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DROP temporary table if exists before CREATE

pull/68/head
Konstantin Gründger 2017-06-04 13:38:49 +02:00
rodzic 7970a51d16
commit 04bb38501e
1 zmienionych plików z 4 dodań i 2 usunięć
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6
ogn/commands/database.py
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@ -177,6 +177,7 @@ def import_logfile(path):
def import_aircraft_beacon_logfile(csv_logfile): def import_aircraft_beacon_logfile(csv_logfile):
SQL_TEMPTABLE_STATEMENT = """ SQL_TEMPTABLE_STATEMENT = """
DROP TABLE IF EXISTS aircraft_beacon_temp;
CREATE TABLE aircraft_beacon_temp( CREATE TABLE aircraft_beacon_temp(
location geometry, location geometry,
altitude integer, altitude integer,
@ -201,7 +202,7 @@ def import_aircraft_beacon_logfile(csv_logfile):
hardware_version smallint, hardware_version smallint,
real_address character varying(6), real_address character varying(6),
signal_power double precision signal_power double precision
) );
""" """
session.execute(SQL_TEMPTABLE_STATEMENT) session.execute(SQL_TEMPTABLE_STATEMENT)
@ -267,6 +268,7 @@ def import_receiver_beacon_logfile(csv_logfile):
"""Import csv logfile <arg: csv logfile>.""" """Import csv logfile <arg: csv logfile>."""
SQL_TEMPTABLE_STATEMENT = """ SQL_TEMPTABLE_STATEMENT = """
DROP TABLE IF EXISTS receiver_beacon_temp;
CREATE TABLE receiver_beacon_temp( CREATE TABLE receiver_beacon_temp(
location geometry, location geometry,
altitude integer, altitude integer,
@ -294,7 +296,7 @@ def import_receiver_beacon_logfile(csv_logfile):
good_senders_signal double precision, good_senders_signal double precision,
good_senders integer, good_senders integer,
good_and_bad_senders integer good_and_bad_senders integer
) );
""" """
session.execute(SQL_TEMPTABLE_STATEMENT) session.execute(SQL_TEMPTABLE_STATEMENT)