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Bug#39338: Fieldnames in INFORMATIONSCHEMA.PARTITIONS.PARTITION_EXPRESSION

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become unescaped

Problem was only with the print out of the KEY partitioning list of
fields, it did not include quotes, even if it was needed.

Fixed by always add quotes if needed.
This commit is contained in:
Mattias Jonsson
2009-02-18 20:05:39 +01:00
parent c9245922d6
commit 1d8c5065b2
3 changed files with 65 additions and 4 deletions
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9
sql/sql_show.cc
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@ -4743,7 +4743,8 @@ static int get_schema_key_column_usage_record(THD *thd,
#ifdef WITH_PARTITION_STORAGE_ENGINE
static void collect_partition_expr(List<char> &field_list, String *str)
static void collect_partition_expr(THD *thd, List<char> &field_list,
String *str)
{
List_iterator<char> part_it(field_list);
ulong no_fields= field_list.elements;
@ -4751,7 +4752,7 @@ static void collect_partition_expr(List<char> &field_list, String *str)
str->length(0);
while ((field_str= part_it++))
{
str->append(field_str);
append_identifier(thd, str, field_str, strlen(field_str));
if (--no_fields != 0)
str->append(",");
}
@ -4915,7 +4916,7 @@ static int get_schema_partitions_record(THD *thd, TABLE_LIST *tables,
}
else if (part_info->list_of_part_fields)
{
collect_partition_expr(part_info->part_field_list, &tmp_str);
collect_partition_expr(thd, part_info->part_field_list, &tmp_str);
table->field[9]->store(tmp_str.ptr(), tmp_str.length(), cs);
}
table->field[9]->set_notnull();
@ -4944,7 +4945,7 @@ static int get_schema_partitions_record(THD *thd, TABLE_LIST *tables,
}
else if (part_info->list_of_subpart_fields)
{
collect_partition_expr(part_info->subpart_field_list, &tmp_str);
collect_partition_expr(thd, part_info->subpart_field_list, &tmp_str);
table->field[10]->store(tmp_str.ptr(), tmp_str.length(), cs);
}
table->field[10]->set_notnull();