def testWriteUnicodeCharacters(self):
del self.table[:]
for i in xrange(100):
self.table.add(FieldSpec("col_{}".format(i), 'NVARCHAR', 8))
fts = FastTableStream(self.table, use_names=False)
with fts:
for j in xrange(10000):
fts.write([100 * j + i for i in xrange(100)])
self.LOGGER.info("Table name {}".format(self.table))
def testValidateFailNewEmptyTable(self):
drop_table_if_exists(self.table)
del self.table[:]
table_stream = FastTableStream(self.table)
try:
table_stream.validate_write_inputs()
except ValueError:
# Expected error
return
self.fail(
"Expected a ValueError if called on to create a new table with no fields"
)
def testValidateFailColumnTooShort(self):
drop_table_if_exists(self.table)
self.db_context.executeNoResults(self.table.definition)
self.table['col1'].data_length = 100
table_stream = FastTableStream(self.table)
try:
table_stream.validate_write_inputs()
except ValueError:
# Expected error
return
self.fail(
"Expected a ValueError if db column is shorter than TableSpec column"
)
def testValidateFailWrongColumnType(self):
drop_table_if_exists(self.table)
self.db_context.executeNoResults(self.table.definition)
self.table['col1'].basic_type = 'VARCHAR'
table_stream = FastTableStream(self.table)
try:
table_stream.validate_write_inputs()
except ValueError:
# Expected error
return
self.fail(
"Expected a ValueError if db column type is different from TableSpec column type"
)
def testValidateFailWrongColumnName(self):
drop_table_if_exists(self.table)
self.db_context.executeNoResults(self.table.definition)
col1 = self.table.pop('col1')
col1.field_name = 'col_new'
self.table.add(col1)
table_stream = FastTableStream(self.table)
try:
table_stream.validate_write_inputs()
except ValueError:
# Expected error
return
self.fail("Expected a ValueError if column names do not match")
def testValidateFailWrongColumnCount(self):
drop_table_if_exists(self.table)
self.db_context.executeNoResults(self.table.definition)
self.table.add(FieldSpec('col7', 'NVARCHAR', 15))
table_stream = FastTableStream(self.table)
try:
table_stream.validate_write_inputs()
except ValueError:
# Expected error
return
self.fail(
"Expected a ValueError if TableSpec has different column count from db"
)
def testWriteUnicodeNoNull(self):
del self.table[:]
for i in xrange(100):
self.table.add(
FieldSpec("col_{}".format(i), 'NVARCHAR', 8, nullable=False))
fts = FastTableStream(self.table, use_names=False, raw=True)
data = [[unicode(100 * j + i) for i in xrange(100)]
for j in xrange(1000)]
def do_write():
with fts:
for j in xrange(20):
fts.write_many(data)
pr = cProfile.Profile()
pr.enable()
pr.runcall(do_write)
pr.disable()
filename = os.path.join(self.run_context.logs_dir,
'fast_table_write_unicode_nonull_profile.txt')
with open(filename, 'w') as f:
stats = pstats.Stats(pr, stream=f)
stats.print_stats()
self.LOGGER.info("Table name {}".format(self.table))
def test1(self):
run_context = SuiteContext('unittest')
db_context = run_context.getDBContext('remote')
self.LOGGER = run_context.get_logger()
# Set up a test table definition
with get_temp_table(db_context) as table:
for i in xrange(100):
table.add(FieldSpec("col_{}".format(i), 'NVARCHAR', 8))
fts = FastTableStream(table, use_names=False, raw=True)
data = [[unicode(100 * j + i) for i in xrange(100)]
for j in xrange(1000)]
def do_write():
with fts:
for j in xrange(5):
fts.write_many(data)
pr = cProfile.Profile()
pr.enable()
pr.runcall(do_write)
pr.disable()
filename = os.path.join(
run_context.logs_dir,
'fast_table_write_remote_unicode_raw_profile.txt')
with open(filename, 'w') as f:
stats = pstats.Stats(pr, stream=f)
stats.print_stats()
self.LOGGER.info("Table name {}".format(table))
def testWriteMixed(self):
del self.table[:]
for i in xrange(33):
self.table.add(FieldSpec("float_{}".format(i), 'FLOAT'))
self.table.add(FieldSpec("int_{}".format(i), 'INT'))
self.table.add(FieldSpec("str_{}".format(i), 'VARCHAR', 6))
fts = FastTableStream(self.table, use_names=False)
data = []
for j in xrange(1000):
row = []
for i in xrange(33):
k = 100 * j + i
row.extend((int(k), float(k), str(k)))
def do_write():
with fts:
for j in xrange(20):
fts.write_many(data)
pr = cProfile.Profile()
pr.enable()
pr.runcall(do_write)
pr.disable()
filename = os.path.join(self.run_context.logs_dir,
'fast_table_write_mixed_profile.txt')
with open(filename, 'w') as f:
stats = pstats.Stats(pr, stream=f)
stats.print_stats()
self.LOGGER.info("Table name {}".format(self.table))
def testWriteFloatMany(self):
del self.table[:]
for i in xrange(100):
self.table.add(FieldSpec("col_{}".format(i), 'FLOAT'))
fts = FastTableStream(self.table,
use_names=False,
dumpfile="C:\\Scratch\\float.dat")
data = [[100.0 * j + i for i in xrange(100)] for j in xrange(1000)]
def do_write():
with fts:
for j in xrange(20):
fts.write_many(data)
pr = cProfile.Profile()
pr.enable()
pr.runcall(do_write)
pr.disable()
filename = os.path.join(self.run_context.logs_dir,
'fast_table_write_float_nonull_profile.txt')
with open(filename, 'w') as f:
stats = pstats.Stats(pr, stream=f)
stats.print_stats()
self.LOGGER.info("Table name {}".format(self.table))
def testWriteIntegerMany(self):
del self.table[:]
for i in xrange(100):
self.table.add(FieldSpec("col_{}".format(i), 'INT'))
fts = FastTableStream(self.table, use_names=False)
data = [[100 * j + i for i in xrange(100)] for j in xrange(1000)]
def do_write():
with fts:
for j in xrange(20):
fts.write_many(data)
pr = cProfile.Profile()
pr.enable()
pr.runcall(do_write)
pr.disable()
filename = os.path.join(
self.run_context.logs_dir,
'fast_table_write_int_with_checks_profile.txt')
with open(filename, 'w') as f:
stats = pstats.Stats(pr, stream=f)
stats.print_stats()
self.LOGGER.info("Table name {}".format(self.table))
def testValidateColumnLonger(self):
drop_table_if_exists(self.table)
self.db_context.executeNoResults(self.table.definition)
self.table['col1'].data_length = 1
table_stream = FastTableStream(self.table)
table_stream.validate_write_inputs()
def testValidateExistingTableAgainstEmptySpec(self):
drop_table_if_exists(self.table)
self.db_context.executeNoResults(self.table.definition)
del self.table[:]
table_stream = FastTableStream(self.table)
table_stream.validate_write_inputs()
def testValidateNewTable(self):
drop_table_if_exists(self.table)
table_stream = FastTableStream(self.table)
table_stream.validate_write_inputs()
