Commit 5cca4786 by Marcus Efraimsson Committed by GitHub

Merge pull request #12760 from svenklemm/postgres-timegroup

remove alias from postgres $__timeGroup macro

add $__timeGroupAlias macro to all sql datasources
parents 4d3e4352 7f4f130a
...@@ -369,7 +369,7 @@ ...@@ -369,7 +369,7 @@
{ {
"alias": "", "alias": "",
"format": "time_series", "format": "time_series",
"rawSql": "SELECT $__timeGroup(time, '5m') AS time, avg(value) as value FROM metric WHERE $__timeFilter(time) GROUP BY $__timeGroup(time, '5m') ORDER BY 1", "rawSql": "SELECT $__timeGroupAlias(time, '5m'), avg(value) as value FROM metric WHERE $__timeFilter(time) GROUP BY $__timeGroup(time, '5m') ORDER BY 1",
"refId": "A" "refId": "A"
} }
], ],
...@@ -452,7 +452,7 @@ ...@@ -452,7 +452,7 @@
{ {
"alias": "", "alias": "",
"format": "time_series", "format": "time_series",
"rawSql": "SELECT $__timeGroup(time, '5m', NULL) AS time, avg(value) as value FROM metric WHERE $__timeFilter(time) GROUP BY $__timeGroup(time, '5m') ORDER BY 1", "rawSql": "SELECT $__timeGroupAlias(time, '5m', NULL), avg(value) as value FROM metric WHERE $__timeFilter(time) GROUP BY $__timeGroup(time, '5m') ORDER BY 1",
"refId": "A" "refId": "A"
} }
], ],
...@@ -535,7 +535,7 @@ ...@@ -535,7 +535,7 @@
{ {
"alias": "", "alias": "",
"format": "time_series", "format": "time_series",
"rawSql": "SELECT $__timeGroup(time, '5m', 10.0) AS time, avg(value) as value FROM metric WHERE $__timeFilter(time) GROUP BY $__timeGroup(time, '5m') ORDER BY 1", "rawSql": "SELECT $__timeGroupAlias(time, '5m', 10.0), avg(value) as value FROM metric WHERE $__timeFilter(time) GROUP BY $__timeGroup(time, '5m') ORDER BY 1",
"refId": "A" "refId": "A"
} }
], ],
...@@ -618,7 +618,7 @@ ...@@ -618,7 +618,7 @@
{ {
"alias": "", "alias": "",
"format": "time_series", "format": "time_series",
"rawSql": "SELECT $__timeGroup(time, '$summarize') AS time, avg(value) as value FROM metric WHERE $__timeFilter(time) GROUP BY $__timeGroup(time, '$summarize') ORDER BY 1", "rawSql": "SELECT $__timeGroupAlias(time, '$summarize'), avg(value) as value FROM metric WHERE $__timeFilter(time) GROUP BY $__timeGroup(time, '$summarize') ORDER BY 1",
"refId": "A" "refId": "A"
} }
], ],
...@@ -701,7 +701,7 @@ ...@@ -701,7 +701,7 @@
{ {
"alias": "", "alias": "",
"format": "time_series", "format": "time_series",
"rawSql": "SELECT $__timeGroup(time, '$summarize', NULL) AS time, sum(value) as value FROM metric WHERE $__timeFilter(time) GROUP BY $__timeGroup(time, '$summarize') ORDER BY 1", "rawSql": "SELECT $__timeGroupAlias(time, '$summarize', NULL), sum(value) as value FROM metric WHERE $__timeFilter(time) GROUP BY $__timeGroup(time, '$summarize') ORDER BY 1",
"refId": "A" "refId": "A"
} }
], ],
...@@ -784,7 +784,7 @@ ...@@ -784,7 +784,7 @@
{ {
"alias": "", "alias": "",
"format": "time_series", "format": "time_series",
"rawSql": "SELECT $__timeGroup(time, '$summarize', 100.0) AS time, sum(value) as value FROM metric WHERE $__timeFilter(time) GROUP BY $__timeGroup(time, '$summarize') ORDER BY 1", "rawSql": "SELECT $__timeGroupAlias(time, '$summarize', 100.0), sum(value) as value FROM metric WHERE $__timeFilter(time) GROUP BY $__timeGroup(time, '$summarize') ORDER BY 1",
"refId": "A" "refId": "A"
} }
], ],
...@@ -871,7 +871,7 @@ ...@@ -871,7 +871,7 @@
{ {
"alias": "", "alias": "",
"format": "time_series", "format": "time_series",
"rawSql": "SELECT \n $__timeGroup(time, '$summarize') as time, \n measurement as metric, \n avg(valueOne) as valueOne,\n avg(valueTwo) as valueTwo\nFROM\n metric_values \nWHERE\n $__timeFilter(time) AND\n ($metric = 'ALL' OR measurement = $metric)\nGROUP BY \n $__timeGroup(time, '$summarize'), \n measurement \nORDER BY 1", "rawSql": "SELECT \n $__timeGroupAlias(time, '$summarize'), \n measurement as metric, \n avg(valueOne) as valueOne,\n avg(valueTwo) as valueTwo\nFROM\n metric_values \nWHERE\n $__timeFilter(time) AND\n ($metric = 'ALL' OR measurement = $metric)\nGROUP BY \n $__timeGroup(time, '$summarize'), \n measurement \nORDER BY 1",
"refId": "A" "refId": "A"
} }
], ],
...@@ -968,7 +968,7 @@ ...@@ -968,7 +968,7 @@
{ {
"alias": "", "alias": "",
"format": "time_series", "format": "time_series",
"rawSql": "SELECT \n $__timeGroup(time, '$summarize') as time, \n avg(valueOne) as valueOne, \n avg(valueTwo) as valueTwo \nFROM\n metric_values \nWHERE \n $__timeFilter(time) AND \n ($metric = 'ALL' OR measurement = $metric)\nGROUP BY \n $__timeGroup(time, '$summarize')\nORDER BY 1", "rawSql": "SELECT \n $__timeGroupAlias(time, '$summarize'), \n avg(valueOne) as valueOne, \n avg(valueTwo) as valueTwo \nFROM\n metric_values \nWHERE \n $__timeFilter(time) AND \n ($metric = 'ALL' OR measurement = $metric)\nGROUP BY \n $__timeGroup(time, '$summarize')\nORDER BY 1",
"refId": "A" "refId": "A"
}, },
{ {
......
...@@ -369,7 +369,7 @@ ...@@ -369,7 +369,7 @@
{ {
"alias": "", "alias": "",
"format": "time_series", "format": "time_series",
"rawSql": "SELECT $__timeGroup(time, '5m') AS time, avg(value) as value FROM metric WHERE $__timeFilter(time) GROUP BY 1 ORDER BY 1", "rawSql": "SELECT $__timeGroupAlias(time, '5m'), avg(value) as value FROM metric WHERE $__timeFilter(time) GROUP BY 1 ORDER BY 1",
"refId": "A" "refId": "A"
} }
], ],
...@@ -452,7 +452,7 @@ ...@@ -452,7 +452,7 @@
{ {
"alias": "", "alias": "",
"format": "time_series", "format": "time_series",
"rawSql": "SELECT $__timeGroup(time, '5m', NULL) AS time, avg(value) as value FROM metric WHERE $__timeFilter(time) GROUP BY 1 ORDER BY 1", "rawSql": "SELECT $__timeGroupAlias(time, '5m', NULL), avg(value) as value FROM metric WHERE $__timeFilter(time) GROUP BY 1 ORDER BY 1",
"refId": "A" "refId": "A"
} }
], ],
...@@ -535,7 +535,7 @@ ...@@ -535,7 +535,7 @@
{ {
"alias": "", "alias": "",
"format": "time_series", "format": "time_series",
"rawSql": "SELECT $__timeGroup(time, '5m', 10.0) AS time, avg(value) as value FROM metric WHERE $__timeFilter(time) GROUP BY 1 ORDER BY 1", "rawSql": "SELECT $__timeGroupAlias(time, '5m', 10.0), avg(value) as value FROM metric WHERE $__timeFilter(time) GROUP BY 1 ORDER BY 1",
"refId": "A" "refId": "A"
} }
], ],
...@@ -618,7 +618,7 @@ ...@@ -618,7 +618,7 @@
{ {
"alias": "", "alias": "",
"format": "time_series", "format": "time_series",
"rawSql": "SELECT $__timeGroup(time, '$summarize') AS time, avg(value) as value FROM metric WHERE $__timeFilter(time) GROUP BY 1 ORDER BY 1", "rawSql": "SELECT $__timeGroupAlias(time, '$summarize'), avg(value) as value FROM metric WHERE $__timeFilter(time) GROUP BY 1 ORDER BY 1",
"refId": "A" "refId": "A"
} }
], ],
...@@ -701,7 +701,7 @@ ...@@ -701,7 +701,7 @@
{ {
"alias": "", "alias": "",
"format": "time_series", "format": "time_series",
"rawSql": "SELECT $__timeGroup(time, '$summarize', NULL) AS time, sum(value) as value FROM metric WHERE $__timeFilter(time) GROUP BY 1 ORDER BY 1", "rawSql": "SELECT $__timeGroupAlias(time, '$summarize', NULL), sum(value) as value FROM metric WHERE $__timeFilter(time) GROUP BY 1 ORDER BY 1",
"refId": "A" "refId": "A"
} }
], ],
...@@ -784,7 +784,7 @@ ...@@ -784,7 +784,7 @@
{ {
"alias": "", "alias": "",
"format": "time_series", "format": "time_series",
"rawSql": "SELECT $__timeGroup(time, '$summarize', 100.0) AS time, sum(value) as value FROM metric WHERE $__timeFilter(time) GROUP BY 1 ORDER BY 1", "rawSql": "SELECT $__timeGroupAlias(time, '$summarize', 100.0), sum(value) as value FROM metric WHERE $__timeFilter(time) GROUP BY 1 ORDER BY 1",
"refId": "A" "refId": "A"
} }
], ],
...@@ -871,7 +871,7 @@ ...@@ -871,7 +871,7 @@
{ {
"alias": "", "alias": "",
"format": "time_series", "format": "time_series",
"rawSql": "SELECT \n $__timeGroup(time, '$summarize') as time, \n measurement as metric, \n avg(valueOne) as valueOne,\n avg(valueTwo) as valueTwo\nFROM\n metric_values \nWHERE\n $__timeFilter(time) AND\n measurement IN($metric)\nGROUP BY 1, 2\nORDER BY 1", "rawSql": "SELECT \n $__timeGroupAlias(time, '$summarize'), \n measurement as metric, \n avg(valueOne) as valueOne,\n avg(valueTwo) as valueTwo\nFROM\n metric_values \nWHERE\n $__timeFilter(time) AND\n measurement IN($metric)\nGROUP BY 1, 2\nORDER BY 1",
"refId": "A" "refId": "A"
} }
], ],
...@@ -968,7 +968,7 @@ ...@@ -968,7 +968,7 @@
{ {
"alias": "", "alias": "",
"format": "time_series", "format": "time_series",
"rawSql": "SELECT \n $__timeGroup(time, '$summarize') as time, \n avg(valueOne) as valueOne, \n avg(valueTwo) as valueTwo \nFROM\n metric_values \nWHERE \n $__timeFilter(time) AND \n measurement IN($metric)\nGROUP BY 1\nORDER BY 1", "rawSql": "SELECT \n $__timeGroupAlias(time, '$summarize'), \n avg(valueOne) as valueOne, \n avg(valueTwo) as valueTwo \nFROM\n metric_values \nWHERE \n $__timeFilter(time) AND \n measurement IN($metric)\nGROUP BY 1\nORDER BY 1",
"refId": "A" "refId": "A"
} }
], ],
......
...@@ -369,7 +369,7 @@ ...@@ -369,7 +369,7 @@
{ {
"alias": "", "alias": "",
"format": "time_series", "format": "time_series",
"rawSql": "SELECT $__timeGroup(time, '5m'), avg(value) as value FROM metric WHERE $__timeFilter(time) GROUP BY 1 ORDER BY 1", "rawSql": "SELECT $__timeGroupAlias(time, '5m'), avg(value) as value FROM metric WHERE $__timeFilter(time) GROUP BY 1 ORDER BY 1",
"refId": "A" "refId": "A"
} }
], ],
...@@ -452,7 +452,7 @@ ...@@ -452,7 +452,7 @@
{ {
"alias": "", "alias": "",
"format": "time_series", "format": "time_series",
"rawSql": "SELECT $__timeGroup(time, '5m', NULL), avg(value) as value FROM metric WHERE $__timeFilter(time) GROUP BY 1 ORDER BY 1", "rawSql": "SELECT $__timeGroupAlias(time, '5m', NULL), avg(value) as value FROM metric WHERE $__timeFilter(time) GROUP BY 1 ORDER BY 1",
"refId": "A" "refId": "A"
} }
], ],
...@@ -535,7 +535,7 @@ ...@@ -535,7 +535,7 @@
{ {
"alias": "", "alias": "",
"format": "time_series", "format": "time_series",
"rawSql": "SELECT $__timeGroup(time, '5m', 10.0), avg(value) as value FROM metric WHERE $__timeFilter(time) GROUP BY 1 ORDER BY 1", "rawSql": "SELECT $__timeGroupAlias(time, '5m', 10.0), avg(value) as value FROM metric WHERE $__timeFilter(time) GROUP BY 1 ORDER BY 1",
"refId": "A" "refId": "A"
} }
], ],
...@@ -618,7 +618,7 @@ ...@@ -618,7 +618,7 @@
{ {
"alias": "", "alias": "",
"format": "time_series", "format": "time_series",
"rawSql": "SELECT $__timeGroup(time, '$summarize'), avg(value) as value FROM metric WHERE $__timeFilter(time) GROUP BY 1 ORDER BY 1", "rawSql": "SELECT $__timeGroupAlias(time, '$summarize'), avg(value) as value FROM metric WHERE $__timeFilter(time) GROUP BY 1 ORDER BY 1",
"refId": "A" "refId": "A"
} }
], ],
...@@ -701,7 +701,7 @@ ...@@ -701,7 +701,7 @@
{ {
"alias": "", "alias": "",
"format": "time_series", "format": "time_series",
"rawSql": "SELECT $__timeGroup(time, '$summarize', NULL), sum(value) as value FROM metric WHERE $__timeFilter(time) GROUP BY 1 ORDER BY 1", "rawSql": "SELECT $__timeGroupAlias(time, '$summarize', NULL), sum(value) as value FROM metric WHERE $__timeFilter(time) GROUP BY 1 ORDER BY 1",
"refId": "A" "refId": "A"
} }
], ],
...@@ -784,7 +784,7 @@ ...@@ -784,7 +784,7 @@
{ {
"alias": "", "alias": "",
"format": "time_series", "format": "time_series",
"rawSql": "SELECT $__timeGroup(time, '$summarize', 100.0), sum(value) as value FROM metric WHERE $__timeFilter(time) GROUP BY 1 ORDER BY 1", "rawSql": "SELECT $__timeGroupAlias(time, '$summarize', 100.0), sum(value) as value FROM metric WHERE $__timeFilter(time) GROUP BY 1 ORDER BY 1",
"refId": "A" "refId": "A"
} }
], ],
...@@ -871,7 +871,7 @@ ...@@ -871,7 +871,7 @@
{ {
"alias": "", "alias": "",
"format": "time_series", "format": "time_series",
"rawSql": "SELECT \n $__timeGroup(time, '$summarize'), \n measurement, \n avg(\"valueOne\") as \"valueOne\",\n avg(\"valueTwo\") as \"valueTwo\"\nFROM\n metric_values \nWHERE\n $__timeFilter(time) AND\n measurement in($metric)\nGROUP BY 1, 2\nORDER BY 1", "rawSql": "SELECT \n $__timeGroupAlias(time, '$summarize'), \n measurement, \n avg(\"valueOne\") as \"valueOne\",\n avg(\"valueTwo\") as \"valueTwo\"\nFROM\n metric_values \nWHERE\n $__timeFilter(time) AND\n measurement in($metric)\nGROUP BY 1, 2\nORDER BY 1",
"refId": "A" "refId": "A"
} }
], ],
...@@ -956,7 +956,7 @@ ...@@ -956,7 +956,7 @@
{ {
"alias": "", "alias": "",
"format": "time_series", "format": "time_series",
"rawSql": "SELECT \n $__timeGroup(time, '$summarize'), \n avg(\"valueOne\") as \"valueOne\", \n avg(\"valueTwo\") as \"valueTwo\" \nFROM\n metric_values \nWHERE\n $__timeFilter(time) AND\n measurement in($metric)\nGROUP BY 1\nORDER BY 1", "rawSql": "SELECT \n $__timeGroupAlias(time, '$summarize'), \n avg(\"valueOne\") as \"valueOne\", \n avg(\"valueTwo\") as \"valueTwo\" \nFROM\n metric_values \nWHERE\n $__timeFilter(time) AND\n measurement in($metric)\nGROUP BY 1\nORDER BY 1",
"refId": "A" "refId": "A"
} }
], ],
...@@ -2354,3 +2354,4 @@ ...@@ -2354,3 +2354,4 @@
"uid": "vHQdlVziz", "uid": "vHQdlVziz",
"version": 1 "version": 1
} }
...@@ -82,6 +82,7 @@ Macro example | Description ...@@ -82,6 +82,7 @@ Macro example | Description
*$__timeTo()* | Will be replaced by the end of the currently active time selection. For example, *'2017-04-21T05:06:17Z'* *$__timeTo()* | Will be replaced by the end of the currently active time selection. For example, *'2017-04-21T05:06:17Z'*
*$__timeGroup(dateColumn,'5m'[, fillvalue])* | Will be replaced by an expression usable in GROUP BY clause. Providing a *fillValue* of *NULL* or *floating value* will automatically fill empty series in timerange with that value. <br/>For example, *CAST(ROUND(DATEDIFF(second, '1970-01-01', time_column)/300.0, 0) as bigint)\*300*. *$__timeGroup(dateColumn,'5m'[, fillvalue])* | Will be replaced by an expression usable in GROUP BY clause. Providing a *fillValue* of *NULL* or *floating value* will automatically fill empty series in timerange with that value. <br/>For example, *CAST(ROUND(DATEDIFF(second, '1970-01-01', time_column)/300.0, 0) as bigint)\*300*.
*$__timeGroup(dateColumn,'5m', 0)* | Same as above but with a fill parameter so all null values will be converted to the fill value (all null values would be set to zero using this example). *$__timeGroup(dateColumn,'5m', 0)* | Same as above but with a fill parameter so all null values will be converted to the fill value (all null values would be set to zero using this example).
*$__timeGroupAlias(dateColumn,'5m')* | Will be replaced identical to $__timeGroup but with an added column alias (only available in Grafana 5.3+).
*$__unixEpochFilter(dateColumn)* | Will be replaced by a time range filter using the specified column name with times represented as unix timestamp. For example, *dateColumn > 1494410783 AND dateColumn < 1494497183* *$__unixEpochFilter(dateColumn)* | Will be replaced by a time range filter using the specified column name with times represented as unix timestamp. For example, *dateColumn > 1494410783 AND dateColumn < 1494497183*
*$__unixEpochFrom()* | Will be replaced by the start of the currently active time selection as unix timestamp. For example, *1494410783* *$__unixEpochFrom()* | Will be replaced by the start of the currently active time selection as unix timestamp. For example, *1494410783*
*$__unixEpochTo()* | Will be replaced by the end of the currently active time selection as unix timestamp. For example, *1494497183* *$__unixEpochTo()* | Will be replaced by the end of the currently active time selection as unix timestamp. For example, *1494497183*
......
...@@ -65,6 +65,7 @@ Macro example | Description ...@@ -65,6 +65,7 @@ Macro example | Description
*$__timeTo()* | Will be replaced by the end of the currently active time selection. For example, *'2017-04-21T05:06:17Z'* *$__timeTo()* | Will be replaced by the end of the currently active time selection. For example, *'2017-04-21T05:06:17Z'*
*$__timeGroup(dateColumn,'5m')* | Will be replaced by an expression usable in GROUP BY clause. For example, *cast(cast(UNIX_TIMESTAMP(dateColumn)/(300) as signed)*300 as signed),* *$__timeGroup(dateColumn,'5m')* | Will be replaced by an expression usable in GROUP BY clause. For example, *cast(cast(UNIX_TIMESTAMP(dateColumn)/(300) as signed)*300 as signed),*
*$__timeGroup(dateColumn,'5m',0)* | Same as above but with a fill parameter so all null values will be converted to the fill value (all null values would be set to zero using this example). *$__timeGroup(dateColumn,'5m',0)* | Same as above but with a fill parameter so all null values will be converted to the fill value (all null values would be set to zero using this example).
*$__timeGroupAlias(dateColumn,'5m')* | Will be replaced identical to $__timeGroup but with an added column alias (only available in Grafana 5.3+).
*$__unixEpochFilter(dateColumn)* | Will be replaced by a time range filter using the specified column name with times represented as unix timestamp. For example, *dateColumn > 1494410783 AND dateColumn < 1494497183* *$__unixEpochFilter(dateColumn)* | Will be replaced by a time range filter using the specified column name with times represented as unix timestamp. For example, *dateColumn > 1494410783 AND dateColumn < 1494497183*
*$__unixEpochFrom()* | Will be replaced by the start of the currently active time selection as unix timestamp. For example, *1494410783* *$__unixEpochFrom()* | Will be replaced by the start of the currently active time selection as unix timestamp. For example, *1494410783*
*$__unixEpochTo()* | Will be replaced by the end of the currently active time selection as unix timestamp. For example, *1494497183* *$__unixEpochTo()* | Will be replaced by the end of the currently active time selection as unix timestamp. For example, *1494497183*
......
...@@ -60,8 +60,9 @@ Macro example | Description ...@@ -60,8 +60,9 @@ Macro example | Description
*$__timeFilter(dateColumn)* | Will be replaced by a time range filter using the specified column name. For example, *dateColumn BETWEEN '2017-04-21T05:01:17Z' AND '2017-04-21T05:06:17Z'* *$__timeFilter(dateColumn)* | Will be replaced by a time range filter using the specified column name. For example, *dateColumn BETWEEN '2017-04-21T05:01:17Z' AND '2017-04-21T05:06:17Z'*
*$__timeFrom()* | Will be replaced by the start of the currently active time selection. For example, *'2017-04-21T05:01:17Z'* *$__timeFrom()* | Will be replaced by the start of the currently active time selection. For example, *'2017-04-21T05:01:17Z'*
*$__timeTo()* | Will be replaced by the end of the currently active time selection. For example, *'2017-04-21T05:06:17Z'* *$__timeTo()* | Will be replaced by the end of the currently active time selection. For example, *'2017-04-21T05:06:17Z'*
*$__timeGroup(dateColumn,'5m')* | Will be replaced by an expression usable in GROUP BY clause. For example, *(extract(epoch from dateColumn)/300)::bigint*300 AS time* *$__timeGroup(dateColumn,'5m')* | Will be replaced by an expression usable in GROUP BY clause. For example, *(extract(epoch from dateColumn)/300)::bigint*300*
*$__timeGroup(dateColumn,'5m', 0)* | Same as above but with a fill parameter so all null values will be converted to the fill value (all null values would be set to zero using this example). *$__timeGroup(dateColumn,'5m', 0)* | Same as above but with a fill parameter so all null values will be converted to the fill value (all null values would be set to zero using this example).
*$__timeGroupAlias(dateColumn,'5m')* | Will be replaced identical to $__timeGroup but with an added column alias (only available in Grafana 5.3+).
*$__unixEpochFilter(dateColumn)* | Will be replaced by a time range filter using the specified column name with times represented as unix timestamp. For example, *dateColumn >= 1494410783 AND dateColumn <= 1494497183* *$__unixEpochFilter(dateColumn)* | Will be replaced by a time range filter using the specified column name with times represented as unix timestamp. For example, *dateColumn >= 1494410783 AND dateColumn <= 1494497183*
*$__unixEpochFrom()* | Will be replaced by the start of the currently active time selection as unix timestamp. For example, *1494410783* *$__unixEpochFrom()* | Will be replaced by the start of the currently active time selection as unix timestamp. For example, *1494410783*
*$__unixEpochTo()* | Will be replaced by the end of the currently active time selection as unix timestamp. For example, *1494497183* *$__unixEpochTo()* | Will be replaced by the end of the currently active time selection as unix timestamp. For example, *1494497183*
......
...@@ -110,6 +110,12 @@ func (m *msSqlMacroEngine) evaluateMacro(name string, args []string) (string, er ...@@ -110,6 +110,12 @@ func (m *msSqlMacroEngine) evaluateMacro(name string, args []string) (string, er
} }
} }
return fmt.Sprintf("FLOOR(DATEDIFF(second, '1970-01-01', %s)/%.0f)*%.0f", args[0], interval.Seconds(), interval.Seconds()), nil return fmt.Sprintf("FLOOR(DATEDIFF(second, '1970-01-01', %s)/%.0f)*%.0f", args[0], interval.Seconds(), interval.Seconds()), nil
case "__timeGroupAlias":
tg, err := m.evaluateMacro("__timeGroup", args)
if err == nil {
return tg + " AS [time]", err
}
return "", err
case "__unixEpochFilter": case "__unixEpochFilter":
if len(args) == 0 { if len(args) == 0 {
return "", fmt.Errorf("missing time column argument for macro %v", name) return "", fmt.Errorf("missing time column argument for macro %v", name)
......
...@@ -55,15 +55,21 @@ func TestMacroEngine(t *testing.T) { ...@@ -55,15 +55,21 @@ func TestMacroEngine(t *testing.T) {
Convey("interpolate __timeGroup function", func() { Convey("interpolate __timeGroup function", func() {
sql, err := engine.Interpolate(query, timeRange, "GROUP BY $__timeGroup(time_column,'5m')") sql, err := engine.Interpolate(query, timeRange, "GROUP BY $__timeGroup(time_column,'5m')")
So(err, ShouldBeNil) So(err, ShouldBeNil)
sql2, err := engine.Interpolate(query, timeRange, "GROUP BY $__timeGroupAlias(time_column,'5m')")
So(err, ShouldBeNil)
So(sql, ShouldEqual, "GROUP BY FLOOR(DATEDIFF(second, '1970-01-01', time_column)/300)*300") So(sql, ShouldEqual, "GROUP BY FLOOR(DATEDIFF(second, '1970-01-01', time_column)/300)*300")
So(sql2, ShouldEqual, sql+" AS [time]")
}) })
Convey("interpolate __timeGroup function with spaces around arguments", func() { Convey("interpolate __timeGroup function with spaces around arguments", func() {
sql, err := engine.Interpolate(query, timeRange, "GROUP BY $__timeGroup(time_column , '5m')") sql, err := engine.Interpolate(query, timeRange, "GROUP BY $__timeGroup(time_column , '5m')")
So(err, ShouldBeNil) So(err, ShouldBeNil)
sql2, err := engine.Interpolate(query, timeRange, "GROUP BY $__timeGroupAlias(time_column , '5m')")
So(err, ShouldBeNil)
So(sql, ShouldEqual, "GROUP BY FLOOR(DATEDIFF(second, '1970-01-01', time_column)/300)*300") So(sql, ShouldEqual, "GROUP BY FLOOR(DATEDIFF(second, '1970-01-01', time_column)/300)*300")
So(sql2, ShouldEqual, sql+" AS [time]")
}) })
Convey("interpolate __timeGroup function with fill (value = NULL)", func() { Convey("interpolate __timeGroup function with fill (value = NULL)", func() {
......
...@@ -105,6 +105,12 @@ func (m *mySqlMacroEngine) evaluateMacro(name string, args []string) (string, er ...@@ -105,6 +105,12 @@ func (m *mySqlMacroEngine) evaluateMacro(name string, args []string) (string, er
} }
} }
return fmt.Sprintf("UNIX_TIMESTAMP(%s) DIV %.0f * %.0f", args[0], interval.Seconds(), interval.Seconds()), nil return fmt.Sprintf("UNIX_TIMESTAMP(%s) DIV %.0f * %.0f", args[0], interval.Seconds(), interval.Seconds()), nil
case "__timeGroupAlias":
tg, err := m.evaluateMacro("__timeGroup", args)
if err == nil {
return tg + " AS \"time\"", err
}
return "", err
case "__unixEpochFilter": case "__unixEpochFilter":
if len(args) == 0 { if len(args) == 0 {
return "", fmt.Errorf("missing time column argument for macro %v", name) return "", fmt.Errorf("missing time column argument for macro %v", name)
......
...@@ -38,16 +38,22 @@ func TestMacroEngine(t *testing.T) { ...@@ -38,16 +38,22 @@ func TestMacroEngine(t *testing.T) {
sql, err := engine.Interpolate(query, timeRange, "GROUP BY $__timeGroup(time_column,'5m')") sql, err := engine.Interpolate(query, timeRange, "GROUP BY $__timeGroup(time_column,'5m')")
So(err, ShouldBeNil) So(err, ShouldBeNil)
sql2, err := engine.Interpolate(query, timeRange, "GROUP BY $__timeGroupAlias(time_column,'5m')")
So(err, ShouldBeNil)
So(sql, ShouldEqual, "GROUP BY UNIX_TIMESTAMP(time_column) DIV 300 * 300") So(sql, ShouldEqual, "GROUP BY UNIX_TIMESTAMP(time_column) DIV 300 * 300")
So(sql2, ShouldEqual, sql+" AS \"time\"")
}) })
Convey("interpolate __timeGroup function with spaces around arguments", func() { Convey("interpolate __timeGroup function with spaces around arguments", func() {
sql, err := engine.Interpolate(query, timeRange, "GROUP BY $__timeGroup(time_column , '5m')") sql, err := engine.Interpolate(query, timeRange, "GROUP BY $__timeGroup(time_column , '5m')")
So(err, ShouldBeNil) So(err, ShouldBeNil)
sql2, err := engine.Interpolate(query, timeRange, "GROUP BY $__timeGroupAlias(time_column , '5m')")
So(err, ShouldBeNil)
So(sql, ShouldEqual, "GROUP BY UNIX_TIMESTAMP(time_column) DIV 300 * 300") So(sql, ShouldEqual, "GROUP BY UNIX_TIMESTAMP(time_column) DIV 300 * 300")
So(sql2, ShouldEqual, sql+" AS \"time\"")
}) })
Convey("interpolate __timeFilter function", func() { Convey("interpolate __timeFilter function", func() {
......
...@@ -30,6 +30,23 @@ func (m *postgresMacroEngine) Interpolate(query *tsdb.Query, timeRange *tsdb.Tim ...@@ -30,6 +30,23 @@ func (m *postgresMacroEngine) Interpolate(query *tsdb.Query, timeRange *tsdb.Tim
var macroError error var macroError error
sql = replaceAllStringSubmatchFunc(rExp, sql, func(groups []string) string { sql = replaceAllStringSubmatchFunc(rExp, sql, func(groups []string) string {
// detect if $__timeGroup is supposed to add AS time for pre 5.3 compatibility
// if there is a ',' directly after the macro call $__timeGroup is probably used
// in the old way. Inside window function ORDER BY $__timeGroup will be followed
// by ')'
if groups[1] == "__timeGroup" {
if index := strings.Index(sql, groups[0]); index >= 0 {
index += len(groups[0])
if len(sql) > index {
// check for character after macro expression
if sql[index] == ',' {
groups[1] = "__timeGroupAlias"
}
}
}
}
args := strings.Split(groups[2], ",") args := strings.Split(groups[2], ",")
for i, arg := range args { for i, arg := range args {
args[i] = strings.Trim(arg, " ") args[i] = strings.Trim(arg, " ")
...@@ -109,7 +126,13 @@ func (m *postgresMacroEngine) evaluateMacro(name string, args []string) (string, ...@@ -109,7 +126,13 @@ func (m *postgresMacroEngine) evaluateMacro(name string, args []string) (string,
m.query.Model.Set("fillValue", floatVal) m.query.Model.Set("fillValue", floatVal)
} }
} }
return fmt.Sprintf("floor(extract(epoch from %s)/%v)*%v AS time", args[0], interval.Seconds(), interval.Seconds()), nil return fmt.Sprintf("floor(extract(epoch from %s)/%v)*%v", args[0], interval.Seconds(), interval.Seconds()), nil
case "__timeGroupAlias":
tg, err := m.evaluateMacro("__timeGroup", args)
if err == nil {
return tg + " AS \"time\"", err
}
return "", err
case "__unixEpochFilter": case "__unixEpochFilter":
if len(args) == 0 { if len(args) == 0 {
return "", fmt.Errorf("missing time column argument for macro %v", name) return "", fmt.Errorf("missing time column argument for macro %v", name)
......
...@@ -48,20 +48,39 @@ func TestMacroEngine(t *testing.T) { ...@@ -48,20 +48,39 @@ func TestMacroEngine(t *testing.T) {
So(sql, ShouldEqual, fmt.Sprintf("select '%s'", from.Format(time.RFC3339))) So(sql, ShouldEqual, fmt.Sprintf("select '%s'", from.Format(time.RFC3339)))
}) })
Convey("interpolate __timeGroup function pre 5.3 compatibility", func() {
sql, err := engine.Interpolate(query, timeRange, "SELECT $__timeGroup(time_column,'5m'), value")
So(err, ShouldBeNil)
So(sql, ShouldEqual, "SELECT floor(extract(epoch from time_column)/300)*300 AS \"time\", value")
sql, err = engine.Interpolate(query, timeRange, "SELECT $__timeGroup(time_column,'5m') as time, value")
So(err, ShouldBeNil)
So(sql, ShouldEqual, "SELECT floor(extract(epoch from time_column)/300)*300 as time, value")
})
Convey("interpolate __timeGroup function", func() { Convey("interpolate __timeGroup function", func() {
sql, err := engine.Interpolate(query, timeRange, "GROUP BY $__timeGroup(time_column,'5m')") sql, err := engine.Interpolate(query, timeRange, "SELECT $__timeGroup(time_column,'5m')")
So(err, ShouldBeNil)
sql2, err := engine.Interpolate(query, timeRange, "SELECT $__timeGroupAlias(time_column,'5m')")
So(err, ShouldBeNil) So(err, ShouldBeNil)
So(sql, ShouldEqual, "GROUP BY floor(extract(epoch from time_column)/300)*300 AS time") So(sql, ShouldEqual, "SELECT floor(extract(epoch from time_column)/300)*300")
So(sql2, ShouldEqual, sql+" AS \"time\"")
}) })
Convey("interpolate __timeGroup function with spaces between args", func() { Convey("interpolate __timeGroup function with spaces between args", func() {
sql, err := engine.Interpolate(query, timeRange, "GROUP BY $__timeGroup(time_column , '5m')") sql, err := engine.Interpolate(query, timeRange, "$__timeGroup(time_column , '5m')")
So(err, ShouldBeNil)
sql2, err := engine.Interpolate(query, timeRange, "$__timeGroupAlias(time_column , '5m')")
So(err, ShouldBeNil) So(err, ShouldBeNil)
So(sql, ShouldEqual, "GROUP BY floor(extract(epoch from time_column)/300)*300 AS time") So(sql, ShouldEqual, "floor(extract(epoch from time_column)/300)*300")
So(sql2, ShouldEqual, sql+" AS \"time\"")
}) })
Convey("interpolate __timeTo function", func() { Convey("interpolate __timeTo function", func() {
......
...@@ -183,7 +183,7 @@ func TestPostgres(t *testing.T) { ...@@ -183,7 +183,7 @@ func TestPostgres(t *testing.T) {
Queries: []*tsdb.Query{ Queries: []*tsdb.Query{
{ {
Model: simplejson.NewFromAny(map[string]interface{}{ Model: simplejson.NewFromAny(map[string]interface{}{
"rawSql": "SELECT $__timeGroup(time, '5m'), avg(value) as value FROM metric GROUP BY 1 ORDER BY 1", "rawSql": "SELECT $__timeGroup(time, '5m') AS time, avg(value) as value FROM metric GROUP BY 1 ORDER BY 1",
"format": "time_series", "format": "time_series",
}), }),
RefId: "A", RefId: "A",
...@@ -227,7 +227,7 @@ func TestPostgres(t *testing.T) { ...@@ -227,7 +227,7 @@ func TestPostgres(t *testing.T) {
Queries: []*tsdb.Query{ Queries: []*tsdb.Query{
{ {
Model: simplejson.NewFromAny(map[string]interface{}{ Model: simplejson.NewFromAny(map[string]interface{}{
"rawSql": "SELECT $__timeGroup(time, '5m', NULL), avg(value) as value FROM metric GROUP BY 1 ORDER BY 1", "rawSql": "SELECT $__timeGroup(time, '5m', NULL) AS time, avg(value) as value FROM metric GROUP BY 1 ORDER BY 1",
"format": "time_series", "format": "time_series",
}), }),
RefId: "A", RefId: "A",
...@@ -281,7 +281,7 @@ func TestPostgres(t *testing.T) { ...@@ -281,7 +281,7 @@ func TestPostgres(t *testing.T) {
Queries: []*tsdb.Query{ Queries: []*tsdb.Query{
{ {
Model: simplejson.NewFromAny(map[string]interface{}{ Model: simplejson.NewFromAny(map[string]interface{}{
"rawSql": "SELECT $__timeGroup(time, '5m', 1.5), avg(value) as value FROM metric GROUP BY 1 ORDER BY 1", "rawSql": "SELECT $__timeGroup(time, '5m', 1.5) AS time, avg(value) as value FROM metric GROUP BY 1 ORDER BY 1",
"format": "time_series", "format": "time_series",
}), }),
RefId: "A", RefId: "A",
......
...@@ -253,7 +253,6 @@ func (e *sqlQueryEndpoint) transformToTimeSeries(query *Query, rows *core.Rows, ...@@ -253,7 +253,6 @@ func (e *sqlQueryEndpoint) transformToTimeSeries(query *Query, rows *core.Rows,
columnType := columnTypes[i].DatabaseTypeName() columnType := columnTypes[i].DatabaseTypeName()
for _, mct := range e.metricColumnTypes { for _, mct := range e.metricColumnTypes {
e.log.Info(mct)
if columnType == mct { if columnType == mct {
metricIndex = i metricIndex = i
continue continue
......
...@@ -54,6 +54,7 @@ Macros: ...@@ -54,6 +54,7 @@ Macros:
- $__timeFilter(column) -&gt; column BETWEEN '2017-04-21T05:01:17Z' AND '2017-04-21T05:01:17Z' - $__timeFilter(column) -&gt; column BETWEEN '2017-04-21T05:01:17Z' AND '2017-04-21T05:01:17Z'
- $__unixEpochFilter(column) -&gt; column &gt;= 1492750877 AND column &lt;= 1492750877 - $__unixEpochFilter(column) -&gt; column &gt;= 1492750877 AND column &lt;= 1492750877
- $__timeGroup(column, '5m'[, fillvalue]) -&gt; CAST(ROUND(DATEDIFF(second, '1970-01-01', column)/300.0, 0) as bigint)*300. Providing a <i>fillValue</i> of <i>NULL</i> or floating value will automatically fill empty series in timerange with that value. - $__timeGroup(column, '5m'[, fillvalue]) -&gt; CAST(ROUND(DATEDIFF(second, '1970-01-01', column)/300.0, 0) as bigint)*300. Providing a <i>fillValue</i> of <i>NULL</i> or floating value will automatically fill empty series in timerange with that value.
- $__timeGroupAlias(column, '5m'[, fillvalue]) -&gt; CAST(ROUND(DATEDIFF(second, '1970-01-01', column)/300.0, 0) as bigint)*300 AS [time]
Example of group by and order by with $__timeGroup: Example of group by and order by with $__timeGroup:
SELECT SELECT
......
...@@ -54,6 +54,7 @@ Macros: ...@@ -54,6 +54,7 @@ Macros:
- $__timeFilter(column) -&gt; column BETWEEN '2017-04-21T05:01:17Z' AND '2017-04-21T05:01:17Z' - $__timeFilter(column) -&gt; column BETWEEN '2017-04-21T05:01:17Z' AND '2017-04-21T05:01:17Z'
- $__unixEpochFilter(column) -&gt; time_unix_epoch &gt; 1492750877 AND time_unix_epoch &lt; 1492750877 - $__unixEpochFilter(column) -&gt; time_unix_epoch &gt; 1492750877 AND time_unix_epoch &lt; 1492750877
- $__timeGroup(column,'5m') -&gt; cast(cast(UNIX_TIMESTAMP(column)/(300) as signed)*300 as signed) - $__timeGroup(column,'5m') -&gt; cast(cast(UNIX_TIMESTAMP(column)/(300) as signed)*300 as signed)
- $__timeGroupAlias(column,'5m') -&gt; cast(cast(UNIX_TIMESTAMP(column)/(300) as signed)*300 as signed) AS "time"
Example of group by and order by with $__timeGroup: Example of group by and order by with $__timeGroup:
SELECT SELECT
......
...@@ -53,7 +53,8 @@ Macros: ...@@ -53,7 +53,8 @@ Macros:
- $__timeEpoch -&gt; extract(epoch from column) as "time" - $__timeEpoch -&gt; extract(epoch from column) as "time"
- $__timeFilter(column) -&gt; column BETWEEN '2017-04-21T05:01:17Z' AND '2017-04-21T05:01:17Z' - $__timeFilter(column) -&gt; column BETWEEN '2017-04-21T05:01:17Z' AND '2017-04-21T05:01:17Z'
- $__unixEpochFilter(column) -&gt; column &gt;= 1492750877 AND column &lt;= 1492750877 - $__unixEpochFilter(column) -&gt; column &gt;= 1492750877 AND column &lt;= 1492750877
- $__timeGroup(column,'5m') -&gt; (extract(epoch from column)/300)::bigint*300 AS time - $__timeGroup(column,'5m') -&gt; (extract(epoch from column)/300)::bigint*300
- $__timeGroupAlias(column,'5m') -&gt; (extract(epoch from column)/300)::bigint*300 AS "time"
Example of group by and order by with $__timeGroup: Example of group by and order by with $__timeGroup:
SELECT SELECT
......
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