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support max_connections and max_user_connections

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st0
2021-08-19 17:11:52 +08:00
committed by wangzelin.wzl
parent 4a1adf11e8
commit 88a8862b77
52 changed files with 22189 additions and 24112 deletions
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65
src/sql/parser/sql_parser_mysql_mode.y
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@ -417,6 +417,7 @@ END_P SET_VAR DELIMITER
%type <node> opt_match_option
%type <ival> match_action
%type <node> opt_reference_option_list reference_option require_specification tls_option_list tls_option
%type <node> opt_resource_option resource_option_list resource_option
%type <ival> reference_action
%type <node> alter_foreign_key_action
%type <node> optimize_stmt
@ -9371,19 +9372,23 @@ opt_desc_column_option:
*
*****************************************************************************/
create_user_stmt:
CREATE USER opt_if_not_exists user_specification_list
CREATE USER opt_if_not_exists user_specification_list opt_resource_option
{
ParseNode *users_node = NULL;
merge_nodes(users_node, result, T_USERS, $4);
malloc_non_terminal_node($$, result->malloc_pool_, T_CREATE_USER, 3, $3, users_node, NULL);
ParseNode *res_opt_node = NULL;
merge_nodes(res_opt_node, result, T_USER_RESOURCE_OPTIONS, $5);
malloc_non_terminal_node($$, result->malloc_pool_, T_CREATE_USER, 4, $3, users_node, NULL, res_opt_node);
}
| CREATE USER opt_if_not_exists user_specification_list require_specification
| CREATE USER opt_if_not_exists user_specification_list require_specification opt_resource_option
{
ParseNode *users_node = NULL;
merge_nodes(users_node, result, T_USERS, $4);
ParseNode *require_node = NULL;
merge_nodes(require_node, result, T_TLS_OPTIONS, $5);
malloc_non_terminal_node($$, result->malloc_pool_, T_CREATE_USER, 3, $3, users_node, require_node);
ParseNode *res_opt_node = NULL;
merge_nodes(res_opt_node, result, T_USER_RESOURCE_OPTIONS, $6);
malloc_non_terminal_node($$, result->malloc_pool_, T_CREATE_USER, 4, $3, users_node, require_node, res_opt_node);
}
;
@ -9443,6 +9448,52 @@ REQUIRE NONE
}
;
opt_resource_option:
WITH resource_option_list
{
$$ = $2;
}
|
{
$$ = NULL;
}
;
resource_option_list:
resource_option_list resource_option
{
malloc_non_terminal_node($$, result->malloc_pool_, T_LINK_NODE, 2, $1, $2);
}
| resource_option
{
$$ = $1;
}
resource_option:
MAX_CONNECTIONS_PER_HOUR INTNUM
{
malloc_terminal_node($$, result->malloc_pool_, T_MAX_CONNECTIONS_PER_HOUR);
$$->value_ = $2->value_;
}
| MAX_USER_CONNECTIONS INTNUM
{
malloc_terminal_node($$, result->malloc_pool_, T_MAX_USER_CONNECTIONS);
$$->value_ = $2->value_;
}
/*
| MAX_QUERIES_PER_HOUR INTNUM
{
malloc_terminal_node($$, result->malloc_pool_, T_MAX_QUERIES_PER_HOUR);
$$->value_ = $2->value_;
}
| MAX_UPDATES_PER_HOUR INTNUM
{
malloc_terminal_node($$, result->malloc_pool_, T_MAX_UPDATES_PER_HOUR);
$$->value_ = $2->value_;
}
*/
;
tls_option_list:
tls_option
{
@ -9572,6 +9623,12 @@ SET PASSWORD opt_for_user COMP_EQ STRING_VALUE
merge_nodes(require_node, result, T_TLS_OPTIONS, $4);
malloc_non_terminal_node($$, result->malloc_pool_, T_SET_PASSWORD, 4, $3, NULL, NULL, require_node);
}
| ALTER USER user_with_host_name WITH resource_option_list
{
ParseNode *res_opt_node = NULL;
merge_nodes(res_opt_node, result, T_USER_RESOURCE_OPTIONS, $5);
malloc_non_terminal_node($$, result->malloc_pool_, T_SET_PASSWORD, 4, $3, NULL, NULL, res_opt_node);
}
;
opt_for_user: