take subscriptions count into show accounts. (#17081)

对于订阅库，只统计db数，其他都不统计（包括db size，table数、table size）；

Approved by: @daviszhen, @qingxinhome

pkg/frontend/show_account.go

@@ -61,8 +61,7 @@ const (
 		"		mo_catalog.mo_database AS md" +
 		"	ON " +
 		"		mt.account_id = md.account_id AND" +
-		"		mt.relkind IN ('v','e','r','cluster') AND" +
-		"		md.dat_type != 'subscription'" +
+		"		mt.relkind IN ('v','e','r','cluster') " +
 		"	GROUP BY" +
 		"		mt.account_id" +
 		")," +

pkg/frontend/show_account_test.go

@@ -40,11 +40,11 @@ func Test_getSqlForAccountInfo(t *testing.T) {
 	args := []arg{
 		{
 			s:    "show accounts;",
-			want: "WITH db_tbl_counts AS (\tSELECT\t\tCAST(mt.account_id AS BIGINT) AS account_id,\t\tCOUNT(DISTINCT md.dat_id) AS db_count,\t\tCOUNT(DISTINCT mt.rel_id) AS tbl_count\tFROM\t\tmo_catalog.mo_tables AS mt\tJOIN\t\tmo_catalog.mo_database AS md\tON \t\tmt.account_id = md.account_id AND\t\tmt.relkind IN ('v','e','r','cluster') AND\t\tmd.dat_type != 'subscription'\tGROUP BY\t\tmt.account_id),final_result AS (\tSELECT\t\tCAST(ma.account_id AS BIGINT) AS account_id,\t\tma.account_name,\t\tma.admin_name,\t\tma.created_time,\t\tma.status,\t\tma.suspended_time,\t\tdb_tbl_counts.db_count,\t\tdb_tbl_counts.tbl_count,\t\tCAST(0 AS DOUBLE) AS size,\t\tma.comments\tFROM\t\tdb_tbl_counts\tJOIN\t\tmo_catalog.mo_account AS ma \tON \t\tdb_tbl_counts.account_id = ma.account_id \t\t   )SELECT * FROM final_result;",
+			want: "WITH db_tbl_counts AS (\tSELECT\t\tCAST(mt.account_id AS BIGINT) AS account_id,\t\tCOUNT(DISTINCT md.dat_id) AS db_count,\t\tCOUNT(DISTINCT mt.rel_id) AS tbl_count\tFROM\t\tmo_catalog.mo_tables AS mt\tJOIN\t\tmo_catalog.mo_database AS md\tON \t\tmt.account_id = md.account_id AND\t\tmt.relkind IN ('v','e','r','cluster') \tGROUP BY\t\tmt.account_id),final_result AS (\tSELECT\t\tCAST(ma.account_id AS BIGINT) AS account_id,\t\tma.account_name,\t\tma.admin_name,\t\tma.created_time,\t\tma.status,\t\tma.suspended_time,\t\tdb_tbl_counts.db_count,\t\tdb_tbl_counts.tbl_count,\t\tCAST(0 AS DOUBLE) AS size,\t\tma.comments\tFROM\t\tdb_tbl_counts\tJOIN\t\tmo_catalog.mo_account AS ma \tON \t\tdb_tbl_counts.account_id = ma.account_id \t\t   )SELECT * FROM final_result;",
 		},
 		{
 			s:    "show accounts like '%abc';",
-			want: "WITH db_tbl_counts AS (\tSELECT\t\tCAST(mt.account_id AS BIGINT) AS account_id,\t\tCOUNT(DISTINCT md.dat_id) AS db_count,\t\tCOUNT(DISTINCT mt.rel_id) AS tbl_count\tFROM\t\tmo_catalog.mo_tables AS mt\tJOIN\t\tmo_catalog.mo_database AS md\tON \t\tmt.account_id = md.account_id AND\t\tmt.relkind IN ('v','e','r','cluster') AND\t\tmd.dat_type != 'subscription'\tGROUP BY\t\tmt.account_id),final_result AS (\tSELECT\t\tCAST(ma.account_id AS BIGINT) AS account_id,\t\tma.account_name,\t\tma.admin_name,\t\tma.created_time,\t\tma.status,\t\tma.suspended_time,\t\tdb_tbl_counts.db_count,\t\tdb_tbl_counts.tbl_count,\t\tCAST(0 AS DOUBLE) AS size,\t\tma.comments\tFROM\t\tdb_tbl_counts\tJOIN\t\tmo_catalog.mo_account AS ma \tON \t\tdb_tbl_counts.account_id = ma.account_id \t\twhere ma.account_name like '%abc'  )SELECT * FROM final_result;",
+			want: "WITH db_tbl_counts AS (\tSELECT\t\tCAST(mt.account_id AS BIGINT) AS account_id,\t\tCOUNT(DISTINCT md.dat_id) AS db_count,\t\tCOUNT(DISTINCT mt.rel_id) AS tbl_count\tFROM\t\tmo_catalog.mo_tables AS mt\tJOIN\t\tmo_catalog.mo_database AS md\tON \t\tmt.account_id = md.account_id AND\t\tmt.relkind IN ('v','e','r','cluster') \tGROUP BY\t\tmt.account_id),final_result AS (\tSELECT\t\tCAST(ma.account_id AS BIGINT) AS account_id,\t\tma.account_name,\t\tma.admin_name,\t\tma.created_time,\t\tma.status,\t\tma.suspended_time,\t\tdb_tbl_counts.db_count,\t\tdb_tbl_counts.tbl_count,\t\tCAST(0 AS DOUBLE) AS size,\t\tma.comments\tFROM\t\tdb_tbl_counts\tJOIN\t\tmo_catalog.mo_account AS ma \tON \t\tdb_tbl_counts.account_id = ma.account_id \t\twhere ma.account_name like '%abc'  )SELECT * FROM final_result;",
 		},
 	}