Performance tweaks

Critical replace some boost functions with C ones

6 files changed, 30 insertions, 6 deletions

diff --git a/slicer/db/testSelect.cpp b/slicer/db/testSelect.cpp
index d2c9b24..ce7821c 100644
--- a/slicer/db/testSelect.cpp
+++ b/slicer/db/testSelect.cpp
@@ -242,5 +242,12 @@ BOOST_AUTO_TEST_CASE( select_null )
 	BOOST_REQUIRE(!v);
 }
 
+BOOST_AUTO_TEST_CASE( bulkSelectTest )
+{
+	auto sel = db->select(R"SQL(select s mint, cast(s as numeric(7,1)) mdouble, cast(s as text) mstring, s % 2 = 0 mbool from generate_series(1, 10000) s)SQL");
+	auto vec = Slicer::DeserializeAny<Slicer::SqlSelectDeserializer, TestDatabase::BuiltInSeq>(sel.get());
+	BOOST_REQUIRE_EQUAL(10000, vec.size());
+}
+
 BOOST_AUTO_TEST_SUITE_END();
 
diff --git a/slicer/json/serializer.cpp b/slicer/json/serializer.cpp
index 3a8be0a..d56a98e 100644
--- a/slicer/json/serializer.cpp
+++ b/slicer/json/serializer.cpp
@@ -1,7 +1,7 @@
 #include "serializer.h"
 #include <slicer/metadata.h>
 #include <jsonpp.h>
-#include <boost/lexical_cast.hpp>
+#include <boost/numeric/conversion/cast.hpp>
 #include <functional>
 #include <stdexcept>
 #include <fstream>
diff --git a/slicer/slicer/modelParts.cpp b/slicer/slicer/modelParts.cpp
index e70cd61..6f68e9c 100644
--- a/slicer/slicer/modelParts.cpp
+++ b/slicer/slicer/modelParts.cpp
@@ -1,6 +1,4 @@
 #include "modelParts.h"
-#include <boost/lexical_cast.hpp>
-#include <boost/algorithm/string/predicate.hpp>
 
 namespace Slicer {
 	const Metadata emptyMetadata;
@@ -95,7 +93,8 @@ namespace Slicer {
 	bool
 	case_less::operator()(std::string_view && a, std::string_view && b) const
 	{
-		return boost::ilexicographical_compare(a, b);
+		const auto cmp = strncasecmp(a.data(), b.data(), std::min(a.length(), b.length()));
+		return (cmp < 0) || (!cmp && a.length() < b.length());
 	}
 }
 
diff --git a/slicer/test/conversions.cpp b/slicer/test/conversions.cpp
index ccb6a0d..9c148aa 100644
--- a/slicer/test/conversions.cpp
+++ b/slicer/test/conversions.cpp
@@ -94,7 +94,7 @@ namespace Slicer {
 		if (s.empty()) {
 			return IceUtil::None;
 		}
-		return boost::lexical_cast<Ice::Int>(s);
+		return std::stoi(s);
 	}
 
 	DLL_PUBLIC
diff --git a/slicer/test/serializers.cpp b/slicer/test/serializers.cpp
index a6b6b23..9b0ef95 100644
--- a/slicer/test/serializers.cpp
+++ b/slicer/test/serializers.cpp
@@ -661,3 +661,22 @@ BOOST_AUTO_TEST_CASE( customerModelPartCounters )
 	BOOST_REQUIRE_EQUAL(21, TestModule::completions);
 }
 
+BOOST_FIXTURE_TEST_SUITE(l, Slicer::case_less);
+
+BOOST_AUTO_TEST_CASE(case_less_test)
+{
+	const auto & lc { *this };
+	BOOST_CHECK(!lc("", ""));
+	BOOST_CHECK(lc("a", "b"));
+	BOOST_CHECK(lc("A", "b"));
+	BOOST_CHECK(lc("Aa", "b"));
+	BOOST_CHECK(lc("AA", "b"));
+	BOOST_CHECK(lc("aA", "b"));
+	BOOST_CHECK(lc("A", "B"));
+	BOOST_CHECK(lc("Aa", "Bb"));
+	BOOST_CHECK(lc("AA", "bB"));
+	BOOST_CHECK(lc("aA", "BB"));
+}
+
+BOOST_AUTO_TEST_SUITE_END();
+
diff --git a/slicer/test/streams.cpp b/slicer/test/streams.cpp
index e22506e..3ea4933 100644
--- a/slicer/test/streams.cpp
+++ b/slicer/test/streams.cpp
@@ -1,7 +1,6 @@
 #define BOOST_TEST_MODULE streams
 #include <boost/test/unit_test.hpp>
 
-#include <boost/lexical_cast.hpp>
 #include <xml/serializer.h>
 #include <json/serializer.h>
 #include <slicer.h>