fix(query): revise system table schema.

source/dnode/mnode/impl/src/mndDb.c

@@ -1388,9 +1388,9 @@ static void dumpDbInfoData(SSDataBlock* pBlock, SDbObj *pDb, SShowObj *pShow, in
   char tmp[128] = {0};
   int32_t len = 0;
   if (pDb->cfg.daysToKeep0 > pDb->cfg.daysToKeep1 || pDb->cfg.daysToKeep0 > pDb->cfg.daysToKeep2) {
-    len = sprintf(&tmp[2], "%d,%d,%d", pDb->cfg.daysToKeep1, pDb->cfg.daysToKeep2, pDb->cfg.daysToKeep0);
+    len = sprintf(&tmp[VARSTR_HEADER_SIZE], "%d,%d,%d", pDb->cfg.daysToKeep1, pDb->cfg.daysToKeep2, pDb->cfg.daysToKeep0);
   } else {
-    len = sprintf(&tmp[2], "%d,%d,%d", pDb->cfg.daysToKeep0, pDb->cfg.daysToKeep1, pDb->cfg.daysToKeep2);
+    len = sprintf(&tmp[VARSTR_HEADER_SIZE], "%d,%d,%d", pDb->cfg.daysToKeep0, pDb->cfg.daysToKeep1, pDb->cfg.daysToKeep2);
   }
 
   varDataSetLen(tmp, len);

source/dnode/mnode/impl/src/mndInfoSchema.c

@@ -67,8 +67,8 @@ static const SInfosTableSchema userDBSchema[] = {
     {.name = "create_time", .bytes = 8, .type = TSDB_DATA_TYPE_TIMESTAMP},
     {.name = "vgroups", .bytes = 2, .type = TSDB_DATA_TYPE_SMALLINT},
     {.name = "ntables", .bytes = 8, .type = TSDB_DATA_TYPE_BIGINT},
-    {.name = "replica", .bytes = 2, .type = TSDB_DATA_TYPE_SMALLINT},
-    {.name = "quorum", .bytes = 2, .type = TSDB_DATA_TYPE_SMALLINT},
+    {.name = "replica", .bytes = 2, .type = TSDB_DATA_TYPE_TINYINT},
+    {.name = "quorum", .bytes = 1, .type = TSDB_DATA_TYPE_TINYINT},
     {.name = "days", .bytes = 4, .type = TSDB_DATA_TYPE_INT},
     {.name = "keep", .bytes = 24 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_BINARY},
     {.name = "cache", .bytes = 4, .type = TSDB_DATA_TYPE_INT},

tests/script/tsim/db/create_all_options.sim

@@ -99,7 +99,7 @@ sql create database db
 sql show databases
 print rows: $rows
 print $data0_db $data1_db $data2_db $data3_db $data4_db $data5_db $data6_db $data7_db $data8_db $data9_db $data10_db $data11_db $data12_db $data13_db $data14_db $data15_db $data16_db $data17_db
-if $rows != 2 then
+if $rows != 3 then
   return -1
 endi
 if $data0_db != db then # name
@@ -112,6 +112,7 @@ if $data3_db != 0 then  # ntables
   return -1
 endi
 if $data4_db != 1 then  # replica
+  print expect 1, actual: $data4_db
   return -1
 endi
 if $data5_db != 1 then  # quorum