diff --git a/devenv/dev-dashboards/datasource_tests_mssql_unittest.json b/devenv/dev-dashboards/datasource_tests_mssql_unittest.json
index 80d3e1a5889..0d291f01a09 100644
--- a/devenv/dev-dashboards/datasource_tests_mssql_unittest.json
+++ b/devenv/dev-dashboards/datasource_tests_mssql_unittest.json
@@ -64,7 +64,7 @@
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"gnetId": null,
"graphTooltip": 0,
- "iteration": 1532949769359,
+ "iteration": 1533713720618,
"links": [],
"panels": [
{
@@ -338,8 +338,8 @@
"datasource": "gdev-mssql-ds-tests",
"fill": 2,
"gridPos": {
- "h": 9,
- "w": 8,
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@@ -421,9 +421,9 @@
"datasource": "gdev-mssql-ds-tests",
"fill": 2,
"gridPos": {
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- "w": 8,
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+ "h": 6,
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@@ -504,9 +504,9 @@
"datasource": "gdev-mssql-ds-tests",
"fill": 2,
"gridPos": {
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- "w": 8,
- "x": 16,
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+ "w": 6,
+ "x": 12,
"y": 7
},
"id": 10,
@@ -579,6 +579,89 @@
"alignLevel": null
}
},
+ {
+ "aliasColors": {},
+ "bars": false,
+ "dashLength": 10,
+ "dashes": false,
+ "datasource": "gdev-mssql-ds-tests",
+ "fill": 2,
+ "gridPos": {
+ "h": 6,
+ "w": 6,
+ "x": 18,
+ "y": 7
+ },
+ "id": 36,
+ "legend": {
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+ "current": false,
+ "max": false,
+ "min": false,
+ "show": true,
+ "total": false,
+ "values": false
+ },
+ "lines": true,
+ "linewidth": 2,
+ "links": [],
+ "nullPointMode": "null as zero",
+ "percentage": false,
+ "pointradius": 3,
+ "points": true,
+ "renderer": "flot",
+ "seriesOverrides": [],
+ "spaceLength": 10,
+ "stack": false,
+ "steppedLine": true,
+ "targets": [
+ {
+ "alias": "",
+ "format": "time_series",
+ "rawSql": "SELECT $__timeGroupAlias(time, '5m', previous), avg(value) as value FROM metric WHERE $__timeFilter(time) GROUP BY $__timeGroup(time, '5m') ORDER BY 1",
+ "refId": "A"
+ }
+ ],
+ "thresholds": [],
+ "timeFrom": null,
+ "timeShift": null,
+ "title": "timeGroup macro 5m with fill(previous) and null as zero",
+ "tooltip": {
+ "shared": true,
+ "sort": 0,
+ "value_type": "individual"
+ },
+ "type": "graph",
+ "xaxis": {
+ "buckets": null,
+ "mode": "time",
+ "name": null,
+ "show": true,
+ "values": []
+ },
+ "yaxes": [
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+ "format": "short",
+ "label": null,
+ "logBase": 1,
+ "max": null,
+ "min": "0",
+ "show": true
+ },
+ {
+ "format": "short",
+ "label": null,
+ "logBase": 1,
+ "max": null,
+ "min": null,
+ "show": true
+ }
+ ],
+ "yaxis": {
+ "align": false,
+ "alignLevel": null
+ }
+ },
{
"aliasColors": {},
"bars": true,
@@ -587,10 +670,10 @@
"datasource": "gdev-mssql-ds-tests",
"fill": 2,
"gridPos": {
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- "w": 8,
+ "h": 6,
+ "w": 6,
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},
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"legend": {
@@ -670,10 +753,10 @@
"datasource": "gdev-mssql-ds-tests",
"fill": 2,
"gridPos": {
- "h": 9,
- "w": 8,
- "x": 8,
- "y": 16
+ "h": 6,
+ "w": 6,
+ "x": 6,
+ "y": 13
},
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"legend": {
@@ -753,10 +836,10 @@
"datasource": "gdev-mssql-ds-tests",
"fill": 2,
"gridPos": {
- "h": 9,
- "w": 8,
- "x": 16,
- "y": 16
+ "h": 6,
+ "w": 6,
+ "x": 12,
+ "y": 13
},
"id": 13,
"legend": {
@@ -828,6 +911,89 @@
"alignLevel": null
}
},
+ {
+ "aliasColors": {},
+ "bars": true,
+ "dashLength": 10,
+ "dashes": false,
+ "datasource": "gdev-mssql-ds-tests",
+ "fill": 2,
+ "gridPos": {
+ "h": 6,
+ "w": 6,
+ "x": 18,
+ "y": 13
+ },
+ "id": 37,
+ "legend": {
+ "avg": false,
+ "current": false,
+ "max": false,
+ "min": false,
+ "show": true,
+ "total": false,
+ "values": false
+ },
+ "lines": false,
+ "linewidth": 2,
+ "links": [],
+ "nullPointMode": "null",
+ "percentage": false,
+ "pointradius": 3,
+ "points": false,
+ "renderer": "flot",
+ "seriesOverrides": [],
+ "spaceLength": 10,
+ "stack": false,
+ "steppedLine": true,
+ "targets": [
+ {
+ "alias": "",
+ "format": "time_series",
+ "rawSql": "SELECT $__timeGroupAlias(time, '$summarize', previous), sum(value) as value FROM metric WHERE $__timeFilter(time) GROUP BY $__timeGroup(time, '$summarize') ORDER BY 1",
+ "refId": "A"
+ }
+ ],
+ "thresholds": [],
+ "timeFrom": null,
+ "timeShift": null,
+ "title": "Metrics - timeGroup macro $summarize with fill(previous)",
+ "tooltip": {
+ "shared": true,
+ "sort": 0,
+ "value_type": "individual"
+ },
+ "type": "graph",
+ "xaxis": {
+ "buckets": null,
+ "mode": "time",
+ "name": null,
+ "show": true,
+ "values": []
+ },
+ "yaxes": [
+ {
+ "format": "short",
+ "label": null,
+ "logBase": 1,
+ "max": null,
+ "min": null,
+ "show": true
+ },
+ {
+ "format": "short",
+ "label": null,
+ "logBase": 1,
+ "max": null,
+ "min": null,
+ "show": true
+ }
+ ],
+ "yaxis": {
+ "align": false,
+ "alignLevel": null
+ }
+ },
{
"aliasColors": {},
"bars": false,
@@ -839,7 +1005,7 @@
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@@ -1116,7 +1282,7 @@
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@@ -1201,7 +1367,7 @@
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@@ -1288,7 +1454,7 @@
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@@ -1373,7 +1539,7 @@
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@@ -1460,7 +1626,7 @@
"h": 8,
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@@ -1545,7 +1711,7 @@
"h": 8,
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@@ -1632,7 +1798,7 @@
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"x": 12,
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@@ -1719,7 +1885,7 @@
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@@ -1807,7 +1973,7 @@
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@@ -1894,7 +2060,7 @@
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@@ -2069,7 +2235,7 @@
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},
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@@ -2157,7 +2323,7 @@
"h": 8,
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@@ -2244,7 +2410,7 @@
"h": 8,
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"x": 0,
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},
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@@ -2332,7 +2498,7 @@
"h": 8,
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"x": 12,
- "y": 89
+ "y": 83
},
"id": 24,
"legend": {
@@ -2542,5 +2708,5 @@
"timezone": "",
"title": "Datasource tests - MSSQL (unit test)",
"uid": "GlAqcPgmz",
- "version": 3
+ "version": 10
}
\ No newline at end of file
diff --git a/devenv/dev-dashboards/datasource_tests_mysql_unittest.json b/devenv/dev-dashboards/datasource_tests_mysql_unittest.json
index f684186084a..cec8ebe9d02 100644
--- a/devenv/dev-dashboards/datasource_tests_mysql_unittest.json
+++ b/devenv/dev-dashboards/datasource_tests_mysql_unittest.json
@@ -64,7 +64,7 @@
"editable": true,
"gnetId": null,
"graphTooltip": 0,
- "iteration": 1532949531280,
+ "iteration": 1533714324007,
"links": [],
"panels": [
{
@@ -338,8 +338,8 @@
"datasource": "gdev-mysql-ds-tests",
"fill": 2,
"gridPos": {
- "h": 9,
- "w": 8,
+ "h": 6,
+ "w": 6,
"x": 0,
"y": 7
},
@@ -421,9 +421,9 @@
"datasource": "gdev-mysql-ds-tests",
"fill": 2,
"gridPos": {
- "h": 9,
- "w": 8,
- "x": 8,
+ "h": 6,
+ "w": 6,
+ "x": 6,
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},
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@@ -504,9 +504,9 @@
"datasource": "gdev-mysql-ds-tests",
"fill": 2,
"gridPos": {
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- "w": 8,
- "x": 16,
+ "h": 6,
+ "w": 6,
+ "x": 12,
"y": 7
},
"id": 10,
@@ -579,6 +579,89 @@
"alignLevel": null
}
},
+ {
+ "aliasColors": {},
+ "bars": false,
+ "dashLength": 10,
+ "dashes": false,
+ "datasource": "gdev-mysql-ds-tests",
+ "fill": 2,
+ "gridPos": {
+ "h": 6,
+ "w": 6,
+ "x": 18,
+ "y": 7
+ },
+ "id": 36,
+ "legend": {
+ "avg": false,
+ "current": false,
+ "max": false,
+ "min": false,
+ "show": true,
+ "total": false,
+ "values": false
+ },
+ "lines": true,
+ "linewidth": 2,
+ "links": [],
+ "nullPointMode": "null",
+ "percentage": false,
+ "pointradius": 3,
+ "points": true,
+ "renderer": "flot",
+ "seriesOverrides": [],
+ "spaceLength": 10,
+ "stack": false,
+ "steppedLine": true,
+ "targets": [
+ {
+ "alias": "",
+ "format": "time_series",
+ "rawSql": "SELECT $__timeGroupAlias(time, '5m', previous), avg(value) as value FROM metric WHERE $__timeFilter(time) GROUP BY 1 ORDER BY 1",
+ "refId": "A"
+ }
+ ],
+ "thresholds": [],
+ "timeFrom": null,
+ "timeShift": null,
+ "title": "timeGroup macro 5m with fill(previous)",
+ "tooltip": {
+ "shared": true,
+ "sort": 0,
+ "value_type": "individual"
+ },
+ "type": "graph",
+ "xaxis": {
+ "buckets": null,
+ "mode": "time",
+ "name": null,
+ "show": true,
+ "values": []
+ },
+ "yaxes": [
+ {
+ "format": "short",
+ "label": null,
+ "logBase": 1,
+ "max": null,
+ "min": "0",
+ "show": true
+ },
+ {
+ "format": "short",
+ "label": null,
+ "logBase": 1,
+ "max": null,
+ "min": null,
+ "show": true
+ }
+ ],
+ "yaxis": {
+ "align": false,
+ "alignLevel": null
+ }
+ },
{
"aliasColors": {},
"bars": true,
@@ -587,10 +670,10 @@
"datasource": "gdev-mysql-ds-tests",
"fill": 2,
"gridPos": {
- "h": 9,
- "w": 8,
+ "h": 6,
+ "w": 6,
"x": 0,
- "y": 16
+ "y": 13
},
"id": 16,
"legend": {
@@ -670,10 +753,10 @@
"datasource": "gdev-mysql-ds-tests",
"fill": 2,
"gridPos": {
- "h": 9,
- "w": 8,
- "x": 8,
- "y": 16
+ "h": 6,
+ "w": 6,
+ "x": 6,
+ "y": 13
},
"id": 12,
"legend": {
@@ -753,10 +836,10 @@
"datasource": "gdev-mysql-ds-tests",
"fill": 2,
"gridPos": {
- "h": 9,
- "w": 8,
- "x": 16,
- "y": 16
+ "h": 6,
+ "w": 6,
+ "x": 12,
+ "y": 13
},
"id": 13,
"legend": {
@@ -828,6 +911,89 @@
"alignLevel": null
}
},
+ {
+ "aliasColors": {},
+ "bars": true,
+ "dashLength": 10,
+ "dashes": false,
+ "datasource": "gdev-mysql-ds-tests",
+ "fill": 2,
+ "gridPos": {
+ "h": 6,
+ "w": 6,
+ "x": 18,
+ "y": 13
+ },
+ "id": 37,
+ "legend": {
+ "avg": false,
+ "current": false,
+ "max": false,
+ "min": false,
+ "show": true,
+ "total": false,
+ "values": false
+ },
+ "lines": false,
+ "linewidth": 2,
+ "links": [],
+ "nullPointMode": "null",
+ "percentage": false,
+ "pointradius": 3,
+ "points": false,
+ "renderer": "flot",
+ "seriesOverrides": [],
+ "spaceLength": 10,
+ "stack": false,
+ "steppedLine": true,
+ "targets": [
+ {
+ "alias": "",
+ "format": "time_series",
+ "rawSql": "SELECT $__timeGroupAlias(time, '$summarize', previous), sum(value) as value FROM metric WHERE $__timeFilter(time) GROUP BY 1 ORDER BY 1",
+ "refId": "A"
+ }
+ ],
+ "thresholds": [],
+ "timeFrom": null,
+ "timeShift": null,
+ "title": "Metrics - timeGroup macro $summarize with fill(previous)",
+ "tooltip": {
+ "shared": true,
+ "sort": 0,
+ "value_type": "individual"
+ },
+ "type": "graph",
+ "xaxis": {
+ "buckets": null,
+ "mode": "time",
+ "name": null,
+ "show": true,
+ "values": []
+ },
+ "yaxes": [
+ {
+ "format": "short",
+ "label": null,
+ "logBase": 1,
+ "max": null,
+ "min": null,
+ "show": true
+ },
+ {
+ "format": "short",
+ "label": null,
+ "logBase": 1,
+ "max": null,
+ "min": null,
+ "show": true
+ }
+ ],
+ "yaxis": {
+ "align": false,
+ "alignLevel": null
+ }
+ },
{
"aliasColors": {},
"bars": false,
@@ -839,7 +1005,7 @@
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"x": 0,
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+ "y": 19
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@@ -926,7 +1092,7 @@
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"x": 12,
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+ "y": 19
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@@ -1023,7 +1189,7 @@
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+ "y": 27
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@@ -1110,7 +1276,7 @@
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@@ -1195,7 +1361,7 @@
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@@ -1282,7 +1448,7 @@
"h": 8,
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+ "y": 35
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@@ -1367,7 +1533,7 @@
"h": 8,
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+ "y": 43
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@@ -1454,7 +1620,7 @@
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"x": 12,
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"h": 8,
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+ "y": 51
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@@ -1627,7 +1793,7 @@
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@@ -1714,7 +1880,7 @@
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"h": 8,
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"id": 24,
"legend": {
@@ -2360,5 +2526,5 @@
"timezone": "",
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"uid": "Hmf8FDkmz",
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\ No newline at end of file
diff --git a/devenv/dev-dashboards/datasource_tests_postgres_unittest.json b/devenv/dev-dashboards/datasource_tests_postgres_unittest.json
index 3c2b34df78c..cc93308e116 100644
--- a/devenv/dev-dashboards/datasource_tests_postgres_unittest.json
+++ b/devenv/dev-dashboards/datasource_tests_postgres_unittest.json
@@ -64,7 +64,7 @@
"editable": true,
"gnetId": null,
"graphTooltip": 0,
- "iteration": 1532951521836,
+ "iteration": 1533714184500,
"links": [],
"panels": [
{
@@ -338,8 +338,8 @@
"datasource": "gdev-postgres-ds-tests",
"fill": 2,
"gridPos": {
- "h": 9,
- "w": 8,
+ "h": 6,
+ "w": 6,
"x": 0,
"y": 7
},
@@ -421,9 +421,9 @@
"datasource": "gdev-postgres-ds-tests",
"fill": 2,
"gridPos": {
- "h": 9,
- "w": 8,
- "x": 8,
+ "h": 6,
+ "w": 6,
+ "x": 6,
"y": 7
},
"id": 9,
@@ -504,9 +504,9 @@
"datasource": "gdev-postgres-ds-tests",
"fill": 2,
"gridPos": {
- "h": 9,
- "w": 8,
- "x": 16,
+ "h": 6,
+ "w": 6,
+ "x": 12,
"y": 7
},
"id": 10,
@@ -579,6 +579,89 @@
"alignLevel": null
}
},
+ {
+ "aliasColors": {},
+ "bars": false,
+ "dashLength": 10,
+ "dashes": false,
+ "datasource": "gdev-postgres-ds-tests",
+ "fill": 2,
+ "gridPos": {
+ "h": 6,
+ "w": 6,
+ "x": 18,
+ "y": 7
+ },
+ "id": 36,
+ "legend": {
+ "avg": false,
+ "current": false,
+ "max": false,
+ "min": false,
+ "show": true,
+ "total": false,
+ "values": false
+ },
+ "lines": true,
+ "linewidth": 2,
+ "links": [],
+ "nullPointMode": "null",
+ "percentage": false,
+ "pointradius": 3,
+ "points": true,
+ "renderer": "flot",
+ "seriesOverrides": [],
+ "spaceLength": 10,
+ "stack": false,
+ "steppedLine": true,
+ "targets": [
+ {
+ "alias": "",
+ "format": "time_series",
+ "rawSql": "SELECT $__timeGroupAlias(time, '5m', previous), avg(value) as value FROM metric WHERE $__timeFilter(time) GROUP BY 1 ORDER BY 1",
+ "refId": "A"
+ }
+ ],
+ "thresholds": [],
+ "timeFrom": null,
+ "timeShift": null,
+ "title": "timeGroup macro 5m with fill(previous)",
+ "tooltip": {
+ "shared": true,
+ "sort": 0,
+ "value_type": "individual"
+ },
+ "type": "graph",
+ "xaxis": {
+ "buckets": null,
+ "mode": "time",
+ "name": null,
+ "show": true,
+ "values": []
+ },
+ "yaxes": [
+ {
+ "format": "short",
+ "label": null,
+ "logBase": 1,
+ "max": null,
+ "min": "0",
+ "show": true
+ },
+ {
+ "format": "short",
+ "label": null,
+ "logBase": 1,
+ "max": null,
+ "min": null,
+ "show": true
+ }
+ ],
+ "yaxis": {
+ "align": false,
+ "alignLevel": null
+ }
+ },
{
"aliasColors": {},
"bars": true,
@@ -587,10 +670,10 @@
"datasource": "gdev-postgres-ds-tests",
"fill": 2,
"gridPos": {
- "h": 9,
- "w": 8,
+ "h": 6,
+ "w": 6,
"x": 0,
- "y": 16
+ "y": 13
},
"id": 16,
"legend": {
@@ -670,10 +753,10 @@
"datasource": "gdev-postgres-ds-tests",
"fill": 2,
"gridPos": {
- "h": 9,
- "w": 8,
- "x": 8,
- "y": 16
+ "h": 6,
+ "w": 6,
+ "x": 6,
+ "y": 13
},
"id": 12,
"legend": {
@@ -753,10 +836,10 @@
"datasource": "gdev-postgres-ds-tests",
"fill": 2,
"gridPos": {
- "h": 9,
- "w": 8,
- "x": 16,
- "y": 16
+ "h": 6,
+ "w": 6,
+ "x": 12,
+ "y": 13
},
"id": 13,
"legend": {
@@ -828,6 +911,89 @@
"alignLevel": null
}
},
+ {
+ "aliasColors": {},
+ "bars": true,
+ "dashLength": 10,
+ "dashes": false,
+ "datasource": "gdev-postgres-ds-tests",
+ "fill": 2,
+ "gridPos": {
+ "h": 6,
+ "w": 6,
+ "x": 18,
+ "y": 13
+ },
+ "id": 37,
+ "legend": {
+ "avg": false,
+ "current": false,
+ "max": false,
+ "min": false,
+ "show": true,
+ "total": false,
+ "values": false
+ },
+ "lines": false,
+ "linewidth": 2,
+ "links": [],
+ "nullPointMode": "null",
+ "percentage": false,
+ "pointradius": 3,
+ "points": false,
+ "renderer": "flot",
+ "seriesOverrides": [],
+ "spaceLength": 10,
+ "stack": false,
+ "steppedLine": true,
+ "targets": [
+ {
+ "alias": "",
+ "format": "time_series",
+ "rawSql": "SELECT $__timeGroupAlias(time, '$summarize', previous), sum(value) as value FROM metric WHERE $__timeFilter(time) GROUP BY 1 ORDER BY 1",
+ "refId": "A"
+ }
+ ],
+ "thresholds": [],
+ "timeFrom": null,
+ "timeShift": null,
+ "title": "Metrics - timeGroup macro $summarize with fill(previous)",
+ "tooltip": {
+ "shared": true,
+ "sort": 0,
+ "value_type": "individual"
+ },
+ "type": "graph",
+ "xaxis": {
+ "buckets": null,
+ "mode": "time",
+ "name": null,
+ "show": true,
+ "values": []
+ },
+ "yaxes": [
+ {
+ "format": "short",
+ "label": null,
+ "logBase": 1,
+ "max": null,
+ "min": null,
+ "show": true
+ },
+ {
+ "format": "short",
+ "label": null,
+ "logBase": 1,
+ "max": null,
+ "min": null,
+ "show": true
+ }
+ ],
+ "yaxis": {
+ "align": false,
+ "alignLevel": null
+ }
+ },
{
"aliasColors": {},
"bars": false,
@@ -839,7 +1005,7 @@
"h": 8,
"w": 12,
"x": 0,
- "y": 25
+ "y": 19
},
"id": 27,
"legend": {
@@ -926,7 +1092,7 @@
"h": 8,
"w": 12,
"x": 12,
- "y": 25
+ "y": 19
},
"id": 5,
"legend": {
@@ -1011,7 +1177,7 @@
"h": 8,
"w": 12,
"x": 0,
- "y": 33
+ "y": 27
},
"id": 4,
"legend": {
@@ -1098,7 +1264,7 @@
"h": 8,
"w": 12,
"x": 12,
- "y": 33
+ "y": 27
},
"id": 28,
"legend": {
@@ -1183,7 +1349,7 @@
"h": 8,
"w": 12,
"x": 0,
- "y": 41
+ "y": 35
},
"id": 19,
"legend": {
@@ -1270,7 +1436,7 @@
"h": 8,
"w": 12,
"x": 12,
- "y": 41
+ "y": 35
},
"id": 18,
"legend": {
@@ -1355,7 +1521,7 @@
"h": 8,
"w": 12,
"x": 0,
- "y": 49
+ "y": 43
},
"id": 17,
"legend": {
@@ -1442,7 +1608,7 @@
"h": 8,
"w": 12,
"x": 12,
- "y": 49
+ "y": 43
},
"id": 20,
"legend": {
@@ -1527,7 +1693,7 @@
"h": 8,
"w": 12,
"x": 0,
- "y": 57
+ "y": 51
},
"id": 14,
"legend": {
@@ -1615,7 +1781,7 @@
"h": 8,
"w": 12,
"x": 12,
- "y": 57
+ "y": 51
},
"id": 15,
"legend": {
@@ -1702,7 +1868,7 @@
"h": 8,
"w": 12,
"x": 0,
- "y": 65
+ "y": 59
},
"id": 25,
"legend": {
@@ -1790,7 +1956,7 @@
"h": 8,
"w": 12,
"x": 12,
- "y": 65
+ "y": 59
},
"id": 22,
"legend": {
@@ -1877,7 +2043,7 @@
"h": 8,
"w": 12,
"x": 0,
- "y": 73
+ "y": 67
},
"id": 21,
"legend": {
@@ -1965,7 +2131,7 @@
"h": 8,
"w": 12,
"x": 12,
- "y": 73
+ "y": 67
},
"id": 26,
"legend": {
@@ -2052,7 +2218,7 @@
"h": 8,
"w": 12,
"x": 0,
- "y": 81
+ "y": 75
},
"id": 23,
"legend": {
@@ -2140,7 +2306,7 @@
"h": 8,
"w": 12,
"x": 12,
- "y": 81
+ "y": 75
},
"id": 24,
"legend": {
@@ -2352,6 +2518,5 @@
"timezone": "",
"title": "Datasource tests - Postgres (unittest)",
"uid": "vHQdlVziz",
- "version": 1
-}
-
+ "version": 9
+}
\ No newline at end of file
diff --git a/docs/sources/features/datasources/mssql.md b/docs/sources/features/datasources/mssql.md
index dabb896ec0f..caaf5a6b321 100644
--- a/docs/sources/features/datasources/mssql.md
+++ b/docs/sources/features/datasources/mssql.md
@@ -81,7 +81,9 @@ Macro example | Description
*$__timeFrom()* | Will be replaced by the start of the currently active time selection. For example, *'2017-04-21T05:01:17Z'*
*$__timeTo()* | Will be replaced by the end of the currently active time selection. For example, *'2017-04-21T05:06:17Z'*
*$__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.
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 missing points in that series will be added by grafana and 0 will be used as value.
+*$__timeGroup(dateColumn,'5m', NULL)* | Same as above but NULL will be used as value for missing points.
+*$__timeGroup(dateColumn,'5m', previous)* | Same as above but the previous value in that series will be used as fill value if no value has been seen yet NULL will be used (only available in Grafana 5.3+).
*$__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*
*$__unixEpochFrom()* | Will be replaced by the start of the currently active time selection as unix timestamp. For example, *1494410783*
diff --git a/docs/sources/features/datasources/mysql.md b/docs/sources/features/datasources/mysql.md
index a0e67037005..cdb78deed35 100644
--- a/docs/sources/features/datasources/mysql.md
+++ b/docs/sources/features/datasources/mysql.md
@@ -64,7 +64,9 @@ Macro example | Description
*$__timeFrom()* | Will be replaced by the start of the currently active time selection. For example, *'2017-04-21T05:01:17Z'*
*$__timeTo()* | Will be replaced by the end of the currently active time selection. For example, *'2017-04-21T05:06:17Z'*
*$__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 missing points in that series will be added by grafana and 0 will be used as value.
+*$__timeGroup(dateColumn,'5m', NULL)* | Same as above but NULL will be used as value for missing points.
+*$__timeGroup(dateColumn,'5m', previous)* | Same as above but the previous value in that series will be used as fill value if no value has been seen yet NULL will be used (only available in Grafana 5.3+).
*$__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*
*$__unixEpochFrom()* | Will be replaced by the start of the currently active time selection as unix timestamp. For example, *1494410783*
diff --git a/docs/sources/features/datasources/postgres.md b/docs/sources/features/datasources/postgres.md
index 35dfcac15c0..2be2db0837b 100644
--- a/docs/sources/features/datasources/postgres.md
+++ b/docs/sources/features/datasources/postgres.md
@@ -61,7 +61,9 @@ Macro example | Description
*$__timeFrom()* | Will be replaced by the start of the currently active time selection. For example, *'2017-04-21T05:01:17Z'*
*$__timeTo()* | Will be replaced by the end of the currently active time selection. For example, *'2017-04-21T05:06:17Z'*
*$__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 missing points in that series will be added by grafana and 0 will be used as value.
+*$__timeGroup(dateColumn,'5m', NULL)* | Same as above but NULL will be used as value for missing points.
+*$__timeGroup(dateColumn,'5m', previous)* | Same as above but the previous value in that series will be used as fill value if no value has been seen yet NULL will be used (only available in Grafana 5.3+).
*$__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*
*$__unixEpochFrom()* | Will be replaced by the start of the currently active time selection as unix timestamp. For example, *1494410783*
diff --git a/pkg/tsdb/mssql/macros.go b/pkg/tsdb/mssql/macros.go
index f33ab1d40be..42e47ce6d3c 100644
--- a/pkg/tsdb/mssql/macros.go
+++ b/pkg/tsdb/mssql/macros.go
@@ -99,9 +99,13 @@ func (m *msSqlMacroEngine) evaluateMacro(name string, args []string) (string, er
if len(args) == 3 {
m.query.Model.Set("fill", true)
m.query.Model.Set("fillInterval", interval.Seconds())
- if args[2] == "NULL" {
- m.query.Model.Set("fillNull", true)
- } else {
+ switch args[2] {
+ case "NULL":
+ m.query.Model.Set("fillMode", "null")
+ case "previous":
+ m.query.Model.Set("fillMode", "previous")
+ default:
+ m.query.Model.Set("fillMode", "value")
floatVal, err := strconv.ParseFloat(args[2], 64)
if err != nil {
return "", fmt.Errorf("error parsing fill value %v", args[2])
diff --git a/pkg/tsdb/mssql/macros_test.go b/pkg/tsdb/mssql/macros_test.go
index ea50c418de7..8362ae05aa6 100644
--- a/pkg/tsdb/mssql/macros_test.go
+++ b/pkg/tsdb/mssql/macros_test.go
@@ -76,12 +76,25 @@ func TestMacroEngine(t *testing.T) {
_, err := engine.Interpolate(query, timeRange, "GROUP BY $__timeGroup(time_column,'5m', NULL)")
fill := query.Model.Get("fill").MustBool()
- fillNull := query.Model.Get("fillNull").MustBool()
+ fillMode := query.Model.Get("fillMode").MustString()
fillInterval := query.Model.Get("fillInterval").MustInt()
So(err, ShouldBeNil)
So(fill, ShouldBeTrue)
- So(fillNull, ShouldBeTrue)
+ So(fillMode, ShouldEqual, "null")
+ So(fillInterval, ShouldEqual, 5*time.Minute.Seconds())
+ })
+
+ Convey("interpolate __timeGroup function with fill (value = previous)", func() {
+ _, err := engine.Interpolate(query, timeRange, "GROUP BY $__timeGroup(time_column,'5m', previous)")
+
+ fill := query.Model.Get("fill").MustBool()
+ fillMode := query.Model.Get("fillMode").MustString()
+ fillInterval := query.Model.Get("fillInterval").MustInt()
+
+ So(err, ShouldBeNil)
+ So(fill, ShouldBeTrue)
+ So(fillMode, ShouldEqual, "previous")
So(fillInterval, ShouldEqual, 5*time.Minute.Seconds())
})
diff --git a/pkg/tsdb/mysql/macros.go b/pkg/tsdb/mysql/macros.go
index a56fd1ceb2a..905d424f29a 100644
--- a/pkg/tsdb/mysql/macros.go
+++ b/pkg/tsdb/mysql/macros.go
@@ -94,9 +94,13 @@ func (m *mySqlMacroEngine) evaluateMacro(name string, args []string) (string, er
if len(args) == 3 {
m.query.Model.Set("fill", true)
m.query.Model.Set("fillInterval", interval.Seconds())
- if args[2] == "NULL" {
- m.query.Model.Set("fillNull", true)
- } else {
+ switch args[2] {
+ case "NULL":
+ m.query.Model.Set("fillMode", "null")
+ case "previous":
+ m.query.Model.Set("fillMode", "previous")
+ default:
+ m.query.Model.Set("fillMode", "value")
floatVal, err := strconv.ParseFloat(args[2], 64)
if err != nil {
return "", fmt.Errorf("error parsing fill value %v", args[2])
diff --git a/pkg/tsdb/mysql/mysql_test.go b/pkg/tsdb/mysql/mysql_test.go
index 9947c23498b..ca6df8e360e 100644
--- a/pkg/tsdb/mysql/mysql_test.go
+++ b/pkg/tsdb/mysql/mysql_test.go
@@ -295,7 +295,7 @@ func TestMySQL(t *testing.T) {
})
- Convey("When doing a metric query using timeGroup with float fill enabled", func() {
+ Convey("When doing a metric query using timeGroup with value fill enabled", func() {
query := &tsdb.TsdbQuery{
Queries: []*tsdb.Query{
{
@@ -320,6 +320,35 @@ func TestMySQL(t *testing.T) {
points := queryResult.Series[0].Points
So(points[3][0].Float64, ShouldEqual, 1.5)
})
+
+ Convey("When doing a metric query using timeGroup with previous fill enabled", func() {
+ query := &tsdb.TsdbQuery{
+ Queries: []*tsdb.Query{
+ {
+ Model: simplejson.NewFromAny(map[string]interface{}{
+ "rawSql": "SELECT $__timeGroup(time, '5m', previous) as time_sec, avg(value) as value FROM metric GROUP BY 1 ORDER BY 1",
+ "format": "time_series",
+ }),
+ RefId: "A",
+ },
+ },
+ TimeRange: &tsdb.TimeRange{
+ From: fmt.Sprintf("%v", fromStart.Unix()*1000),
+ To: fmt.Sprintf("%v", fromStart.Add(34*time.Minute).Unix()*1000),
+ },
+ }
+
+ resp, err := endpoint.Query(nil, nil, query)
+ So(err, ShouldBeNil)
+ queryResult := resp.Results["A"]
+ So(queryResult.Error, ShouldBeNil)
+
+ points := queryResult.Series[0].Points
+ So(points[2][0].Float64, ShouldEqual, 15.0)
+ So(points[3][0].Float64, ShouldEqual, 15.0)
+ So(points[6][0].Float64, ShouldEqual, 20.0)
+ })
+
})
Convey("Given a table with metrics having multiple values and measurements", func() {
diff --git a/pkg/tsdb/postgres/macros.go b/pkg/tsdb/postgres/macros.go
index 9e337caf3ec..aebdc55d1d7 100644
--- a/pkg/tsdb/postgres/macros.go
+++ b/pkg/tsdb/postgres/macros.go
@@ -116,9 +116,13 @@ func (m *postgresMacroEngine) evaluateMacro(name string, args []string) (string,
if len(args) == 3 {
m.query.Model.Set("fill", true)
m.query.Model.Set("fillInterval", interval.Seconds())
- if args[2] == "NULL" {
- m.query.Model.Set("fillNull", true)
- } else {
+ switch args[2] {
+ case "NULL":
+ m.query.Model.Set("fillMode", "null")
+ case "previous":
+ m.query.Model.Set("fillMode", "previous")
+ default:
+ m.query.Model.Set("fillMode", "value")
floatVal, err := strconv.ParseFloat(args[2], 64)
if err != nil {
return "", fmt.Errorf("error parsing fill value %v", args[2])
diff --git a/pkg/tsdb/postgres/postgres_test.go b/pkg/tsdb/postgres/postgres_test.go
index 3e864dca1e6..9e363529df1 100644
--- a/pkg/tsdb/postgres/postgres_test.go
+++ b/pkg/tsdb/postgres/postgres_test.go
@@ -276,7 +276,7 @@ func TestPostgres(t *testing.T) {
})
- Convey("When doing a metric query using timeGroup with float fill enabled", func() {
+ Convey("When doing a metric query using timeGroup with value fill enabled", func() {
query := &tsdb.TsdbQuery{
Queries: []*tsdb.Query{
{
@@ -303,6 +303,34 @@ func TestPostgres(t *testing.T) {
})
})
+ Convey("When doing a metric query using timeGroup with previous fill enabled", func() {
+ query := &tsdb.TsdbQuery{
+ Queries: []*tsdb.Query{
+ {
+ Model: simplejson.NewFromAny(map[string]interface{}{
+ "rawSql": "SELECT $__timeGroup(time, '5m', previous), avg(value) as value FROM metric GROUP BY 1 ORDER BY 1",
+ "format": "time_series",
+ }),
+ RefId: "A",
+ },
+ },
+ TimeRange: &tsdb.TimeRange{
+ From: fmt.Sprintf("%v", fromStart.Unix()*1000),
+ To: fmt.Sprintf("%v", fromStart.Add(34*time.Minute).Unix()*1000),
+ },
+ }
+
+ resp, err := endpoint.Query(nil, nil, query)
+ So(err, ShouldBeNil)
+ queryResult := resp.Results["A"]
+ So(queryResult.Error, ShouldBeNil)
+
+ points := queryResult.Series[0].Points
+ So(points[2][0].Float64, ShouldEqual, 15.0)
+ So(points[3][0].Float64, ShouldEqual, 15.0)
+ So(points[6][0].Float64, ShouldEqual, 20.0)
+ })
+
Convey("Given a table with metrics having multiple values and measurements", func() {
type metric_values struct {
Time time.Time
diff --git a/pkg/tsdb/sql_engine.go b/pkg/tsdb/sql_engine.go
index 3f681a5cdd7..cbf6d6b4d60 100644
--- a/pkg/tsdb/sql_engine.go
+++ b/pkg/tsdb/sql_engine.go
@@ -274,9 +274,15 @@ func (e *sqlQueryEndpoint) transformToTimeSeries(query *Query, rows *core.Rows,
fillMissing := query.Model.Get("fill").MustBool(false)
var fillInterval float64
fillValue := null.Float{}
+ fillPrevious := false
+
if fillMissing {
fillInterval = query.Model.Get("fillInterval").MustFloat64() * 1000
- if !query.Model.Get("fillNull").MustBool(false) {
+ switch query.Model.Get("fillMode").MustString() {
+ case "null":
+ case "previous":
+ fillPrevious = true
+ case "value":
fillValue.Float64 = query.Model.Get("fillValue").MustFloat64()
fillValue.Valid = true
}
@@ -352,6 +358,14 @@ func (e *sqlQueryEndpoint) transformToTimeSeries(query *Query, rows *core.Rows,
intervalStart = series.Points[len(series.Points)-1][1].Float64 + fillInterval
}
+ if fillPrevious {
+ if len(series.Points) > 0 {
+ fillValue = series.Points[len(series.Points)-1][0]
+ } else {
+ fillValue.Valid = false
+ }
+ }
+
// align interval start
intervalStart = math.Floor(intervalStart/fillInterval) * fillInterval
@@ -377,6 +391,14 @@ func (e *sqlQueryEndpoint) transformToTimeSeries(query *Query, rows *core.Rows,
intervalStart := series.Points[len(series.Points)-1][1].Float64
intervalEnd := float64(tsdbQuery.TimeRange.MustGetTo().UnixNano() / 1e6)
+ if fillPrevious {
+ if len(series.Points) > 0 {
+ fillValue = series.Points[len(series.Points)-1][0]
+ } else {
+ fillValue.Valid = false
+ }
+ }
+
// align interval start
intervalStart = math.Floor(intervalStart/fillInterval) * fillInterval
for i := intervalStart + fillInterval; i < intervalEnd; i += fillInterval {
diff --git a/public/app/plugins/datasource/mssql/partials/query.editor.html b/public/app/plugins/datasource/mssql/partials/query.editor.html
index e1320aabde2..7888e36a24c 100644
--- a/public/app/plugins/datasource/mssql/partials/query.editor.html
+++ b/public/app/plugins/datasource/mssql/partials/query.editor.html
@@ -53,7 +53,9 @@ Macros:
- $__timeEpoch(column) -> DATEDIFF(second, '1970-01-01', column) AS time
- $__timeFilter(column) -> column BETWEEN '2017-04-21T05:01:17Z' AND '2017-04-21T05:01:17Z'
- $__unixEpochFilter(column) -> column >= 1492750877 AND column <= 1492750877
-- $__timeGroup(column, '5m'[, fillvalue]) -> CAST(ROUND(DATEDIFF(second, '1970-01-01', column)/300.0, 0) as bigint)*300. Providing a fillValue of NULL or floating value will automatically fill empty series in timerange with that value.
+- $__timeGroup(column, '5m'[, fillvalue]) -> CAST(ROUND(DATEDIFF(second, '1970-01-01', column)/300.0, 0) as bigint)*300.
+ by setting fillvalue grafana will fill in missing values according to the interval
+ fillvalue can be either a literal value, NULL or previous; previous will fill in the previous seen value or NULL if none has been seen yet
- $__timeGroupAlias(column, '5m'[, fillvalue]) -> 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:
diff --git a/public/app/plugins/datasource/mysql/partials/query.editor.html b/public/app/plugins/datasource/mysql/partials/query.editor.html
index db12a3fe8ce..7c799eec21b 100644
--- a/public/app/plugins/datasource/mysql/partials/query.editor.html
+++ b/public/app/plugins/datasource/mysql/partials/query.editor.html
@@ -53,7 +53,9 @@ Macros:
- $__timeEpoch(column) -> UNIX_TIMESTAMP(column) as time_sec
- $__timeFilter(column) -> column BETWEEN '2017-04-21T05:01:17Z' AND '2017-04-21T05:01:17Z'
- $__unixEpochFilter(column) -> time_unix_epoch > 1492750877 AND time_unix_epoch < 1492750877
-- $__timeGroup(column,'5m') -> cast(cast(UNIX_TIMESTAMP(column)/(300) as signed)*300 as signed)
+- $__timeGroup(column,'5m'[, fillvalue]) -> cast(cast(UNIX_TIMESTAMP(column)/(300) as signed)*300 as signed)
+ by setting fillvalue grafana will fill in missing values according to the interval
+ fillvalue can be either a literal value, NULL or previous; previous will fill in the previous seen value or NULL if none has been seen yet
- $__timeGroupAlias(column,'5m') -> cast(cast(UNIX_TIMESTAMP(column)/(300) as signed)*300 as signed) AS "time"
Example of group by and order by with $__timeGroup:
diff --git a/public/app/plugins/datasource/postgres/partials/query.editor.html b/public/app/plugins/datasource/postgres/partials/query.editor.html
index 1b7278f6809..20353b81ba2 100644
--- a/public/app/plugins/datasource/postgres/partials/query.editor.html
+++ b/public/app/plugins/datasource/postgres/partials/query.editor.html
@@ -53,7 +53,9 @@ Macros:
- $__timeEpoch -> extract(epoch from column) as "time"
- $__timeFilter(column) -> column BETWEEN '2017-04-21T05:01:17Z' AND '2017-04-21T05:01:17Z'
- $__unixEpochFilter(column) -> column >= 1492750877 AND column <= 1492750877
-- $__timeGroup(column,'5m') -> (extract(epoch from column)/300)::bigint*300
+- $__timeGroup(column,'5m'[, fillvalue]) -> (extract(epoch from column)/300)::bigint*300
+ by setting fillvalue grafana will fill in missing values according to the interval
+ fillvalue can be either a literal value, NULL or previous; previous will fill in the previous seen value or NULL if none has been seen yet
- $__timeGroupAlias(column,'5m') -> (extract(epoch from column)/300)::bigint*300 AS "time"
Example of group by and order by with $__timeGroup: