public static CompletableFuture<Boolean> tableExists(AsyncTable<?> metaTable,
    TableName tableName) {
    return getTableState(metaTable, tableName).thenApply(Optional::isPresent);
  }
The (asynchronous) meta table accessor used at client side. Used to read/write region and
assignment information store in <code>hbase:meta</code>.
@since 2.0.0
@see CatalogFamilyFormat
hbase-client/src/main/java/org/apache/hadoop/hbase/ClientMetaTableAccessor.java