While describing materialized view, print `synchronous_updates` option only if the tag is present in schema's extensions map. Previously if the key wasn't present, the default (false) value was printed. Fixes: #14924 Closes #14928
While describing materialized view, print `synchronous_updates` option only if the tag is present in schema's extensions map. Previously if the key wasn't present, the default (false) value was printed. Fixes: #14924 Closes #14928