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BUG#22086 : Extra Slave Col: Char(5) on slave and Char(10) on master cause mysqld crash

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This patch adds functionality to row-based replication to ensure the
slave's column sizes are >= to that of the master.

It also includes some refactoring for the code from WL#3228.
This commit is contained in:
cbell/Chuck@mysql_cab_desk.
2007-08-10 12:48:01 -04:00
parent ac1767df09
commit e8ea4b84c0
13 changed files with 1697 additions and 269 deletions
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5
sql/rpl_utility.h
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@ -61,7 +61,7 @@ public:
*/
table_def(field_type *types, ulong size, uchar *field_metadata,
int metadata_size, uchar *null_bitmap)
: m_size(size), m_type(0),
: m_size(size), m_type(0), m_field_metadata_size(metadata_size),
m_field_metadata(0), m_null_bits(0), m_memory(NULL)
{
m_memory= (uchar *)my_multi_malloc(MYF(MY_WME),
@ -190,7 +190,7 @@ public:
uint16 field_metadata(uint index) const
{
DBUG_ASSERT(index < m_size);
if (m_field_metadata)
if (m_field_metadata_size)
return m_field_metadata[index];
else
return 0;
@ -239,6 +239,7 @@ private:
ulong m_size; // Number of elements in the types array
field_type *m_type; // Array of type descriptors
uint16 *m_field_metadata;
uint m_field_metadata_size;
uchar *m_null_bits;
uchar *m_memory;
};