def test_scala_livy_sql_options():
query = "abc"
sqlquery = SQLQuery(query, samplemethod="take", maxrows=100)
assert_equals(
sqlquery._scala_command("sqlContext"),
Command('sqlContext.sql("""{}""").toJSON.take(100).foreach(println)'.format(query)),
)
sqlquery = SQLQuery(query, samplemethod="take", maxrows=-1)
assert_equals(
sqlquery._scala_command("sqlContext"),
Command('sqlContext.sql("""{}""").toJSON.collect.foreach(println)'.format(query)),
)
sqlquery = SQLQuery(query, samplemethod="sample", samplefraction=0.25, maxrows=-1)
assert_equals(
sqlquery._scala_command("sqlContext"),
Command('sqlContext.sql("""{}""").toJSON.sample(false, 0.25).collect.foreach(println)'.format(query)),
)
sqlquery = SQLQuery(query, samplemethod="sample", samplefraction=0.33, maxrows=3234)
assert_equals(
sqlquery._scala_command("sqlContext"),
Command('sqlContext.sql("""{}""").toJSON.sample(false, 0.33).take(3234).foreach(println)'.format(query)),
)
def test_scala_livy_sql_options():
query = "abc"
sqlquery = SQLQuery(query, samplemethod='take', maxrows=100)
assert_equals(
sqlquery._scala_command(),
Command('sqlContext.sql("""{}""").toJSON.take(100).foreach(println)'.
format(query)))
sqlquery = SQLQuery(query, samplemethod='take', maxrows=-1)
assert_equals(
sqlquery._scala_command(),
Command(
'sqlContext.sql("""{}""").toJSON.collect.foreach(println)'.format(
query)))
sqlquery = SQLQuery(query,
samplemethod='sample',
samplefraction=0.25,
maxrows=-1)
assert_equals(
sqlquery._scala_command(),
Command(
'sqlContext.sql("""{}""").toJSON.sample(false, 0.25).collect.foreach(println)'
.format(query)))
sqlquery = SQLQuery(query,
samplemethod='sample',
samplefraction=0.33,
maxrows=3234)
assert_equals(
sqlquery._scala_command(),
Command(
'sqlContext.sql("""{}""").toJSON.sample(false, 0.33).take(3234).foreach(println)'
.format(query)))
def test_unicode_sql():
query = u"SELECT 'è'"
sqlquery = SQLQuery(query, samplemethod='take', maxrows=120)
assert_equals(sqlquery._pyspark_command("spark"),
Command(u'for {} in spark.sql(u"""{} """).toJSON().take(120): print({}.encode("{}"))'\
.format(LONG_RANDOM_VARIABLE_NAME, query,
LONG_RANDOM_VARIABLE_NAME, conf.pyspark_dataframe_encoding())))
assert_equals(sqlquery._scala_command("spark"),
Command(u'spark.sql("""{}""").toJSON.take(120).foreach(println)'.format(query)))
assert_equals(sqlquery._r_command("spark"),
Command(u'for ({} in (jsonlite:::toJSON(take(sql("{}"),120)))) {{cat({})}}'.format(LONG_RANDOM_VARIABLE_NAME, query, LONG_RANDOM_VARIABLE_NAME)))
def test_unicode_sql():
query = u"SELECT 'è'"
sqlquery = SQLQuery(query, samplemethod='take', maxrows=120)
assert_equals(sqlquery._pyspark_command(),
Command(u'for {} in sqlContext.sql(u"""{} """).toJSON().take(120): print({}.encode("{}"))'\
.format(LONG_RANDOM_VARIABLE_NAME, query,
LONG_RANDOM_VARIABLE_NAME, conf.pyspark_sql_encoding())))
assert_equals(sqlquery._scala_command(),
Command(u'sqlContext.sql("""{}""").toJSON.take(120).foreach(println)'.format(query)))
try:
sqlquery._r_command()
assert False
except NotImplementedError:
pass
def test_unicode_sql():
query = u"SELECT 'è'"
sqlquery = SQLQuery(query, samplemethod='take', maxrows=120)
assert_equals(sqlquery._pyspark_command(),
Command(u'for {} in sqlContext.sql(u"""{} """).toJSON().take(120): print({}.encode("{}"))'\
.format(LONG_RANDOM_VARIABLE_NAME, query,
LONG_RANDOM_VARIABLE_NAME, conf.pyspark_sql_encoding())))
assert_equals(
sqlquery._scala_command(),
Command(u'sqlContext.sql("""{}""").toJSON.take(120).foreach(println)'.
format(query)))
try:
sqlquery._r_command()
assert False
except NotImplementedError:
pass
def test_unicode_sql():
query = u"SELECT 'è'"
longvar = LONG_RANDOM_VARIABLE_NAME
sqlquery = SQLQuery(query, samplemethod='take', maxrows=120)
assert_equals(sqlquery._pyspark_command("spark"),
Command(u'import sys\nfor {} in spark.sql(u"""{} """).toJSON(use_unicode=(sys.version_info.major > 2)).take(120): print({})'\
.format(longvar, query,
longvar)))
assert_equals(
sqlquery._scala_command("spark"),
Command(
u'spark.sql("""{}""").toJSON.take(120).foreach(println)'.format(
query)))
assert_equals(
sqlquery._r_command("spark"),
Command(
u'for ({} in (jsonlite:::toJSON(take(sql("{}"),120)))) {{cat({})}}'
.format(longvar, query, longvar)))
def test_unicode_sql():
query = u"SELECT 'è'"
sqlquery = SQLQuery(query, samplemethod="take", maxrows=120)
assert_equals(
sqlquery._pyspark_command("spark"),
Command(
u'for {} in spark.sql(u"""{} """).toJSON().take(120): print({}.encode("{}"))'.format(
LONG_RANDOM_VARIABLE_NAME, query, LONG_RANDOM_VARIABLE_NAME, conf.pyspark_sql_encoding()
)
),
)
assert_equals(
sqlquery._scala_command("spark"),
Command(u'spark.sql("""{}""").toJSON.take(120).foreach(println)'.format(query)),
)
assert_equals(
sqlquery._r_command(),
Command(
u'for ({} in (jsonlite:::toJSON(take(sql("{}"),120)))) {{cat({})}}'.format(
LONG_RANDOM_VARIABLE_NAME, query, LONG_RANDOM_VARIABLE_NAME
)
),
)
