How to enable Databricks Delta feature
Upgraded my Azure Databricks from standard to primary, trying to start using Databricks Delta:
create table t
using delta
as select * from test_db.src_data;
Databricks Delta is not enabled in your account. Please reach out to
your account manager to talk about using Delta;
I'm the account manager but can not find this setting. Where is it?
databricks azure-databricks
add a comment |
Upgraded my Azure Databricks from standard to primary, trying to start using Databricks Delta:
create table t
using delta
as select * from test_db.src_data;
Databricks Delta is not enabled in your account. Please reach out to
your account manager to talk about using Delta;
I'm the account manager but can not find this setting. Where is it?
databricks azure-databricks
add a comment |
Upgraded my Azure Databricks from standard to primary, trying to start using Databricks Delta:
create table t
using delta
as select * from test_db.src_data;
Databricks Delta is not enabled in your account. Please reach out to
your account manager to talk about using Delta;
I'm the account manager but can not find this setting. Where is it?
databricks azure-databricks
Upgraded my Azure Databricks from standard to primary, trying to start using Databricks Delta:
create table t
using delta
as select * from test_db.src_data;
Databricks Delta is not enabled in your account. Please reach out to
your account manager to talk about using Delta;
I'm the account manager but can not find this setting. Where is it?
databricks azure-databricks
databricks azure-databricks
asked Nov 26 '18 at 8:03
Alex SAlex S
233
233
add a comment |
add a comment |
1 Answer
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Alrighty Chilax Buddy, we got this.!! :)
- using Spark SQL Context in
ipynbandscalanotebooks :
sql("SET spark.databricks.delta.preview.enabled=true")
sql("SET spark.databricks.delta.merge.joinBasedMerge.enabled = true")
- In
SQL dbc notebooks:
SET spark.databricks.delta.preview.enabled=true
SET spark.databricks.delta.merge.joinBasedMerge.enabled
- When you wanna
default the cluster to support Delta, while spinning up the cluster on UI in thelast columnin theparameters for Environment variables
just this line : spark.databricks.delta.preview.enabled=true
- Or the last and the final fun part. When you spin your cluster
Select 5.0 or abovewe should have Delta enabled by default for these guys.
And finally welcome to Databricks Delta :)
Also, Just to help you out with your code there it should look like this
%sql create table t as select * from test_db.src_data
USING DELTA
PARTITIONED BY (YourPartitionColumnHere)
LOCATION "/mnt/data/path/to/the/location/where/you/want/these/parquetFiles/to/be/present"
Okay I'm pretty sure your path will have a /mnt/data since you are AZURE databricks guy. Make sure you get your schema right because even if you drop the table the data will still reside in the path thats defined in your DDL. So if you re-run it will infer the past schema. In that case you might wanna drop your files or have a Visual on them using %fs ls /mnt/data/blah/blah/blah and drop them if you know what yo are doing using %fs rm -r /mnt/data/that/blah/path/here . Trust me you will need this later.
If you are enabling Delta on 4.0's clusters there is a 10K limit for UPSERTS using MERGE INTOs if you wanna over come that USE the 5.0 Beta or official 5.0 depends upon your availability.
Last fact please get rid of all the semi columns in your DDL we don't need it here. It will mess with you when you deploy not now.
And You are very welcome buddy.!!!!
1
Thank you! Already started using with 5.0. Excellent feature!
– Alex S
Dec 5 '18 at 5:11
add a comment |
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1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
Alrighty Chilax Buddy, we got this.!! :)
- using Spark SQL Context in
ipynbandscalanotebooks :
sql("SET spark.databricks.delta.preview.enabled=true")
sql("SET spark.databricks.delta.merge.joinBasedMerge.enabled = true")
- In
SQL dbc notebooks:
SET spark.databricks.delta.preview.enabled=true
SET spark.databricks.delta.merge.joinBasedMerge.enabled
- When you wanna
default the cluster to support Delta, while spinning up the cluster on UI in thelast columnin theparameters for Environment variables
just this line : spark.databricks.delta.preview.enabled=true
- Or the last and the final fun part. When you spin your cluster
Select 5.0 or abovewe should have Delta enabled by default for these guys.
And finally welcome to Databricks Delta :)
Also, Just to help you out with your code there it should look like this
%sql create table t as select * from test_db.src_data
USING DELTA
PARTITIONED BY (YourPartitionColumnHere)
LOCATION "/mnt/data/path/to/the/location/where/you/want/these/parquetFiles/to/be/present"
Okay I'm pretty sure your path will have a /mnt/data since you are AZURE databricks guy. Make sure you get your schema right because even if you drop the table the data will still reside in the path thats defined in your DDL. So if you re-run it will infer the past schema. In that case you might wanna drop your files or have a Visual on them using %fs ls /mnt/data/blah/blah/blah and drop them if you know what yo are doing using %fs rm -r /mnt/data/that/blah/path/here . Trust me you will need this later.
If you are enabling Delta on 4.0's clusters there is a 10K limit for UPSERTS using MERGE INTOs if you wanna over come that USE the 5.0 Beta or official 5.0 depends upon your availability.
Last fact please get rid of all the semi columns in your DDL we don't need it here. It will mess with you when you deploy not now.
And You are very welcome buddy.!!!!
1
Thank you! Already started using with 5.0. Excellent feature!
– Alex S
Dec 5 '18 at 5:11
add a comment |
Alrighty Chilax Buddy, we got this.!! :)
- using Spark SQL Context in
ipynbandscalanotebooks :
sql("SET spark.databricks.delta.preview.enabled=true")
sql("SET spark.databricks.delta.merge.joinBasedMerge.enabled = true")
- In
SQL dbc notebooks:
SET spark.databricks.delta.preview.enabled=true
SET spark.databricks.delta.merge.joinBasedMerge.enabled
- When you wanna
default the cluster to support Delta, while spinning up the cluster on UI in thelast columnin theparameters for Environment variables
just this line : spark.databricks.delta.preview.enabled=true
- Or the last and the final fun part. When you spin your cluster
Select 5.0 or abovewe should have Delta enabled by default for these guys.
And finally welcome to Databricks Delta :)
Also, Just to help you out with your code there it should look like this
%sql create table t as select * from test_db.src_data
USING DELTA
PARTITIONED BY (YourPartitionColumnHere)
LOCATION "/mnt/data/path/to/the/location/where/you/want/these/parquetFiles/to/be/present"
Okay I'm pretty sure your path will have a /mnt/data since you are AZURE databricks guy. Make sure you get your schema right because even if you drop the table the data will still reside in the path thats defined in your DDL. So if you re-run it will infer the past schema. In that case you might wanna drop your files or have a Visual on them using %fs ls /mnt/data/blah/blah/blah and drop them if you know what yo are doing using %fs rm -r /mnt/data/that/blah/path/here . Trust me you will need this later.
If you are enabling Delta on 4.0's clusters there is a 10K limit for UPSERTS using MERGE INTOs if you wanna over come that USE the 5.0 Beta or official 5.0 depends upon your availability.
Last fact please get rid of all the semi columns in your DDL we don't need it here. It will mess with you when you deploy not now.
And You are very welcome buddy.!!!!
1
Thank you! Already started using with 5.0. Excellent feature!
– Alex S
Dec 5 '18 at 5:11
add a comment |
Alrighty Chilax Buddy, we got this.!! :)
- using Spark SQL Context in
ipynbandscalanotebooks :
sql("SET spark.databricks.delta.preview.enabled=true")
sql("SET spark.databricks.delta.merge.joinBasedMerge.enabled = true")
- In
SQL dbc notebooks:
SET spark.databricks.delta.preview.enabled=true
SET spark.databricks.delta.merge.joinBasedMerge.enabled
- When you wanna
default the cluster to support Delta, while spinning up the cluster on UI in thelast columnin theparameters for Environment variables
just this line : spark.databricks.delta.preview.enabled=true
- Or the last and the final fun part. When you spin your cluster
Select 5.0 or abovewe should have Delta enabled by default for these guys.
And finally welcome to Databricks Delta :)
Also, Just to help you out with your code there it should look like this
%sql create table t as select * from test_db.src_data
USING DELTA
PARTITIONED BY (YourPartitionColumnHere)
LOCATION "/mnt/data/path/to/the/location/where/you/want/these/parquetFiles/to/be/present"
Okay I'm pretty sure your path will have a /mnt/data since you are AZURE databricks guy. Make sure you get your schema right because even if you drop the table the data will still reside in the path thats defined in your DDL. So if you re-run it will infer the past schema. In that case you might wanna drop your files or have a Visual on them using %fs ls /mnt/data/blah/blah/blah and drop them if you know what yo are doing using %fs rm -r /mnt/data/that/blah/path/here . Trust me you will need this later.
If you are enabling Delta on 4.0's clusters there is a 10K limit for UPSERTS using MERGE INTOs if you wanna over come that USE the 5.0 Beta or official 5.0 depends upon your availability.
Last fact please get rid of all the semi columns in your DDL we don't need it here. It will mess with you when you deploy not now.
And You are very welcome buddy.!!!!
Alrighty Chilax Buddy, we got this.!! :)
- using Spark SQL Context in
ipynbandscalanotebooks :
sql("SET spark.databricks.delta.preview.enabled=true")
sql("SET spark.databricks.delta.merge.joinBasedMerge.enabled = true")
- In
SQL dbc notebooks:
SET spark.databricks.delta.preview.enabled=true
SET spark.databricks.delta.merge.joinBasedMerge.enabled
- When you wanna
default the cluster to support Delta, while spinning up the cluster on UI in thelast columnin theparameters for Environment variables
just this line : spark.databricks.delta.preview.enabled=true
- Or the last and the final fun part. When you spin your cluster
Select 5.0 or abovewe should have Delta enabled by default for these guys.
And finally welcome to Databricks Delta :)
Also, Just to help you out with your code there it should look like this
%sql create table t as select * from test_db.src_data
USING DELTA
PARTITIONED BY (YourPartitionColumnHere)
LOCATION "/mnt/data/path/to/the/location/where/you/want/these/parquetFiles/to/be/present"
Okay I'm pretty sure your path will have a /mnt/data since you are AZURE databricks guy. Make sure you get your schema right because even if you drop the table the data will still reside in the path thats defined in your DDL. So if you re-run it will infer the past schema. In that case you might wanna drop your files or have a Visual on them using %fs ls /mnt/data/blah/blah/blah and drop them if you know what yo are doing using %fs rm -r /mnt/data/that/blah/path/here . Trust me you will need this later.
If you are enabling Delta on 4.0's clusters there is a 10K limit for UPSERTS using MERGE INTOs if you wanna over come that USE the 5.0 Beta or official 5.0 depends upon your availability.
Last fact please get rid of all the semi columns in your DDL we don't need it here. It will mess with you when you deploy not now.
And You are very welcome buddy.!!!!
answered Nov 28 '18 at 9:24
Harsha TJHarsha TJ
666
666
1
Thank you! Already started using with 5.0. Excellent feature!
– Alex S
Dec 5 '18 at 5:11
add a comment |
1
Thank you! Already started using with 5.0. Excellent feature!
– Alex S
Dec 5 '18 at 5:11
1
1
Thank you! Already started using with 5.0. Excellent feature!
– Alex S
Dec 5 '18 at 5:11
Thank you! Already started using with 5.0. Excellent feature!
– Alex S
Dec 5 '18 at 5:11
add a comment |
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