4.5 KiB
4.5 KiB
Summary
**No review yet**Minimized query
CREATE TABLE `t1`(n int, log int);
BEGIN;
INSERT INTO t1 VALUES(max(x'8c41651ee092c54f51944ed0eb7f713c', exp(CAST(sign(-1) AS DATE)), 3, 4, 5), 1); /* load_extension(NULL) */ /**/ INSERT INTO t1 VALUES(3, 1);
INSERT INTO t1 VALUES(4, 1);
INSERT INTO t1 VALUES(4, 3);
SELECT min(n),min(log),max(n),max(log),sum(n),sum(log),avg(n),avg(log) FROM t1;
SELECT log, avg(n)+1 FROM t1 GROUP BY log ORDER BY log;
SELECT log*2+1 AS x, count(*) AS y FROM t1 GROUP BY x ORDER BY 10-(x+y);
SELECT log, count(*) FROM t1 GROUP BY log HAVING count(*)>=4 ORDER BY log;
SELECT log, count(*), avg(n), max(n+log*2) FROM t1 GROUP BY log ORDER BY max(n+log*2)+0, min(log,avg(n))+0;
PRAGMA short_column_names;
WITH cte1 AS (SELECT * FROM t1), cte2 AS (SELECT * FROM t1) SELECT * FROM cte1 INNER JOIN cte2 ON cte1.n = cte2.n;
INSERT INTO t1 VALUES (NULL, NULL);
CREATE INDEX IF NOT EXISTS idx_t1_1827 ON t1(lower(log));
CREATE TABLE T (
a TEXT,
b TEXT,
c REAL
);
INSERT INTO T VALUES ('a','b',1.5), ('a','c',-2.25), ('b','b',4.75);
SELECT a,
SUM(CASE WHEN b='b' THEN c ELSE 0 END) AS d,
SUM(CASE WHEN b='c' THEN c ELSE 0 END) AS e
FROM T
GROUP BY a;
PRAGMA query_only = TRUE;
REINDEX t1;
CREATE TABLE T (
a TEXT,
b TEXT,
c REAL
);
INSERT INTO T VALUES ('a','b',5.0), ('a','c',5.0), ('b','d',-8.25);
SELECT a,b,c,
RANK() OVER (PARTITION BY a ORDER BY c DESC) AS d FROM T;
SELECT COUNT(*) FROM T;
PRAGMA temp_store = 'MEMORY';
CREATE TEMPORARY VIEW IF NOT EXISTS v_T_1584 AS SELECT c FROM T;
SELECT NTH_VALUE(b, 1) OVER (ORDER BY b GROUPS BETWEEN UNBOUNDED PRECEDING AND UNBOUNDED FOLLOWING) FROM T;
SELECT COUNT(*) FILTER (WHERE NOT NOT (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) ;
VACUUM;
SELECT * FROM t1;
ALTER TABLE t1 ADD COLUMN extra_4485 CHARINT DEFAULT (abs(random()) % 1000);
SELECT PERCENT_RANK() OVER (ORDER BY n ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW EXCLUDE TIES) FROM t1;
ALTER TABLE T DROP COLUMN a;
Actual output
Usage: /home/test/sqlite3-src/build/sqlite3 [OPTIONS] FILENAME [SQL]
FILENAME is the name of an SQLite database. A new database is created
if the file does not previously exist.
OPTIONS include:
-append append the database to the end of the file
-ascii set output mode to 'ascii'
-bail stop after hitting an error
-batch force batch I/O
-box set output mode to 'box'
-column set output mode to 'column'
-cmd COMMAND run "COMMAND" before reading stdin
-csv set output mode to 'csv'
-deserialize open the database using sqlite3_deserialize()
-echo print commands before execution
-init FILENAME read/process named file
-[no]header turn headers on or off
-help show this message
-html set output mode to HTML
-interactive force interactive I/O
-json set output mode to 'json'
-line set output mode to 'line'
-list set output mode to 'list'
-lookaside SIZE N use N entries of SZ bytes for lookaside memory
-markdown set output mode to 'markdown'
-maxsize N maximum size for a --deserialize database
-memtrace trace all memory allocations and deallocations
-mmap N default mmap size set to N
-newline SEP set output row separator. Default: '\n'
-nofollow refuse to open symbolic links to database files
-nonce STRING set the safe-mode escape nonce
-nullvalue TEXT set text string for NULL values. Default ''
-pagecache SIZE N use N slots of SZ bytes each for page cache memory
-quote set output mode to 'quote'
-readonly open the database read-only
-safe enable safe-mode
-separator SEP set output column separator. Default: '|'
-stats print memory stats before each finalize
-table set output mode to 'table'
-tabs set output mode to 'tabs'
-version show SQLite version
-vfs NAME use NAME as the default VFS
Expectation
Flag
-help