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Fix component exesql #2754

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merged 1 commit into from
Oct 9, 2024
Merged

Fix component exesql #2754

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25 changes: 13 additions & 12 deletions agent/component/exesql.py
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,8 @@
from abc import ABC
import re
import pandas as pd
from peewee import MySQLDatabase, PostgresqlDatabase
import pymysql
import psycopg2
from agent.component.base import ComponentBase, ComponentParamBase


Expand Down Expand Up @@ -66,28 +67,28 @@ def _run(self, history, **kwargs):
raise Exception("SQL statement not found!")

if self._param.db_type in ["mysql", "mariadb"]:
db = MySQLDatabase(self._param.database, user=self._param.username, host=self._param.host,
port=self._param.port, password=self._param.password)
db = pymysql.connect(db=self._param.database, user=self._param.username, host=self._param.host,
port=self._param.port, password=self._param.password)
elif self._param.db_type == 'postgresql':
db = PostgresqlDatabase(self._param.database, user=self._param.username, host=self._param.host,
port=self._param.port, password=self._param.password)
db = psycopg2.connect(dbname=self._param.database, user=self._param.username, host=self._param.host,
port=self._param.port, password=self._param.password)

try:
db.connect()
cursor = db.cursor()
except Exception as e:
raise Exception("Database Connection Failed! \n" + str(e))
sql_res = []
for single_sql in re.split(r';', ans.replace(r"\n", " ")):
if not single_sql:
continue
try:
query = db.execute_sql(single_sql)
if query.rowcount == 0:
sql_res.append({"content": "\nTotal: " + str(query.rowcount) + "\n No record in the database!"})
cursor.execute(single_sql)
if cursor.rowcount == 0:
sql_res.append({"content": "\nTotal: 0\n No record in the database!"})
continue
single_res = pd.DataFrame([i for i in query.fetchmany(size=self._param.top_n)])
single_res.columns = [i[0] for i in query.description]
sql_res.append({"content": "\nTotal: " + str(query.rowcount) + "\n" + single_res.to_markdown()})
single_res = pd.DataFrame([i for i in cursor.fetchmany(size=self._param.top_n)])
single_res.columns = [i[0] for i in cursor.description]
sql_res.append({"content": "\nTotal: " + str(cursor.rowcount) + "\n" + single_res.to_markdown()})
except Exception as e:
sql_res.append({"content": "**Error**:" + str(e) + "\nError SQL Statement:" + single_sql})
pass
Expand Down