema(name(schema));
+    }
+
+    @Override
+    public AlterSchemaStep alterSchema(Name schema) {
+        return alterSchema(schema(schema));
+    }
+
+    @Override
+    public AlterSchemaStep alterSchema(Schema schema) {
+        return new AlterSchemaImpl(configuration(), schema);
+    }
+
+    @Override
+    public AlterSchemaStep alterSchemaIfExists(String schema) {
+        return alterSchemaIfExists(name(schema));
+    }
+
+    @Override
+    public AlterSchemaStep alterSchemaIfExists(Name schema) {
+        return alterSchemaIfExists(schema(schema));
+    }
+
+    @Override
+    public AlterSchemaStep alterSchemaIfExists(Schema schema) {
+        return new AlterSchemaImpl(configuration(), schema, true);
+    }
+
     @Override
     public AlterViewStep alterView(String table) {
         return alterView(name(table));