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Merge pull request #22686 from tetafro/master

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Fix grammar in docs
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Maksim Kita 2021-04-06 21:57:09 +03:00 committed by GitHub
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15
docs/en/sql-reference/statements/system.md
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@ -169,7 +169,7 @@ SYSTEM START MERGES [ON VOLUME <volume_name> | [db.]merge_tree_family_table_name
### STOP TTL MERGES {#query_language-stop-ttl-merges}
Provides possibility to stop background delete old data according to [TTL expression](../../engines/table-engines/mergetree-family/mergetree.md#table_engine-mergetree-ttl) for tables in the MergeTree family:
Return `Ok.` even table doesn’t exists or table have not MergeTree engine. Return error when database doesn’t exists:
Returns `Ok.` even if table doesn’t exist or table has not MergeTree engine. Returns error when database doesn’t exist:
``` sql
SYSTEM STOP TTL MERGES [[db.]merge_tree_family_table_name]
@ -178,7 +178,7 @@ SYSTEM STOP TTL MERGES [[db.]merge_tree_family_table_name]
### START TTL MERGES {#query_language-start-ttl-merges}
Provides possibility to start background delete old data according to [TTL expression](../../engines/table-engines/mergetree-family/mergetree.md#table_engine-mergetree-ttl) for tables in the MergeTree family:
Return `Ok.` even table doesn’t exists. Return error when database doesn’t exists:
Returns `Ok.` even if table doesn’t exist. Returns error when database doesn’t exist:
``` sql
SYSTEM START TTL MERGES [[db.]merge_tree_family_table_name]
@ -187,7 +187,7 @@ SYSTEM START TTL MERGES [[db.]merge_tree_family_table_name]
### STOP MOVES {#query_language-stop-moves}
Provides possibility to stop background move data according to [TTL table expression with TO VOLUME or TO DISK clause](../../engines/table-engines/mergetree-family/mergetree.md#mergetree-table-ttl) for tables in the MergeTree family:
Return `Ok.` even table doesn’t exists. Return error when database doesn’t exists:
Returns `Ok.` even if table doesn’t exist. Returns error when database doesn’t exist:
``` sql
SYSTEM STOP MOVES [[db.]merge_tree_family_table_name]
@ -196,7 +196,7 @@ SYSTEM STOP MOVES [[db.]merge_tree_family_table_name]
### START MOVES {#query_language-start-moves}
Provides possibility to start background move data according to [TTL table expression with TO VOLUME and TO DISK clause](../../engines/table-engines/mergetree-family/mergetree.md#mergetree-table-ttl) for tables in the MergeTree family:
Return `Ok.` even table doesn’t exists. Return error when database doesn’t exists:
Returns `Ok.` even if table doesn’t exist. Returns error when database doesn’t exist:
``` sql
SYSTEM STOP MOVES [[db.]merge_tree_family_table_name]
@ -209,7 +209,7 @@ ClickHouse can manage background replication related processes in [ReplicatedMer
### STOP FETCHES {#query_language-system-stop-fetches}
Provides possibility to stop background fetches for inserted parts for tables in the `ReplicatedMergeTree` family:
Always returns `Ok.` regardless of the table engine and even table or database doesn’t exists.
Always returns `Ok.` regardless of the table engine and even if table or database doesn’t exist.
``` sql
SYSTEM STOP FETCHES [[db.]replicated_merge_tree_family_table_name]
@ -218,7 +218,7 @@ SYSTEM STOP FETCHES [[db.]replicated_merge_tree_family_table_name]
### START FETCHES {#query_language-system-start-fetches}
Provides possibility to start background fetches for inserted parts for tables in the `ReplicatedMergeTree` family:
Always returns `Ok.` regardless of the table engine and even table or database doesn’t exists.
Always returns `Ok.` regardless of the table engine and even if table or database doesn’t exist.
``` sql
SYSTEM START FETCHES [[db.]replicated_merge_tree_family_table_name]
@ -264,7 +264,7 @@ Wait until a `ReplicatedMergeTree` table will be synced with other replicas in a
SYSTEM SYNC REPLICA [db.]replicated_merge_tree_family_table_name
```
After running this statement the `[db.]replicated_merge_tree_family_table_name` fetches commands from
After running this statement the `[db.]replicated_merge_tree_family_table_name` fetches commands from
the common replicated log into its own replication queue, and then the query waits till the replica processes all
of the fetched commands.
@ -280,4 +280,3 @@ SYSTEM RESTART REPLICA [db.]replicated_merge_tree_family_table_name
### RESTART REPLICAS {#query_language-system-restart-replicas}
Provides possibility to reinitialize Zookeeper sessions state for all `ReplicatedMergeTree` tables, will compare current state with Zookeeper as source of true and add tasks to Zookeeper queue if needed