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TC API - Pratice Problems API - Query Improvement #380

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Oct 31, 2014
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TC API - Pratice Problems API - Query Improvement #380

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a9205d6
TC API - Pratice Problems API - Query Improvement
Ghost141 Oct 20, 2014
d071f73
Update srm practice problems api
Ghost141 Oct 30, 2014
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65 changes: 10 additions & 55 deletions queries/get_practice_problems
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Open in desktop
Original file line number Diff line number Diff line change
@@ -1,11 +1,11 @@
SELECT
SKIP @firstRowIndex@
FIRST @pageSize@
*
*
FROM table(MULTISET(
SELECT
p.problem_id
, c.component_id
, c.component_id
, ro.room_id
, rc.round_id
, rc.division_id
Expand All @@ -16,63 +16,18 @@ SELECT
WHEN (p.problem_type_id = 1 AND p.proposed_difficulty_id = 3) THEN 'Hard'::nvarchar(50)
END AS difficulty
, rc.points
, NVL(CASE WHEN EXISTS (
SELECT 1
FROM component_state cs
WHERE cs.status_id < 120
AND cs.component_id = c.component_id
AND cs.coder_id = @userId@
UNION ALL
SELECT 1
FROM practice_component_state pcs
WHERE pcs.status_id < 120
AND pcs.component_id = c.component_id
AND pcs.coder_id = @userId@
) THEN 'New'::nvarchar(50)
WHEN EXISTS (
SELECT 1
FROM component_state cs
WHERE cs.status_id = 150
AND cs.component_id = c.component_id
AND cs.coder_id = @userId@
UNION ALL
SELECT 1
FROM practice_component_state pcs
WHERE pcs.status_id = 150
AND pcs.component_id = c.component_id
AND pcs.coder_id = @userId@
) THEN 'Solved'::nvarchar(50)
WHEN EXISTS (
SELECT 1
FROM component_state cs
WHERE cs.status_id >= 120
AND cs.component_id = c.component_id
AND cs.status_id != 150
AND cs.coder_id = @userId@
UNION ALL
SELECT 1
FROM practice_component_state pcs
WHERE pcs.status_id >= 120
AND pcs.component_id = c.component_id
AND pcs.status_id != 150
AND pcs.coder_id = @userId@
) THEN 'Viewed'::nvarchar(50)
END, 'New') AS status
, NVL((
SELECT
points
FROM practice_component_state pcs
WHERE pcs.round_id = rc.round_id
AND pcs.component_id = c.component_id
AND pcs.coder_id = @userId@
), 0) AS my_points
, NVL( CASE WHEN pcs.status_id < 120 THEN 'New'::nvarchar(50)
WHEN pcs.status_id = 150 THEN 'Solved'::nvarchar(50)
WHEN pcs.status_id >= 120 AND pcs.status_id != 150 THEN 'Viewed'::nvarchar(50)
END, 'New') AS status
, NVL(pcs.points, 0) AS my_points
FROM problem p
INNER JOIN problem_type_lu ptl ON ptl.problem_type_id = p.problem_type_id
INNER JOIN component c ON c.problem_id = p.problem_id
INNER JOIN round_component rc ON rc.component_id = c.component_id
INNER JOIN round r ON r.round_id = rc.round_id AND r.status = 'A'
INNER JOIN round r ON r.round_id = rc.round_id AND r.status = 'A' AND r.round_type_id = 3
INNER JOIN room ro ON ro.round_id = rc.round_id AND ro.room_type_id = 3 -- practice room
INNER JOIN problem_type_lu ptl ON ptl.problem_type_id = p.problem_type_id
WHERE p.status_id = 90
LEFT JOIN practice_component_state pcs ON pcs.round_id = rc.round_id AND pcs.component_id = c.component_id AND pcs.coder_id = @userId@
)) srp
WHERE 1=1
ORDER BY @sortColumn@ @sortOrder@
61 changes: 8 additions & 53 deletions queries/get_practice_problems_count
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Original file line number Diff line number Diff line change
Expand Up @@ -13,62 +13,17 @@ SELECT
WHEN (p.problem_type_id = 1 AND p.proposed_difficulty_id = 3) THEN 'Hard'::nvarchar(50)
END AS difficulty
, rc.points
, NVL(CASE WHEN EXISTS (
SELECT 1
FROM component_state cs
WHERE cs.status_id < 120
AND cs.component_id = c.component_id
AND cs.coder_id = @userId@
UNION ALL
SELECT 1
FROM practice_component_state pcs
WHERE pcs.status_id < 120
AND pcs.component_id = c.component_id
AND pcs.coder_id = @userId@
) THEN 'New'::nvarchar(50)
WHEN EXISTS (
SELECT 1
FROM component_state cs
WHERE cs.status_id = 150
AND cs.component_id = c.component_id
AND cs.coder_id = @userId@
UNION ALL
SELECT 1
FROM practice_component_state pcs
WHERE pcs.status_id = 150
AND pcs.component_id = c.component_id
AND pcs.coder_id = @userId@
) THEN 'Solved'::nvarchar(50)
WHEN EXISTS (
SELECT 1
FROM component_state cs
WHERE cs.status_id >= 120
AND cs.component_id = c.component_id
AND cs.status_id != 150
AND cs.coder_id = @userId@
UNION ALL
SELECT 1
FROM practice_component_state pcs
WHERE pcs.status_id >= 120
AND pcs.component_id = c.component_id
AND pcs.status_id != 150
AND pcs.coder_id = @userId@
) THEN 'Viewed'::nvarchar(50)
END, 'New') AS status
, NVL((
SELECT
points
FROM practice_component_state pcs
WHERE pcs.round_id = rc.round_id
AND pcs.component_id = c.component_id
AND pcs.coder_id = @userId@
), 0) AS my_points
, NVL( CASE WHEN pcs.status_id < 120 THEN 'New'::nvarchar(50)
WHEN pcs.status_id = 150 THEN 'Solved'::nvarchar(50)
WHEN pcs.status_id > 120 AND pcs.status_id != 150 THEN 'Viewed'::nvarchar(50)
END, 'New') AS status
, NVL(pcs.points, 0) AS my_points
FROM problem p
INNER JOIN problem_type_lu ptl ON ptl.problem_type_id = p.problem_type_id
INNER JOIN component c ON c.problem_id = p.problem_id
INNER JOIN round_component rc ON rc.component_id = c.component_id
INNER JOIN round r ON r.round_id = rc.round_id AND r.status = 'A'
INNER JOIN round r ON r.round_id = rc.round_id AND r.status = 'A' AND r.round_type_id = 3
INNER JOIN room ro ON ro.round_id = rc.round_id AND ro.room_type_id = 3 -- practice room
INNER JOIN problem_type_lu ptl ON ptl.problem_type_id = p.problem_type_id
WHERE p.status_id = 90
LEFT JOIN practice_component_state pcs ON pcs.round_id = rc.round_id AND pcs.component_id = c.component_id AND pcs.coder_id = @userId@
)) srp
WHERE 1=1
22 changes: 11 additions & 11 deletions test/sqls/srmPracticeProblems/informixoltp__insert_test_data
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Original file line number Diff line number Diff line change
Expand Up @@ -4,31 +4,31 @@ INSERT INTO component(component_id, problem_id, result_type_id, method_name, cla
INSERT INTO component(component_id, problem_id, result_type_id, method_name, class_name, component_type_id, status_id) VALUES (3002, 2001, 1, 'method_2', 'TestProblem', 2, 1);

INSERT INTO contest (contest_id, name, status, group_id) VALUES (4001, "SRM 4001", "A", -1);
INSERT INTO round (round_id, contest_id, name, status, round_type_id, rated_ind) VALUES (5001, 4001, "Practice 4001", "A", 2, 0);
INSERT INTO round (round_id, contest_id, name, status, round_type_id, rated_ind) VALUES (5001, 4001, "Practice 4001", "A", 3, 0);
INSERT INTO room(room_id, round_id, name, room_type_id) VALUES(5001, 5001, 'room ', 3);
INSERT INTO round_component(round_id, component_id, difficulty_id, division_id, points) VALUES(5001, 3001, 2, 1, 500);
INSERT INTO practice_component_state(component_state_id, round_id, coder_id, component_id, points, status_id, language_id) VALUES(7001, 5001, 132456, 3001, 0, 120, 1);
INSERT INTO practice_component_state(component_state_id, round_id, coder_id, component_id, points, status_id, language_id, submission_number) VALUES(7002, 5001, 132457, 3001, 0, 110, 1, 001);
INSERT INTO round_segment(round_id, segment_id, start_time, end_time, status) VALUES(5001, 1, '2014-09-20 00:00:00', '2014-09-21 00:00:00', 'P');

INSERT INTO contest (contest_id, name, status, group_id) VALUES (4002, "SRM 4002", "A", -1);
INSERT INTO round (round_id, contest_id, name, status, round_type_id, rated_ind) VALUES (5002, 4002, "Practice 4002", "A", 2, 0);
INSERT INTO round (round_id, contest_id, name, status, round_type_id, rated_ind) VALUES (5002, 4002, "Practice 4002", "A", 3, 0);
INSERT INTO room(room_id, round_id, name, room_type_id) VALUES(5002, 5002, 'room ', 3);
INSERT INTO round_component(round_id, component_id, difficulty_id, division_id, points) VALUES(5002, 3001, 2, 1, 250);
INSERT INTO practice_component_state(component_state_id, round_id, coder_id, component_id, points, status_id, language_id) VALUES(7003, 5002, 132456, 3001, 200, 150, 1);
INSERT INTO practice_component_state(component_state_id, round_id, coder_id, component_id, points, status_id, language_id) VALUES(7004, 5002, 132457, 3001, 0, 110, 1);
INSERT INTO round_segment(round_id, segment_id, start_time, end_time, status) VALUES(5002, 1, '2014-09-15 00:00:00', '2014-09-18 00:00:00', 'P');

INSERT INTO contest (contest_id, name, status, group_id) VALUES (4003, "SRM 4003", "A", -1);
INSERT INTO round (round_id, contest_id, name, status, round_type_id, rated_ind) VALUES (5003, 4003, "Practice 4003", "A", 2, 0);
INSERT INTO round (round_id, contest_id, name, status, round_type_id, rated_ind) VALUES (5003, 4003, "Practice 4003", "A", 3, 0);
INSERT INTO room(room_id, round_id, name, room_type_id) VALUES(5003, 5003, 'room ', 3);
INSERT INTO round_component(round_id, component_id, difficulty_id, division_id, points) VALUES(5003, 3002, 2, 1, 400);
INSERT INTO practice_component_state(component_state_id, round_id, coder_id, component_id, points, status_id, language_id) VALUES(7005, 5003, 132456, 3002, 100, 150, 1);
INSERT INTO practice_component_state(component_state_id, round_id, coder_id, component_id, points, status_id, language_id) VALUES(7006, 5003, 132457, 3002, 0, 160, 1);
INSERT INTO round_segment(round_id, segment_id, start_time, end_time, status) VALUES(5003, 1, '2014-09-25 00:00:00', '2014-09-26 00:00:00', 'P');

INSERT INTO contest (contest_id, name, status, group_id) VALUES (4004, "SRM 4004", "A", -1);
INSERT INTO round (round_id, contest_id, name, status, round_type_id, rated_ind) VALUES (5004, 4004, "Practice 4004", "A", 2, 0);
INSERT INTO round (round_id, contest_id, name, status, round_type_id, rated_ind) VALUES (5004, 4004, "Practice 4004", "A", 3, 0);
INSERT INTO room(room_id, round_id, name, room_type_id) VALUES(5004, 5004, 'room ', 3);
INSERT INTO round_component(round_id, component_id, difficulty_id, division_id, points) VALUES(5004, 3002, 2, 1, 300);
INSERT INTO practice_component_state(component_state_id, round_id, coder_id, component_id, points, status_id, language_id) VALUES(7007, 5004, 132456, 3002, 50, 150, 1);
Expand All @@ -41,7 +41,7 @@ INSERT INTO problem(problem_id, name, status_id, problem_type_id, proposed_diffi
INSERT INTO component(component_id, problem_id, result_type_id, method_name, class_name, component_type_id, status_id) VALUES (3003, 2002, 18, 'method_2', 'problem_class2', 1, 1);

INSERT INTO contest (contest_id, name, status, group_id) VALUES (4005, "SRM 4005", "A", -1);
INSERT INTO round (round_id, contest_id, name, status, round_type_id, rated_ind) VALUES (5005, 4005, "Practice 4005", "A", 2, 0);
INSERT INTO round (round_id, contest_id, name, status, round_type_id, rated_ind) VALUES (5005, 4005, "Practice 4005", "A", 3, 0);
INSERT INTO room(room_id, round_id, name, room_type_id) VALUES(5005, 5005, 'room ', 3);
INSERT INTO round_component(round_id, component_id, difficulty_id, division_id, points) VALUES(5005, 3003, 2, 1, 200);
INSERT INTO practice_component_state(component_state_id, round_id, coder_id, component_id, points, status_id, language_id) VALUES(7009, 5005, 132456, 3003, 0, 120, 1);
Expand All @@ -55,15 +55,15 @@ INSERT INTO component(component_id, problem_id, result_type_id, method_name, cla
INSERT INTO component(component_id, problem_id, result_type_id, method_name, class_name, component_type_id, status_id) VALUES (3005, 2003, 1, 'method_4', 'TestProblem', 2, 1);

INSERT INTO contest (contest_id, name, status, group_id) VALUES (4006, "SRM 4006", "A", -1);
INSERT INTO round (round_id, contest_id, name, status, round_type_id, rated_ind) VALUES (5006, 4006, "Practice 4006", "A", 2, 0);
INSERT INTO round (round_id, contest_id, name, status, round_type_id, rated_ind) VALUES (5006, 4006, "Practice 4006", "A", 3, 0);
INSERT INTO room(room_id, round_id, name, room_type_id) VALUES(5006, 5006, 'room ', 3);
INSERT INTO round_component(round_id, component_id, difficulty_id, division_id, points) VALUES(5006, 3004, 2, 1, 100);
INSERT INTO practice_component_state(component_state_id, round_id, coder_id, component_id, points, status_id, language_id) VALUES(7011, 5006, 132456, 3004, 80, 150, 1);
INSERT INTO practice_component_state(component_state_id, round_id, coder_id, component_id, points, status_id, language_id, submission_number) VALUES(7012, 5006, 132457, 3004, 0, 130, 1, 001);
INSERT INTO round_segment(round_id, segment_id, start_time, end_time, status) VALUES(5006, 1, '2014-09-20 00:00:00', '2014-09-21 00:00:00', 'P');

INSERT INTO contest (contest_id, name, status, group_id) VALUES (4007, "SRM 4007", "A", -1);
INSERT INTO round (round_id, contest_id, name, status, round_type_id, rated_ind) VALUES (5007, 4007, "Practice 4007", "A", 2, 0);
INSERT INTO round (round_id, contest_id, name, status, round_type_id, rated_ind) VALUES (5007, 4007, "Practice 4007", "A", 3, 0);
INSERT INTO room(room_id, round_id, name, room_type_id) VALUES(5007, 5007, 'room ', 3);
INSERT INTO round_component(round_id, component_id, difficulty_id, division_id, points) VALUES(5007, 3005, 2, 1, 450);
INSERT INTO practice_component_state(component_state_id, round_id, coder_id, component_id, points, status_id, language_id) VALUES(7013, 5007, 132456, 3005, 100, 150, 1);
Expand All @@ -79,14 +79,14 @@ INSERT INTO component(component_id, problem_id, result_type_id, method_name, cla

INSERT INTO contest (contest_id, name, status, group_id) VALUES (4008, "SRM 4008", "A", -1);

INSERT INTO round (round_id, contest_id, name, status, round_type_id, rated_ind) VALUES (5008, 4008, "Practice 4008", "A", 2, 0);
INSERT INTO round (round_id, contest_id, name, status, round_type_id, rated_ind) VALUES (5008, 4008, "Practice 4008", "A", 3, 0);
INSERT INTO room(room_id, round_id, name, room_type_id) VALUES(5008, 5008, 'room ', 3);
INSERT INTO round_component(round_id, component_id, difficulty_id, division_id, points) VALUES(5008, 3006, 2, 1, 100);
INSERT INTO practice_component_state(component_state_id, round_id, coder_id, component_id, points, status_id, language_id) VALUES(7015, 5008, 132456, 3006, 80, 150, 1);
INSERT INTO practice_component_state(component_state_id, round_id, coder_id, component_id, points, status_id, language_id, submission_number) VALUES(7016, 5008, 132457, 3006, 0, 130, 1, 001);
INSERT INTO round_segment(round_id, segment_id, start_time, end_time, status) VALUES(5008, 1, '2014-09-20 00:00:00', '2014-09-21 00:00:00', 'P');

INSERT INTO round (round_id, contest_id, name, status, round_type_id, rated_ind) VALUES (5009, 4008, "Practice 4008", "A", 2, 0);
INSERT INTO round (round_id, contest_id, name, status, round_type_id, rated_ind) VALUES (5009, 4008, "Practice 4008", "A", 3, 0);
INSERT INTO room(room_id, round_id, name, room_type_id) VALUES(5009, 5009, 'room ', 3);
INSERT INTO round_component(round_id, component_id, difficulty_id, division_id, points) VALUES(5009, 3006, 2, 1, 100);
INSERT INTO practice_component_state(component_state_id, round_id, coder_id, component_id, points, status_id, language_id) VALUES(7017, 5009, 132456, 3006, 80, 150, 1);
Expand All @@ -95,7 +95,7 @@ INSERT INTO round_segment(round_id, segment_id, start_time, end_time, status) VA


INSERT INTO contest (contest_id, name, status, group_id) VALUES (4009, "SRM 4009", "A", -1);
INSERT INTO round (round_id, contest_id, name, status, round_type_id, rated_ind) VALUES (5010, 4009, "Practice 4009", "A", 2, 0);
INSERT INTO round (round_id, contest_id, name, status, round_type_id, rated_ind) VALUES (5010, 4009, "Practice 4009", "A", 3, 0);
INSERT INTO room(room_id, round_id, name, room_type_id) VALUES(5010, 5010, 'room ', 3);
INSERT INTO round_component(round_id, component_id, difficulty_id, division_id, points) VALUES(5010, 3007, 2, 1, 450);
INSERT INTO practice_component_state(component_state_id, round_id, coder_id, component_id, points, status_id, language_id) VALUES(7019, 5010, 132456, 3007, 100, 150, 1);
Expand All @@ -108,7 +108,7 @@ INSERT INTO problem(problem_id, name, status_id, problem_type_id, proposed_diffi
INSERT INTO component(component_id, problem_id, result_type_id, method_name, class_name, component_type_id, status_id) VALUES (3008, 2005, 18, 'method_2', 'problem_class2', 1, 1);

INSERT INTO contest (contest_id, name, status, group_id) VALUES (4010, "SRM 4010", "A", -1);
INSERT INTO round (round_id, contest_id, name, status, round_type_id, rated_ind) VALUES (5011, 4010, "Practice 4010", "A", 2, 0);
INSERT INTO round (round_id, contest_id, name, status, round_type_id, rated_ind) VALUES (5011, 4010, "Practice 4010", "A", 3, 0);
INSERT INTO room(room_id, round_id, name, room_type_id) VALUES(5011, 5011, 'room ', 3);
INSERT INTO round_component(round_id, component_id, difficulty_id, division_id, points) VALUES(5011, 3008, 2, 1, 200);
INSERT INTO practice_component_state(component_state_id, round_id, coder_id, component_id, points, status_id, language_id) VALUES(7020, 5011, 132456, 3008, 0, 110, 1);
Expand Down
2 changes: 1 addition & 1 deletion test/test_files/srmPracticeProblems/expected_srm_practice_problems_1.json
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Expand Up @@ -20,7 +20,7 @@
"problemType": "Long",
"problemId": 2001,
"componentId": 3001,
"status": "Solved",
"status": "Viewed",
"roundId": 5001,
"roomId": 5001,
"problemName": "Problem 2001",
Expand Down
2 changes: 1 addition & 1 deletion test/test_files/srmPracticeProblems/expected_srm_practice_problems_11.json
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Expand Up @@ -8,7 +8,7 @@
"problemType": "Long",
"problemId": 2001,
"componentId": 3001,
"status": "Solved",
"status": "Viewed",
"roundId": 5001,
"roomId": 5001,
"problemName": "Problem 2001",
Expand Down
2 changes: 1 addition & 1 deletion test/test_files/srmPracticeProblems/expected_srm_practice_problems_2.json
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Expand Up @@ -32,7 +32,7 @@
"problemType": "Long",
"problemId": 2001,
"componentId": 3002,
"status": "Solved",
"status": "Viewed",
"roundId": 5003,
"roomId": 5003,
"problemName": "Problem 2001",
Expand Down
2 changes: 1 addition & 1 deletion test/test_files/srmPracticeProblems/expected_srm_practice_problems_3.json
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,7 @@
"problemType": "Long",
"problemId": 2001,
"componentId": 3001,
"status": "Solved",
"status": "Viewed",
"roundId": 5001,
"roomId": 5001,
"problemName": "Problem 2001",
Expand Down
2 changes: 1 addition & 1 deletion test/test_files/srmPracticeProblems/expected_srm_practice_problems_8.json
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Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,7 @@
"problemType": "Long",
"problemId": 2001,
"componentId": 3001,
"status": "Solved",
"status": "Viewed",
"roundId": 5001,
"roomId": 5001,
"problemName": "Problem 2001",
Expand Down
14 changes: 13 additions & 1 deletion test/test_files/srmPracticeProblems/expected_srm_practice_problems_9.json
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@@ -1,8 +1,20 @@
{
"pageIndex": 1,
"pageSize": 10,
"total": 1,
"total": 0,
"data": [
{
"myPoints": 0,
"problemType": "Long",
"problemId": 2001,
"componentId": 3001,
"status": "Viewed",
"roundId": 5001,
"roomId": 5001,
"problemName": "Problem 2001",
"points": 500,
"divisionId": 1
},
{
"myPoints": 0,
"problemType": "Single",
Expand Down