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Merge from mysql-5.1 to mysql-5.5

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This commit is contained in:
Annamalai Gurusami 2013-07-25 15:31:06 +05:30
commit 00bd412b5f
2 changed files with 23 additions and 3 deletions
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6
storage/innobase/handler/ha_innodb.cc
View file

@ -1205,7 +1205,8 @@ innobase_convert_from_id(
}
/**********************************************************************
Converts an identifier from my_charset_filename to UTF-8 charset. */
Converts an identifier from my_charset_filename to UTF-8 charset.
@return result string length, as returned by strconvert() */
extern "C"
uint
innobase_convert_to_system_charset(
@ -12022,7 +12023,8 @@ test_innobase_convert_name()
#endif /* UNIV_COMPILE_TEST_FUNCS */
/**********************************************************************
Converts an identifier from my_charset_filename to UTF-8 charset. */
Converts an identifier from my_charset_filename to UTF-8 charset.
@return result string length, as returned by strconvert() */
extern "C"
uint
innobase_convert_to_filename_charset(

20
storage/innobase/row/row0mysql.c
View file

@ -3958,12 +3958,28 @@ row_rename_table_for_mysql(
} else if (!new_is_tmp) {
/* Rename all constraints. */
char new_table_name[MAX_TABLE_NAME_LEN] = "";
char old_table_utf8[MAX_TABLE_NAME_LEN] = "";
uint errors = 0;
strncpy(old_table_utf8, old_name, MAX_TABLE_NAME_LEN);
innobase_convert_to_system_charset(
strchr(old_table_utf8, '/') + 1,
strchr(old_name, '/') +1,
MAX_TABLE_NAME_LEN, &errors);
if (errors) {
/* Table name could not be converted from charset
my_charset_filename to UTF-8. This means that the
table name is already in UTF-8 (#mysql#50). */
strncpy(old_table_utf8, old_name, MAX_TABLE_NAME_LEN);
}
info = pars_info_create();
pars_info_add_str_literal(info, "new_table_name", new_name);
pars_info_add_str_literal(info, "old_table_name", old_name);
pars_info_add_str_literal(info, "old_table_name_utf8",
old_table_utf8);
strncpy(new_table_name, new_name, MAX_TABLE_NAME_LEN);
innobase_convert_to_system_charset(
@ -4000,6 +4016,8 @@ row_rename_table_for_mysql(
"new_db_name := SUBSTR(:new_table_name, 0,\n"
" new_db_name_len);\n"
"old_t_name_len := LENGTH(:old_table_name);\n"
"gen_constr_prefix := CONCAT(:old_table_name_utf8,\n"
" '_ibfk_');\n"
"WHILE found = 1 LOOP\n"
" SELECT ID INTO foreign_id\n"
" FROM SYS_FOREIGN\n"
@ -4016,7 +4034,7 @@ row_rename_table_for_mysql(
" id_len := LENGTH(foreign_id);\n"
" IF (INSTR(foreign_id, '/') > 0) THEN\n"
" IF (INSTR(foreign_id,\n"
" '_ibfk_') > 0)\n"
" gen_constr_prefix) > 0)\n"
" THEN\n"
" offset := INSTR(foreign_id, '_ibfk_') - 1;\n"
" new_foreign_id :=\n"