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pull/4868/head
Mark Rushakoff 2015-11-22 10:21:37 -08:00 committed by Mark Rushakoff
parent b51dafbfaf
commit 73ef6ba858
1 changed files with 9 additions and 3 deletions
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influxql/INFLUXQL.md
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@ -345,7 +345,7 @@ drop_continuous_query_stmt = "DROP CONTINUOUS QUERY" query_name on_clause .
#### Example:
```sql
DROP CONTINUOUS QUERY myquery;
DROP CONTINUOUS QUERY myquery ON mydb;
```
### DROP DATABASE
@ -363,7 +363,7 @@ DROP DATABASE mydb;
### DROP MEASUREMENT
```
drop_measurement_stmt = "DROP MEASUREMENT" measurement .
drop_measurement_stmt = "DROP MEASUREMENT" measurement_name .
```
#### Examples:
@ -646,6 +646,9 @@ select_stmt = "SELECT" fields from_clause [ into_clause ] [ where_clause ]
```sql
-- select mean value from the cpu measurement where region = 'uswest' grouped by 10 minute intervals
SELECT mean(value) FROM cpu WHERE region = 'uswest' GROUP BY time(10m) fill(0);
-- select from all measurements beginning with cpu into the same measurement name in the cpu_1h retention policy
SELECT mean(value) INTO cpu_1h.:MEASUREMENT FROM /cpu.*/
```
## Clauses
@ -655,7 +658,7 @@ from_clause = "FROM" measurements .
group_by_clause = "GROUP BY" dimensions fill(fill_option).
into_clause = "INTO" measurement .
into_clause = "INTO" ( measurement | back_ref ).
limit_clause = "LIMIT" int_lit .
@ -693,6 +696,9 @@ unary_expr = "(" expr ")" | var_ref | time_lit | string_lit | int_lit |
```
alias = "AS" identifier .
back_ref = ( policy_name ".:MEASUREMENT" ) |
( db_name "." [ policy_name ] ".:MEASUREMENT" ) .
db_name = identifier .
dimension = expr .