mirror of
https://github.com/tursodatabase/libsql.git
synced 2024-12-15 09:49:40 +00:00
ad79ef48a2
* add tests * add bench
65 lines
1.3 KiB
Plaintext
65 lines
1.3 KiB
Plaintext
|
|
CREATE TABLE t1(
|
|
a INT,
|
|
b INTEGER,
|
|
c BLOB,
|
|
d TEXT,
|
|
e REAL
|
|
) STRICT;
|
|
|
|
|
|
SELECT strict FROM pragma_table_list('t1');
|
|
|
|
|
|
INSERT INTO t1(a, b) VALUES(1,2),('3','4'),(5.0, 6.0),(null,null);
|
|
SELECT a, b, '|' FROM t1;
|
|
|
|
|
|
DELETE FROM t1;
|
|
INSERT INTO t1(c) VALUES(x'313233'), (NULL);
|
|
SELECT typeof(c), c FROM t1;
|
|
|
|
|
|
DELETE FROM t1;
|
|
INSERT INTO t1(d) VALUES('xyz'),(4),(5.5),(NULL);
|
|
SELECT typeof(d), d FROM t1;
|
|
|
|
|
|
DELETE FROM t1;
|
|
INSERT INTO t1(e) VALUES(1),(2.5),('3'),('4.5'),(6.0),(NULL);
|
|
SELECT typeof(e), e FROM t1;
|
|
|
|
|
|
DROP TABLE IF EXISTS t4;
|
|
CREATE TABLE t4(
|
|
a INT AS (b*2) VIRTUAL,
|
|
b INT AS (c*2) STORED,
|
|
c INT PRIMARY KEY
|
|
) STRICT;
|
|
INSERT INTO t4(c) VALUES(1);
|
|
SELECT * FROM t4;
|
|
|
|
|
|
CREATE TABLE csv_import_table (
|
|
"debit" TEXT,
|
|
"credit" TEXT
|
|
);
|
|
INSERT INTO csv_import_table VALUES ('', '250.00');
|
|
CREATE TABLE IF NOT EXISTS transactions (
|
|
debit REAL,
|
|
credit REAL,
|
|
amount REAL GENERATED ALWAYS AS (ifnull(credit, 0.0) - ifnull(debit, 0.0))
|
|
) STRICT;
|
|
INSERT INTO transactions
|
|
SELECT
|
|
nullif(debit, '') AS debit,
|
|
nullif(credit, '') AS credit
|
|
FROM csv_import_table;
|
|
SELECT * FROM transactions;
|
|
|
|
|
|
CREATE TABLE t1(x REAL, y REAL AS (x)) STRICT;
|
|
INSERT INTO t1 VALUES(5),(4611686018427387904);
|
|
SELECT *, '|' FROM t1;
|
|
|