32 KiB
32 KiB
Summary
**No review yet**Minimized query
CREATE TABLE t1(a INTEGER PRIMARY KEY, b TEXT, c INT, d INT);
INSERT INTO t1 VALUES (1, 'Wernher', 10, 100);
INSERT INTO t1 VALUES (2, 'von', 20, 200);
INSERT INTO t1 VALUES (3, 'Braun', 30, 300);
CREATE INDEX t1bc ON t1(b, c);
PRAGMA writable_schema = ON;
.imposter t1bc t2
SELECT * FROM t2;
SELECT b, c FROM t1 ORDER BY b, c;
.quit
SAVEPOINT sp8767;
PRAGMA count_changes = OFF;
CREATE VIRTUAL TABLE t0 USING fts4("x", "y", "z");
DROP TABLE t0;
BEGIN DEFERRED;
SAVEPOINT sp3957;
.exit strftime('' || ('%s'), NULL)
.schema
PRAGMA synchronous IS NOT 'OFF';
ATTACH DATABASE ':memory:' AS aux78;
BEGIN IMMEDIATE TRANSACTION;
PRAGMA recursive_triggers;
.exit CAST(zeroblob('"') AS DATE)
CREATE TABLE T (
a INTEGER,
b TEXT,
c REAL
);
INSERT INTO T VALUES (glob('?', 'hello'),'a',abs(x'84a9ab1d')), (json_extract(datetime(atanh(CAST(';' AS INT)), '+1 day'), '$[0]'),'b',-coalesce(NULL, julianday(time(round(2147483647))))), (2,'c',-9e999);
SELECT b,a,c,
RANK() OVER (PARTITION BY a ORDER BY c DESC) AS d FROM T;
INSERT OR FAIL INTO T VALUES (-1, 3, 0);
PRAGMA quick_check(20);
SELECT MAX(c) FILTER (WHERE NOT NOT (NOT NOT (NOT NOT (NOT NOT (c IS NOT NULL) OVER (PARTITION BY c)))) ORDER BY c RANGE BETWEEN 1 PRECEDING AND 1 FOLLOWING) FROM T;
ANALYZE T;
END TRANSACTION;
ALTER TABLE T ADD COLUMN extra_4706 NCHAR(55) NOT NULL DEFAULT 0;
SELECT COUNT(*) FROM T;
CREATE TEMP VIEW IF NOT EXISTS v_T_2390 AS SELECT a FROM T;
ALTER TABLE T DROP COLUMN b;
DELETE FROM T WHERE a IS NULL;
INSERT INTO T VALUES ('x', 1, NULL) ON CONFLICT(a) DO UPDATE SET a = excluded.a, b = excluded.b, c = excluded.c;
ALTER TABLE T RENAME TO T_r4177;
ALTER TABLE T RENAME TO T_r7895;
PRAGMA schema_version = 5;
DETACH DATABASE aux78;
ATTACH DATABASE ':memory:' AS aux78;
BEGIN IMMEDIATE TRANSACTION;
PRAGMA recursive_triggers;
.exit CAST(zeroblob('"') AS DATETIME)
CREATE TABLE T (
a INTEGER,
b TEXT,
c REAL
);
INSERT INTO T VALUES (glob('?', 'hello'),'a',abs(x'84a9ab1d')), (json_extract(datetime(atanh(CAST(1 AS INT)), '+1 day'), '$[0]'),'b',-7.75), (2,'c',-9e999);
SELECT b,a,c,
RANK() OVER (PARTITION BY a ORDER BY c DESC) AS d FROM T;
INSERT AND FAIL INTO T VALUES (-1, 3, 0);
PRAGMA quick_check(20);
SELECT MAX(c) FILTER (WHERE c IS NOT NULL) OVER (PARTITION BY c ORDER BY c RANGE BETWEEN 1 PRECEDING AND 1 FOLLOWING) FROM T;
ANALYZE T;
END TRANSACTION;
ALTER TABLE T ADD COLUMN extra_4706 NCHAR(55) NOT NULL DEFAULT 0;
SELECT COUNT(*) FROM T;
CREATE TEMP VIEW IF NOT EXISTS v_T_2390 AS SELECT a FROM T;
ALTER TABLE T DROP COLUMN b;
DELETE FROM T WHERE a IS NULL;
INSERT INTO T VALUES ('x', 1, NULL) ON CONFLICT(a) DO UPDATE SET a = excluded.a, b = excluded.b, c = excluded.c;
ALTER TABLE T RENAME TO T_r4177;
ALTER TABLE T RENAME TO T_r7895;
PRAGMA schema_version = 5;
DETACH DATABASE aux78;
ATTACH DATABASE ':memory:' AS aux78;
BEGIN IMMEDIATE TRANSACTION;
PRAGMA recursive_triggers;
.exit CAST(zeroblob('"') AS DATETIME)
CREATE TABLE T (
a INTEGER,
b TEXT,
c REAL
);
INSERT INTO T VALUES (glob('?', 'hello'),'a',abs(x'84a9ab1d')), (json_extract(datetime(atanh(CAST(1 AS INT)), '+1 day'), '$[0]'),'b',-7.75), (2,'c',-9e999);
SELECT b,a,c,
RANK() OVER (PARTITION BY a ORDER BY c DESC) AS d FROM T;
INSERT AND FAIL INTO T VALUES (-1, 3, 0);
PRAGMA quick_check(20);
SELECT MAX(c) FILTER (WHERE c IS NOT NULL) OVER (PARTITION BY c ORDER BY c RANGE BETWEEN 1 PRECEDING AND 1 FOLLOWING) FROM T;
ANALYZE T;
END TRANSACTION;
ALTER TABLE T ADD COLUMN extra_4706 NCHAR(55) NOT NULL DEFAULT 0;
SELECT COUNT(*) FROM T;
CREATE TEMP VIEW IF NOT EXISTS v_T_2390 AS SELECT a FROM T;
ALTER TABLE T DROP COLUMN b;
DELETE FROM T WHERE a IS NULL;
INSERT INTO T VALUES ('x', 1, NULL) ON CONFLICT(a) DO UPDATE SET a = excluded.a, b = excluded.b, c = excluded.c;
ALTER TABLE T RENAME TO T_r4177;
ALTER TABLE T RENAME TO T_r7895;
PRAGMA schema_version = 5;
DETACH DATABASE aux78;
ATTACH DATABASE ':memory:' AS aux78;
BEGIN IMMEDIATE TRANSACTION;
PRAGMA recursive_triggers;
.exit CAST(zeroblob('"') AS DATETIME)
CREATE TABLE T (
a INTEGER,
b TEXT,
c REAL
);
INSERT INTO T VALUES (glob('?', 'hello'),'a',abs(x'84a9ab1d')), (json_extract(datetime(atanh(CAST(1 AS INT)), '+1 day'), '$[0]'),'b',-7.75), (2,'c',-9e999);
SELECT b,a,c,
RANK() OVER (PARTITION BY a ORDER BY c DESC) AS d FROM T;
INSERT AND FAIL INTO T VALUES (-1, 3, 0);
PRAGMA quick_check(20);
SELECT MAX(c) FILTER (WHERE c IS NOT NULL) OVER (PARTITION BY c ORDER BY c RANGE BETWEEN 1 PRECEDING AND 1 FOLLOWING) FROM T;
ANALYZE T;
END TRANSACTION;
ALTER TABLE T ADD COLUMN extra_4706 NCHAR(55) NOT NULL DEFAULT 0;
SELECT COUNT(*) FROM T;
CREATE TEMP VIEW IF NOT EXISTS v_T_2390 AS SELECT a FROM T;
ALTER TABLE T DROP COLUMN b;
DELETE FROM T WHERE a IS NULL;
INSERT INTO T VALUES ('x', 1, NULL) ON CONFLICT(a) DO UPDATE SET a = excluded.a, b = excluded.b, c = excluded.c;
ALTER TABLE T RENAME TO T_r4177;
ALTER TABLE T RENAME TO T_r7895;
PRAGMA schema_version = 5;
DETACH DATABASE aux78;
ATTACH DATABASE ':memory:' AS aux78;
BEGIN IMMEDIATE TRANSACTION;
PRAGMA recursive_triggers;
.exit CAST(zeroblob('"') AS DATETIME)
CREATE TABLE T (
a INTEGER,
b TEXT,
c REAL
);
INSERT INTO T VALUES (glob('?', 'hello'),'a',abs(x'84a9ab1d')), (json_extract(datetime(atanh(CAST(1 AS INT)), '+1 day'), '$[0]'),'b',-7.75), (2,'c',-9e999);
SELECT b,a,c,
RANK() OVER (PARTITION BY a ORDER BY c DESC) AS d FROM T;
INSERT AND FAIL INTO T VALUES (-1, 3, 0);
PRAGMA quick_check(20);
SELECT MAX(c) FILTER (WHERE c IS NOT NULL) OVER (PARTITION BY c ORDER BY c RANGE BETWEEN 1 PRECEDING AND 1 FOLLOWING) FROM T;
ANALYZE T;
END TRANSACTION;
ALTER TABLE T ADD COLUMN extra_4706 NCHAR(55) NOT NULL DEFAULT 0;
SELECT COUNT(*) FROM T;
CREATE TEMP VIEW IF NOT EXISTS v_T_2390 AS SELECT a FROM T;
ALTER TABLE T DROP COLUMN b;
DELETE FROM T WHERE a IS NULL;
INSERT INTO T VALUES ('x', 1, NULL) ON CONFLICT(a) DO UPDATE SET a = excluded.a, b = excluded.b, c = excluded.c;
ALTER TABLE T RENAME TO T_r4177;
ALTER TABLE T RENAME TO T_r7895;
PRAGMA schema_version = 5;
DETACH DATABASE aux78;
ATTACH DATABASE ':memory:' AS aux78;
BEGIN IMMEDIATE TRANSACTION;
PRAGMA recursive_triggers;
.exit CAST(zeroblob('"') AS DATETIME)
CREATE TABLE T (
a INTEGER,
b TEXT,
c REAL
);
INSERT INTO T VALUES (glob('?', 'hello'),'a',abs(x'84a9ab1d')), (json_extract(datetime(atanh(CAST(1 AS INT)), '+1 day'), '$[0]'),'b',-7.75), (2,'c',-9e999);
SELECT b,a,c,
RANK() OVER (PARTITION BY a ORDER BY c DESC) AS d FROM T;
INSERT AND FAIL INTO T VALUES (-1, 3, 0);
PRAGMA quick_check(20);
SELECT MAX(c) FILTER (WHERE c IS NOT NULL) OVER (PARTITION BY c ORDER BY c RANGE BETWEEN 1 PRECEDING AND 1 FOLLOWING) FROM T;
ANALYZE T;
END TRANSACTION;
ALTER TABLE T ADD COLUMN extra_4706 NCHAR(55) NOT NULL DEFAULT 0;
SELECT COUNT(*) FROM T;
CREATE TEMP VIEW IF NOT EXISTS v_T_2390 AS SELECT a FROM T;
ALTER TABLE T DROP COLUMN b;
DELETE FROM T WHERE a IS NULL;
INSERT INTO T VALUES ('x', 1, NULL) ON CONFLICT(a) DO UPDATE SET a = excluded.a, b = excluded.b, c = excluded.c;
ALTER TABLE T RENAME TO T_r4177;
ALTER TABLE T RENAME TO T_r7895;
PRAGMA schema_version = 5;
DETACH DATABASE aux78;
ATTACH DATABASE ':memory:' AS aux78;
BEGIN IMMEDIATE TRANSACTION;
PRAGMA recursive_triggers;
.exit CAST(zeroblob('"') AS DATETIME)
CREATE TABLE T (
a INTEGER,
b TEXT,
c REAL
);
INSERT INTO T VALUES (glob('?', 'hello'),'a',abs(x'84a9ab1d')), (json_extract(datetime(atanh(CAST(1 AS INT)), '+1 day'), '$[0]'),'b',-7.75), (2,'c',-9e999);
SELECT b,a,c,
RANK() OVER (PARTITION BY a ORDER BY c DESC) AS d FROM T;
INSERT AND FAIL INTO T VALUES (-1, 3, 0);
PRAGMA quick_check(20);
SELECT MAX(c) FILTER (WHERE c IS NOT NULL) OVER (PARTITION BY c ORDER BY c RANGE BETWEEN 1 PRECEDING AND 1 FOLLOWING) FROM T;
ANALYZE T;
END TRANSACTION;
ALTER TABLE T ADD COLUMN extra_4706 NCHAR(55) NOT NULL DEFAULT 0;
SELECT COUNT(*) FROM T;
CREATE TEMP VIEW IF NOT EXISTS v_T_2390 AS SELECT a FROM T;
ALTER TABLE T DROP COLUMN b;
DELETE FROM T WHERE a IS NULL;
INSERT INTO T VALUES ('x', 1, NULL) ON CONFLICT(a) DO UPDATE SET a = excluded.a, b = excluded.b, c = excluded.c;
ALTER TABLE T RENAME TO T_r4177;
ALTER TABLE T RENAME TO T_r7895;
PRAGMA schema_version = 5;
DETACH DATABASE aux78;
SELECT COUNT(*) FILTER (WHERE a IS NOT NULL), SUM(rowid) FILTER (WHERE a > 0), COUNT(*) FILTER (WHERE 1=0), COUNT(*) FILTER (WHERE 1=1), COUNT(*) FILTER (WHERE NULL), AVG(a) FILTER (WHERE a > 0 AND a < 100), COUNT(*) FILTER (WHERE typeof(a) = "text") FROM T;
SELECT NTH_VALUE(b, 2) OVER (PARTITION BY b ORDER BY b RANGE BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING EXCLUDE NO OTHERS) FROM T;
SELECT AVG(b) FROM T;
DROP VIEW IF EXISTS T;
VACUUM main;
INSERT INTO T DEFAULT VALUES;
ALTER TABLE T DROP COLUMN b;
SELECT COUNT(*) FILTER (WHERE b IS NOT NULL), SUM(rowid) FILTER (WHERE b > 0), COUNT(*) FILTER (WHERE 1=0), COUNT(*) FILTER (WHERE 1=1), COUNT(*) FILTER (WHERE NULL), AVG(b) FILTER (WHERE b > 0 AND b < 100), COUNT(*) FILTER (WHERE typeof(b) = "text") FROM T;
CREATE UNIQUE INDEX IF NOT EXISTS idx_T_4427 ON T(lower(b));
ALTER TABLE T DROP COLUMN a;
CREATE INDEX IF NOT EXISTS idx_T_4716 ON T(c COLLATE NOCASE);
VACUUM main;
INSERT INTO T VALUES (NULL, NULL, NULL);
UPDATE T SET a = CURRENT_TIMESTAMP WHERE a IS NOT NULL RETURNING *;
SELECT * FROM T FULL JOIN T;
UPDATE T SET a = '' WHERE a BETWEEN 0 AND 100;
INSERT OR ROLLBACK INTO T VALUES (0, 'x', 0);
ALTER TABLE T ADD COLUMN extra_3521 CHARACTER(20) DEFAULT (random());
CREATE TABLE T (
a INTEGER,
b TEXT,
c REAL
);
INSERT INTO T VALUES (1,'a',1.25), (2,'b',-3.5), (3,'c',0.0);
CREATE TABLE T (
a INTEGER,
b REAL
);
INSERT INTO T VALUES (1,1.5), (2,-7.25), (3,0.0);
SELECT a,b FROM T WHERE a >= 2 ORDER BY b;
SELECT * FROM T WHERE c < 2.0 ORDER BY c;
SELECT * FROM T WHERE a = (SELECT COUNT(*) FROM T);
INSERT INTO T VALUES (NULL, 'x', NULL) ON CONFLICT(a) DO UPDATE SET a = excluded.a, b = excluded.b, c = excluded.c;
ALTER TABLE T RENAME COLUMN a TO a_r6404;
INSERT INTO T DEFAULT VALUES;
ROLLBACK TRANSACTION TO SAVEPOINT sp3957;
RELEASE SAVEPOINT sp3957;
END;
DELETE FROM T WHERE b > (SELECT AVG(b) FROM T) RETURNING *;
ALTER TABLE T DROP COLUMN c;
ALTER TABLE T RENAME COLUMN a TO a_r6310;
SELECT * FROM (SELECT a, COUNT(*) FROM T GROUP BY a) AS sub;
SELECT * FROM T;
PRAGMA encoding = 'UTF-16be';
SELECT * FROM T NATURAL JOIN T;
DROP TABLE IF EXISTS T;
SELECT * FROM T WHERE b <= ANY (SELECT b FROM T);
ALTER TABLE T RENAME COLUMN c TO c_r1983;
SELECT AVG(c) FROM T;
INSERT INTO T SELECT * FROM T;
SELECT GROUP_CONCAT(c, '|') FROM T;
ALTER TABLE T ADD COLUMN extra_8345 BOOLEAN DEFAULT (random());
PRAGMA empty_result_callbacks = YES;
SELECT * FROM T;
ANALYZE;
DROP VIEW IF EXISTS T;
DROP TABLE IF EXISTS T;
CREATE VIEW IF NOT EXISTS v_T_5407 AS SELECT a FROM T;
SELECT COUNT(*) FROM T;
REINDEX T;
SELECT * FROM T;
REINDEX T;
ROLLBACK TO sp8767;
RELEASE sp8767;
SELECT * FROM T WHERE EXISTS (SELECT 1 FROM T t2 WHERE t2.b = T.b);
CREATE TEMP VIEW IF NOT EXISTS v_t1_7429 AS SELECT b FROM t1;
Actual output
Memory Used: 79040 (max 80592) bytes
Number of Outstanding Allocations: 164 (max 178)
Number of Pcache Overflow Bytes: 16928 (max 16928) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4360 bytes
Lookaside Slots Used: 32 (max 88)
Successful lookaside attempts: 107
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 13592 bytes
Page cache hits: 4
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Schema Heap Usage: 1088 bytes
Statement Heap/Lookaside Usage: 2496 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 30
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 2496
Bytes received by read(): 10665
Bytes sent to write(): 0
Read() system calls: 14
Write() system calls: 0
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Memory Used: 76568 (max 82248) bytes
Number of Outstanding Allocations: 153 (max 178)
Number of Pcache Overflow Bytes: 16928 (max 16928) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4360 bytes
Lookaside Slots Used: 41 (max 88)
Successful lookaside attempts: 129
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 13592 bytes
Page cache hits: 2
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Schema Heap Usage: 1112 bytes
Statement Heap/Lookaside Usage: 3296 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 16
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 3296
Bytes received by read(): 10760
Bytes sent to write(): 1294
Read() system calls: 16
Write() system calls: 1
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Memory Used: 76568 (max 82248) bytes
Number of Outstanding Allocations: 153 (max 178)
Number of Pcache Overflow Bytes: 16928 (max 16928) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4360 bytes
Lookaside Slots Used: 41 (max 88)
Successful lookaside attempts: 151
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 13592 bytes
Page cache hits: 2
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Schema Heap Usage: 1112 bytes
Statement Heap/Lookaside Usage: 3296 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 16
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 3296
Bytes received by read(): 10858
Bytes sent to write(): 2591
Read() system calls: 18
Write() system calls: 2
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Memory Used: 76568 (max 82248) bytes
Number of Outstanding Allocations: 153 (max 178)
Number of Pcache Overflow Bytes: 16928 (max 16928) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4360 bytes
Lookaside Slots Used: 41 (max 88)
Successful lookaside attempts: 173
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 13592 bytes
Page cache hits: 2
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Schema Heap Usage: 1112 bytes
Statement Heap/Lookaside Usage: 3296 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 16
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 3296
Bytes received by read(): 10956
Bytes sent to write(): 3888
Read() system calls: 20
Write() system calls: 3
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Memory Used: 83992 (max 93784) bytes
Number of Outstanding Allocations: 173 (max 185)
Number of Pcache Overflow Bytes: 21288 (max 21288) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4360 bytes
Lookaside Slots Used: 32 (max 92)
Successful lookaside attempts: 253
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 17936 bytes
Page cache hits: 5
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Schema Heap Usage: 1312 bytes
Statement Heap/Lookaside Usage: 2784 bytes
Fullscan Steps: 0
Sort Operations: 1
Autoindex Inserts: 0
Virtual Machine Steps: 56
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 2784
Bytes received by read(): 11054
Bytes sent to write(): 5185
Read() system calls: 22
Write() system calls: 4
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Memory Used: 81136 (max 93784) bytes
Number of Outstanding Allocations: 156 (max 185)
Number of Pcache Overflow Bytes: 21288 (max 21288) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4360 bytes
Lookaside Slots Used: 35 (max 92)
Successful lookaside attempts: 258
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 17936 bytes
Page cache hits: 0
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Schema Heap Usage: 1312 bytes
Statement Heap/Lookaside Usage: 2528 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 4
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 2528
Bytes received by read(): 11152
Bytes sent to write(): 6482
Read() system calls: 24
Write() system calls: 5
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
CREATE TABLE "t2"("b","c","_ROWID_",PRIMARY KEY("b","c","_ROWID_"))WITHOUT ROWID;
WARNING: writing to an imposter table will corrupt the "t1bc" index!
Braun|30|3
Wernher|10|1
von|20|2
Memory Used: 81696 (max 93784) bytes
Number of Outstanding Allocations: 166 (max 185)
Number of Pcache Overflow Bytes: 21288 (max 21288) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4360 bytes
Lookaside Slots Used: 45 (max 97)
Successful lookaside attempts: 381
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 17936 bytes
Page cache hits: 5
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Schema Heap Usage: 1856 bytes
Statement Heap/Lookaside Usage: 4752 bytes
Fullscan Steps: 2
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 21
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 4752
Bytes received by read(): 11250
Bytes sent to write(): 7929
Read() system calls: 26
Write() system calls: 7
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Braun|30
Wernher|10
von|20
Memory Used: 81720 (max 93784) bytes
Number of Outstanding Allocations: 167 (max 185)
Number of Pcache Overflow Bytes: 21288 (max 21288) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4360 bytes
Lookaside Slots Used: 45 (max 97)
Successful lookaside attempts: 420
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 17936 bytes
Page cache hits: 2
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Schema Heap Usage: 1880 bytes
Statement Heap/Lookaside Usage: 4752 bytes
Fullscan Steps: 2
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 19
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 4752
Bytes received by read(): 11348
Bytes sent to write(): 9259
Read() system calls: 28
Write() system calls: 8
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Expectation
Memory Used: 79504 (max 81040) bytes
Number of Outstanding Allocations: 174 (max 188)
Number of Pcache Overflow Bytes: 16936 (max 16936) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4368 bytes
Lookaside Slots Used: 48 (max 97)
Successful lookaside attempts: 116
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 13608 bytes
Page cache hits: 4
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Temporary data spilled to disk: 0
Schema Heap Usage: 904 bytes
Statement Heap/Lookaside Usage: 2352 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 30
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 2352
Bytes received by read(): 11185
Bytes sent to write(): 0
Read() system calls: 14
Write() system calls: 0
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Memory Used: 77160 (max 82792) bytes
Number of Outstanding Allocations: 163 (max 188)
Number of Pcache Overflow Bytes: 16936 (max 16936) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4368 bytes
Lookaside Slots Used: 57 (max 97)
Successful lookaside attempts: 138
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 13608 bytes
Page cache hits: 2
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Temporary data spilled to disk: 0
Schema Heap Usage: 912 bytes
Statement Heap/Lookaside Usage: 3296 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 16
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 3296
Bytes received by read(): 11280
Bytes sent to write(): 1332
Read() system calls: 16
Write() system calls: 1
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Memory Used: 77160 (max 82792) bytes
Number of Outstanding Allocations: 163 (max 188)
Number of Pcache Overflow Bytes: 16936 (max 16936) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4368 bytes
Lookaside Slots Used: 57 (max 97)
Successful lookaside attempts: 160
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 13608 bytes
Page cache hits: 2
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Temporary data spilled to disk: 0
Schema Heap Usage: 912 bytes
Statement Heap/Lookaside Usage: 3296 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 16
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 3296
Bytes received by read(): 11378
Bytes sent to write(): 2667
Read() system calls: 18
Write() system calls: 2
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Memory Used: 77160 (max 82792) bytes
Number of Outstanding Allocations: 163 (max 188)
Number of Pcache Overflow Bytes: 16936 (max 16936) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4368 bytes
Lookaside Slots Used: 57 (max 97)
Successful lookaside attempts: 182
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 13608 bytes
Page cache hits: 2
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Temporary data spilled to disk: 0
Schema Heap Usage: 912 bytes
Statement Heap/Lookaside Usage: 3296 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 16
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 3296
Bytes received by read(): 11476
Bytes sent to write(): 4002
Read() system calls: 20
Write() system calls: 3
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Memory Used: 84376 (max 94104) bytes
Number of Outstanding Allocations: 181 (max 193)
Number of Pcache Overflow Bytes: 21304 (max 21304) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4368 bytes
Lookaside Slots Used: 48 (max 101)
Successful lookaside attempts: 255
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 17960 bytes
Page cache hits: 5
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Temporary data spilled to disk: 0
Schema Heap Usage: 1120 bytes
Statement Heap/Lookaside Usage: 2576 bytes
Fullscan Steps: 0
Sort Operations: 1
Autoindex Inserts: 0
Virtual Machine Steps: 56
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 2576
Bytes received by read(): 11574
Bytes sent to write(): 5337
Read() system calls: 22
Write() system calls: 4
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Memory Used: 81736 (max 94104) bytes
Number of Outstanding Allocations: 166 (max 193)
Number of Pcache Overflow Bytes: 21304 (max 21304) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4368 bytes
Lookaside Slots Used: 51 (max 101)
Successful lookaside attempts: 260
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 17960 bytes
Page cache hits: 0
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Temporary data spilled to disk: 0
Schema Heap Usage: 1120 bytes
Statement Heap/Lookaside Usage: 2528 bytes
Fullscan Steps: 0
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 5
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 2528
Bytes received by read(): 11672
Bytes sent to write(): 6674
Read() system calls: 24
Write() system calls: 5
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
CREATE TABLE "t2"("b","c","_ROWID_",PRIMARY KEY("b","c","_ROWID_"))WITHOUT ROWID;
Braun|30|3
Wernher|10|1
von|20|2
Memory Used: 82216 (max 94104) bytes
Number of Outstanding Allocations: 176 (max 193)
Number of Pcache Overflow Bytes: 21304 (max 21304) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4368 bytes
Lookaside Slots Used: 58 (max 102)
Successful lookaside attempts: 373
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 17960 bytes
Page cache hits: 5
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Temporary data spilled to disk: 0
Schema Heap Usage: 1600 bytes
Statement Heap/Lookaside Usage: 4368 bytes
Fullscan Steps: 2
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 21
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 4368
Bytes received by read(): 11770
Bytes sent to write(): 8092
Read() system calls: 26
Write() system calls: 7
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
Braun|30
Wernher|10
von|20
Memory Used: 82224 (max 94104) bytes
Number of Outstanding Allocations: 177 (max 193)
Number of Pcache Overflow Bytes: 21304 (max 21304) bytes
Largest Allocation: 48000 bytes
Largest Pcache Allocation: 4368 bytes
Lookaside Slots Used: 59 (max 102)
Successful lookaside attempts: 410
Lookaside failures due to size: 0
Lookaside failures due to OOM: 0
Pager Heap Usage: 17960 bytes
Page cache hits: 2
Page cache misses: 0
Page cache writes: 0
Page cache spills: 0
Temporary data spilled to disk: 0
Schema Heap Usage: 1608 bytes
Statement Heap/Lookaside Usage: 4496 bytes
Fullscan Steps: 2
Sort Operations: 0
Autoindex Inserts: 0
Virtual Machine Steps: 19
Reprepare operations: 0
Number of times run: 1
Memory used by prepared stmt: 4496
Bytes received by read(): 11868
Bytes sent to write(): 9462
Read() system calls: 28
Write() system calls: 8
Bytes read from storage: 0
Bytes written to storage: 0
Cancelled write bytes: 0
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