[CBRD-25207] count(*) value is incorrect after no-logging option load…

…db (#4908) (#4976)

http://jira.cubrid.org/browse/CBRD-25207

This is a back port for 11.2.8

src/base/xserver_interface.h

@@ -169,6 +169,7 @@ extern int xlogtb_reset_isolation (THREAD_ENTRY * thread_p, TRAN_ISOLATION isola
 extern LOG_LSA *log_get_final_restored_lsa (void);
 extern float log_get_db_compatibility (void);
 extern int log_set_no_logging (void);
+extern bool log_is_no_logging (void);
 extern bool logtb_has_updated (THREAD_ENTRY * thread_p);
 
 

src/transaction/log_manager.c

@@ -1017,6 +1017,18 @@ log_set_no_logging (void)
   return error_code;
 }
 
+/*
+ * This function is for an external interface
+ * to process statistical information of the B-tree index header.
+ * In a no logging environment, the statistical information of the B-tree index header
+ * should not depend on the updated log. This is a function to check this.
+ */
+bool
+log_is_no_logging (void)
+{
+  return log_No_logging;
+}
+
 /*
  * log_initialize - Initialize the log manager
  *
@@ -3855,7 +3867,7 @@ log_sysop_commit_internal (THREAD_ENTRY * thread_p, LOG_REC_SYSOP_END * log_reco
     }
 
   if ((LSA_ISNULL (&tdes->tail_lsa) || LSA_LE (&tdes->tail_lsa, LOG_TDES_LAST_SYSOP_PARENT_LSA (tdes)))
-      && log_record->type == LOG_SYSOP_END_COMMIT)
+      && (log_record->type == LOG_SYSOP_END_COMMIT || log_No_logging))
     {
       /* No change. */
       assert (LSA_ISNULL (&LOG_TDES_LAST_SYSOP (tdes)->posp_lsa));

src/transaction/log_tran_table.c

@@ -5042,7 +5042,7 @@ logtb_reflect_global_unique_stats_to_btree (THREAD_ENTRY * thread_p)
        stats = (GLOBAL_UNIQUE_STATS *) lf_hash_iterate (&it))
     {
       /* reflect only if some changes were logged */
-      if (!LSA_ISNULL (&stats->last_log_lsa))
+      if (log_is_no_logging () || !LSA_ISNULL (&stats->last_log_lsa))
 	{
 	  error = btree_reflect_global_unique_statistics (thread_p, stats, false);
 	  if (error != NO_ERROR)