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authorunknown <serg@serg.mylan>2004-01-14 11:52:25 +0100
committerunknown <serg@serg.mylan>2004-01-14 11:52:25 +0100
commitcbc748899635d8a564fc2c3cce9eee04edc1cd73 (patch)
tree3917548dd5ca7f535acba58d9289a0b7d854eac4 /sql/sql_show.cc
parent7eea262321ed50eba83fa3369c9071f48a1e4757 (diff)
downloadmariadb-git-cbc748899635d8a564fc2c3cce9eee04edc1cd73.tar.gz
bugs #2280, #2281 - show create table should always return a valid sql statement
Diffstat (limited to 'sql/sql_show.cc')
-rw-r--r--sql/sql_show.cc16
1 files changed, 15 insertions, 1 deletions
diff --git a/sql/sql_show.cc b/sql/sql_show.cc
index 52f7e6cb9ed..ab761ad761d 100644
--- a/sql/sql_show.cc
+++ b/sql/sql_show.cc
@@ -997,6 +997,19 @@ mysqld_dump_create_info(THD *thd, TABLE *table, int fd)
DBUG_RETURN(0);
}
+/* possible TODO: call find_keyword() from sql_lex.cc here */
+static bool require_quotes(const char *name, uint length)
+{
+ uint i, d, c;
+ for (i=0; i<length; i+=d)
+ {
+ c=((uchar *)name)[i];
+ d=my_mbcharlen(system_charset_info, c);
+ if (d==1 && !system_charset_info->ident_map[c])
+ return 1;
+ }
+ return 0;
+}
void
append_identifier(THD *thd, String *packet, const char *name, uint length)
@@ -1007,7 +1020,8 @@ append_identifier(THD *thd, String *packet, const char *name, uint length)
else
qtype= '`';
- if (thd->options & OPTION_QUOTE_SHOW_CREATE)
+ if ((thd->options & OPTION_QUOTE_SHOW_CREATE) ||
+ require_quotes(name, length))
{
packet->append(&qtype, 1);
packet->append(name, length, system_charset_info);