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MDEV-5667 online alter and changed field/index options

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use the Alter_inplace_info::ALTER_COLUMN_OPTION flag if
field/column flags were altered.

change ha_example to use check_if_supported_inplace_alter() instead
of obsolete check_if_incompatible_data()
This commit is contained in:
Sergei Golubchik 2014-03-02 15:02:13 +01:00
commit eb9f422c43
7 changed files with 94 additions and 83 deletions
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12
sql/sql_table.cc
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@ -5894,9 +5894,6 @@ static bool fill_alter_inplace_info(THD *thd,
if (new_field)
{
ha_alter_info->create_info->fields_option_struct[f_ptr - table->field]=
new_field->option_struct;
/* Field is not dropped. Evaluate changes bitmap for it. */
/*
@ -6008,6 +6005,15 @@ static bool fill_alter_inplace_info(THD *thd,
if (new_field->column_format() != field->column_format())
ha_alter_info->handler_flags|=
Alter_inplace_info::ALTER_COLUMN_COLUMN_FORMAT;
if (engine_options_differ(field->option_struct, new_field->option_struct,
table->file->ht->field_options))
{
ha_alter_info->handler_flags|= Alter_inplace_info::ALTER_COLUMN_OPTION;
ha_alter_info->create_info->fields_option_struct[f_ptr - table->field]=
new_field->option_struct;
}
}
else
{