Merge pull request #4409 from taosdata/feature/TD-2255

[TD-2255]<fix>: fix incorrect log variable and sim test cases

src/mnode/src/mnodeDb.c

@@ -250,7 +250,7 @@ static int32_t mnodeCheckDbCfg(SDbCfg *pCfg) {
   }
 
   if (pCfg->daysToKeep2 < TSDB_MIN_KEEP || pCfg->daysToKeep2 > pCfg->daysToKeep) {
-    mError("invalid db option daysToKeep2:%d valid range: [%d, %d]", pCfg->daysToKeep, TSDB_MIN_KEEP, pCfg->daysToKeep);
+    mError("invalid db option daysToKeep2:%d valid range: [%d, %d]", pCfg->daysToKeep2, TSDB_MIN_KEEP, pCfg->daysToKeep);
     return TSDB_CODE_MND_INVALID_DB_OPTION_KEEP;
   }
 

tests/script/general/db/alter_option.sim

@@ -115,31 +115,31 @@ if $data7_db != 20,20,20 then
   return -1
 endi
 
-sql alter database db keep 10
+sql alter database db keep 20
 sql show databases
 print keep $data7_db
-if $data7_db != 20,20,10 then 
+if $data7_db != 20,20,20 then
   return -1
 endi
 
-sql alter database db keep 20
+sql alter database db keep 30
 sql show databases
 print keep $data7_db
-if $data7_db != 20,20,20 then 
+if $data7_db != 20,20,30 then
   return -1
 endi
 
-sql alter database db keep 30
+sql alter database db keep 40
 sql show databases
 print keep $data7_db
-if $data7_db != 20,20,30 then 
+if $data7_db != 20,20,40 then
   return -1
 endi
 
 sql alter database db keep 40
 sql alter database db keep 30
 sql alter database db keep 20
-sql alter database db keep 10
+sql_error alter database db keep 10
 sql_error alter database db keep 9
 sql_error alter database db keep 1
 sql alter database db keep 0