planner: fix the output and improve the test coverage radondb#525

[summary]
fix the output and improve the test coverage
[test case]
src/planner/builder/builder_test.go
[patch codecov]
src/planner/builder/project.go 98.1%

src/planner/builder/builder_test.go

@@ -508,6 +508,8 @@ func TestSelectUnsupported(t *testing.T) {
 		"select a+1 from A group by a+1",
 		"select count(distinct *) from A",
 		"select t1.a from G",
+		"select S.id from A join B on B.id=A.id",
+		"select eeeee from A join B on B.id=A.id",
 	}
 	results := []string{
 		"unsupported: subqueries.in.select",
@@ -547,6 +549,8 @@ func TestSelectUnsupported(t *testing.T) {
 		"unsupported: group.by.[a + 1].type.should.be.colname",
 		"unsupported: syntax.error.at.'count(distinct *)'",
 		"unsupported: unknown.column.'t1.a'.in.exprs",
+		"unsupported: unknown.column.'S.id'.in.field.list",
+		"unsupported: unknown.column.'eeeee'.in.select.exprs",
 	}
 
 	log := xlog.NewStdLog(xlog.Level(xlog.PANIC))

src/planner/builder/project.go

@@ -72,7 +72,7 @@ func parseSelectExpr(expr *sqlparser.AliasedExpr, tbInfos map[string]*tableInfo)
 				}
 			} else {
 				if _, ok := tbInfos[tableName]; !ok {
-					return false, errors.Errorf("unsupported: unknown.column.'%s'.in.field.list", field)
+					return false, errors.Errorf("unsupported: unknown.column.'%s.%s'.in.field.list", tableName, field)
 				}
 			}