MAGETWO-40015: Remove Schema & Data Upgrades

Author: akaplya

app/code/Magento/Catalog/Setup/InstallData.php

@@ -301,5 +301,17 @@ public function install(ModuleDataSetupInterface $setup, ModuleContextInterface
                 '1'
             );
         }
+        $categorySetup->updateAttribute(
+            \Magento\Catalog\Model\Category::ENTITY,
+            'custom_design_from',
+            'attribute_model',
+            'Magento\Catalog\Model\Resource\Eav\Attribute'
+        );
+        $categorySetup->updateAttribute(
+            \Magento\Catalog\Model\Category::ENTITY,
+            'custom_design_from',
+            'frontend_model',
+            'Magento\Eav\Model\Entity\Attribute\Frontend\Datetime'
+        );
     }
 }

app/code/Magento/Customer/Setup/InstallSchema.php

@@ -1192,7 +1192,7 @@ public function install(SchemaSetupInterface $setup, ModuleContextInterface $con
             'customer_id',
             \Magento\Framework\DB\Ddl\Table::TYPE_INTEGER,
             null,
-            ['nullable' => false],
+            [],
             'Customer Id'
         )->addColumn(
             'session_id',

app/code/Magento/Sales/Setup/InstallSchema.php

@@ -993,13 +993,13 @@ public function install(SchemaSetupInterface $setup, ModuleContextInterface $con
             'created_at',
             \Magento\Framework\DB\Ddl\Table::TYPE_TIMESTAMP,
             null,
-            ['nullable' => false, 'default' => \Magento\Framework\DB\Ddl\Table::TIMESTAMP_INIT],
+            [],
             'Created At'
         )->addColumn(
             'updated_at',
             \Magento\Framework\DB\Ddl\Table::TYPE_TIMESTAMP,
             null,
-            ['nullable' => false, 'default' => \Magento\Framework\DB\Ddl\Table::TIMESTAMP_INIT_UPDATE],
+            [],
             'Updated At'
         )->addColumn(
             'billing_address',
@@ -2404,13 +2404,13 @@ public function install(SchemaSetupInterface $setup, ModuleContextInterface $con
             'created_at',
             \Magento\Framework\DB\Ddl\Table::TYPE_TIMESTAMP,
             null,
-            ['nullable' => false, 'default' => \Magento\Framework\DB\Ddl\Table::TIMESTAMP_INIT],
+            [],
             'Created At'
         )->addColumn(
             'updated_at',
             \Magento\Framework\DB\Ddl\Table::TYPE_TIMESTAMP,
             null,
-            ['nullable' => false, 'default' => \Magento\Framework\DB\Ddl\Table::TIMESTAMP_INIT_UPDATE],
+            [],
             'Updated At'
         )->addIndex(
             $installer->getIdxName(
@@ -3220,13 +3220,13 @@ public function install(SchemaSetupInterface $setup, ModuleContextInterface $con
             'created_at',
             \Magento\Framework\DB\Ddl\Table::TYPE_TIMESTAMP,
             null,
-            ['nullable' => false, 'default' => \Magento\Framework\DB\Ddl\Table::TIMESTAMP_INIT],
+            [],
             'Created At'
         )->addColumn(
             'updated_at',
             \Magento\Framework\DB\Ddl\Table::TYPE_TIMESTAMP,
             null,
-            ['nullable' => false, 'default' => \Magento\Framework\DB\Ddl\Table::TIMESTAMP_INIT_UPDATE],
+            [],
             'Updated At'
         )->addIndex(
             $installer->getIdxName('sales_invoice_grid', ['store_id']),
@@ -3900,13 +3900,13 @@ public function install(SchemaSetupInterface $setup, ModuleContextInterface $con
             'created_at',
             \Magento\Framework\DB\Ddl\Table::TYPE_TIMESTAMP,
             null,
-            ['nullable' => false, 'default' => \Magento\Framework\DB\Ddl\Table::TIMESTAMP_INIT],
+            [],
             'Created At'
         )->addColumn(
             'updated_at',
             \Magento\Framework\DB\Ddl\Table::TYPE_TIMESTAMP,
             null,
-            ['nullable' => false, 'default' => \Magento\Framework\DB\Ddl\Table::TIMESTAMP_INIT_UPDATE],
+            [],
             'Updated At'
         )->addColumn(
             'order_id',