use wrapped compact for intersection
diff --git a/src/theta_sketch_c_adapter.cpp b/src/theta_sketch_c_adapter.cpp
index 7b09ec9..8f46280 100644
--- a/src/theta_sketch_c_adapter.cpp
+++ b/src/theta_sketch_c_adapter.cpp
@@ -211,9 +211,9 @@
}
}
-void theta_intersection_update(void* interptr, const void* sketchptr) {
+void theta_intersection_update(void* interptr, const void* buffer, unsigned length) {
try {
- static_cast<theta_intersection_pg*>(interptr)->update(*static_cast<const theta_sketch_pg*>(sketchptr));
+ static_cast<theta_intersection_pg*>(interptr)->update(wrapped_compact_theta_sketch_pg::wrap(buffer, length));
} catch (std::exception& e) {
pg_error(e.what());
}
diff --git a/src/theta_sketch_c_adapter.h b/src/theta_sketch_c_adapter.h
index 4aaf438..4c716c1 100644
--- a/src/theta_sketch_c_adapter.h
+++ b/src/theta_sketch_c_adapter.h
@@ -49,7 +49,7 @@
void* theta_intersection_new_default();
void theta_intersection_delete(void* interptr);
-void theta_intersection_update(void* interptr, const void* sketchptr);
+void theta_intersection_update(void* interptr, const void* buffer, unsigned length);
void* theta_intersection_get_result(const void* interptr);
void* theta_a_not_b(const void* sketchptr1, const void* sketchptr2);
diff --git a/src/theta_sketch_pg_functions.c b/src/theta_sketch_pg_functions.c
index 2ef8517..c6678f4 100644
--- a/src/theta_sketch_pg_functions.c
+++ b/src/theta_sketch_pg_functions.c
@@ -165,7 +165,6 @@
Datum pg_theta_sketch_intersection_agg(PG_FUNCTION_ARGS) {
void* interptr;
bytea* sketch_bytes;
- void* sketchptr;
MemoryContext oldcontext;
MemoryContext aggcontext;
@@ -188,9 +187,7 @@
}
sketch_bytes = PG_GETARG_BYTEA_P(1);
- sketchptr = theta_sketch_deserialize(VARDATA(sketch_bytes), VARSIZE(sketch_bytes) - VARHDRSZ);
- theta_intersection_update(interptr, sketchptr);
- theta_sketch_delete(sketchptr);
+ theta_intersection_update(interptr, VARDATA(sketch_bytes), VARSIZE(sketch_bytes) - VARHDRSZ);
MemoryContextSwitchTo(oldcontext);
@@ -362,8 +359,6 @@
Datum pg_theta_sketch_intersection(PG_FUNCTION_ARGS) {
const bytea* bytes_in1;
const bytea* bytes_in2;
- void* sketchptr1;
- void* sketchptr2;
void* interptr;
void* sketchptr;
struct ptr_with_size bytes_out;
@@ -371,15 +366,11 @@
interptr = theta_intersection_new_default();
if (!PG_ARGISNULL(0)) {
bytes_in1 = PG_GETARG_BYTEA_P(0);
- sketchptr1 = theta_sketch_deserialize(VARDATA(bytes_in1), VARSIZE(bytes_in1) - VARHDRSZ);
- theta_intersection_update(interptr, sketchptr1);
- theta_sketch_delete(sketchptr1);
+ theta_intersection_update(interptr, VARDATA(bytes_in1), VARSIZE(bytes_in1) - VARHDRSZ);
}
if (!PG_ARGISNULL(1)) {
bytes_in2 = PG_GETARG_BYTEA_P(1);
- sketchptr2 = theta_sketch_deserialize(VARDATA(bytes_in2), VARSIZE(bytes_in2) - VARHDRSZ);
- theta_intersection_update(interptr, sketchptr2);
- theta_sketch_delete(sketchptr2);
+ theta_intersection_update(interptr, VARDATA(bytes_in2), VARSIZE(bytes_in2) - VARHDRSZ);
}
sketchptr = theta_intersection_get_result(interptr);
theta_intersection_delete(interptr);