MySQL  8.0.27
Source Code Documentation
sql_call.h
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22 
23 #ifndef SQL_CALL_INCLUDED
24 #define SQL_CALL_INCLUDED
25 
26 #include "my_sqlcommand.h"
27 #include "sql/sql_cmd_dml.h" // Sql_cmd_dml
28 
29 class Item;
30 class THD;
31 class sp_name;
32 template <class T>
33 class mem_root_deque;
34 
35 class Sql_cmd_call final : public Sql_cmd_dml {
36  public:
37  explicit Sql_cmd_call(sp_name *proc_name_arg,
38  mem_root_deque<Item *> *prog_args_arg)
39  : Sql_cmd_dml(), proc_name(proc_name_arg), proc_args(prog_args_arg) {}
40 
41  enum_sql_command sql_command_code() const override { return SQLCOM_CALL; }
42 
43  bool is_data_change_stmt() const override { return false; }
44 
45  protected:
46  bool precheck(THD *thd) override;
47  bool check_privileges(THD *thd) override;
48 
49  bool prepare_inner(THD *thd) override;
50 
51  bool execute_inner(THD *thd) override;
52 
53  private:
56 };
57 
58 #endif /* SQL_CALL_INCLUDED */
Base class that is used to represent any kind of expression in a relational query.
Definition: item.h:802
Definition: sql_call.h:35
mem_root_deque< Item * > * proc_args
Definition: sql_call.h:55
bool prepare_inner(THD *thd) override
Perform the command-specific parts of DML command preparation, to be called from prepare()
Definition: sql_call.cc:115
enum_sql_command sql_command_code() const override
Return the command code for this statement.
Definition: sql_call.h:41
Sql_cmd_call(sp_name *proc_name_arg, mem_root_deque< Item * > *prog_args_arg)
Definition: sql_call.h:37
bool execute_inner(THD *thd) override
The inner parts of query optimization and execution.
Definition: sql_call.cc:184
bool check_privileges(THD *thd) override
Check privileges on a prepared statement, called at start of execution of the statement.
Definition: sql_call.cc:71
bool precheck(THD *thd) override
Perform a precheck of table privileges for the specific operation.
Definition: sql_call.cc:58
sp_name * proc_name
Definition: sql_call.h:54
bool is_data_change_stmt() const override
Definition: sql_call.h:43
Definition: sql_cmd_dml.h:34
For each client connection we create a separate thread with THD serving as a thread/connection descri...
Definition: sql_class.h:821
A (partial) implementation of std::deque allocating its blocks on a MEM_ROOT.
Definition: mem_root_deque.h:109
Definition: sp_head.h:119
enum_sql_command
Definition: my_sqlcommand.h:45
@ SQLCOM_CALL
Definition: my_sqlcommand.h:137