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MDEV-10421 duplicate CHECK CONSTRAINTs.

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mysql_prepare_create_table fixed so it doesn't let duplicating
        constraint names. Syntax for CONSTRAINT IF NOT EXISTS added
        and handled in mysql_alter_table.
This commit is contained in:
Alexey Botchkov 2016-09-06 14:42:33 +04:00
commit 225440047d
10 changed files with 107 additions and 8 deletions
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include/mysql.h
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@ -137,6 +137,7 @@ typedef unsigned long long my_ulonglong;
/* backward compatibility define - to be removed eventually */
#define ER_WARN_DATA_TRUNCATED WARN_DATA_TRUNCATED
#define WARN_PLUGIN_DELETE_BUILTIN ER_PLUGIN_DELETE_BUILTIN
#define ER_FK_DUP_NAME ER_DUP_CONSTRAINT_NAME
typedef struct st_mysql_rows {
struct st_mysql_rows *next; /* list of rows */