Merge pull request #8528 from metabase/validate-queries

frontend/test/__runner__/backend.js

frontend/test/reference/databases.integ.spec.js

frontend/test/reference/metrics.integ.spec.js

frontend/test/reference/segments.integ.spec.js

src/metabase/api/common.clj

src/metabase/api/field.clj

src/metabase/api/search.clj

src/metabase/db/migrations.clj

src/metabase/driver/bigquery.clj

src/metabase/mbql/normalize.clj

src/metabase/mbql/schema.clj

src/metabase/mbql/schema/helpers.clj

src/metabase/mbql/util.clj

src/metabase/models/query_execution.clj

src/metabase/query_processor.clj

src/metabase/query_processor/middleware/cache.clj

src/metabase/query_processor/middleware/results_metadata.clj

src/metabase/query_processor/middleware/validate.clj

test/metabase/driver/bigquery_test.clj

test/metabase/driver/mysql_test.clj