Kafka JDBC Source Connector is not reading data from mysql with sql query?
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I have created a local database for testing purpose on MySQL. When I'm trying to read the data from the database, it's reading fine. When I use the SQL query in connector configuration, it's just running but not reading any data from the database. Any idea what might cause this?
Here is my connector config:
name=just-like
acks=0
connector.class=io.confluent.connect.jdbc.JdbcSourceConnector
key.converter=io.confluent.connect.avro.AvroConverter
key.converter.schema.registry.url=http://localhost:8081
value.converter=io.confluent.connect.avro.AvroConverter
value.converter.schema.registry.url=http://localhost:8081
connection.url=jdbc:mysql://localhost:3306/DBtest?user=**&password=**
connection.user=**
connection.password=**
table.whitelist=test
mode=timestamp
timestamp.column.name=createddate
query= select column_name from table_name
validate.non.null=False
topic.prefix=sql-
Database Schema
mysql jdbc apache-kafka apache-kafka-connect confluent
|
show 2 more comments
I have created a local database for testing purpose on MySQL. When I'm trying to read the data from the database, it's reading fine. When I use the SQL query in connector configuration, it's just running but not reading any data from the database. Any idea what might cause this?
Here is my connector config:
name=just-like
acks=0
connector.class=io.confluent.connect.jdbc.JdbcSourceConnector
key.converter=io.confluent.connect.avro.AvroConverter
key.converter.schema.registry.url=http://localhost:8081
value.converter=io.confluent.connect.avro.AvroConverter
value.converter.schema.registry.url=http://localhost:8081
connection.url=jdbc:mysql://localhost:3306/DBtest?user=**&password=**
connection.user=**
connection.password=**
table.whitelist=test
mode=timestamp
timestamp.column.name=createddate
query= select column_name from table_name
validate.non.null=False
topic.prefix=sql-
Database Schema
mysql jdbc apache-kafka apache-kafka-connect confluent
Can you show your table schema and current data in the table? Please create a Minimal, Complete, and Verifiable example
– cricket_007
Nov 14 '18 at 15:33
You may want to review your configuration, because as posted it seems to be invalid (multiple properties on a single line), which might well be the cause of your problem (but given you botched the initial formatting of your post, I can't be sure).
– Mark Rotteveel
Nov 14 '18 at 16:24
Please have a look on question again. i have added required details.
– DP0808
Nov 15 '18 at 8:35
Rather than just"select column_name from table_name"
, can you please show the actual query? Andtable.whitelist=test
wouldn't read fromtable_name
, so that seems wrong. And thenlocalhost:3306/DBtest user=**&password=**
has a space in it, so I don't think that is correct
– cricket_007
Nov 17 '18 at 0:36
I have tried as you suggested but as soon as i put sql command it stopped working and when i remove query it's working fine and pulling data but it's fetching all columns from a table and i want to access few. Please let me know.
– DP0808
Nov 19 '18 at 10:02
|
show 2 more comments
I have created a local database for testing purpose on MySQL. When I'm trying to read the data from the database, it's reading fine. When I use the SQL query in connector configuration, it's just running but not reading any data from the database. Any idea what might cause this?
Here is my connector config:
name=just-like
acks=0
connector.class=io.confluent.connect.jdbc.JdbcSourceConnector
key.converter=io.confluent.connect.avro.AvroConverter
key.converter.schema.registry.url=http://localhost:8081
value.converter=io.confluent.connect.avro.AvroConverter
value.converter.schema.registry.url=http://localhost:8081
connection.url=jdbc:mysql://localhost:3306/DBtest?user=**&password=**
connection.user=**
connection.password=**
table.whitelist=test
mode=timestamp
timestamp.column.name=createddate
query= select column_name from table_name
validate.non.null=False
topic.prefix=sql-
Database Schema
mysql jdbc apache-kafka apache-kafka-connect confluent
I have created a local database for testing purpose on MySQL. When I'm trying to read the data from the database, it's reading fine. When I use the SQL query in connector configuration, it's just running but not reading any data from the database. Any idea what might cause this?
Here is my connector config:
name=just-like
acks=0
connector.class=io.confluent.connect.jdbc.JdbcSourceConnector
key.converter=io.confluent.connect.avro.AvroConverter
key.converter.schema.registry.url=http://localhost:8081
value.converter=io.confluent.connect.avro.AvroConverter
value.converter.schema.registry.url=http://localhost:8081
connection.url=jdbc:mysql://localhost:3306/DBtest?user=**&password=**
connection.user=**
connection.password=**
table.whitelist=test
mode=timestamp
timestamp.column.name=createddate
query= select column_name from table_name
validate.non.null=False
topic.prefix=sql-
Database Schema
mysql jdbc apache-kafka apache-kafka-connect confluent
mysql jdbc apache-kafka apache-kafka-connect confluent
edited Nov 19 '18 at 6:11
DP0808
asked Nov 14 '18 at 9:25
DP0808DP0808
13
13
Can you show your table schema and current data in the table? Please create a Minimal, Complete, and Verifiable example
– cricket_007
Nov 14 '18 at 15:33
You may want to review your configuration, because as posted it seems to be invalid (multiple properties on a single line), which might well be the cause of your problem (but given you botched the initial formatting of your post, I can't be sure).
– Mark Rotteveel
Nov 14 '18 at 16:24
Please have a look on question again. i have added required details.
– DP0808
Nov 15 '18 at 8:35
Rather than just"select column_name from table_name"
, can you please show the actual query? Andtable.whitelist=test
wouldn't read fromtable_name
, so that seems wrong. And thenlocalhost:3306/DBtest user=**&password=**
has a space in it, so I don't think that is correct
– cricket_007
Nov 17 '18 at 0:36
I have tried as you suggested but as soon as i put sql command it stopped working and when i remove query it's working fine and pulling data but it's fetching all columns from a table and i want to access few. Please let me know.
– DP0808
Nov 19 '18 at 10:02
|
show 2 more comments
Can you show your table schema and current data in the table? Please create a Minimal, Complete, and Verifiable example
– cricket_007
Nov 14 '18 at 15:33
You may want to review your configuration, because as posted it seems to be invalid (multiple properties on a single line), which might well be the cause of your problem (but given you botched the initial formatting of your post, I can't be sure).
– Mark Rotteveel
Nov 14 '18 at 16:24
Please have a look on question again. i have added required details.
– DP0808
Nov 15 '18 at 8:35
Rather than just"select column_name from table_name"
, can you please show the actual query? Andtable.whitelist=test
wouldn't read fromtable_name
, so that seems wrong. And thenlocalhost:3306/DBtest user=**&password=**
has a space in it, so I don't think that is correct
– cricket_007
Nov 17 '18 at 0:36
I have tried as you suggested but as soon as i put sql command it stopped working and when i remove query it's working fine and pulling data but it's fetching all columns from a table and i want to access few. Please let me know.
– DP0808
Nov 19 '18 at 10:02
Can you show your table schema and current data in the table? Please create a Minimal, Complete, and Verifiable example
– cricket_007
Nov 14 '18 at 15:33
Can you show your table schema and current data in the table? Please create a Minimal, Complete, and Verifiable example
– cricket_007
Nov 14 '18 at 15:33
You may want to review your configuration, because as posted it seems to be invalid (multiple properties on a single line), which might well be the cause of your problem (but given you botched the initial formatting of your post, I can't be sure).
– Mark Rotteveel
Nov 14 '18 at 16:24
You may want to review your configuration, because as posted it seems to be invalid (multiple properties on a single line), which might well be the cause of your problem (but given you botched the initial formatting of your post, I can't be sure).
– Mark Rotteveel
Nov 14 '18 at 16:24
Please have a look on question again. i have added required details.
– DP0808
Nov 15 '18 at 8:35
Please have a look on question again. i have added required details.
– DP0808
Nov 15 '18 at 8:35
Rather than just
"select column_name from table_name"
, can you please show the actual query? And table.whitelist=test
wouldn't read from table_name
, so that seems wrong. And then localhost:3306/DBtest user=**&password=**
has a space in it, so I don't think that is correct– cricket_007
Nov 17 '18 at 0:36
Rather than just
"select column_name from table_name"
, can you please show the actual query? And table.whitelist=test
wouldn't read from table_name
, so that seems wrong. And then localhost:3306/DBtest user=**&password=**
has a space in it, so I don't think that is correct– cricket_007
Nov 17 '18 at 0:36
I have tried as you suggested but as soon as i put sql command it stopped working and when i remove query it's working fine and pulling data but it's fetching all columns from a table and i want to access few. Please let me know.
– DP0808
Nov 19 '18 at 10:02
I have tried as you suggested but as soon as i put sql command it stopped working and when i remove query it's working fine and pulling data but it's fetching all columns from a table and i want to access few. Please let me know.
– DP0808
Nov 19 '18 at 10:02
|
show 2 more comments
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Can you show your table schema and current data in the table? Please create a Minimal, Complete, and Verifiable example
– cricket_007
Nov 14 '18 at 15:33
You may want to review your configuration, because as posted it seems to be invalid (multiple properties on a single line), which might well be the cause of your problem (but given you botched the initial formatting of your post, I can't be sure).
– Mark Rotteveel
Nov 14 '18 at 16:24
Please have a look on question again. i have added required details.
– DP0808
Nov 15 '18 at 8:35
Rather than just
"select column_name from table_name"
, can you please show the actual query? Andtable.whitelist=test
wouldn't read fromtable_name
, so that seems wrong. And thenlocalhost:3306/DBtest user=**&password=**
has a space in it, so I don't think that is correct– cricket_007
Nov 17 '18 at 0:36
I have tried as you suggested but as soon as i put sql command it stopped working and when i remove query it's working fine and pulling data but it's fetching all columns from a table and i want to access few. Please let me know.
– DP0808
Nov 19 '18 at 10:02