# HG changeset patch
# User Sascha L. Teichmann <sascha.teichmann@intevation.de>
# Date 1551127899 -3600
# Node ID 27cc04bbda46a3cc1e7729fd34e94706cc38067b
# Parent  dbdc50d9e0f8197fb5259ba9531753e076c5d074
Bail out if the EPSG codes of the datasets don't match.
Need to implement a transformation slow pass to make this work.

diff -r dbdc50d9e0f8 -r 27cc04bbda46 cmd/octreediff/main.go
--- a/cmd/octreediff/main.go	Mon Feb 25 21:49:07 2019 +0100
+++ b/cmd/octreediff/main.go	Mon Feb 25 21:51:39 2019 +0100
@@ -16,6 +16,7 @@
 import (
 	"context"
 	"database/sql"
+	"errors"
 	"flag"
 	"fmt"
 	"log"
@@ -123,6 +124,10 @@
 			return secondErr
 		}
 
+		if first.EPSG != second.EPSG {
+			return errors.New("EPSG codes mismatch. Needs transformation slow pass.")
+		}
+
 		log.Printf("loading took %v\n", time.Since(start))
 
 		setin := time.Now()