• drop INVALID index with suffix _ccnew (if exists) after an error performing REINDEX INDEX CONCURRENTLY (feebc35, 05ca13e, 80bb6bb, 4d3bbba)
• check for invalid temporary indexes with the suffix "index_" after performing pg_repack (0a5888e, 0429266)
• check PostgreSQL availability before maintenance each index (a4c9195)
• do not continue working if an error has occurred (1138e5b)
• add the "-X" option to the psql command (be2aecd)
• add "return 1" to the function "warnmsg" (148c100)
• a little code refactoring (f68df54, 9a93308, 82dc0fd, c2d5d53)