diff --git a/doc/src/sgml/ref/create_table.sgml b/doc/src/sgml/ref/create_table.sgml new file mode 100644 index bf2ad64..77d46de *** a/doc/src/sgml/ref/create_table.sgml --- b/doc/src/sgml/ref/create_table.sgml *************** CREATE [ [ GLOBAL | LOCAL ] { TEMPORARY *** 574,583 **** The access method must support amgettuple (see ); at present this means GIN cannot be used. Although it's allowed, there is little point in using ! B-tree or hash indexes with an exclusion constraint, because this does nothing that an ordinary unique constraint doesn't do better. ! So in practice the access method will always be GiST or ! SP-GiST. --- 574,583 ---- The access method must support amgettuple (see ); at present this means GIN cannot be used. Although it's allowed, there is little point in using ! B-tree indexes with an exclusion constraint, because this does nothing that an ordinary unique constraint doesn't do better. ! So in practice the access method will always be GiST, ! SP-GiST, or hash.