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akorotkovakorotkov
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Rework processing query for index.
1 parent ea4dcb8 commit e6ab2bc

6 files changed

Lines changed: 618 additions & 154 deletions

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‎expected/jsquery.out‎

Lines changed: 219 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1078,6 +1078,225 @@ select 'a = /* noindex */ 5'::jsquery;
10781078
"a" = 5
10791079
(1 row)
10801080

1081+
--extract entries for index scan
1082+
SELECT gin_debug_query_path_value('!!!x(y(!(a=1) & !(b=2)) | !!(c=3)) & z = 5');
1083+
gin_debug_query_path_value
1084+
----------------------------
1085+
AND +
1086+
z = 5 , entry 0 +
1087+
OR +
1088+
x.y.a = 1 , entry 1 +
1089+
x.y.b = 2 , entry 2 +
1090+
1091+
(1 row)
1092+
1093+
SELECT gin_debug_query_path_value('!#(x=1) & !*(y=1) & !%(z=1) ');
1094+
gin_debug_query_path_value
1095+
----------------------------
1096+
NULL +
1097+
1098+
(1 row)
1099+
1100+
SELECT gin_debug_query_path_value('#(!x=1) & *(!y=1) & %(!z=1) ');
1101+
gin_debug_query_path_value
1102+
----------------------------
1103+
NULL +
1104+
1105+
(1 row)
1106+
1107+
SELECT gin_debug_query_path_value('!#(!x=1) & !*(!y=1) & !%(!z=1) ');
1108+
gin_debug_query_path_value
1109+
----------------------------
1110+
NULL +
1111+
1112+
(1 row)
1113+
1114+
SELECT gin_debug_query_path_value('#(x = "a" & y > 0 & y < 1 & z > 0)');
1115+
gin_debug_query_path_value
1116+
----------------------------
1117+
#.x = "a" , entry 0 +
1118+
1119+
(1 row)
1120+
1121+
SELECT gin_debug_query_path_value('#(x = "a" & y /*-- index */ >= 0 & y < 1 & z > 0)');
1122+
gin_debug_query_path_value
1123+
-----------------------------
1124+
AND +
1125+
#.x = "a" , entry 0 +
1126+
#.y >= 0 , < 1 , entry 1 +
1127+
1128+
(1 row)
1129+
1130+
SELECT gin_debug_query_path_value('#(x /*-- noindex */ = "a" & y > 0 & y <= 1 & z /*-- index */ > 0)');
1131+
gin_debug_query_path_value
1132+
-----------------------------
1133+
AND +
1134+
#.y > 0 , <= 1 , entry 0 +
1135+
#.z > 0 , entry 1 +
1136+
1137+
(1 row)
1138+
1139+
SELECT gin_debug_query_path_value('x = 1 & (y /*-- index */ > 0 & y < 1 | z > 0)');
1140+
gin_debug_query_path_value
1141+
----------------------------
1142+
AND +
1143+
x = 1 , entry 0 +
1144+
OR +
1145+
y > 0 , < 1 , entry 1 +
1146+
z > 0 , entry 2 +
1147+
1148+
(1 row)
1149+
1150+
SELECT gin_debug_query_path_value('%.x = 1');
1151+
gin_debug_query_path_value
1152+
----------------------------
1153+
NULL +
1154+
1155+
(1 row)
1156+
1157+
SELECT gin_debug_query_path_value('*.x = "b"');
1158+
gin_debug_query_path_value
1159+
----------------------------
1160+
NULL +
1161+
1162+
(1 row)
1163+
1164+
SELECT gin_debug_query_path_value('x && [1,2,3]');
1165+
gin_debug_query_path_value
1166+
----------------------------
1167+
OR +
1168+
x.# = 1 , entry 0 +
1169+
x.# = 2 , entry 1 +
1170+
x.# = 3 , entry 2 +
1171+
1172+
(1 row)
1173+
1174+
SELECT gin_debug_query_path_value('x @> [1,2,3]');
1175+
gin_debug_query_path_value
1176+
----------------------------
1177+
AND +
1178+
x.# = 1 , entry 0 +
1179+
x.# = 2 , entry 1 +
1180+
x.# = 3 , entry 2 +
1181+
1182+
(1 row)
1183+
1184+
SELECT gin_debug_query_path_value('x <@ [1,2,3]');
1185+
gin_debug_query_path_value
1186+
----------------------------
1187+
NULL +
1188+
1189+
(1 row)
1190+
1191+
SELECT gin_debug_query_value_path('!!!x(y(!(a=1) & !(b=2)) | !!(c=3)) & z = 5');
1192+
gin_debug_query_value_path
1193+
----------------------------
1194+
AND +
1195+
z = 5 , entry 0 +
1196+
OR +
1197+
x.y.a = 1 , entry 1 +
1198+
x.y.b = 2 , entry 2 +
1199+
1200+
(1 row)
1201+
1202+
SELECT gin_debug_query_value_path('!#(x=1) & !*(y=1) & !%(z=1) ');
1203+
gin_debug_query_value_path
1204+
----------------------------
1205+
NULL +
1206+
1207+
(1 row)
1208+
1209+
SELECT gin_debug_query_value_path('#(!x=1) & *(!y=1) & %(!z=1) ');
1210+
gin_debug_query_value_path
1211+
----------------------------
1212+
NULL +
1213+
1214+
(1 row)
1215+
1216+
SELECT gin_debug_query_value_path('!#(!x=1) & !*(!y=1) & !%(!z=1) ');
1217+
gin_debug_query_value_path
1218+
----------------------------
1219+
NULL +
1220+
1221+
(1 row)
1222+
1223+
SELECT gin_debug_query_value_path('#(x = "a" & y > 0 & y < 1 & z > 0)');
1224+
gin_debug_query_value_path
1225+
----------------------------
1226+
#.x = "a" , entry 0 +
1227+
1228+
(1 row)
1229+
1230+
SELECT gin_debug_query_value_path('#(x = "a" & y /*-- index */ >= 0 & y < 1 & z > 0)');
1231+
gin_debug_query_value_path
1232+
-----------------------------
1233+
AND +
1234+
#.x = "a" , entry 0 +
1235+
#.y >= 0 , < 1 , entry 1 +
1236+
1237+
(1 row)
1238+
1239+
SELECT gin_debug_query_value_path('#(x /*-- noindex */ = "a" & y > 0 & y <= 1 & z /*-- index */ > 0)');
1240+
gin_debug_query_value_path
1241+
-----------------------------
1242+
AND +
1243+
#.y > 0 , <= 1 , entry 0 +
1244+
#.z > 0 , entry 1 +
1245+
1246+
(1 row)
1247+
1248+
SELECT gin_debug_query_value_path('x = 1 & (y /*-- index */ > 0 & y < 1 | z > 0)');
1249+
gin_debug_query_value_path
1250+
----------------------------
1251+
AND +
1252+
x = 1 , entry 0 +
1253+
OR +
1254+
y > 0 , < 1 , entry 1 +
1255+
z > 0 , entry 2 +
1256+
1257+
(1 row)
1258+
1259+
SELECT gin_debug_query_value_path('%.x = 1');
1260+
gin_debug_query_value_path
1261+
----------------------------
1262+
%.x = 1 , entry 0 +
1263+
1264+
(1 row)
1265+
1266+
SELECT gin_debug_query_value_path('*.x = "b"');
1267+
gin_debug_query_value_path
1268+
----------------------------
1269+
*.x = "b" , entry 0 +
1270+
1271+
(1 row)
1272+
1273+
SELECT gin_debug_query_value_path('x && [1,2,3]');
1274+
gin_debug_query_value_path
1275+
----------------------------
1276+
OR +
1277+
x.# = 1 , entry 0 +
1278+
x.# = 2 , entry 1 +
1279+
x.# = 3 , entry 2 +
1280+
1281+
(1 row)
1282+
1283+
SELECT gin_debug_query_value_path('x @> [1,2,3]');
1284+
gin_debug_query_value_path
1285+
----------------------------
1286+
AND +
1287+
x.# = 1 , entry 0 +
1288+
x.# = 2 , entry 1 +
1289+
x.# = 3 , entry 2 +
1290+
1291+
(1 row)
1292+
1293+
SELECT gin_debug_query_value_path('x <@ [1,2,3]');
1294+
gin_debug_query_value_path
1295+
----------------------------
1296+
NULL +
1297+
1298+
(1 row)
1299+
10811300
---table and index
10821301
select count(*) from test_jsquery where (v->>'review_helpful_votes')::int4 > 0;
10831302
count

‎jsonb_gin_ops.c‎

Lines changed: 50 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -84,27 +84,31 @@ PG_FUNCTION_INFO_V1(gin_extract_jsonb_value_path);
8484
PG_FUNCTION_INFO_V1(gin_extract_jsonb_query_value_path);
8585
PG_FUNCTION_INFO_V1(gin_consistent_jsonb_value_path);
8686
PG_FUNCTION_INFO_V1(gin_triconsistent_jsonb_value_path);
87+
PG_FUNCTION_INFO_V1(gin_debug_query_value_path);
8788

8889
Datum gin_compare_jsonb_value_path(PG_FUNCTION_ARGS);
8990
Datum gin_compare_partial_jsonb_value_path(PG_FUNCTION_ARGS);
9091
Datum gin_extract_jsonb_value_path(PG_FUNCTION_ARGS);
9192
Datum gin_extract_jsonb_query_value_path(PG_FUNCTION_ARGS);
9293
Datum gin_consistent_jsonb_value_path(PG_FUNCTION_ARGS);
9394
Datum gin_triconsistent_jsonb_value_path(PG_FUNCTION_ARGS);
95+
Datum gin_debug_query_value_path(PG_FUNCTION_ARGS);
9496

9597
PG_FUNCTION_INFO_V1(gin_compare_jsonb_path_value);
9698
PG_FUNCTION_INFO_V1(gin_compare_partial_jsonb_path_value);
9799
PG_FUNCTION_INFO_V1(gin_extract_jsonb_path_value);
98100
PG_FUNCTION_INFO_V1(gin_extract_jsonb_query_path_value);
99101
PG_FUNCTION_INFO_V1(gin_consistent_jsonb_path_value);
100102
PG_FUNCTION_INFO_V1(gin_triconsistent_jsonb_path_value);
103+
PG_FUNCTION_INFO_V1(gin_debug_query_path_value);
101104

102105
Datum gin_compare_jsonb_path_value(PG_FUNCTION_ARGS);
103106
Datum gin_compare_partial_jsonb_path_value(PG_FUNCTION_ARGS);
104107
Datum gin_extract_jsonb_path_value(PG_FUNCTION_ARGS);
105108
Datum gin_extract_jsonb_query_path_value(PG_FUNCTION_ARGS);
106109
Datum gin_consistent_jsonb_path_value(PG_FUNCTION_ARGS);
107110
Datum gin_triconsistent_jsonb_path_value(PG_FUNCTION_ARGS);
111+
Datum gin_debug_query_path_value(PG_FUNCTION_ARGS);
108112

109113
static int
110114
add_entry(Entries *e, Datum key, Pointer extra, bool pmatch)
@@ -348,6 +352,12 @@ make_gin_query_key_minus_inf(uint32 hash)
348352
return key;
349353
}
350354

355+
static bool
356+
check_bloom_entry_handler(ExtractedNode *node, Pointer extra)
357+
{
358+
return true;
359+
}
360+
351361
static int
352362
make_bloom_entry_handler(ExtractedNode *node, Pointer extra)
353363
{
@@ -630,6 +640,19 @@ gin_extract_jsonb_value_path(PG_FUNCTION_ARGS)
630640
PG_RETURN_POINTER(gin_extract_jsonb_bloom_value_internal(jb, nentries, NULL));
631641
}
632642

643+
Datum
644+
gin_debug_query_value_path(PG_FUNCTION_ARGS)
645+
{
646+
JsQuery *jq;
647+
Entries e = {0};
648+
char *s;
649+
650+
jq = PG_GETARG_JSQUERY(0);
651+
s = debugJsQuery(jq, make_bloom_entry_handler,
652+
check_bloom_entry_handler, (Pointer)&e);
653+
PG_RETURN_TEXT_P(cstring_to_text(s));
654+
}
655+
633656
Datum
634657
gin_extract_jsonb_query_value_path(PG_FUNCTION_ARGS)
635658
{
@@ -669,7 +692,8 @@ gin_extract_jsonb_query_value_path(PG_FUNCTION_ARGS)
669692

670693
case JsQueryMatchStrategyNumber:
671694
jq = PG_GETARG_JSQUERY(0);
672-
root = extractJsQuery(jq, make_bloom_entry_handler, (Pointer)&e);
695+
root = extractJsQuery(jq, make_bloom_entry_handler,
696+
check_bloom_entry_handler, (Pointer)&e);
673697
if (root)
674698
{
675699
*nentries = e.count;
@@ -840,6 +864,16 @@ get_query_path_hash(PathItem *pathItem, uint32 *hash)
840864
}
841865
}
842866

867+
static bool
868+
check_hash_entry_handler(ExtractedNode *node, Pointer extra)
869+
{
870+
uint32 hash;
871+
hash = 0;
872+
if (!get_query_path_hash(node->path, &hash))
873+
return false;
874+
return true;
875+
}
876+
843877
static int
844878
make_hash_entry_handler(ExtractedNode *node, Pointer extra)
845879
{
@@ -1067,6 +1101,19 @@ gin_extract_jsonb_path_value(PG_FUNCTION_ARGS)
10671101
PG_RETURN_POINTER(gin_extract_jsonb_hash_value_internal(jb, nentries));
10681102
}
10691103

1104+
Datum
1105+
gin_debug_query_path_value(PG_FUNCTION_ARGS)
1106+
{
1107+
JsQuery *jq;
1108+
Entries e = {0};
1109+
char *s;
1110+
1111+
jq = PG_GETARG_JSQUERY(0);
1112+
s = debugJsQuery(jq, make_hash_entry_handler,
1113+
check_hash_entry_handler, (Pointer)&e);
1114+
PG_RETURN_TEXT_P(cstring_to_text(s));
1115+
}
1116+
10701117
Datum
10711118
gin_extract_jsonb_query_path_value(PG_FUNCTION_ARGS)
10721119
{
@@ -1091,7 +1138,8 @@ gin_extract_jsonb_query_path_value(PG_FUNCTION_ARGS)
10911138

10921139
case JsQueryMatchStrategyNumber:
10931140
jq = PG_GETARG_JSQUERY(0);
1094-
root = extractJsQuery(jq, make_hash_entry_handler, (Pointer)&e);
1141+
root = extractJsQuery(jq, make_hash_entry_handler,
1142+
check_hash_entry_handler, (Pointer)&e);
10951143
if (root)
10961144
{
10971145
*nentries = e.count;

‎jsquery--1.0.sql‎

Lines changed: 10 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -281,3 +281,13 @@ CREATE OPERATOR CLASS jsonb_path_value_ops
281281
FUNCTION 5 gin_compare_partial_jsonb_path_value(bytea, bytea, smallint, internal),
282282
FUNCTION 6 gin_triconsistent_jsonb_path_value(internal, smallint, anyarray, integer, internal, internal, internal),
283283
STORAGE bytea;
284+
285+
CREATE OR REPLACE FUNCTION gin_debug_query_value_path(jsquery)
286+
RETURNS text
287+
AS 'MODULE_PATHNAME'
288+
LANGUAGE C STRICT IMMUTABLE;
289+
290+
CREATE OR REPLACE FUNCTION gin_debug_query_path_value(jsquery)
291+
RETURNS text
292+
AS 'MODULE_PATHNAME'
293+
LANGUAGE C STRICT IMMUTABLE;

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