MDEV-16806 Add Type_handler::create_literal_item()

1 files changed, 0 insertions, 78 deletions

diff --git a/sql/item_create.cc b/sql/item_create.cc
index 904896770c7..80cb830c584 100644
--- a/sql/item_create.cc
+++ b/sql/item_create.cc
@@ -7432,84 +7432,6 @@ find_qualified_function_builder(THD *thd)
 }
 
 
-static bool
-have_important_literal_warnings(const MYSQL_TIME_STATUS *status)
-{
-  return (status->warnings & ~MYSQL_TIME_NOTE_TRUNCATED) != 0;
-}
-
-
-/**
-  Builder for datetime literals:
-    TIME'00:00:00', DATE'2001-01-01', TIMESTAMP'2001-01-01 00:00:00'.
-  @param thd          The current thread
-  @param str          Character literal
-  @param length       Length of str
-  @param type         Type of literal (TIME, DATE or DATETIME)
-  @param send_error   Whether to generate an error on failure
-*/
-
-Item *create_temporal_literal(THD *thd,
-                              const char *str, size_t length,
-                              CHARSET_INFO *cs,
-                              enum_field_types type,
-                              bool send_error)
-{
-  MYSQL_TIME_STATUS status;
-  MYSQL_TIME ltime;
-  Item *item= NULL;
-  sql_mode_t flags= sql_mode_for_dates(thd);
-
-  switch(type)
-  {
-  case MYSQL_TYPE_DATE:
-  case MYSQL_TYPE_NEWDATE:
-    if (!str_to_datetime(cs, str, length, &ltime, flags, &status) &&
-        ltime.time_type == MYSQL_TIMESTAMP_DATE && !status.warnings)
-      item= new (thd->mem_root) Item_date_literal(thd, &ltime);
-    break;
-  case MYSQL_TYPE_DATETIME:
-    if (!str_to_datetime(cs, str, length, &ltime, flags, &status) &&
-        ltime.time_type == MYSQL_TIMESTAMP_DATETIME &&
-        !have_important_literal_warnings(&status))
-      item= new (thd->mem_root) Item_datetime_literal(thd, &ltime,
-                                                      status.precision);
-    break;
-  case MYSQL_TYPE_TIME:
-    if (!str_to_time(cs, str, length, &ltime, 0, &status) &&
-        ltime.time_type == MYSQL_TIMESTAMP_TIME &&
-        !have_important_literal_warnings(&status))
-      item= new (thd->mem_root) Item_time_literal(thd, &ltime,
-                                                  status.precision);
-    break;
-  default:
-    DBUG_ASSERT(0);
-  }
-
-  if (likely(item))
-  {
-    if (status.warnings) // e.g. a note on nanosecond truncation
-    {
-      ErrConvString err(str, length, cs);
-      make_truncated_value_warning(thd,
-                                   Sql_condition::time_warn_level(status.warnings),
-                                   &err, ltime.time_type, 0);
-    }
-    return item;
-  }
-
-  if (send_error)
-  {
-    const char *typestr=
-      (type == MYSQL_TYPE_DATE) ? "DATE" :
-      (type == MYSQL_TYPE_TIME) ? "TIME" : "DATETIME";
-    ErrConvString err(str, length, thd->variables.character_set_client);
-    my_error(ER_WRONG_VALUE, MYF(0), typestr, err.ptr());
-  }
-  return NULL;
-}
-
-
 static List<Item> *create_func_dyncol_prepare(THD *thd,
                                               DYNCALL_CREATE_DEF **dfs,
                                               List<DYNCALL_CREATE_DEF> &list)