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Fix for bug#15447 Partitions: NULL is treated as zero

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NULL value handling


mysql-test/r/ndb_partition_error.result:
  Fix for bug#15447 Partitions: NULL is treated as zero
    test case
mysql-test/r/partition.result:
  Fix for bug#15447 Partitions: NULL is treated as zero
    test case
mysql-test/t/ndb_partition_error.test:
  Fix for bug#15447 Partitions: NULL is treated as zero
    test case
mysql-test/t/partition.test:
  Fix for bug#15447 Partitions: NULL is treated as zero
    test case
sql/partition_element.h:
  Fix for bug#15447 Partitions: NULL is treated as zero
    added null value flag to partition_element object
sql/partition_info.h:
  Fix for bug#15447 Partitions: NULL is treated as zero
    added null value flag to partition_info object
    added has_null partition id variable
This commit is contained in:
unknown 2006-03-07 15:25:08 +04:00
commit 807c7a6a49
11 changed files with 221 additions and 12 deletions
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7
sql/partition_info.h
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@ -181,6 +181,9 @@ public:
bool linear_hash_ind;
bool fixed;
bool from_openfrm;
bool has_null_value;
uint has_null_part_id;
partition_info()
: get_partition_id(NULL), get_part_partition_id(NULL),
@ -211,7 +214,9 @@ public:
list_of_part_fields(FALSE), list_of_subpart_fields(FALSE),
linear_hash_ind(FALSE),
fixed(FALSE),
from_openfrm(FALSE)
from_openfrm(FALSE),
has_null_value(FALSE),
has_null_part_id(0)
{
all_fields_in_PF.clear_all();
all_fields_in_PPF.clear_all();