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Proton 1.6.10 release notes
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jovezhong committed Feb 15, 2025
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10 changes: 7 additions & 3 deletions docs/functions_for_agg.md
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Expand Up @@ -96,15 +96,19 @@ Read more on [Top-N Query Pattern](/sql-pattern-topn) page.

### group_array

`group_array(<column_name>)` to combine the values of the specific column as an array. For example, if there are 3 rows and the values for these columns are "a","b","c". This function will generate a single row and single column with value `['a','b','c']`
`group_array(<column_name>)` to combine the values of the specific column as an array. For example, if there are 3 rows and the values for these columns are "a","b","c". This function will generate a single row and single column with value `['a','b','c']`.

### group_uniq_array

`group_uniq_array(<column_name>)` to combine the values of the specific column as an array, making sure only unique values in it. For example, if there are 3 rows and the values for these columns are "a","a","c". This function will generate a single row and single column with value `['a','c']`
`group_uniq_array(<column_name>)` to combine the values of the specific column as an array, making sure only unique values in it. For example, if there are 3 rows and the values for these columns are "a","a","c". This function will generate a single row and single column with value `['a','c']`.

### group_concat

`group_concat(<column_name>)` to combine the values of the specific column as a string, separated by a comma. For example, if there are 3 rows and the values for these columns are "a","b","c". This function will generate a single row and single column with value `'abc'`. To combine the values of the specific column as a string, separated by a semicolon, use `group_concat(<column_name>, ';')`.

### moving_sum

`moving_sum(column)` returns an array with the moving sum of the specified column. For example, `select moving_sum(a) from(select 1 as a union select 2 as a union select 3 as a)` will return [1,3,6]
`moving_sum(column)` returns an array with the moving sum of the specified column. For example, `select moving_sum(a) from(select 1 as a union select 2 as a union select 3 as a)` will return [1,3,6].

### any

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5 changes: 5 additions & 0 deletions docs/v2-release-notes.md
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Expand Up @@ -9,9 +9,14 @@ We released a patch release for Timeplus Enterprise [v2.6](/enterprise-v2.6#2_6_
* fix potential corruption for a stream when it's altered multiple times
* better data recovery for file corruption due to power loss
* set mutable streams' default logstore retention policy from keeping forever to automatic
* fix issue where failed Materialized View creation attempts could block subsequent DDL operations under specific conditions in cluster

If you are running Timeplus Enterprise v2.6, we recommend upgrading to this version.

### Timeplus Proton v1.6.10
* enhanced the replay capability for streams and Kafka external streams. You can now replay data from a specific timestamp and end timestamp. [Learn more](/query-settings#replay_start_time).
* added a new function [group_concat](/functions_for_agg#group_concat) to aggregate multiple values into a single string.

### Timeplus Native JDBC v2.0.8
Support named tuples, such as `tuple(a int8, b string)`. This is useful when you want to return multiple columns in a function, such as `dict_get`.

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12 changes: 12 additions & 0 deletions spellchecker/dic.txt
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Expand Up @@ -61,12 +61,14 @@ AUTH_KEY
auth_params
auth_type
auto-rebalancing
Auto-Rebalancing
AutoMQ
AVRO
Avro
Avro-encoded
Avro-Encoded
avro_types
aws-billing
backend
Backend
backfill
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concat
conf
config
Config
Config-less
config_native
connect-aiven
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denormalization
denormalized
deployable
deploymentSlackWebhook
deploymentSlackWebhookHundreds
deploymentWebSocket
deserialize
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getstarted
getTables
ghcr
Gi
gib
GiB
GitHub
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gradle
gradle_native
Grafana
Grafana's
group_concat
group_uniq_array
Guo
gzip
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NKey
nodeClusterKubernetes-based
nodejs
non-idempotently
now64
nullable
nullable
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StreamNative
StreamNATSCSV
strictnesses
Sts
sub-commmands
subcommand
subdirectories
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timeplusd
Timeplusd
timeplusd-client
timeplusd_address:9363
TimeplusDatabaseMetadata
TimeplusSinkConnector
timeplusWeb
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TopN
tp_append_time
tp_delta
tp_detla=-1
tp_message_key
tp_process_time
tp_shard
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v1
v1.4
v1.5
v15.x
v1beta1
v1beta2
v2
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