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Optmize vertex and edge builder functions #1252

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merged 1 commit into from
Oct 17, 2023
Merged

Optmize vertex and edge builder functions #1252

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1 change: 1 addition & 0 deletions Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -56,6 +56,7 @@ OBJS = src/backend/age.o \
src/backend/utils/adt/agtype_ops.o \
src/backend/utils/adt/agtype_parser.o \
src/backend/utils/adt/agtype_util.o \
src/backend/utils/adt/agtype_raw.o \
src/backend/utils/adt/age_global_graph.o \
src/backend/utils/adt/age_session_info.o \
src/backend/utils/adt/age_vle.o \
Expand Down
132 changes: 55 additions & 77 deletions src/backend/utils/adt/agtype.c
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Original file line number Diff line number Diff line change
Expand Up @@ -64,6 +64,7 @@
#include "utils/agtype.h"
#include "utils/agtype_parser.h"
#include "utils/ag_float8_supp.h"
#include "utils/agtype_raw.h"
#include "catalog/ag_graph.h"
#include "catalog/ag_label.h"
#include "utils/graphid.h"
Expand Down Expand Up @@ -2181,74 +2182,64 @@ PG_FUNCTION_INFO_V1(_agtype_build_vertex);
*/
Datum _agtype_build_vertex(PG_FUNCTION_ARGS)
{
agtype_in_state result;
graphid id;
char *label;
agtype *properties;
agtype_build_state *bstate;
agtype *rawscalar;
agtype *vertex;

memset(&result, 0, sizeof(agtype_in_state));

result.res = push_agtype_value(&result.parse_state, WAGT_BEGIN_OBJECT,
NULL);

/* process graphid */
result.res = push_agtype_value(&result.parse_state, WAGT_KEY,
string_to_agtype_value("id"));

/* handles null */
if (fcinfo->args[0].isnull)
{
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("_agtype_build_vertex() graphid cannot be NULL")));
}

id = AG_GETARG_GRAPHID(0);
result.res = push_agtype_value(&result.parse_state, WAGT_VALUE,
integer_to_agtype_value(id));

/* process label */
result.res = push_agtype_value(&result.parse_state, WAGT_KEY,
string_to_agtype_value("label"));

if (fcinfo->args[1].isnull)
{
ereport(ERROR, (errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("_agtype_build_vertex() label cannot be NULL")));
}

result.res =
push_agtype_value(&result.parse_state, WAGT_VALUE,
string_to_agtype_value(PG_GETARG_CSTRING(1)));

/* process properties */
result.res = push_agtype_value(&result.parse_state, WAGT_KEY,
string_to_agtype_value("properties"));
id = AG_GETARG_GRAPHID(0);
label = PG_GETARG_CSTRING(1);

//if the properties object is null, push an empty object
if (fcinfo->args[2].isnull)
{
result.res = push_agtype_value(&result.parse_state, WAGT_BEGIN_OBJECT,
NULL);
result.res = push_agtype_value(&result.parse_state, WAGT_END_OBJECT,
NULL);
agtype_build_state *bstate = init_agtype_build_state(0, AGT_FOBJECT);
properties = build_agtype(bstate);
pfree_agtype_build_state(bstate);
}
else
{
agtype *properties = AG_GET_ARG_AGTYPE_P(2);
properties = AG_GET_ARG_AGTYPE_P(2);

if (!AGT_ROOT_IS_OBJECT(properties))
{
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("_agtype_build_vertex() properties argument must be an object")));
}

add_agtype((Datum)properties, false, &result, AGTYPEOID, false);
}

result.res = push_agtype_value(&result.parse_state, WAGT_END_OBJECT, NULL);
bstate = init_agtype_build_state(3, AGT_FOBJECT);
write_string(bstate, "id");
write_string(bstate, "label");
write_string(bstate, "properties");
write_graphid(bstate, id);
write_string(bstate, label);
write_container(bstate, properties);
vertex = build_agtype(bstate);
pfree_agtype_build_state(bstate);

result.res->type = AGTV_VERTEX;
bstate = init_agtype_build_state(1, AGT_FARRAY | AGT_FSCALAR);
write_extended(bstate, vertex, AGT_HEADER_VERTEX);
rawscalar = build_agtype(bstate);
pfree_agtype_build_state(bstate);

PG_RETURN_POINTER(agtype_value_to_agtype(result.res));
PG_RETURN_POINTER(rawscalar);
}

Datum make_vertex(Datum id, Datum label, Datum properties)
Expand All @@ -2263,18 +2254,13 @@ PG_FUNCTION_INFO_V1(_agtype_build_edge);
*/
Datum _agtype_build_edge(PG_FUNCTION_ARGS)
{
agtype_in_state result;
agtype_build_state *bstate;
agtype *edge, *rawscalar;
graphid id, start_id, end_id;

memset(&result, 0, sizeof(agtype_in_state));

result.res = push_agtype_value(&result.parse_state, WAGT_BEGIN_OBJECT,
NULL);
char *label;
agtype *properties;

/* process graph id */
result.res = push_agtype_value(&result.parse_state, WAGT_KEY,
string_to_agtype_value("id"));

if (fcinfo->args[0].isnull)
{
ereport(ERROR,
Expand All @@ -2283,27 +2269,17 @@ Datum _agtype_build_edge(PG_FUNCTION_ARGS)
}

id = AG_GETARG_GRAPHID(0);
result.res = push_agtype_value(&result.parse_state, WAGT_VALUE,
integer_to_agtype_value(id));

/* process label */
result.res = push_agtype_value(&result.parse_state, WAGT_KEY,
string_to_agtype_value("label"));

if (fcinfo->args[3].isnull)
{
ereport(ERROR, (errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("_agtype_build_vertex() label cannot be NULL")));
}

result.res =
push_agtype_value(&result.parse_state, WAGT_VALUE,
string_to_agtype_value(PG_GETARG_CSTRING(3)));
label = PG_GETARG_CSTRING(3);

/* process end_id */
result.res = push_agtype_value(&result.parse_state, WAGT_KEY,
string_to_agtype_value("end_id"));

if (fcinfo->args[2].isnull)
{
ereport(ERROR,
Expand All @@ -2312,13 +2288,8 @@ Datum _agtype_build_edge(PG_FUNCTION_ARGS)
}

end_id = AG_GETARG_GRAPHID(2);
result.res = push_agtype_value(&result.parse_state, WAGT_VALUE,
integer_to_agtype_value(end_id));

/* process start_id */
result.res = push_agtype_value(&result.parse_state, WAGT_KEY,
string_to_agtype_value("start_id"));

if (fcinfo->args[1].isnull)
{
ereport(ERROR,
Expand All @@ -2327,40 +2298,47 @@ Datum _agtype_build_edge(PG_FUNCTION_ARGS)
}

start_id = AG_GETARG_GRAPHID(1);
result.res = push_agtype_value(&result.parse_state, WAGT_VALUE,
integer_to_agtype_value(start_id));

/* process properties */
result.res = push_agtype_value(&result.parse_state, WAGT_KEY,
string_to_agtype_value("properties"));

/* if the properties object is null, push an empty object */
if (fcinfo->args[4].isnull)
{
result.res = push_agtype_value(&result.parse_state, WAGT_BEGIN_OBJECT,
NULL);
result.res = push_agtype_value(&result.parse_state, WAGT_END_OBJECT,
NULL);
agtype_build_state *bstate = init_agtype_build_state(0, AGT_FOBJECT);
properties = build_agtype(bstate);
pfree_agtype_build_state(bstate);
}
else
{
agtype *properties = AG_GET_ARG_AGTYPE_P(4);
properties = AG_GET_ARG_AGTYPE_P(4);

if (!AGT_ROOT_IS_OBJECT(properties))
{
ereport(ERROR,
(errcode(ERRCODE_INVALID_PARAMETER_VALUE),
errmsg("_agtype_build_edge() properties argument must be an object")));
}

add_agtype((Datum)properties, false, &result, AGTYPEOID, false);
}

result.res = push_agtype_value(&result.parse_state, WAGT_END_OBJECT, NULL);

result.res->type = AGTV_EDGE;

PG_RETURN_POINTER(agtype_value_to_agtype(result.res));
bstate = init_agtype_build_state(5, AGT_FOBJECT);
write_string(bstate, "id");
write_string(bstate, "label");
write_string(bstate, "end_id");
write_string(bstate, "start_id");
write_string(bstate, "properties");
write_graphid(bstate, id);
write_string(bstate, label);
write_graphid(bstate, end_id);
write_graphid(bstate, start_id);
write_container(bstate, properties);
edge = build_agtype(bstate);
pfree_agtype_build_state(bstate);

bstate = init_agtype_build_state(1, AGT_FARRAY | AGT_FSCALAR);
write_extended(bstate, edge, AGT_HEADER_EDGE);
rawscalar = build_agtype(bstate);
pfree_agtype_build_state(bstate);
PG_RETURN_POINTER(rawscalar);
}

Datum make_edge(Datum id, Datum startid, Datum endid, Datum label,
Expand Down
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