def one_iteration(text=None):
if text is None:
try:
text = self.prompt_app.prompt()
except KeyboardInterrupt:
return
special.set_expanded_output(False)
try:
text = self.handle_editor_command(text)
except RuntimeError as e:
#logger.error("sql: %r, error: %r", text, e)
#logger.error("traceback: %r", traceback.format_exc())
self.showerr(e)
return
if not text.strip():
return
if self.destructive_warning:
destroy = confirm_destructive_query(text)
if destroy is None:
pass # Query was not destructive. Nothing to do here.
elif destroy is True:
self.echo("Your call!")
else:
self.echo("Wise choice!")
return
# Keep track of whether or not the query is mutating. In case
# of a multi-statement query, the overall query is considered
# mutating if any one of the component statements is mutating
mutating = False
try:
logger.debug("sql: %r", text)
special.write_tee(self.get_prompt(self.prompt_format) + text)
if self.logfile:
self.logfile.write("\n# %s\n" % datetime.now())
self.logfile.write(text)
self.logfile.write("\n")
successful = False
start = time()
res = sqlexecute.run(text, DBNAME)
self.formatter.query = text
successful = True
result_count = 0
for title, cur, headers, status in res:
logger.debug("headers: %r", headers)
logger.debug("rows: %r", cur)
logger.debug("status: %r", status)
threshold = 1000
if is_select(status) and cur and cur.rowcount > threshold:
self.echo(
"The result set has more than {} rows.".format(
threshold),
fg="red",
)
if not confirm("Do you want to continue?"):
self.echo("Aborted!", err=True, fg="red")
break
if self.auto_vertical_output:
max_width = self.prompt_app.output.get_size().columns
else:
max_width = None
formatted = self.format_output(
title, cur, headers, special.is_expanded_output(),
max_width)
t = time() - start
try:
if result_count > 0:
self.echo("")
try:
self.output(formatted, status)
except KeyboardInterrupt:
pass
self.echo("Time: %0.03fs" % t)
except KeyboardInterrupt:
pass
start = time()
result_count += 1
mutating = mutating or is_mutating(status)
special.unset_once_if_written()
except EOFError as e:
raise e
except KeyboardInterrupt:
# get last connection id
connection_id_to_kill = sqlexecute.connection_id
logger.debug("connection id to kill: %r",
connection_id_to_kill)
# Restart connection to the database
sqlexecute.connect()
try:
for title, cur, headers, status in sqlexecute.run(
"kill %s" % connection_id_to_kill):
status_str = str(status).lower()
if status_str.find("ok") > -1:
logger.debug(
"cancelled query, connection id: %r, sql: %r",
connection_id_to_kill,
text,
)
self.echo("cancelled query", err=True, fg="red")
except Exception as e:
self.echo(
"Encountered error while cancelling query: {}".format(
e),
err=True,
fg="red",
)
except NotImplementedError:
self.echo("Not Yet Implemented.", fg="yellow")
except OperationalError as e:
logger.debug("Exception: %r", e)
if e.args[0] in (2003, 2006, 2013):
logger.debug("Attempting to reconnect.")
self.echo("Reconnecting...", fg="yellow")
try:
sqlexecute.connect()
logger.debug("Reconnected successfully.")
one_iteration(text)
return # OK to just return, cuz the recursion call runs to the end.
except OperationalError as e:
logger.debug("Reconnect failed. e: %r", e)
self.echo(str(e), err=True, fg="red")
# If reconnection failed, don't proceed further.
return
else:
#logger.error("sql: %r, error: %r", text, e)
#logger.error("traceback: %r", traceback.format_exc())
self.showerr(e)
except Exception as e:
#logger.error("sql: %r, error: %r", text, e)
#logger.error("traceback: %r", traceback.format_exc())
self.showerr(e)
else:
if is_dropping_database(text, self.sqlexecute.dbname):
self.sqlexecute.dbname = None
self.sqlexecute.connect()
# Refresh the table names and column names if necessary.
if need_completion_refresh(text):
self.refresh_completions(reset=need_completion_reset(text))
finally:
if self.logfile is False:
self.echo("Warning: This query was not logged.",
err=True,
fg="red")
query = Query(text, successful, mutating)
self.query_history.append(query)
def one_iteration():
document = self.cli.run()
special.set_expanded_output(False)
try:
document = self.handle_editor_command(self.cli, document)
except RuntimeError as e:
self.echo(str(e), err=True, fg='red')
return
if not document.text.strip():
return
mutating = False
try:
special.write_tee(self.get_prompt(self.prompt) + document.text)
successful = False
start = time()
res = self.sqlexecute.run(document.text)
successful = True
threshold = 1000
result_count = 0
for title, cur, headers, status in res:
if (is_select(status) and cur
and cur.rowcount > threshold):
self.echo(
'The result set has more than {} rows.'.forma(
threshold),
fg='red')
if not confirm('Do you want to continue?'):
self.echo('Aborted!', err=True, fg='red')
break
formatted = self.format_output(
title, cur, headers, special.is_expanded_output(),
None)
t = time() - start
try:
if result_count > 0:
self.echo('')
try:
self.output(formatted, status)
except KeyboardInterrupt:
pass
if special.is_timing_enabled():
self.echo('Time: %0.03fs' % t)
except KeyboardInterrupt:
pass
start = time()
result_count += 1
mutating = mutating or is_mutating(status)
special.unset_once_if_written()
except EOFError as e:
raise e
except KeyboardInterrupt:
pass
except NotImplementedError:
self.echo('Not Yet Implemented.', fg="yellow")
query = Query(document.text, successful, mutating)