Add Missing Indexes

As the Pacemaker Import Community functionality differs from the Magento 2 standard, for performance reasons, it is necessary to add some essential indexes manually.

To do that, open a MySQL command line or Client, connect to your MySQL server instance and enter the following SQL statement:

MySQL command line
ALTER TABLE `eav_attribute_option_value` ADD INDEX `EAV_ATTRIBUTE_OPTION_VALUE_VALUE` (`value` ASC); \
ALTER TABLE `catalog_product_entity_int` ADD INDEX `CATALOG_PRODUCT_ENTITY_INT_VALUE` (`value` ASC); \
ALTER TABLE `catalog_product_entity_varchar` ADD INDEX `CATALOG_PRODUCT_ENTITY_VARCHAR_VALUE` (`value` ASC); \
ALTER TABLE `catalog_product_entity_decimal` ADD INDEX `CATALOG_PRODUCT_ENTITY_DECIMAL_VALUE` (`value` ASC); \
ALTER TABLE `catalog_product_entity_datetime` ADD INDEX `CATALOG_PRODUCT_ENTITY_DATETIME_VALUE` (`value` ASC); \
ALTER TABLE `url_rewrite` ADD INDEX `URL_REWRITE_ENTITY_ID` (`entity_id` ASC); \
ALTER TABLE `url_rewrite` ADD INDEX `URL_REWRIRE_ENTITY_TYPE_ENTITY_ID` (`entity_id` ASC, `entity_type` ASC); \
ALTER TABLE `catalog_product_entity_media_gallery` ADD INDEX `CATALOG_PRODUCT_ENTITY_MEDIA_GALLERY_VALUE` (`value`);
MySQL Client
ALTER TABLE `eav_attribute_option_value` ADD INDEX `EAV_ATTRIBUTE_OPTION_VALUE_VALUE` (`value` ASC);
ALTER TABLE `catalog_product_entity_int` ADD INDEX `CATALOG_PRODUCT_ENTITY_INT_VALUE` (`value` ASC);
ALTER TABLE `catalog_product_entity_varchar` ADD INDEX `CATALOG_PRODUCT_ENTITY_VARCHAR_VALUE` (`value` ASC);
ALTER TABLE `catalog_product_entity_decimal` ADD INDEX `CATALOG_PRODUCT_ENTITY_DECIMAL_VALUE` (`value` ASC);
ALTER TABLE `catalog_product_entity_datetime` ADD INDEX `CATALOG_PRODUCT_ENTITY_DATETIME_VALUE` (`value` ASC);
ALTER TABLE `url_rewrite` ADD INDEX `URL_REWRITE_ENTITY_ID` (`entity_id` ASC);
ALTER TABLE `url_rewrite` ADD INDEX `URL_REWRIRE_ENTITY_TYPE_ENTITY_ID` (`entity_id` ASC, `entity_type` ASC);
ALTER TABLE `catalog_product_entity_media_gallery` ADD INDEX `CATALOG_PRODUCT_ENTITY_MEDIA_GALLERY_VALUE` (`value`);