bug#22027: CREATE TABLE IF NOT EXISTS SELECT logged improperly with rbr binlog,

and #22762: create talbe if not exists like a-temp-table binlogged w/o "if not exists"
    These are rbr bugs.
    store_create_info, which generates the create statement e.g for binlogging,
    did not account a lex option HA_LEX_CREATE_IF_NOT_EXISTS.
    
    The fix makes the generated query to include the parent's statement option
if
  that was supplied.


mysql-test/extra/binlog_tests/binlog.test:
  test cases for #22027, #22762
mysql-test/r/binlog_row_binlog.result:
  results changed
mysql-test/r/binlog_row_mix_innodb_myisam.result:
  results changed because of the test's query has "if not exists"
mysql-test/r/binlog_stm_binlog.result:
  results changed
sql/sql_show.cc:
  store_create_info inserts "if not exists" into output when an input query contains
  the qualifier.

1 files changed, 3 insertions, 0 deletions

diff --git a/sql/sql_show.cc b/sql/sql_show.cc
index 236f5737a3d..024e5910cf8 100644
--- a/sql/sql_show.cc
+++ b/sql/sql_show.cc
@@ -1042,6 +1042,9 @@ int store_create_info(THD *thd, TABLE_LIST *table_list, String *packet,
     packet->append(STRING_WITH_LEN("CREATE TEMPORARY TABLE "));
   else
     packet->append(STRING_WITH_LEN("CREATE TABLE "));
+  if (create_info_arg &&
+      (create_info_arg->options & HA_LEX_CREATE_IF_NOT_EXISTS))
+    packet->append(STRING_WITH_LEN("IF NOT EXISTS "));
   if (table_list->schema_table)
     alias= table_list->schema_table->table_name;
   else