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MDEV-18855 Mariabackup should fetch innodb_compression_level from running server

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- Fetch innodb_compression_level from the running server.Add the value
of innodb_compression_level in backup-my.cnf file during backup phase.
So that prepare can use the innodb_compression_level variable from
backup-my.cnf
This commit is contained in:
Thirunarayanan Balathandayuthapani 2019-03-08 16:00:08 +05:30
commit d038806dfe
4 changed files with 68 additions and 3 deletions
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12
extra/mariabackup/xtrabackup.cc
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@ -597,7 +597,8 @@ enum options_xtrabackup
OPT_XTRA_TABLES_EXCLUDE,
OPT_XTRA_DATABASES_EXCLUDE,
OPT_PROTOCOL
OPT_PROTOCOL,
OPT_INNODB_COMPRESSION_LEVEL
};
struct my_option xb_client_options[] =
@ -1145,6 +1146,11 @@ Disable with --skip-innodb-doublewrite.", (G_PTR*) &innobase_use_doublewrite,
(G_PTR*)&srv_undo_tablespaces, (G_PTR*)&srv_undo_tablespaces,
0, GET_ULONG, REQUIRED_ARG, 0, 0, 126, 0, 1, 0},
{"innodb_compression_level", OPT_INNODB_COMPRESSION_LEVEL,
"Compression level used for zlib compression.",
(G_PTR*)&page_zip_level, (G_PTR*)&page_zip_level,
0, GET_UINT, REQUIRED_ARG, 6, 0, 9, 0, 0, 0},
{"defaults_group", OPT_DEFAULTS_GROUP, "defaults group in config file (default \"mysqld\").",
(G_PTR*) &defaults_group, (G_PTR*) &defaults_group,
0, GET_STR, REQUIRED_ARG, 0, 0, 0, 0, 0, 0},
@ -1381,6 +1387,10 @@ xb_get_one_option(int optid,
ADD_PRINT_PARAM_OPT(innodb_checksum_algorithm_names[srv_log_checksum_algorithm]);
break;
case OPT_INNODB_COMPRESSION_LEVEL:
ADD_PRINT_PARAM_OPT(page_zip_level);
break;
case OPT_INNODB_BUFFER_POOL_FILENAME:
ADD_PRINT_PARAM_OPT(innobase_buffer_pool_filename);