import db_postgres, strutils
let db = open("localhost", "dom", "", "test")
db.exec(sql"DROP TABLE IF EXISTS myTable")
db.exec(sql("""CREATE TABLE myTable (
id integer PRIMARY KEY,
name varchar(50) not null)"""))
let name = "Dom"
db.exec(sql"INSERT INTO myTable (id, name) VALUES (0, ?)",
name)
doAssert db.getValue(sql"SELECT name FROM myTable") == name
# Check issue #3513
doAssert db.getValue(sql"SELECT name FROM myTable") == name
# issue #3560
proc addToDb(conn: DbConn, fileId: int, fileName: string): int64 =
result = conn.insertId(sql("INSERT into files (id, filename) VALUES (?, ?)"), fileId, fileName)
db.exec(sql"DROP TABLE IF EXISTS files")
db.exec(sql"DROP TABLE IF EXISTS fileobjects")
db.exec(sql("""CREATE TABLE FILEOBJECTS(
ID SERIAL PRIMARY KEY,
FILE_SIZE INT,
MD5 CHAR(32) NOT NULL UNIQUE
);"""))
db.exec(sql("""CREATE TABLE FILES(
ID SERIAL PRIMARY KEY,
OBJECT_ID INT,
FILENAME TEXT NOT NULL,
URI TEXT,
SCHEME CHAR(10),
PUBLIC BOOLEAN DEFAULT FALSE,
CONSTRAINT fk1_fileobjs FOREIGN KEY (object_id)
REFERENCES fileobjects (id) MATCH SIMPLE
ON DELETE CASCADE
);"""))
let f1 = db.addToDb(1, "hello.tmp")
doAssert f1 == 1
let f2 = db.addToDb(2, "hello2.tmp")
doAssert f2 == 2
# PreparedStmt vs. normal query
try:
echo db.getValue(sql("select * from files where id = $1"), 1)
doAssert false, "Exception expected"
except DbError:
let msg = getCurrentExceptionMsg().normalize
doAssert "expects" in msg
doAssert "?" in msg
doAssert "parameter substitution" in msg
doAssert db.getValue(sql("select filename from files where id = ?"), 1) == "hello.tmp"
var first = prepare(db, "one", sql"select filename from files where id = $1", 1)
doAssert db.getValue(first, 1) == "hello.tmp"
try:
var second = prepare(db, "two", sql"select filename from files where id = ?", 1)
doAssert false, "Exception expected"
except:
let msg = getCurrentExceptionMsg().normalize
doAssert "expects" in msg
doAssert "$1" in msg
doAssert "parameter substitution" in msg
# issue #3569
db.exec(SqlQuery("DROP TABLE IF EXISTS tags"))
db.exec(SqlQuery("CREATE TABLE tags(id serial UNIQUE, name varchar(255))"))
for i in 1..10:
var name = "t" & $i
echo(name)
discard db.getRow(
SqlQuery("INSERT INTO tags(name) VALUES(\'$1\') RETURNING id" % [name]))
echo("All tests succeeded!")
db.close()