entc/gen: catch constraint failures in delete operations (#2664)

examples/edgeindex/ent/city_delete.go

@@ -88,7 +88,11 @@ func (cd *CityDelete) sqlExec(ctx context.Context) (int, error) {
 			}
 		}
 	}
-	return sqlgraph.DeleteNodes(ctx, cd.driver, _spec)
+	affected, err := sqlgraph.DeleteNodes(ctx, cd.driver, _spec)
+	if err != nil && sqlgraph.IsConstraintError(err) {
+		err = &ConstraintError{msg: err.Error(), wrap: err}
+	}
+	return affected, err
 }
 
 // CityDeleteOne is the builder for deleting a single City entity.

examples/edgeindex/ent/street_delete.go

@@ -88,7 +88,11 @@ func (sd *StreetDelete) sqlExec(ctx context.Context) (int, error) {
 			}
 		}
 	}
-	return sqlgraph.DeleteNodes(ctx, sd.driver, _spec)
+	affected, err := sqlgraph.DeleteNodes(ctx, sd.driver, _spec)
+	if err != nil && sqlgraph.IsConstraintError(err) {
+		err = &ConstraintError{msg: err.Error(), wrap: err}
+	}
+	return affected, err
 }
 
 // StreetDeleteOne is the builder for deleting a single Street entity.

examples/entcpkg/ent/user_delete.go

@@ -88,7 +88,11 @@ func (ud *UserDelete) sqlExec(ctx context.Context) (int, error) {
 			}
 		}
 	}
-	return sqlgraph.DeleteNodes(ctx, ud.driver, _spec)
+	affected, err := sqlgraph.DeleteNodes(ctx, ud.driver, _spec)
+	if err != nil && sqlgraph.IsConstraintError(err) {
+		err = &ConstraintError{msg: err.Error(), wrap: err}
+	}
+	return affected, err
 }
 
 // UserDeleteOne is the builder for deleting a single User entity.

examples/fs/ent/file_delete.go

@@ -88,7 +88,11 @@ func (fd *FileDelete) sqlExec(ctx context.Context) (int, error) {
 			}
 		}
 	}
-	return sqlgraph.DeleteNodes(ctx, fd.driver, _spec)
+	affected, err := sqlgraph.DeleteNodes(ctx, fd.driver, _spec)
+	if err != nil && sqlgraph.IsConstraintError(err) {
+		err = &ConstraintError{msg: err.Error(), wrap: err}
+	}
+	return affected, err
 }
 
 // FileDeleteOne is the builder for deleting a single File entity.

examples/m2m2types/ent/group_delete.go

@@ -88,7 +88,11 @@ func (gd *GroupDelete) sqlExec(ctx context.Context) (int, error) {
 			}
 		}
 	}
-	return sqlgraph.DeleteNodes(ctx, gd.driver, _spec)
+	affected, err := sqlgraph.DeleteNodes(ctx, gd.driver, _spec)
+	if err != nil && sqlgraph.IsConstraintError(err) {
+		err = &ConstraintError{msg: err.Error(), wrap: err}
+	}
+	return affected, err
 }
 
 // GroupDeleteOne is the builder for deleting a single Group entity.

examples/m2m2types/ent/user_delete.go

@@ -88,7 +88,11 @@ func (ud *UserDelete) sqlExec(ctx context.Context) (int, error) {
 			}
 		}
 	}
-	return sqlgraph.DeleteNodes(ctx, ud.driver, _spec)
+	affected, err := sqlgraph.DeleteNodes(ctx, ud.driver, _spec)
+	if err != nil && sqlgraph.IsConstraintError(err) {
+		err = &ConstraintError{msg: err.Error(), wrap: err}
+	}
+	return affected, err
 }
 
 // UserDeleteOne is the builder for deleting a single User entity.

examples/m2mbidi/ent/user_delete.go

@@ -88,7 +88,11 @@ func (ud *UserDelete) sqlExec(ctx context.Context) (int, error) {
 			}
 		}
 	}
-	return sqlgraph.DeleteNodes(ctx, ud.driver, _spec)
+	affected, err := sqlgraph.DeleteNodes(ctx, ud.driver, _spec)
+	if err != nil && sqlgraph.IsConstraintError(err) {
+		err = &ConstraintError{msg: err.Error(), wrap: err}
+	}
+	return affected, err
 }
 
 // UserDeleteOne is the builder for deleting a single User entity.

examples/m2mrecur/ent/user_delete.go

@@ -88,7 +88,11 @@ func (ud *UserDelete) sqlExec(ctx context.Context) (int, error) {
 			}
 		}
 	}
-	return sqlgraph.DeleteNodes(ctx, ud.driver, _spec)
+	affected, err := sqlgraph.DeleteNodes(ctx, ud.driver, _spec)
+	if err != nil && sqlgraph.IsConstraintError(err) {
+		err = &ConstraintError{msg: err.Error(), wrap: err}
+	}
+	return affected, err
 }
 
 // UserDeleteOne is the builder for deleting a single User entity.

examples/o2m2types/ent/pet_delete.go

@@ -88,7 +88,11 @@ func (pd *PetDelete) sqlExec(ctx context.Context) (int, error) {
 			}
 		}
 	}
-	return sqlgraph.DeleteNodes(ctx, pd.driver, _spec)
+	affected, err := sqlgraph.DeleteNodes(ctx, pd.driver, _spec)
+	if err != nil && sqlgraph.IsConstraintError(err) {
+		err = &ConstraintError{msg: err.Error(), wrap: err}
+	}
+	return affected, err
 }
 
 // PetDeleteOne is the builder for deleting a single Pet entity.

examples/o2m2types/ent/user_delete.go

@@ -88,7 +88,11 @@ func (ud *UserDelete) sqlExec(ctx context.Context) (int, error) {
 			}
 		}
 	}
-	return sqlgraph.DeleteNodes(ctx, ud.driver, _spec)
+	affected, err := sqlgraph.DeleteNodes(ctx, ud.driver, _spec)
+	if err != nil && sqlgraph.IsConstraintError(err) {
+		err = &ConstraintError{msg: err.Error(), wrap: err}
+	}
+	return affected, err
 }
 
 // UserDeleteOne is the builder for deleting a single User entity.

examples/o2mrecur/ent/node_delete.go

@@ -88,7 +88,11 @@ func (nd *NodeDelete) sqlExec(ctx context.Context) (int, error) {
 			}
 		}
 	}
-	return sqlgraph.DeleteNodes(ctx, nd.driver, _spec)
+	affected, err := sqlgraph.DeleteNodes(ctx, nd.driver, _spec)
+	if err != nil && sqlgraph.IsConstraintError(err) {
+		err = &ConstraintError{msg: err.Error(), wrap: err}
+	}
+	return affected, err
 }
 
 // NodeDeleteOne is the builder for deleting a single Node entity.

examples/o2o2types/ent/card_delete.go

@@ -88,7 +88,11 @@ func (cd *CardDelete) sqlExec(ctx context.Context) (int, error) {
 			}
 		}
 	}
-	return sqlgraph.DeleteNodes(ctx, cd.driver, _spec)
+	affected, err := sqlgraph.DeleteNodes(ctx, cd.driver, _spec)
+	if err != nil && sqlgraph.IsConstraintError(err) {
+		err = &ConstraintError{msg: err.Error(), wrap: err}
+	}
+	return affected, err
 }
 
 // CardDeleteOne is the builder for deleting a single Card entity.

examples/o2o2types/ent/user_delete.go

@@ -88,7 +88,11 @@ func (ud *UserDelete) sqlExec(ctx context.Context) (int, error) {
 			}
 		}
 	}
-	return sqlgraph.DeleteNodes(ctx, ud.driver, _spec)
+	affected, err := sqlgraph.DeleteNodes(ctx, ud.driver, _spec)
+	if err != nil && sqlgraph.IsConstraintError(err) {
+		err = &ConstraintError{msg: err.Error(), wrap: err}
+	}
+	return affected, err
 }
 
 // UserDeleteOne is the builder for deleting a single User entity.

examples/o2obidi/ent/user_delete.go

@@ -88,7 +88,11 @@ func (ud *UserDelete) sqlExec(ctx context.Context) (int, error) {
 			}
 		}
 	}
-	return sqlgraph.DeleteNodes(ctx, ud.driver, _spec)
+	affected, err := sqlgraph.DeleteNodes(ctx, ud.driver, _spec)
+	if err != nil && sqlgraph.IsConstraintError(err) {
+		err = &ConstraintError{msg: err.Error(), wrap: err}
+	}
+	return affected, err
 }
 
 // UserDeleteOne is the builder for deleting a single User entity.

examples/o2orecur/ent/node_delete.go

@@ -88,7 +88,11 @@ func (nd *NodeDelete) sqlExec(ctx context.Context) (int, error) {
 			}
 		}
 	}
-	return sqlgraph.DeleteNodes(ctx, nd.driver, _spec)
+	affected, err := sqlgraph.DeleteNodes(ctx, nd.driver, _spec)
+	if err != nil && sqlgraph.IsConstraintError(err) {
+		err = &ConstraintError{msg: err.Error(), wrap: err}
+	}
+	return affected, err
 }
 
 // NodeDeleteOne is the builder for deleting a single Node entity.

examples/privacyadmin/ent/user_delete.go

@@ -88,7 +88,11 @@ func (ud *UserDelete) sqlExec(ctx context.Context) (int, error) {
 			}
 		}
 	}
-	return sqlgraph.DeleteNodes(ctx, ud.driver, _spec)
+	affected, err := sqlgraph.DeleteNodes(ctx, ud.driver, _spec)
+	if err != nil && sqlgraph.IsConstraintError(err) {
+		err = &ConstraintError{msg: err.Error(), wrap: err}
+	}
+	return affected, err
 }
 
 // UserDeleteOne is the builder for deleting a single User entity.

examples/privacytenant/ent/group_delete.go

@@ -88,7 +88,11 @@ func (gd *GroupDelete) sqlExec(ctx context.Context) (int, error) {
 			}
 		}
 	}
-	return sqlgraph.DeleteNodes(ctx, gd.driver, _spec)
+	affected, err := sqlgraph.DeleteNodes(ctx, gd.driver, _spec)
+	if err != nil && sqlgraph.IsConstraintError(err) {
+		err = &ConstraintError{msg: err.Error(), wrap: err}
+	}
+	return affected, err
 }
 
 // GroupDeleteOne is the builder for deleting a single Group entity.

examples/privacytenant/ent/tenant_delete.go

@@ -88,7 +88,11 @@ func (td *TenantDelete) sqlExec(ctx context.Context) (int, error) {
 			}
 		}
 	}
-	return sqlgraph.DeleteNodes(ctx, td.driver, _spec)
+	affected, err := sqlgraph.DeleteNodes(ctx, td.driver, _spec)
+	if err != nil && sqlgraph.IsConstraintError(err) {
+		err = &ConstraintError{msg: err.Error(), wrap: err}
+	}
+	return affected, err
 }
 
 // TenantDeleteOne is the builder for deleting a single Tenant entity.

examples/privacytenant/ent/user_delete.go

@@ -88,7 +88,11 @@ func (ud *UserDelete) sqlExec(ctx context.Context) (int, error) {
 			}
 		}
 	}
-	return sqlgraph.DeleteNodes(ctx, ud.driver, _spec)
+	affected, err := sqlgraph.DeleteNodes(ctx, ud.driver, _spec)
+	if err != nil && sqlgraph.IsConstraintError(err) {
+		err = &ConstraintError{msg: err.Error(), wrap: err}
+	}
+	return affected, err
 }
 
 // UserDeleteOne is the builder for deleting a single User entity.

examples/start/ent/car_delete.go

@@ -88,7 +88,11 @@ func (cd *CarDelete) sqlExec(ctx context.Context) (int, error) {
 			}
 		}
 	}
-	return sqlgraph.DeleteNodes(ctx, cd.driver, _spec)
+	affected, err := sqlgraph.DeleteNodes(ctx, cd.driver, _spec)
+	if err != nil && sqlgraph.IsConstraintError(err) {
+		err = &ConstraintError{msg: err.Error(), wrap: err}
+	}
+	return affected, err
 }
 
 // CarDeleteOne is the builder for deleting a single Car entity.

examples/start/ent/group_delete.go

@@ -88,7 +88,11 @@ func (gd *GroupDelete) sqlExec(ctx context.Context) (int, error) {
 			}
 		}
 	}
-	return sqlgraph.DeleteNodes(ctx, gd.driver, _spec)
+	affected, err := sqlgraph.DeleteNodes(ctx, gd.driver, _spec)
+	if err != nil && sqlgraph.IsConstraintError(err) {
+		err = &ConstraintError{msg: err.Error(), wrap: err}
+	}
+	return affected, err
 }
 
 // GroupDeleteOne is the builder for deleting a single Group entity.

examples/start/ent/user_delete.go

@@ -88,7 +88,11 @@ func (ud *UserDelete) sqlExec(ctx context.Context) (int, error) {
 			}
 		}
 	}
-	return sqlgraph.DeleteNodes(ctx, ud.driver, _spec)
+	affected, err := sqlgraph.DeleteNodes(ctx, ud.driver, _spec)
+	if err != nil && sqlgraph.IsConstraintError(err) {
+		err = &ConstraintError{msg: err.Error(), wrap: err}
+	}
+	return affected, err
 }
 
 // UserDeleteOne is the builder for deleting a single User entity.

examples/traversal/ent/group_delete.go

@@ -88,7 +88,11 @@ func (gd *GroupDelete) sqlExec(ctx context.Context) (int, error) {
 			}
 		}
 	}
-	return sqlgraph.DeleteNodes(ctx, gd.driver, _spec)
+	affected, err := sqlgraph.DeleteNodes(ctx, gd.driver, _spec)
+	if err != nil && sqlgraph.IsConstraintError(err) {
+		err = &ConstraintError{msg: err.Error(), wrap: err}
+	}
+	return affected, err
 }
 
 // GroupDeleteOne is the builder for deleting a single Group entity.

examples/traversal/ent/pet_delete.go

@@ -88,7 +88,11 @@ func (pd *PetDelete) sqlExec(ctx context.Context) (int, error) {
 			}
 		}
 	}
-	return sqlgraph.DeleteNodes(ctx, pd.driver, _spec)
+	affected, err := sqlgraph.DeleteNodes(ctx, pd.driver, _spec)
+	if err != nil && sqlgraph.IsConstraintError(err) {
+		err = &ConstraintError{msg: err.Error(), wrap: err}
+	}
+	return affected, err
 }
 
 // PetDeleteOne is the builder for deleting a single Pet entity.

examples/traversal/ent/user_delete.go

@@ -88,7 +88,11 @@ func (ud *UserDelete) sqlExec(ctx context.Context) (int, error) {
 			}
 		}
 	}
-	return sqlgraph.DeleteNodes(ctx, ud.driver, _spec)
+	affected, err := sqlgraph.DeleteNodes(ctx, ud.driver, _spec)
+	if err != nil && sqlgraph.IsConstraintError(err) {
+		err = &ConstraintError{msg: err.Error(), wrap: err}
+	}
+	return affected, err
 }
 
 // UserDeleteOne is the builder for deleting a single User entity.

examples/version/ent/user_delete.go

@@ -88,7 +88,11 @@ func (ud *UserDelete) sqlExec(ctx context.Context) (int, error) {
 			}
 		}
 	}
-	return sqlgraph.DeleteNodes(ctx, ud.driver, _spec)
+	affected, err := sqlgraph.DeleteNodes(ctx, ud.driver, _spec)
+	if err != nil && sqlgraph.IsConstraintError(err) {
+		err = &ConstraintError{msg: err.Error(), wrap: err}
+	}
+	return affected, err
 }
 
 // UserDeleteOne is the builder for deleting a single User entity.