ALTER TABLE blc_product_tag ADD variant_id VARCHAR(36);
CREATE INDEX idxasl8ydc1h8r69pietosnndes5 ON blc_product_tag(variant_id, tag_context_id);
CREATE INDEX idxsoxnp92niuaof8g26tsyosn2i ON blc_product_tag(variant_id);
CREATE INDEX idxt6ag1nxbl2tbcqhwr3d75fvlf ON blc_product_tag(variant_id, product_context_id);