diff options
Diffstat (limited to 'sql/sql_yacc.yy')
| -rw-r--r-- | sql/sql_yacc.yy | 39 |
1 files changed, 20 insertions, 19 deletions
diff --git a/sql/sql_yacc.yy b/sql/sql_yacc.yy index aa8d1dab53c..3eb796cd72d 100644 --- a/sql/sql_yacc.yy +++ b/sql/sql_yacc.yy @@ -1445,11 +1445,11 @@ ev_sql_stmt: { LEX *lex=Lex; - // return back to the original memory root ASAP + /* return back to the original memory root ASAP */ lex->sphead->init_strings(YYTHD, lex); lex->sphead->restore_thd_mem_root(YYTHD); - lex->sp_chistics.suid= SP_IS_SUID;//always the definer! + lex->sp_chistics.suid= SP_IS_SUID; //always the definer! Lex->event_parse_data->init_body(YYTHD); } @@ -1568,10 +1568,10 @@ create_function_tail: sp->m_type= TYPE_ENUM_FUNCTION; lex->sphead= sp; /* - * We have to turn of CLIENT_MULTI_QUERIES while parsing a - * stored procedure, otherwise yylex will chop it into pieces - * at each ';'. - */ + We have to turn off CLIENT_MULTI_QUERIES while parsing a + stored procedure, otherwise yylex will chop it into pieces + at each ';'. + */ $<ulong_num>$= YYTHD->client_capabilities & CLIENT_MULTI_QUERIES; YYTHD->client_capabilities &= ~CLIENT_MULTI_QUERIES; lex->sphead->m_param_begin= lex->tok_start+1; @@ -4673,25 +4673,24 @@ alter: {} | ALTER EVENT_SYM sp_name /* - BE CAREFUL when you add a new rule to update the block where - YYTHD->client_capabilities is set back to original value + BE CAREFUL when you add a new rule to update the block where + YYTHD->client_capabilities is set back to original value */ { /* - It is safe to use Lex->spname because - ALTER EVENT xxx RENATE TO yyy DO ALTER EVENT RENAME TO - is not allowed. Lex->spname is used in the case of RENAME TO - If it had to be supported spname had to be added to - Event_parse_data. + It is safe to use Lex->spname because + ALTER EVENT xxx RENATE TO yyy DO ALTER EVENT RENAME TO + is not allowed. Lex->spname is used in the case of RENAME TO + If it had to be supported spname had to be added to + Event_parse_data. */ - Lex->spname= NULL; if (!(Lex->event_parse_data= Event_parse_data::new_instance(YYTHD))) YYABORT; Lex->event_parse_data->identifier= $3; /* - We have to turn of CLIENT_MULTI_QUERIES while parsing a + We have to turn off CLIENT_MULTI_QUERIES while parsing a stored procedure, otherwise yylex will chop it into pieces at each ';'. */ @@ -4757,9 +4756,11 @@ ev_alter_on_schedule_completion: /* empty */ { $$= 0;} opt_ev_rename_to: /* empty */ { $$= 0;} | RENAME TO_SYM sp_name { - LEX *lex=Lex; - lex->spname= $3; //use lex's spname to hold the new name - //the original name is in the Event_parse_data object + /* + Use lex's spname to hold the new name. + The original name is in the Event_parse_data object + */ + Lex->spname= $3; $$= 1; } ; @@ -4783,7 +4784,7 @@ alter_commands: | remove_partitioning | partitioning /* - This part was added for release 5.1 by Mikael Ronström. + This part was added for release 5.1 by Mikael Ronström. From here we insert a number of commands to manage the partitions of a partitioned table such as adding partitions, dropping partitions, reorganising partitions in various manners. In future releases the list |