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MDEV-15293 CAST(AS TIME) returns bad results for LAST_VALUE(),NAME_CONST(),SP variable

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This commit is contained in:
Alexander Barkov
2018-02-13 20:37:31 +04:00
parent 0c4aeef976
commit 95d075a0e5
16 changed files with 420 additions and 62 deletions
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14
sql/sql_type.h
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@ -1026,6 +1026,8 @@ public:
bool Item_sum_variance_fix_length_and_dec(Item_sum_variance *) const= 0;
virtual bool Item_val_bool(Item *item) const= 0;
virtual bool Item_get_date(Item *item, MYSQL_TIME *ltime,
ulonglong fuzzydate) const= 0;
virtual longlong Item_val_int_signed_typecast(Item *item) const= 0;
virtual longlong Item_val_int_unsigned_typecast(Item *item) const= 0;
@ -1286,6 +1288,11 @@ public:
DBUG_ASSERT(0);
return false;
}
bool Item_get_date(Item *item, MYSQL_TIME *ltime, ulonglong fuzzydate) const
{
DBUG_ASSERT(0);
return true;
}
longlong Item_val_int_signed_typecast(Item *item) const
{
DBUG_ASSERT(0);
@ -1492,6 +1499,7 @@ public:
bool Item_func_signed_fix_length_and_dec(Item_func_signed *item) const;
bool Item_func_unsigned_fix_length_and_dec(Item_func_unsigned *item) const;
bool Item_val_bool(Item *item) const;
bool Item_get_date(Item *item, MYSQL_TIME *ltime, ulonglong fuzzydate) const;
longlong Item_val_int_signed_typecast(Item *item) const;
longlong Item_val_int_unsigned_typecast(Item *item) const;
String *Item_func_hex_val_str_ascii(Item_func_hex *item, String *str) const;
@ -1570,6 +1578,7 @@ public:
bool Item_sum_avg_fix_length_and_dec(Item_sum_avg *) const;
bool Item_sum_variance_fix_length_and_dec(Item_sum_variance *) const;
bool Item_val_bool(Item *item) const;
bool Item_get_date(Item *item, MYSQL_TIME *ltime, ulonglong fuzzydate) const;
longlong Item_val_int_signed_typecast(Item *item) const;
longlong Item_val_int_unsigned_typecast(Item *item) const;
String *Item_func_hex_val_str_ascii(Item_func_hex *item, String *str) const;
@ -1638,6 +1647,7 @@ public:
bool Item_sum_avg_fix_length_and_dec(Item_sum_avg *) const;
bool Item_sum_variance_fix_length_and_dec(Item_sum_variance *) const;
bool Item_val_bool(Item *item) const;
bool Item_get_date(Item *item, MYSQL_TIME *ltime, ulonglong fuzzydate) const;
longlong Item_val_int_signed_typecast(Item *item) const;
longlong Item_val_int_unsigned_typecast(Item *item) const;
String *Item_func_hex_val_str_ascii(Item_func_hex *item, String *str) const;
@ -1708,6 +1718,7 @@ public:
bool Item_sum_avg_fix_length_and_dec(Item_sum_avg *) const;
bool Item_sum_variance_fix_length_and_dec(Item_sum_variance *) const;
bool Item_val_bool(Item *item) const;
bool Item_get_date(Item *item, MYSQL_TIME *ltime, ulonglong fuzzydate) const;
longlong Item_val_int_signed_typecast(Item *item) const;
longlong Item_val_int_unsigned_typecast(Item *item) const;
String *Item_func_hex_val_str_ascii(Item_func_hex *item, String *str) const;
@ -1821,6 +1832,7 @@ public:
bool Item_func_signed_fix_length_and_dec(Item_func_signed *item) const;
bool Item_func_unsigned_fix_length_and_dec(Item_func_unsigned *item) const;
bool Item_val_bool(Item *item) const;
bool Item_get_date(Item *item, MYSQL_TIME *ltime, ulonglong fuzzydate) const;
longlong Item_val_int_signed_typecast(Item *item) const;
longlong Item_val_int_unsigned_typecast(Item *item) const;
String *Item_func_hex_val_str_ascii(Item_func_hex *item, String *str) const;
@ -2063,6 +2075,8 @@ public:
const Record_addr &addr,
const Type_all_attributes &attr,
TABLE *table) const;
Item_cache *Item_get_cache(THD *thd, const Item *item) const;
bool Item_get_date(Item *item, MYSQL_TIME *ltime, ulonglong fuzzydate) const;
};