diff options
Diffstat (limited to 'storage/innobase/handler/handler0alter.cc')
| -rw-r--r-- | storage/innobase/handler/handler0alter.cc | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/storage/innobase/handler/handler0alter.cc b/storage/innobase/handler/handler0alter.cc index fbded2f0a53..0d0982fa498 100644 --- a/storage/innobase/handler/handler0alter.cc +++ b/storage/innobase/handler/handler0alter.cc @@ -1,6 +1,6 @@ /***************************************************************************** -Copyright (c) 2005, 2018, Oracle and/or its affiliates. All Rights Reserved. +Copyright (c) 2005, 2019, Oracle and/or its affiliates. All Rights Reserved. Copyright (c) 2013, 2019, MariaDB Corporation. This program is free software; you can redistribute it and/or modify it under @@ -2178,6 +2178,23 @@ struct ha_innobase_inplace_ctx : public inplace_alter_handler_ctx @return whether the table will be rebuilt */ bool need_rebuild () const { return(old_table != new_table); } + /** Share context between partitions. + @param[in] ctx context from another partition of the table */ + void set_shared_data(const inplace_alter_handler_ctx& ctx) + { + if (add_autoinc != ULINT_UNDEFINED) { + const ha_innobase_inplace_ctx& ha_ctx = + static_cast<const ha_innobase_inplace_ctx&> + (ctx); + /* When adding an AUTO_INCREMENT column to a + partitioned InnoDB table, we must share the + sequence for all partitions. */ + ut_ad(ha_ctx.add_autoinc == add_autoinc); + ut_ad(ha_ctx.sequence.last()); + sequence = ha_ctx.sequence; + } + } + private: // Disable copying ha_innobase_inplace_ctx(const ha_innobase_inplace_ctx&); |