3 files changed, 24 insertions, 6 deletions
diff --git a/libdbpp/sqlParse.h b/libdbpp/sqlParse.h
index dcdf073..3c8add0 100644
--- a/libdbpp/sqlParse.h
+++ b/libdbpp/sqlParse.h
@@ -3,6 +3,7 @@
 
 #include <istream>
 #include <string>
+#include <exception.h>
 #include "connection.h"
 #include <boost/filesystem/path.hpp>
 #ifndef yyFlexLexer
@@ -11,6 +12,14 @@
 #endif
 
 namespace DB {
+class DLL_PUBLIC SqlParseException : public AdHoc::StdException {
+	public:
+		SqlParseException(const char *, unsigned int);
+	private:
+		std::string message() const throw() override;
+		const char * reason;
+		const unsigned int line;
+};
 
 /// @cond
 class SqlParse : public yyFlexLexer {
diff --git a/libdbpp/sqlParse.ll b/libdbpp/sqlParse.ll
index 253b91f..5ab7899 100644
--- a/libdbpp/sqlParse.ll
+++ b/libdbpp/sqlParse.ll
@@ -9,6 +9,7 @@
 
 %{
 #include <stdexcept>
+#include <buffer.h>
 #include "sqlParse.h"
 #pragma GCC diagnostic ignored "-Wsign-compare"
 %}
@@ -52,7 +53,7 @@ scriptdir "$SCRIPTDIR"
 }
 
 <COMMENT><<EOF>> {
-	throw std::runtime_error("Unterminated comment");
+	throw SqlParseException("Unterminated comment", yylineno);
 }
 
 {comment} {
@@ -97,7 +98,7 @@ scriptdir "$SCRIPTDIR"
 }
 
 <DOLLARQUOTE><<EOF>> {
-	throw std::runtime_error("Unterminated dollar quoted string");
+	throw SqlParseException("Unterminated dollar quoted string", yylineno);
 }
 
 <QUOTE>{any} {
@@ -105,7 +106,7 @@ scriptdir "$SCRIPTDIR"
 }
 
 <QUOTE><<EOF>> {
-	throw std::runtime_error("Unterminated quoted string");
+	throw SqlParseException("Unterminated quoted string", yylineno);
 }
 
 <STATEMENT>{term} {
@@ -124,6 +125,13 @@ scriptdir "$SCRIPTDIR"
 %%
 
 namespace DB {
+  SqlParseException::SqlParseException(const char * r, unsigned int l) : reason(r), line(l) { }
+
+  std::string
+  SqlParseException::message() const throw()
+  {
+    return stringf("Error parsing SQL script: %s at line %u", reason, line);
+  }
 
   SqlParse::SqlParse(std::istream & f, const boost::filesystem::path & s, const Connection * c) :
     yyFlexLexer(&f, NULL),
diff --git a/libdbpp/unittests/testConnection.cpp b/libdbpp/unittests/testConnection.cpp
index ed727de..b9cabdf 100644
--- a/libdbpp/unittests/testConnection.cpp
+++ b/libdbpp/unittests/testConnection.cpp
@@ -7,6 +7,7 @@
 #include <fstream>
 #include <vector>
 #include <error.h>
+#include <sqlParse.h>
 
 // LCOV_EXCL_START
 class MockDb : public DB::Connection {
@@ -98,19 +99,19 @@ BOOST_AUTO_TEST_CASE( parse2 )
 	BOOST_REQUIRE_THROW({
 			s.open((rootDir / "unterminatedComment.sql").string());
 			mock->executeScript(s, rootDir);
-		}, std::runtime_error);
+		}, DB::SqlParseException);
 	s.close();
 
 	BOOST_REQUIRE_THROW({
 			s.open((rootDir / "unterminatedDollarQuote.sql").string());
 			mock->executeScript(s, rootDir);
-		}, std::runtime_error);
+		}, DB::SqlParseException);
 	s.close();
 
 	BOOST_REQUIRE_THROW({
 			s.open((rootDir / "unterminatedString.sql").string());
 			mock->executeScript(s, rootDir);
-		}, std::runtime_error);
+		}, DB::SqlParseException);
 	s.close();
 }