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merge with 3.23.50

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BitKeeper/etc/logging_ok:
  auto-union
BUILD/SETUP.sh:
  Auto merged
Build-tools/Do-compile:
  Auto merged
Build-tools/Do-rpm:
  Auto merged
configure.in:
  Auto merged
include/mysql_com.h:
  Auto merged
innobase/btr/btr0btr.c:
  Auto merged
innobase/btr/btr0cur.c:
  Auto merged
innobase/btr/btr0sea.c:
  Auto merged
innobase/dict/dict0dict.c:
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innobase/dict/dict0load.c:
  Auto merged
innobase/fil/fil0fil.c:
  Auto merged
innobase/fsp/fsp0fsp.c:
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innobase/include/srv0srv.h:
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innobase/include/sync0rw.ic:
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innobase/log/log0log.c:
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innobase/rem/rem0cmp.c:
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innobase/row/row0ins.c:
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innobase/row/row0sel.c:
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innobase/row/row0upd.c:
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innobase/srv/srv0srv.c:
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innobase/srv/srv0start.c:
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myisam/myisampack.c:
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mysql-test/t/range.test:
  Auto merged
scripts/mysqldumpslow.sh:
  Auto merged
sql/ha_innodb.h:
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sql/handler.cc:
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sql/handler.h:
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sql/item.cc:
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sql/item.h:
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sql/item_func.cc:
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sql/item_func.h:
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sql/lock.cc:
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sql/share/Makefile.am:
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sql/sql_rename.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
support-files/mysql.spec.sh:
  Auto merged
Docs/manual.texi:
  merge
client/mysql.cc:
  merge
client/mysqldump.c:
  merge
innobase/buf/buf0buf.c:
  merge
innobase/os/os0file.c:
  merge
innobase/row/row0mysql.c:
  merge
mysql-test/r/range.result:
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sql/ha_innodb.cc:
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sql/log_event.h:
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sql/mysqld.cc:
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sql/sql_base.cc:
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sql/sql_load.cc:
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This commit is contained in:
unknown
2002-03-27 01:56:10 +02:00
parent 6229932f10 bbedc5ebbf
commit 36b38aa503
168 changed files with 25428 additions and 800 deletions
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80
innobase/row/row0mysql.c
View File

@ -1886,6 +1886,28 @@ loop:
return(err);
}
/*************************************************************************
Checks if a table name contains the string "/#sql" which denotes temporary
tables in MySQL. */
static
ibool
row_is_mysql_tmp_table_name(
/*========================*/
/* out: TRUE if temporary table */
char* name) /* in: table name in the form 'database/tablename' */
{
ulint i;
for (i = 0; i <= ut_strlen(name) - 5; i++) {
if (ut_memcmp(name + i, "/#sql", 5) == 0) {
return(TRUE);
}
}
return(FALSE);
}
/*************************************************************************
Renames a table for MySQL. */
@ -1949,16 +1971,27 @@ row_rename_table_for_mysql(
str2 = (char *)
"';\nold_table_name := '";
str3 = (char *)
"';\n"
"UPDATE SYS_TABLES SET NAME = new_table_name\n"
"WHERE NAME = old_table_name;\n"
"UPDATE SYS_FOREIGN SET FOR_NAME = new_table_name\n"
"WHERE FOR_NAME = old_table_name;\n"
"UPDATE SYS_FOREIGN SET REF_NAME = new_table_name\n"
"WHERE REF_NAME = old_table_name;\n"
"COMMIT WORK;\n"
"END;\n";
if (row_is_mysql_tmp_table_name(new_name)) {
/* We want to preserve the original foreign key
constraint definitions despite the name change */
str3 = (char*)
"';\n"
"UPDATE SYS_TABLES SET NAME = new_table_name\n"
"WHERE NAME = old_table_name;\n"
"END;\n";
} else {
str3 = (char*)
"';\n"
"UPDATE SYS_TABLES SET NAME = new_table_name\n"
"WHERE NAME = old_table_name;\n"
"UPDATE SYS_FOREIGN SET FOR_NAME = new_table_name\n"
"WHERE FOR_NAME = old_table_name;\n"
"UPDATE SYS_FOREIGN SET REF_NAME = new_table_name\n"
"WHERE REF_NAME = old_table_name;\n"
"END;\n";
}
len = ut_strlen(str1);
@ -2033,7 +2066,32 @@ row_rename_table_for_mysql(
trx_general_rollback_for_mysql(trx, FALSE, NULL);
trx->error_state = DB_SUCCESS;
} else {
ut_a(dict_table_rename_in_cache(table, new_name));
ut_a(dict_table_rename_in_cache(table, new_name,
!row_is_mysql_tmp_table_name(new_name)));
if (row_is_mysql_tmp_table_name(old_name)) {
err = dict_load_foreigns(new_name);
if (err != DB_SUCCESS) {
ut_print_timestamp(stderr);
fprintf(stderr,
" InnoDB: Error: in ALTER TABLE table %s\n"
"InnoDB: has or is referenced in foreign key constraints\n"
"InnoDB: which are not compatible with the new table definition.\n",
new_name);
ut_a(dict_table_rename_in_cache(table,
old_name, FALSE));
trx->error_state = DB_SUCCESS;
trx_general_rollback_for_mysql(trx, FALSE,
NULL);
trx->error_state = DB_SUCCESS;
}
}
}
funct_exit:
mutex_exit(&(dict_sys->mutex));