diff options
Diffstat (limited to 'doc/includes/sqlite3/converter_point.py')
-rw-r--r-- | doc/includes/sqlite3/converter_point.py | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/doc/includes/sqlite3/converter_point.py b/doc/includes/sqlite3/converter_point.py deleted file mode 100644 index 4ba0df5..0000000 --- a/doc/includes/sqlite3/converter_point.py +++ /dev/null @@ -1,47 +0,0 @@ -from pysqlite2 import dbapi2 as sqlite3 - -class Point(object): - def __init__(self, x, y): - self.x, self.y = x, y - - def __repr__(self): - return "(%f;%f)" % (self.x, self.y) - -def adapt_point(point): - return "%f;%f" % (point.x, point.y) - -def convert_point(s): - x, y = map(float, s.split(";")) - return Point(x, y) - -# Register the adapter -sqlite3.register_adapter(Point, adapt_point) - -# Register the converter -sqlite3.register_converter("point", convert_point) - -p = Point(4.0, -3.2) - -######################### -# 1) Using declared types -con = sqlite3.connect(":memory:", detect_types=sqlite3.PARSE_DECLTYPES) -cur = con.cursor() -cur.execute("create table test(p point)") - -cur.execute("insert into test(p) values (?)", (p,)) -cur.execute("select p from test") -print "with declared types:", cur.fetchone()[0] -cur.close() -con.close() - -####################### -# 1) Using column names -con = sqlite3.connect(":memory:", detect_types=sqlite3.PARSE_COLNAMES) -cur = con.cursor() -cur.execute("create table test(p)") - -cur.execute("insert into test(p) values (?)", (p,)) -cur.execute('select p as "p [point]" from test') -print "with column names:", cur.fetchone()[0] -cur.close() -con.close() |