chore(clustered): add filters on system table examples

Author: appletreeisyellow

content/influxdb/clustered/admin/custom-partitions/view-partitions.md

@@ -108,40 +108,26 @@ with the name of the table you want to query information about.
 
 ---
 
-{{% code-placeholders "TABLE_NAME" %}}
+{{% code-placeholders "TABLE_NAME_(1|2|3)|TABLE_NAME" %}}
 
-### View partition templates of all tables
+### View the partition template of a specific table
 
 ```sql
-SELECT * FROM system.tables
+SELECT * FROM system.tables WHERE table_name = 'TABLE_NAME'
 ```
 
 #### Example results
 
 | table_name | partition_template                                                                         |
 | :--------- | :----------------------------------------------------------------------------------------- |
 | weather    | `{"parts":[{"timeFormat":"%Y-%m-%d"},{"bucket":{"tagName":"location","numBuckets":250}}]}` |
-| home       | `{"parts":[{"timeFormat":"%Y-%m-%d"},{"tagValue":"room"},{"tagValue":"sensor_id"}]}`       |
-| numbers    | `{"parts":[{"timeFormat":"%Y"}]}`                                                          |
 
 {{% note %}}
 If a table doesn't include a partition template in the output of this command,
 the table uses the default (1 day) partition strategy and doesn't partition
 by tags or tag buckets.
 {{% /note %}}
 
-### View the partition template of a specific table
-
-```sql
-SELECT * FROM system.tables WHERE table_name = 'TABLE_NAME'
-```
-
-#### Example results
-
-| table_name | partition_template                                                                         |
-| :--------- | :----------------------------------------------------------------------------------------- |
-| weather    | `{"parts":[{"timeFormat":"%Y-%m-%d"},{"bucket":{"tagName":"location","numBuckets":250}}]}` |
-
 ### View all partitions for a table
 
 ```sql
@@ -166,6 +152,8 @@ SELECT
   COUNT(*) AS partition_count
 FROM
   system.partitions
+WHERE
+  table_name IN ('TABLE_NAME_1', 'TABLE_NAME_2', 'TABLE_NAME_3')
 GROUP BY
   table_name
 ```

content/influxdb/clustered/reference/cli/influxctl/query.md

@@ -418,7 +418,7 @@ Querying system tables can impact the overall performance of your
 InfluxDB's stable API and are subject to change.
 {{% /warn %}}
 
-{{% code-placeholders "DATABASE_(TOKEN|NAME)" %}}
+{{% code-placeholders "DATABASE_(TOKEN|NAME)|TABLE_NAME" %}}
 
 {{< code-tabs-wrapper >}}
 {{% code-tabs %}}
@@ -433,7 +433,7 @@ influxctl query \
   --enable-system-tables \
   --token DATABASE_TOKEN \
   --database DATABASE_NAME \
-  "SELECT * FROM system.tables"
+  "SELECT * FROM system.tables WHERE table_name = 'TABLE_NAME'"
 ```
 {{% /influxdb/custom-timestamps %}}
 {{% /code-tab-content %}}