75 lines
2.3 KiB
Python
75 lines
2.3 KiB
Python
import taos
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from taos import utils
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from taos import TaosConnection
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from taos.cinterface import *
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from taos.error import OperationalError, SchemalessError
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conn = taos.connect()
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dbname = "taos_schemaless_insert"
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try:
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conn.execute("drop database if exists %s" % dbname)
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if taos.IS_V3:
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conn.execute("create database if not exists %s schemaless 1 precision 'ns'" % dbname)
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else:
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conn.execute("create database if not exists %s update 2 precision 'ns'" % dbname)
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conn.select_db(dbname)
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lines = '''st,t1=3i64,t2=4f64,t3="t3" c1=3i64,c3=L"passit",c2=false,c4=4f64 1626006833639000000
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st,t1=4i64,t3="t4",t2=5f64,t4=5f64 c1=3i64,c3=L"passitagin, abc",c2=true,c4=5f64,c5=5f64,c6=7u64 1626006933640000000
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stf,t1=4i64,t3="t4",t2=5f64,t4=5f64 c1=3i64,c3=L"passitagin_stf",c2=false,c5=5f64,c6=7u64 1626006933641000000'''
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res = conn.schemaless_insert_raw(lines, 1, 0)
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print("affected rows: ", res)
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assert (res == 3)
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lines = '''stf,t1=5i64,t3="t4",t2=5f64,t4=5f64 c1=3i64,c3=L"passitagin_stf",c2=false,c5=5f64,c6=7u64 1626006933641000000'''
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res = conn.schemaless_insert_raw(lines, 1, 0)
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print("affected rows: ", res)
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assert (res == 1)
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result = conn.query("select * from st")
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dict2 = result.fetch_all_into_dict()
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print(dict2)
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print(result.row_count)
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all = result.rows_iter()
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for row in all:
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print(row)
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result.close()
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assert (result.row_count == 2)
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# error test
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lines = ''',t1=3i64,t2=4f64,t3="t3" c1=3i64,c3=L"passit",c2=false,c4=4f64 1626006833639000000'''
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try:
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res = conn.schemaless_insert_raw(lines, 1, 0)
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print(res)
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# assert(False)
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except SchemalessError as err:
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print('**** error: ', err)
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# assert (err.msg == 'Invalid data format')
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result = conn.query("select * from st")
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print(result.row_count)
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all = result.rows_iter()
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for row in all:
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print(row)
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result.close()
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conn.execute("drop database if exists %s" % dbname)
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conn.close()
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except InterfaceError as err:
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conn.execute("drop database if exists %s" % dbname)
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conn.close()
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print(err)
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except SchemalessError as err:
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conn.execute("drop database if exists %s" % dbname)
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conn.close()
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print(err)
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except Exception as err:
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conn.execute("drop database if exists %s" % dbname)
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conn.close()
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print(err)
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raise err
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