QuestDB support

flyway-database-questdb/pom.xml

@@ -0,0 +1,89 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+
+    Copyright (C) Red Gate Software Ltd 2010-2024
+
+    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.
+
+-->
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.flywaydb</groupId>
+        <artifactId>flyway-community-db-support</artifactId>
+        <version>10.18.0</version>
+    </parent>
+
+    <artifactId>flyway-database-questdb</artifactId>
+    <name>${project.artifactId}</name>
+
+    <dependencies>
+        <dependency>
+            <groupId>${project.groupId}</groupId>
+            <artifactId>flyway-core</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.postgresql</groupId>
+            <artifactId>postgresql</artifactId>
+            <version>42.7.2</version>
+            <optional>true</optional>
+        </dependency>
+
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.13.2</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.testcontainers</groupId>
+            <artifactId>testcontainers</artifactId>
+            <version>1.21.0</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <resources>
+            <resource>
+                <directory>src/main/resources</directory>
+                <filtering>true</filtering>
+            </resource>
+        </resources>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <version>2.17</version>
+                <configuration>
+                    <includes>
+                        <include>**/questdb/**</include>
+                    </includes>
+                </configuration>
+            </plugin>
+            <plugin>
+                <artifactId>maven-resources-plugin</artifactId>
+            </plugin>
+            <plugin>
+                <artifactId>maven-jar-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+</project>

flyway-database-questdb/src/main/java/org/flywaydb/community/database/QuestDBDatabaseExtension.java

@@ -0,0 +1,44 @@
+/*-
+ * ========================LICENSE_START=================================
+ * flyway-database-questdb
+ * ========================================================================
+ * Copyright (C) 2010 - 2025 Red Gate Software Ltd
+ * ========================================================================
+ * 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.
+ * =========================LICENSE_END==================================
+ */
+package org.flywaydb.community.database;
+
+import org.flywaydb.core.api.FlywayException;
+import org.flywaydb.core.extensibility.PluginMetadata;
+import org.flywaydb.core.internal.util.FileUtils;
+
+import java.io.IOException;
+import java.nio.charset.StandardCharsets;
+import java.util.Objects;
+
+public class QuestDBDatabaseExtension implements PluginMetadata {
+    public String getDescription() {
+        return "Community-contributed QuestDB database support extension " + readVersion() + " by Redgate";
+    }
+
+    public static String readVersion() {
+        try {
+            return FileUtils.copyToString(
+                    Objects.requireNonNull(QuestDBDatabaseExtension.class.getClassLoader().getResourceAsStream("org/flywaydb/community/database/questdb/version.txt")),
+                    StandardCharsets.UTF_8);
+        } catch (IOException e) {
+            throw new FlywayException("Unable to read extension version: " + e.getMessage(), e);
+        }
+    }
+}

flyway-database-questdb/src/main/java/org/flywaydb/community/database/questdb/QuestDBConnection.java

@@ -0,0 +1,59 @@
+/*-
+ * ========================LICENSE_START=================================
+ * flyway-database-questdb
+ * ========================================================================
+ * Copyright (C) 2010 - 2025 Red Gate Software Ltd
+ * ========================================================================
+ * 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.
+ * =========================LICENSE_END==================================
+ */
+package org.flywaydb.community.database.questdb;
+
+import org.flywaydb.core.internal.database.base.Connection;
+import org.flywaydb.core.internal.database.base.Schema;
+
+public class QuestDBConnection extends Connection<QuestDBDatabase> {
+
+    private final QuestDBSchema schema = new QuestDBSchema(jdbcTemplate, database, "default");
+
+    QuestDBConnection(QuestDBDatabase database, java.sql.Connection connection) {
+        super(database, connection);
+    }
+
+    @Override
+    public Schema<QuestDBDatabase, QuestDBTable> getSchema(String name) {
+        return schema;
+    }
+
+    @Override
+    protected void doRestoreOriginalState() {
+    }
+
+    @Override
+    public Schema<QuestDBDatabase, QuestDBTable> doGetCurrentSchema() {
+        return schema;
+    }
+
+    @Override
+    protected String getCurrentSchemaNameOrSearchPath() {
+        return "default";
+    }
+
+    @Override
+    public void changeCurrentSchemaTo(final Schema schema) {
+    }
+
+    @Override
+    public void doChangeCurrentSchemaOrSearchPathTo(final String schema) {
+    }
+}

flyway-database-questdb/src/main/java/org/flywaydb/community/database/questdb/QuestDBDatabase.java

@@ -0,0 +1,123 @@
+/*-
+ * ========================LICENSE_START=================================
+ * flyway-database-questdb
+ * ========================================================================
+ * Copyright (C) 2010 - 2025 Red Gate Software Ltd
+ * ========================================================================
+ * 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.
+ * =========================LICENSE_END==================================
+ */
+package org.flywaydb.community.database.questdb;
+
+import org.flywaydb.core.api.configuration.Configuration;
+import org.flywaydb.core.internal.database.base.Database;
+import org.flywaydb.core.internal.database.base.Table;
+import org.flywaydb.core.internal.jdbc.JdbcConnectionFactory;
+import org.flywaydb.core.internal.jdbc.StatementInterceptor;
+
+import java.sql.Connection;
+
+public class QuestDBDatabase extends Database<QuestDBConnection> {
+
+    @Override
+    public boolean useSingleConnection() {
+        return true;
+    }
+
+    public QuestDBDatabase(Configuration configuration, JdbcConnectionFactory jdbcConnectionFactory, StatementInterceptor statementInterceptor) {
+        super(configuration, jdbcConnectionFactory, statementInterceptor);
+    }
+
+    @Override
+    protected QuestDBConnection doGetConnection(Connection connection) {
+        return new QuestDBConnection(this, connection);
+    }
+
+    @Override
+    public void ensureSupported(Configuration configuration) {
+    }
+
+    @Override
+    public boolean supportsDdlTransactions() {
+        return false;
+    }
+
+    @Override
+    public String getBooleanTrue() {
+        return "true";
+    }
+
+    @Override
+    public String getBooleanFalse() {
+        return "false";
+    }
+
+    @Override
+    public boolean catalogIsSchema() {
+        return false;
+    }
+
+    @Override
+    public boolean supportsMultiStatementTransactions() {
+        return false;
+    }
+
+    @Override
+    public String getRawCreateScript(Table table, boolean baseline) {
+        return "CREATE TABLE IF NOT EXISTS " + table.getName() + " (\n" +
+                "    \"installed_rank\" INT,\n" +
+                "    \"version\" STRING,\n" +
+                "    \"description\" STRING,\n" +
+                "    \"type\" STRING,\n" +
+                "    \"script\" STRING,\n" +
+                "    \"checksum\" INT,\n" +
+                "    \"installed_by\" STRING,\n" +
+                "    \"installed_on\" TIMESTAMP,\n" +
+                "    \"execution_time\" INT,\n" +
+                "    \"success\" BOOLEAN\n" +
+                ") timestamp (installed_on) partition by day wal\n";
+    }
+
+    @Override
+    public String getInsertStatement(Table table) {
+        return "INSERT INTO " + table.getName()
+                + " (" + quote("installed_rank")
+                + ", " + quote("version")
+                + ", " + quote("description")
+                + ", " + quote("type")
+                + ", " + quote("script")
+                + ", " + quote("checksum")
+                + ", " + quote("installed_by")
+                + ", " + quote("installed_on")
+                + ", " + quote("execution_time")
+                + ", " + quote("success")
+                + ")"
+                + " VALUES (?, ?, ?, ?, ?, ?, ?, now(), ?, ?)";
+    }
+
+    public String getSelectStatement(Table table) {
+        return "SELECT " + quote("installed_rank")
+                + "," + quote("version")
+                + "," + quote("description")
+                + "," + quote("type")
+                + "," + quote("script")
+                + "," + quote("checksum")
+                + "," + quote("installed_on")
+                + "," + quote("installed_by")
+                + "," + quote("execution_time")
+                + "," + quote("success")
+                + " FROM " + table.getName()
+                + " WHERE " + quote("installed_rank") + " > ?"
+                + " ORDER BY " + quote("installed_rank");
+    }
+}