Throw new overflow exception with field name info in field inverter

whenever an overflow exception is caught.

2 files changed, 18 insertions, 1 deletions

diff --git a/searchlib/src/vespa/searchlib/memoryindex/field_inverter.cpp b/searchlib/src/vespa/searchlib/memoryindex/field_inverter.cpp
index a05b39a74a9..25aff06b5ef 100644
--- a/searchlib/src/vespa/searchlib/memoryindex/field_inverter.cpp
+++ b/searchlib/src/vespa/searchlib/memoryindex/field_inverter.cpp
@@ -18,7 +18,9 @@
 #include <vespa/searchlib/util/url.h>
 #include <vespa/vespalib/datastore/aligner.h>
 #include <vespa/vespalib/text/utf8.h>
+#include <vespa/vespalib/util/exceptions.h>
 #include <vespa/vespalib/util/stringfmt.h>
+#include <vespa/vespalib/stllike/asciistream.h>
 #include <vespa/vespalib/stllike/hash_map.hpp>
 #include <stdexcept>
 
@@ -519,7 +521,7 @@ FieldInverter::applyRemoves()
 }
 
 void
-FieldInverter::pushDocuments()
+FieldInverter::push_documents_internal()
 {
     trimAbortedDocs();
 
@@ -605,5 +607,18 @@ FieldInverter::pushDocuments()
     reset();
 }
 
+void
+FieldInverter::pushDocuments()
+{
+    try {
+        push_documents_internal();
+    } catch (vespalib::OverflowException &e) {
+        const Schema::IndexField &field = _schema.getIndexField(_fieldId);
+        vespalib::asciistream s;
+        s << "FieldInverter::pushDocuments(), caught exception for field " << field.getName();
+        throw vespalib::OverflowException(s.c_str(), e);
+    }
+}
+
 }
 
diff --git a/searchlib/src/vespa/searchlib/memoryindex/field_inverter.h b/searchlib/src/vespa/searchlib/memoryindex/field_inverter.h
index 7995dc56de8..1a582bf8099 100644
--- a/searchlib/src/vespa/searchlib/memoryindex/field_inverter.h
+++ b/searchlib/src/vespa/searchlib/memoryindex/field_inverter.h
@@ -248,6 +248,8 @@ public:
     VESPA_DLL_LOCAL void
     processAnnotations(const document::StringFieldValue &value);
 
+    void push_documents_internal();
+
 private:
     void processNormalDocTextField(const document::StringFieldValue &field);
     void processNormalDocArrayTextField(const document::ArrayFieldValue &field);