CREATE UNIQUE INDEX &mw_prefix.change_tag_u01 ON &mw_prefix.change_tag (ct_rc_id,ct_tag);
CREATE UNIQUE INDEX &mw_prefix.change_tag_u02 ON &mw_prefix.change_tag (ct_log_id,ct_tag);
CREATE UNIQUE INDEX &mw_prefix.change_tag_u03 ON &mw_prefix.change_tag (ct_rev_id,ct_tag);
CREATE INDEX &mw_prefix.change_tag_i01 ON &mw_prefix.change_tag (ct_tag,ct_rc_id,ct_rev_id,ct_log_id);
CREATE TABLE &mw_prefix.tag_summary (
CREATE UNIQUE INDEX &mw_prefix.change_tag_u01 ON &mw_prefix.change_tag (ct_rc_id,ct_tag);
CREATE UNIQUE INDEX &mw_prefix.change_tag_u02 ON &mw_prefix.change_tag (ct_log_id,ct_tag);
CREATE UNIQUE INDEX &mw_prefix.change_tag_u03 ON &mw_prefix.change_tag (ct_rev_id,ct_tag);
CREATE INDEX &mw_prefix.change_tag_i01 ON &mw_prefix.change_tag (ct_tag,ct_rc_id,ct_rev_id,ct_log_id);
CREATE TABLE &mw_prefix.tag_summary (