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Bug#25431, Adding index to table with BLOB is not done on-line

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add a new method is_equal in class Field_blob to compare BLOB field when alter table


sql/field.cc:
  add a method compare_str_field_flags in class Field_str
  add a method is_equal in class Field_blob to compare BLOB field when alter table
sql/field.h:
  add corresponding declaration of new method in class definition
This commit is contained in:
unknown
2007-04-27 12:21:23 +02:00
parent eea294cd00
commit 80701e3ac6
2 changed files with 27 additions and 5 deletions
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2
sql/field.h
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@ -476,6 +476,7 @@ public:
friend class create_field;
my_decimal *val_decimal(my_decimal *);
virtual bool str_needs_quotes() { return TRUE; }
bool compare_str_field_flags(create_field *new_field, uint32 flags);
uint is_equal(create_field *new_field);
};
@ -1328,6 +1329,7 @@ public:
bool has_charset(void) const
{ return charset() == &my_charset_bin ? FALSE : TRUE; }
uint32 max_display_length();
uint is_equal(create_field *new_field);
};