Add AlterCluster change

liquibase · Jul 23, 2024 · 5edc190 · 5edc190
1 parent 3b12076
commit 5edc190
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Showing 12 changed files with 412 additions and 2 deletions.
diff --git a/src/main/java/liquibase/ext/databricks/change/alterCluster/AlterClusterChangeDatabricks.java b/src/main/java/liquibase/ext/databricks/change/alterCluster/AlterClusterChangeDatabricks.java
@@ -0,0 +1,107 @@
+package liquibase.ext.databricks.change.alterCluster;
+
+import liquibase.change.AbstractChange;
+import liquibase.change.DatabaseChange;
+import liquibase.change.DatabaseChangeProperty;
+import liquibase.database.Database;
+import liquibase.exception.ValidationErrors;
+import liquibase.servicelocator.PrioritizedService;
+import liquibase.statement.SqlStatement;
+
+import java.text.MessageFormat;
+import java.util.ArrayList;
+import java.util.List;
+
+@DatabaseChange(name = "alterCluster", description = "Alter Cluster", priority = PrioritizedService.PRIORITY_DATABASE +500)
+public class AlterClusterChangeDatabricks extends AbstractChange {
+
+    private String tableName;
+    private String catalogName;
+    private String schemaName;
+    private List<ColumnConfig> columns;
+    private List<NoneConfig> clusterBy;
+
+    @Override
+    public ValidationErrors validate(Database database) {
+        ValidationErrors validationErrors = new ValidationErrors();
+        validationErrors.addAll(super.validate(database));
+
+        if (columns == null && clusterBy == null) {
+            validationErrors.addError("Alter Cluster change require list of columns or element 'ClusterBy', please add at least one option.");
+        }
+        return validationErrors;
+    }
+
+    public AlterClusterChangeDatabricks() {
+        super();
+        columns = new ArrayList<>();
+        clusterBy = new ArrayList<>();
+    }
+
+    @Override
+    public String getConfirmationMessage() {
+        return MessageFormat.format("{0}.{1}.{2} successfully altered.", getCatalogName(), getSchemaName(), getTableName());
+    }
+
+    @Override
+    public SqlStatement[] generateStatements(Database database) {
+        AlterClusterDatabricksStatement statement = new AlterClusterDatabricksStatement(tableName, catalogName, schemaName);
+        if (getColumns() != null && !getColumns().isEmpty()) {
+            statement.setColumns(getColumns());
+        } else if (getClusterBy() != null && !getClusterBy().isEmpty()) {
+            statement.setClusterBy(getClusterBy());
+        }
+        return new SqlStatement[]{statement};
+    }
+
+    @DatabaseChangeProperty
+    public String getTableName() {
+        return tableName;
+    }
+
+    public void setTableName(String tableName) {
+        this.tableName = tableName;
+    }
+
+    @DatabaseChangeProperty
+    public List<ColumnConfig> getColumns() {
+        if (columns == null) {
+            return new ArrayList<>();
+        }
+        return columns;
+    }
+
+    public void setColumns(List<ColumnConfig> columns) {
+        this.columns = columns;
+    }
+
+    @DatabaseChangeProperty
+    public String getCatalogName() {
+        return catalogName;
+    }
+
+    public void setCatalogName(String catalogName) {
+        this.catalogName = catalogName;
+    }
+
+    @DatabaseChangeProperty
+    public String getSchemaName() {
+        return schemaName;
+    }
+
+    public void setSchemaName(String schemaName) {
+        this.schemaName = schemaName;
+    }
+
+    @DatabaseChangeProperty
+    public List<NoneConfig> getClusterBy() {
+        if (clusterBy == null) {
+            return new ArrayList<>();
+        }
+        return clusterBy;
+    }
+
+    public void setClusterBy(List<NoneConfig> clusterBy) {
+        this.clusterBy = clusterBy;
+    }
+}
diff --git a/...in/java/liquibase/ext/databricks/change/alterCluster/AlterClusterDatabricksStatement.java b/...in/java/liquibase/ext/databricks/change/alterCluster/AlterClusterDatabricksStatement.java
@@ -0,0 +1,60 @@
+package liquibase.ext.databricks.change.alterCluster;
+
+import liquibase.statement.AbstractSqlStatement;
+
+import java.util.List;
+
+public class AlterClusterDatabricksStatement extends AbstractSqlStatement {
+
+    private String tableName;
+    private String catalogName;
+    private String schemaName;
+    private List<ColumnConfig> columns;
+    private List<NoneConfig> clusterBy;
+
+    public AlterClusterDatabricksStatement(String tableName, String catalogName, String schemaName) {
+        this.tableName = tableName;
+        this.catalogName = catalogName;
+        this.schemaName = schemaName;
+    }
+
+    public String getTableName() {
+        return tableName;
+    }
+
+    public void setTableName(String tableName) {
+        this.tableName = tableName;
+    }
+
+    public List<ColumnConfig> getColumns() {
+        return columns;
+    }
+
+    public void setColumns(List<ColumnConfig> columns) {
+        this.columns = columns;
+    }
+
+    public String getCatalogName() {
+        return catalogName;
+    }
+
+    public void setCatalogName(String catalogName) {
+        this.catalogName = catalogName;
+    }
+
+    public String getSchemaName() {
+        return schemaName;
+    }
+
+    public void setSchemaName(String schemaName) {
+        this.schemaName = schemaName;
+    }
+
+    public List<NoneConfig> getClusterBy() {
+        return clusterBy;
+    }
+
+    public void setClusterBy(List<NoneConfig> clusterBy) {
+        this.clusterBy = clusterBy;
+    }
+}
diff --git a/src/main/java/liquibase/ext/databricks/change/alterCluster/ColumnConfig.java b/src/main/java/liquibase/ext/databricks/change/alterCluster/ColumnConfig.java
@@ -0,0 +1,26 @@
+package liquibase.ext.databricks.change.alterCluster;
+
+import liquibase.serializer.AbstractLiquibaseSerializable;
+
+public class ColumnConfig extends AbstractLiquibaseSerializable {
+
+    private String name;
+
+    @Override
+    public String getSerializedObjectName() {
+        return "column";
+    }
+
+    @Override
+    public String getSerializedObjectNamespace() {
+        return "http://www.liquibase.org/xml/ns/databricks";
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+}
diff --git a/src/main/java/liquibase/ext/databricks/change/alterCluster/NoneConfig.java b/src/main/java/liquibase/ext/databricks/change/alterCluster/NoneConfig.java
@@ -0,0 +1,26 @@
+package liquibase.ext.databricks.change.alterCluster;
+
+import liquibase.serializer.AbstractLiquibaseSerializable;
+
+public class NoneConfig extends AbstractLiquibaseSerializable {
+
+    private String none;
+
+    @Override
+    public String getSerializedObjectName() {
+        return "clusterBy";
+    }
+
+    @Override
+    public String getSerializedObjectNamespace() {
+        return "http://www.liquibase.org/xml/ns/databricks";
+    }
+
+    public String getNone() {
+        return none;
+    }
+
+    public void setNone(String none) {
+        this.none = none;
+    }
+}
diff --git a/src/main/java/liquibase/ext/databricks/sqlgenerator/AlterClusterGeneratorDatabricks.java b/src/main/java/liquibase/ext/databricks/sqlgenerator/AlterClusterGeneratorDatabricks.java
@@ -0,0 +1,49 @@
+package liquibase.ext.databricks.sqlgenerator;
+
+import liquibase.database.Database;
+import liquibase.exception.ValidationErrors;
+import liquibase.ext.databricks.change.alterCluster.AlterClusterDatabricksStatement;
+import liquibase.ext.databricks.change.alterCluster.ColumnConfig;
+import liquibase.sql.Sql;
+import liquibase.sql.UnparsedSql;
+import liquibase.sqlgenerator.SqlGeneratorChain;
+import liquibase.sqlgenerator.core.AbstractSqlGenerator;
+
+public class AlterClusterGeneratorDatabricks extends AbstractSqlGenerator<AlterClusterDatabricksStatement> {
+    @Override
+    public ValidationErrors validate(AlterClusterDatabricksStatement statement, Database database, SqlGeneratorChain<AlterClusterDatabricksStatement> sqlGeneratorChain) {
+        ValidationErrors validationErrors = new ValidationErrors();
+        if (statement.getClusterBy() == null && statement.getColumns() == null){
+            validationErrors.addError("WARNING! Alter Cluster change require list of columns or element 'ClusterBy', please add at least one option.");
+        }
+        if (statement.getClusterBy() != null && (statement.getClusterBy().isEmpty() || !statement.getClusterBy().get(0).getNone().equals("true"))) {
+            validationErrors.addError("WARNING! ClusterBy attribute require attribute 'none=\"true\"'");
+        }
+        return validationErrors;
+    }
+
+    @Override
+    public Sql[] generateSql(AlterClusterDatabricksStatement statement, Database database, SqlGeneratorChain<AlterClusterDatabricksStatement> sqlGeneratorChain) {
+        StringBuilder buffer = new StringBuilder();
+
+        buffer.append("ALTER TABLE ");
+        buffer.append(database.escapeTableName(statement.getCatalogName(), statement.getSchemaName(), statement.getTableName()));
+        buffer.append(" CLUSTER BY ");
+        if (statement.getColumns() != null && !statement.getColumns().isEmpty()) {
+            buffer.append("(");
+            for (ColumnConfig column : statement.getColumns()) {
+                buffer.append(column.getName());
+                buffer.append(",");
+            }
+            buffer.deleteCharAt(buffer.length() - 1);
+            buffer.append(")");
+        } else if (statement.getClusterBy() != null && !statement.getClusterBy().isEmpty()) {
+            buffer.append("NONE");
+        }
+
+        return new Sql[]{
+                new UnparsedSql(buffer.toString())
+        };
+    }
+
+}
diff --git a/src/main/resources/META-INF/services/liquibase.change.Change b/src/main/resources/META-INF/services/liquibase.change.Change
@@ -4,4 +4,5 @@ liquibase.ext.databricks.change.analyzeTable.AnalyzeTableChange
 liquibase.ext.databricks.change.vacuumTable.VacuumTableChange
 liquibase.ext.databricks.change.addLookupTable.AddLookupTableChangeDatabricks
 liquibase.ext.databricks.change.addCheckConstraint.AddCheckConstraintChangeDatabricks
-liquibase.ext.databricks.change.dropCheckConstraint.DropCheckConstraintChangeDatabricks
+liquibase.ext.databricks.change.dropCheckConstraint.DropCheckConstraintChangeDatabricks
+liquibase.ext.databricks.change.alterCluster.AlterClusterChangeDatabricks
diff --git a/src/main/resources/META-INF/services/liquibase.sqlgenerator.SqlGenerator b/src/main/resources/META-INF/services/liquibase.sqlgenerator.SqlGenerator
@@ -17,4 +17,5 @@ liquibase.ext.databricks.sqlgenerator.AddUniqueConstraintGeneratorDatabricks
 liquibase.ext.databricks.sqlgenerator.InsertOrUpdateGeneratorDatabricks
 liquibase.ext.databricks.sqlgenerator.UpdateGeneratorDatabricks
 liquibase.ext.databricks.change.addCheckConstraint.AddCheckConstraintGeneratorDatabricks
-liquibase.ext.databricks.change.dropCheckConstraint.DropCheckConstraintGeneratorDatabricks
+liquibase.ext.databricks.change.dropCheckConstraint.DropCheckConstraintGeneratorDatabricks
+liquibase.ext.databricks.sqlgenerator.AlterClusterGeneratorDatabricks
diff --git a/src/main/resources/www.liquibase.org/xml/ns/databricks/liquibase-databricks-1.0.xsd b/src/main/resources/www.liquibase.org/xml/ns/databricks/liquibase-databricks-1.0.xsd
@@ -11,4 +11,48 @@
             <xsd:attribute name="tblProperties" type="xsd:string"/>
         </xsd:complexType>
     </xsd:element>
+
+    <xsd:element name="alterCluster">
+        <xsd:complexType>
+            <xsd:choice maxOccurs="1" minOccurs="1">
+                <xsd:sequence >
+                    <xsd:element ref="column" maxOccurs="unbounded"/>
+                    <xsd:any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
+                </xsd:sequence>
+                <xsd:sequence>
+                    <xsd:element ref="clusterBy" maxOccurs="1"/>
+                    <xsd:any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="1"/>
+                </xsd:sequence>
+            </xsd:choice>
+            <xsd:attribute name="tableName" type="xsd:string" use="required"/>
+        </xsd:complexType>
+    </xsd:element>
+
+    <xsd:element name="column">
+        <xsd:complexType mixed="true">
+            <xsd:attributeGroup ref="column"/>
+            <xsd:anyAttribute namespace="##other" processContents="lax"/>
+        </xsd:complexType>
+    </xsd:element>
+
+    <xsd:attributeGroup name="column">
+        <xsd:attribute name="name" type="xsd:string" use="required"/>
+    </xsd:attributeGroup>
+
+    <xsd:element name="clusterBy">
+        <xsd:complexType mixed="true">
+            <xsd:attributeGroup ref="clusterBy"/>
+            <xsd:anyAttribute namespace="##other" processContents="lax"/>
+        </xsd:complexType>
+    </xsd:element>
+
+    <xsd:attributeGroup name="clusterBy">
+        <xsd:attribute name="none" type="noneClusterBy" use="required"/>
+    </xsd:attributeGroup>
+
+    <xsd:simpleType name="noneClusterBy">
+        <xsd:restriction base="xsd:string">
+            <xsd:enumeration value="true"/>
+        </xsd:restriction>
+    </xsd:simpleType>
 </xsd:schema>
diff --git a/src/main/resources/www.liquibase.org/xml/ns/databricks/liquibase-databricks-latest.xsd b/src/main/resources/www.liquibase.org/xml/ns/databricks/liquibase-databricks-latest.xsd
@@ -11,4 +11,48 @@
             <xsd:attribute name="tblProperties" type="xsd:string"/>
         </xsd:complexType>
     </xsd:element>
+
+    <xsd:element name="alterCluster">
+        <xsd:complexType>
+            <xsd:choice maxOccurs="1" minOccurs="1">
+                <xsd:sequence >
+                    <xsd:element ref="column" maxOccurs="unbounded"/>
+                    <xsd:any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
+                </xsd:sequence>
+                <xsd:sequence>
+                    <xsd:element ref="clusterBy" maxOccurs="1"/>
+                    <xsd:any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="1"/>
+                </xsd:sequence>
+            </xsd:choice>
+            <xsd:attribute name="tableName" type="xsd:string" use="required"/>
+        </xsd:complexType>
+    </xsd:element>
+
+    <xsd:element name="column">
+        <xsd:complexType mixed="true">
+            <xsd:attributeGroup ref="column"/>
+            <xsd:anyAttribute namespace="##other" processContents="lax"/>
+        </xsd:complexType>
+    </xsd:element>
+
+    <xsd:attributeGroup name="column">
+        <xsd:attribute name="name" type="xsd:string" use="required"/>
+    </xsd:attributeGroup>
+
+    <xsd:element name="clusterBy">
+        <xsd:complexType mixed="true">
+            <xsd:attributeGroup ref="clusterBy"/>
+            <xsd:anyAttribute namespace="##other" processContents="lax"/>
+        </xsd:complexType>
+    </xsd:element>
+
+    <xsd:attributeGroup name="clusterBy">
+        <xsd:attribute name="none" type="noneClusterBy" use="required"/>
+    </xsd:attributeGroup>
+
+    <xsd:simpleType name="noneClusterBy">
+        <xsd:restriction base="xsd:string">
+            <xsd:enumeration value="true"/>
+        </xsd:restriction>
+    </xsd:simpleType>
 </xsd:schema>