pg_cmd.c File Reference

Implementation of functions related to database commands. More...

#include "pg_cmd.h"
#include "pg_sql.h"
#include "pg_fld.h"
#include "pg_con.h"
#include "pg_mod.h"
#include "pg_uri.h"
#include "pg_res.h"
#include "../../mem/mem.h"
#include "../../dprint.h"
#include "../../ut.h"
#include <string.h>

Include dependency graph for pg_cmd.c:

Go to the source code of this file.

Functions

• static int check_types (db_cmd_t *cmd)

  Verify field type compatibility.
  

• static int create_pg_params (db_cmd_t *cmd)

  Creates parameter data structures for PQexecPrepared.
  

• static void free_pg_params (struct pg_params *params)

  Free all memory used for PQexecParam parameters.
  

• static int gen_cmd_name (db_cmd_t *cmd)

  Generate a unique name for a server-side PostgreSQL command.
  

• int pg_cmd (db_cmd_t *cmd)

  Creates a new pg_cmd data structure.
  

• int pg_cmd_exec (db_res_t *res, db_cmd_t *cmd)

  The main execution function in postgres SER driver.
  

• int pg_cmd_first (db_res_t *res)

  Retrieves the first record from a result set received from PostgreSQL server.
  

• static void pg_cmd_free (db_cmd_t *cmd, struct pg_cmd *payload)

  Destroys a pg_cmd structure.
  

• int pg_cmd_next (db_res_t *res)

  Retrieves the next record from a result set received from PostgreSQL server.
  

• int pg_getopt (db_cmd_t *cmd, char *optname, va_list ap)

  Retrieves the value of an db_cmd option.
  

• int pg_setopt (db_cmd_t *cmd, char *optname, va_list ap)

  Sets the value of an db_cmd option.
  

• static int upload_cmd (db_cmd_t *cmd)

  Uploads a database command to PostgreSQL server.
  

Variables

• static int server_query_no = 0

  A global counter used to generate unique command names.
  

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Detailed Description

Definition in file pg_cmd.c.