def sql_types_example(spark):
# DataType
dp = DataType()
python_obj = dp.fromInternal(1)
print(python_obj, type(python_obj))
sql_obj = dp.toInternal(1)
print(sql_obj, type(sql_obj))
print(dp.json())
print(dp.jsonValue())
print(dp.needConversion())
print(dp.simpleString())
print(DataType.typeName())
# NullType
nt = NullType()
python_obj = nt.fromInternal(1)
print(python_obj, type(python_obj))
sql_obj = nt.toInternal(1)
print(sql_obj, type(sql_obj))
print(nt.json())
print(nt.jsonValue())
print(nt.needConversion())
print(nt.simpleString())
print(NullType.typeName())
# AtomicType
at = AtomicType()
python_obj = at.fromInternal(1)
print(python_obj, type(python_obj))
sql_obj = at.toInternal(1)
print(sql_obj, type(sql_obj))
print(at.json())
print(at.jsonValue())
print(at.needConversion())
print(at.simpleString())
print(AtomicType.typeName())
# NumericType
nt = NumericType()
python_obj = nt.fromInternal(1)
print(python_obj, type(python_obj))
sql_obj = nt.toInternal(1)
print(sql_obj, type(sql_obj))
print(nt.json())
print(nt.jsonValue())
print(nt.needConversion())
print(nt.simpleString())
print(NumericType.typeName())
# IntegralType
it = IntegralType()
python_obj = it.fromInternal(1)
print(python_obj, type(python_obj))
sql_obj = it.toInternal(1)
print(sql_obj, type(sql_obj))
print(it.json())
print(it.jsonValue())
print(it.needConversion())
print(it.simpleString())
print(IntegralType.typeName())
# FractionalType
ft = FractionalType()
python_obj = ft.fromInternal(1)
print(python_obj, type(python_obj))
sql_obj = ft.toInternal(1)
print(sql_obj, type(sql_obj))
print(ft.json())
print(ft.jsonValue())
print(ft.needConversion())
print(ft.simpleString())
print(FractionalType.typeName())
# StringType
st = StringType()
python_obj = st.fromInternal(1)
print(python_obj, type(python_obj))
sql_obj = st.toInternal(1)
print(sql_obj, type(sql_obj))
print(st.json())
print(st.jsonValue())
print(st.needConversion())
print(st.simpleString())
print(StringType.typeName())
# BinaryType
bt = BinaryType()
python_obj = bt.fromInternal(1)
print(python_obj, type(python_obj))
sql_obj = bt.toInternal(1)
print(sql_obj, type(sql_obj))
print(bt.json())
print(bt.jsonValue())
print(bt.needConversion())
print(bt.simpleString())
print(BinaryType.typeName())
# BooleanType
bt = BooleanType()
python_obj = bt.fromInternal(1)
print(python_obj, type(python_obj))
sql_obj = bt.toInternal(1)
print(sql_obj, type(sql_obj))
print(bt.json())
print(bt.jsonValue())
print(bt.needConversion())
print(bt.simpleString())
print(BooleanType.typeName())
# DateType
from datetime import datetime
dt = DateType()
python_obj = dt.fromInternal(1000)
print(python_obj, type(python_obj))
today = datetime.today()
sql_obj = dt.toInternal(today)
print(sql_obj, type(sql_obj))
print(dt.json())
print(dt.jsonValue())
print(dt.needConversion())
print(dt.simpleString())
print(DateType.typeName())
# TimestampType
tt = TimestampType()
python_obj = tt.fromInternal(365000000)
print(python_obj, type(python_obj))
today = datetime.today()
sql_obj = tt.toInternal(today)
print(sql_obj, type(sql_obj))
print(tt.json())
print(tt.jsonValue())
print(tt.needConversion())
print(tt.simpleString())
print(TimestampType.typeName())
# DecimalType
dt = DecimalType()
python_obj = dt.fromInternal(1)
print(python_obj, type(python_obj))
sql_obj = dt.toInternal(1)
print(sql_obj, type(sql_obj))
print(dt.json())
print(dt.jsonValue())
print(dt.needConversion())
print(dt.simpleString())
print(DecimalType.typeName())
# DoubleType
dt = DoubleType()
python_obj = dt.fromInternal(1)
print(python_obj, type(python_obj))
sql_obj = dt.toInternal(1)
print(sql_obj, type(sql_obj))
print(dt.json())
print(dt.jsonValue())
print(dt.needConversion())
print(dt.simpleString())
print(DoubleType.typeName())
# FloatType
ft = FloatType()
python_obj = ft.fromInternal(1)
print(python_obj, type(python_obj))
sql_obj = ft.toInternal(1)
print(sql_obj, type(sql_obj))
print(ft.json())
print(ft.jsonValue())
print(ft.needConversion())
print(ft.simpleString())
print(FloatType.typeName())
# ByteType
bt = ByteType()
python_obj = bt.fromInternal(1)
print(python_obj, type(python_obj))
sql_obj = bt.toInternal(1)
print(sql_obj, type(sql_obj))
print(bt.json())
print(bt.jsonValue())
print(bt.needConversion())
print(bt.simpleString())
print(ByteType.typeName())
# IntegerType
it = IntegerType()
python_obj = it.fromInternal(1)
print(python_obj, type(python_obj))
sql_obj = it.toInternal(1)
print(sql_obj, type(sql_obj))
print(it.json())
print(it.jsonValue())
print(it.needConversion())
print(it.simpleString())
print(IntegerType.typeName())
# LongType
lt = LongType()
python_obj = lt.fromInternal(1)
print(python_obj, type(python_obj))
sql_obj = lt.toInternal(1)
print(sql_obj, type(sql_obj))
print(lt.json())
print(lt.jsonValue())
print(lt.needConversion())
print(lt.simpleString())
print(LongType.typeName())
# ShortType
st = ShortType()
python_obj = st.fromInternal(1)
print(python_obj, type(python_obj))
sql_obj = st.toInternal(1)
print(sql_obj, type(sql_obj))
print(st.json())
print(st.jsonValue())
print(st.needConversion())
print(st.simpleString())
print(ShortType.typeName())
# ArrayType
dt = DataType()
at = ArrayType(dt)
python_obj = at.fromInternal(1)
print(python_obj, type(python_obj))
sql_obj = at.toInternal(1)
print(sql_obj, type(sql_obj))
print(at.json())
print(at.jsonValue())
print(at.needConversion())
print(at.simpleString())
print(ArrayType.typeName())
print(ArrayType.fromJson({"containsNull": True, "elementType": "string"}))
# MapType
key_type = DataType()
value_type = DataType()
mt = MapType(key_type, value_type)
python_obj = mt.fromInternal(1)
print(python_obj, type(python_obj))
sql_obj = mt.toInternal(1)
print(sql_obj, type(sql_obj))
print(mt.json())
print(mt.jsonValue())
print(mt.needConversion())
print(mt.simpleString())
print(MapType.typeName())
print(MapType.fromJson({"valueContainsNull": True, "keyType": "string", "valueType": "integer"}))
# StructField
dt = DataType()
sf = StructField("first_struct", dt)
python_obj = sf.fromInternal(1)
print(python_obj, type(python_obj))
sql_obj = sf.toInternal(1)
print(sql_obj, type(sql_obj))
print(sf.json())
print(sf.jsonValue())
print(sf.needConversion())
print(sf.simpleString())
print(StructField.fromJson({"metadata": None, "nullable": True, "name": "first_struct", "type": "string"}))
# StructType
string_type = StringType()
st = StructType([StructField("first_struct", StringType()), StructField("second_struct", DataType())])
print("------")
print(st.names)
print(st.fields)
print(st._needConversion)
print(st._needSerializeAnyField)
python_obj = st.fromInternal(["first_struct", "second_struct"])
print(python_obj, type(python_obj))
sql_obj = st.toInternal(["first_struct", "second_struct"])
print(sql_obj, type(sql_obj))
print(st.json())
print(st.jsonValue())
print(st.needConversion())
print(st.simpleString())
print(st.fieldNames())
fields = {
"fields": [
{"metadata": None, "nullable": True, "name": "first", "type": "string"},
{"metadata": None, "nullable": True, "name": "second", "type": "integer"}
]
}
print(st.fromJson(fields))
st.add(StructField("first_struct", StringType()))
print("st.add success!")
print("Finish running types module API")
_atomic_types,
_all_atomic_types,
_all_complex_types,
_type_mappings,
_array_signed_int_typecode_ctype_mappings,
_array_unsigned_int_typecode_ctype_mappings,
_array_type_mappings,
_acceptable_types)
__null_type = NullType()
_NULL_TYPE = __null_type.simpleString()
assert _NULL_TYPE == __null_type.typeName()
__bool_type = BooleanType()
_BOOL_TYPE = __bool_type.simpleString()
assert _BOOL_TYPE == __bool_type.typeName()
__str_type = StringType()
_STR_TYPE = __str_type.simpleString()
assert _STR_TYPE == __str_type.typeName()
__binary_type = BinaryType()
_BINARY_TYPE = __binary_type.simpleString()
assert _BINARY_TYPE == __binary_type.typeName()
__byte_type = ByteType()
_TINYINT_TYPE = __byte_type.simpleString()
__short_type = ShortType()
_SMALLINT_TYPE = __short_type.simpleString()