-static int c_psql_stat_user_tables (c_psql_database_t *db)
-{
- const char *const query =
- "SELECT sum(seq_scan), sum(seq_tup_read), "
- "sum(idx_scan), sum(idx_tup_fetch), "
- "sum(n_tup_ins), sum(n_tup_upd), sum(n_tup_del), "
- "sum(n_tup_hot_upd), sum(n_live_tup), sum(n_dead_tup) "
- "FROM pg_stat_user_tables;";
-
- PGresult *res;
-
- int n;
-
- res = PQexec (db->conn, query);
-
- if (PGRES_TUPLES_OK != PQresultStatus (res)) {
- log_err ("Failed to execute SQL query: %s",
- PQerrorMessage (db->conn));
- log_info ("SQL query was: %s", query);
- PQclear (res);
- return -1;
- }
-
- n = PQntuples (res);
- assert (1 >= n);
-
- if (1 > n) /* no user tables */
- return 0;
-
- submit_counter (db, "pg_scan", "seq", PQgetvalue (res, 0, 0));
- submit_counter (db, "pg_scan", "seq_tup_read", PQgetvalue (res, 0, 1));
- submit_counter (db, "pg_scan", "idx", PQgetvalue (res, 0, 2));
- submit_counter (db, "pg_scan", "idx_tup_fetch", PQgetvalue (res, 0, 3));
-
- submit_counter (db, "pg_n_tup_c", "ins", PQgetvalue (res, 0, 4));
- submit_counter (db, "pg_n_tup_c", "upd", PQgetvalue (res, 0, 5));
- submit_counter (db, "pg_n_tup_c", "del", PQgetvalue (res, 0, 6));
- submit_counter (db, "pg_n_tup_c", "hot_upd", PQgetvalue (res, 0, 7));
-
- submit_gauge (db, "pg_n_tup_g", "live", PQgetvalue (res, 0, 8));
- submit_gauge (db, "pg_n_tup_g", "dead", PQgetvalue (res, 0, 9));
-
- PQclear (res);
- return 0;
-} /* c_psql_stat_user_tables */
-
-static int c_psql_statio_user_tables (c_psql_database_t *db)
-{
- const char *const query =
- "SELECT sum(heap_blks_read), sum(heap_blks_hit), "
- "sum(idx_blks_read), sum(idx_blks_hit), "
- "sum(toast_blks_read), sum(toast_blks_hit), "
- "sum(tidx_blks_read), sum(tidx_blks_hit) "
- "FROM pg_statio_user_tables;";
-
- PGresult *res;
-
- int n;
-
- res = PQexec (db->conn, query);
-
- if (PGRES_TUPLES_OK != PQresultStatus (res)) {
- log_err ("Failed to execute SQL query: %s",
- PQerrorMessage (db->conn));
- log_info ("SQL query was: %s", query);
- PQclear (res);
- return -1;
- }
-
- n = PQntuples (res);
- assert (1 >= n);
-
- if (1 > n) /* no user tables */
- return 0;
-
- submit_counter (db, "pg_blks", "heap_read", PQgetvalue (res, 0, 0));
- submit_counter (db, "pg_blks", "heap_hit", PQgetvalue (res, 0, 1));
-
- submit_counter (db, "pg_blks", "idx_read", PQgetvalue (res, 0, 2));
- submit_counter (db, "pg_blks", "idx_hit", PQgetvalue (res, 0, 3));
-
- submit_counter (db, "pg_blks", "toast_read", PQgetvalue (res, 0, 4));
- submit_counter (db, "pg_blks", "toast_hit", PQgetvalue (res, 0, 5));
-
- submit_counter (db, "pg_blks", "tidx_read", PQgetvalue (res, 0, 6));
- submit_counter (db, "pg_blks", "tidx_hit", PQgetvalue (res, 0, 7));
-
- PQclear (res);
- return 0;
-} /* c_psql_statio_user_tables */
-