diff options
Diffstat (limited to 'sql/ha_partition.cc')
| -rw-r--r-- | sql/ha_partition.cc | 53 |
1 files changed, 28 insertions, 25 deletions
diff --git a/sql/ha_partition.cc b/sql/ha_partition.cc index d65a4963905..af60ca68c82 100644 --- a/sql/ha_partition.cc +++ b/sql/ha_partition.cc @@ -10071,7 +10071,8 @@ ha_partition::check_if_supported_inplace_alter(TABLE *altered_table, Alter_inplace_info *ha_alter_info) { uint index= 0; - enum_alter_inplace_result result= HA_ALTER_INPLACE_NO_LOCK; + enum_alter_inplace_result result; + alter_table_operations orig_ops; ha_partition_inplace_ctx *part_inplace_ctx; bool first_is_set= false; THD *thd= ha_thd(); @@ -10098,33 +10099,35 @@ ha_partition::check_if_supported_inplace_alter(TABLE *altered_table, if (!part_inplace_ctx->handler_ctx_array) DBUG_RETURN(HA_ALTER_ERROR); - /* Set all to NULL, including the terminating one. */ - for (index= 0; index <= m_tot_parts; index++) - part_inplace_ctx->handler_ctx_array[index]= NULL; + do { + result= HA_ALTER_INPLACE_NO_LOCK; + /* Set all to NULL, including the terminating one. */ + for (index= 0; index <= m_tot_parts; index++) + part_inplace_ctx->handler_ctx_array[index]= NULL; - ha_alter_info->handler_flags |= ALTER_PARTITIONED; - for (index= 0; index < m_tot_parts; index++) - { - enum_alter_inplace_result p_result= - m_file[index]->check_if_supported_inplace_alter(altered_table, - ha_alter_info); - part_inplace_ctx->handler_ctx_array[index]= ha_alter_info->handler_ctx; - - if (index == 0) + ha_alter_info->handler_flags |= ALTER_PARTITIONED; + orig_ops= ha_alter_info->handler_flags; + for (index= 0; index < m_tot_parts; index++) { - first_is_set= (ha_alter_info->handler_ctx != NULL); - } - else if (first_is_set != (ha_alter_info->handler_ctx != NULL)) - { - /* Either none or all partitions must set handler_ctx! */ - DBUG_ASSERT(0); - DBUG_RETURN(HA_ALTER_ERROR); + enum_alter_inplace_result p_result= + m_file[index]->check_if_supported_inplace_alter(altered_table, + ha_alter_info); + part_inplace_ctx->handler_ctx_array[index]= ha_alter_info->handler_ctx; + + if (index == 0) + first_is_set= (ha_alter_info->handler_ctx != NULL); + else if (first_is_set != (ha_alter_info->handler_ctx != NULL)) + { + /* Either none or all partitions must set handler_ctx! */ + DBUG_ASSERT(0); + DBUG_RETURN(HA_ALTER_ERROR); + } + if (p_result < result) + result= p_result; + if (result == HA_ALTER_ERROR) + break; } - if (p_result < result) - result= p_result; - if (result == HA_ALTER_ERROR) - break; - } + } while (orig_ops != ha_alter_info->handler_flags); ha_alter_info->handler_ctx= part_inplace_ctx; /* |