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MDEV-23968 CREATE TEMPORARY TABLE .. LIKE (system versioned table) returns error if unique index is defined in the table

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- Remove row_start/row_end from keys in fix_create_like();

- Disable manual adding of implicit row_start/row_end to indexes on
  CREATE TABLE. INVISIBLE_SYSTEM fields are unoperable by user;

- Fix memory leak on allocation of Key_part_spec.
This commit is contained in:
Aleksey Midenkov
2020-10-20 10:49:54 +03:00
parent ddea8f6a39
commit 9b46d8e5c4
5 changed files with 120 additions and 9 deletions
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5
sql/sql_class.h
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@ -254,8 +254,9 @@ class Key_part_spec :public Sql_alloc {
public:
LEX_CSTRING field_name;
uint length;
Key_part_spec(const LEX_CSTRING *name, uint len)
: field_name(*name), length(len)
bool generated;
Key_part_spec(const LEX_CSTRING *name, uint len, bool gen= false)
: field_name(*name), length(len), generated(gen)
{}
bool operator==(const Key_part_spec& other) const;
/**