Enable snapshotByDefault for Data if output directory specified DAT-4129

liquibase-core/src/main/java/liquibase/configuration/GlobalConfiguration.java

@@ -22,6 +22,7 @@ public class GlobalConfiguration extends AbstractConfigurationContainer {
     public static final String ALWAYS_OVERRIDE_STORED_LOGIC_SCHEMA = "alwaysOverrideStoredLogicSchema";
     public static final String GENERATED_CHANGESET_IDS_INCLUDE_DESCRIPTION = "generatedChangeSetIdsContainsDescription";
     public static final String INCLUDE_CATALOG_IN_SPECIFICATION = "includeCatalogInSpecification";
+    public static final String SHOULD_SNAPSHOT_DATA = "shouldSnapshotData";
 
     public GlobalConfiguration() {
         super("liquibase");
@@ -95,6 +96,10 @@ public GlobalConfiguration() {
         getContainer().addProperty(INCLUDE_CATALOG_IN_SPECIFICATION, Boolean.class)
                 .setDescription("Should Liquibase include the catalog name when determining equality?")
                 .setDefaultValue(false);
+
+        getContainer().addProperty(SHOULD_SNAPSHOT_DATA, Boolean.class)
+                .setDescription("Should Liquibase snapshot data by default?")
+                .setDefaultValue(false);
     }
 
     /**
@@ -169,6 +174,20 @@ public GlobalConfiguration setLiquibaseTablespaceName(String name) {
         return this;
     }
 
+    /**
+     *
+     * Should Liquibase snapshot data for table by default
+     *
+     */
+    public boolean getShouldSnapshotData() {
+        return getContainer().getValue(SHOULD_SNAPSHOT_DATA, Boolean.class);
+    }
+
+    public GlobalConfiguration setShouldSnapshotData(boolean shouldSnapshotData) {
+        getContainer().setValue(SHOULD_SNAPSHOT_DATA, shouldSnapshotData);
+        return this;
+    }
+
     /**
      * Name of the catalog to use for liquibase database objects
      */

liquibase-core/src/main/java/liquibase/integration/commandline/Main.java

@@ -1341,6 +1341,12 @@ protected void doMigration() throws Exception {
                                 OPTIONS.EXCLUDE_OBJECTS, OPTIONS.INCLUDE_OBJECTS));
             }
 
+            //
+            // Set the global configuration option based on presence of the dataOutputDirectory
+            //
+            boolean b = dataOutputDirectory != null;
+            LiquibaseConfiguration.getInstance().getConfiguration(GlobalConfiguration.class).setShouldSnapshotData(b);
+
             ObjectChangeFilter objectChangeFilter = null;
             CompareControl.ComputedSchemas computedSchemas = CompareControl.computeSchemas(
                     schemas,

liquibase-core/src/main/java/liquibase/structure/core/Data.java

@@ -1,13 +1,15 @@
 package liquibase.structure.core;
 
+import liquibase.configuration.GlobalConfiguration;
+import liquibase.configuration.LiquibaseConfiguration;
 import liquibase.structure.AbstractDatabaseObject;
 import liquibase.structure.DatabaseObject;
 
 public class Data extends AbstractDatabaseObject {
 
     @Override
     public boolean snapshotByDefault() {
-        return false;
+        return LiquibaseConfiguration.getInstance().getConfiguration(GlobalConfiguration.class).getShouldSnapshotData();
     }
 
     public Table getTable() {

liquibase-maven-plugin/src/main/java/org/liquibase/maven/plugins/LiquibaseGenerateChangeLogMojo.java

@@ -1,6 +1,8 @@
 package org.liquibase.maven.plugins;
 
 import liquibase.Liquibase;
+import liquibase.configuration.GlobalConfiguration;
+import liquibase.configuration.LiquibaseConfiguration;
 import liquibase.database.Database;
 import liquibase.diff.output.DiffOutputControl;
 import liquibase.diff.output.StandardObjectChangeFilter;
@@ -111,6 +113,12 @@ protected void performLiquibaseTask(Liquibase liquibase)
                 diffOutputControl.setObjectChangeFilter(new StandardObjectChangeFilter(StandardObjectChangeFilter.FilterType.INCLUDE, diffIncludeObjects));
             }
 
+            //
+            // Set the global configuration option based on presence of the dataOutputDirectory
+            //
+            boolean b = dataDir != null;
+            LiquibaseConfiguration.getInstance().getConfiguration(GlobalConfiguration.class).setShouldSnapshotData(b);
+
             CommandLineUtils.doGenerateChangeLog(outputChangeLogFile, database, defaultCatalogName, defaultSchemaName, StringUtils.trimToNull(diffTypes),
                     StringUtils.trimToNull(changeSetAuthor), StringUtils.trimToNull(changeSetContext), StringUtils.trimToNull(dataDir), diffOutputControl);
             getLog().info("Output written to Change Log file, " + outputChangeLogFile);