您可以在导入数据时使用aws_glue.Template.athena_cleanup函数删除无效的时间戳格式。以下是示例代码:
import datetime
import boto3
import json
import awswrangler as wr
# create a Glue job and define the data source and target
def glue_job():
s3_paths = ["s3:///.csv"]
catalogid = boto3.client("sts").get_caller_identity()["Account"]
database = ""
table_name = ""
connect_options = {
"dbtable": table_name,
"database": database,
"instance": "",
"port": ,
"user": "",
"password": "",
"ssl": "require",
}
redshift_options = {
"database": "",
"host": "",
"port": ,
"user": "",
"password": "",
}
# read data from RDS to GlueDynamicFrame
dyf_rds = wr.rds.read_sql_table(
table=connect_options["dbtable"],
database=connect_options["database"],
instance=connect_options["instance"],
port=connect_options["port"],
secret_id="",
)
# prepare data for write to Redshift
dyf_redshift = wr.sanitize_dataframe(
dyf_rds.toDF(), remove_newline=True, remove_return=True
)
dyf_redshift = wr.cast_dataframe(
dyf=dyf_redshift,
column_type_mapping={
"timestamp_column_name": "timestamp", # replace with your timestamp column name
},
)
# write data to Redshift using Glue
wr.redshift.load(
dataframe=dyf_redshift,
table="",
schema="",
iam_role="",
redshift_options=redshift_options,
num_files=1,
mode="overwrite