fix: case inconsistency in sql (#4997)

* fix: case inconsistency in sql

* fix: weekly bug retro select repo

Author: abeizn

grafana/dashboards/BitBucket.json

@@ -15,8 +15,8 @@
   "editable": true,
   "gnetId": null,
   "graphTooltip": 0,
-  "id": 12,
-  "iteration": 1679476420040,
+  "id": 28,
+  "iteration": 1682062771301,
   "links": [],
   "panels": [
     {
@@ -966,5 +966,5 @@
   "timezone": "",
   "title": "BitBucket",
   "uid": "4LzQHZa4k",
-  "version": 16
+  "version": 1
 }

grafana/dashboards/ComponentAndFileLevelMetrics.json

@@ -16,8 +16,8 @@
   "editable": true,
   "gnetId": null,
   "graphTooltip": 0,
-  "id": 17,
-  "iteration": 1677030964408,
+  "id": 20,
+  "iteration": 1682062815355,
   "links": [],
   "panels": [
     {
@@ -991,7 +991,7 @@
       {
         "allValue": null,
         "current": {
-          "selected": false,
+          "selected": true,
           "text": [
             "All"
           ],
@@ -1061,5 +1061,5 @@
   "timezone": "",
   "title": "Component and File-level Metrics",
   "uid": "KxUh7IG4z",
-  "version": 4
+  "version": 3
 }

grafana/dashboards/ContributorExperience.json

@@ -15,8 +15,8 @@
   "editable": true,
   "gnetId": null,
   "graphTooltip": 0,
-  "id": 21,
-  "iteration": 1677590412757,
+  "id": 24,
+  "iteration": 1682062826895,
   "links": [],
   "panels": [
     {
@@ -508,7 +508,7 @@
           "metricColumn": "none",
           "queryType": "randomWalk",
           "rawQuery": true,
-          "rawSql": "select\n\tavg(TIMESTAMPDIFF(Minute,created_date,closed_date)/1440) as time_to_close\nfrom \n\tpull_requests pr\nwhere \n  date(created_date) BETWEEN\n    curdate() - INTERVAL DAYOFMONTH(curdate())-1 DAY - INTERVAL 1 month and\n    curdate() - INTERVAL DAYOFMONTH(curdate()) DAY\n\tand status in ('closed', 'merged', 'declined')\n\tand pr.base_repo_id in ($repo_id)\n\n\n",
+          "rawSql": "select\n\tavg(TIMESTAMPDIFF(Minute,created_date,closed_date)/1440) as time_to_close\nfrom \n\tpull_requests pr\nwhere \n  date(created_date) BETWEEN\n    curdate() - INTERVAL DAYOFMONTH(curdate())-1 DAY - INTERVAL 1 month and\n    curdate() - INTERVAL DAYOFMONTH(curdate()) DAY\n\tand status in ('CLOSED', 'MERGED', 'DECLINED')\n\tand pr.base_repo_id in ($repo_id)\n\n\n",
           "refId": "A",
           "select": [
             [
@@ -590,7 +590,7 @@
           "metricColumn": "none",
           "queryType": "randomWalk",
           "rawQuery": true,
-          "rawSql": "select\n  100 * sum(case when TIMESTAMPDIFF(Minute, created_date, closed_date) / 1440 < $prrt_sla then 1 else null end) / count(*)\nfrom \n\tpull_requests pr\nwhere \n  date(created_date) BETWEEN\n    curdate() - INTERVAL DAYOFMONTH(curdate())-1 DAY - INTERVAL 1 month and\n    curdate() - INTERVAL DAYOFMONTH(curdate()) DAY\n\tand status in ('closed', 'merged', 'declined')\n\tand pr.base_repo_id in ($repo_id)\n\n\n",
+          "rawSql": "select\n  100 * sum(case when TIMESTAMPDIFF(Minute, created_date, closed_date) / 1440 < $prrt_sla then 1 else null end) / count(*)\nfrom \n\tpull_requests pr\nwhere \n  date(created_date) BETWEEN\n    curdate() - INTERVAL DAYOFMONTH(curdate())-1 DAY - INTERVAL 1 month and\n    curdate() - INTERVAL DAYOFMONTH(curdate()) DAY\n\tand status in ('CLOSED', 'MERGED', 'DECLINED')\n\tand pr.base_repo_id in ($repo_id)\n\n\n",
           "refId": "A",
           "select": [
             [
@@ -672,7 +672,7 @@
           "metricColumn": "none",
           "queryType": "randomWalk",
           "rawQuery": true,
-          "rawSql": "select\n  100 * count(distinct case when status in ('closed', 'merged', 'declined') and merged_date is null then id else null end)/count(distinct case when status in ('closed', 'merged', 'declined') then id else null end) as ratio\nfrom \n\tpull_requests pr\nwhere\n  date(created_date) BETWEEN\n    curdate() - INTERVAL DAYOFMONTH(curdate())-1 DAY - INTERVAL 1 month and\n    curdate() - INTERVAL DAYOFMONTH(curdate()) DAY\n  and pr.base_repo_id in ($repo_id)",
+          "rawSql": "select\n  100 * count(distinct case when status in ('CLOSED', 'MERGED', 'DECLINED') and merged_date is null then id else null end)/count(distinct case when status in ('CLOSED', 'MERGED', 'DECLINED') then id else null end) as ratio\nfrom \n\tpull_requests pr\nwhere\n  date(created_date) BETWEEN\n    curdate() - INTERVAL DAYOFMONTH(curdate())-1 DAY - INTERVAL 1 month and\n    curdate() - INTERVAL DAYOFMONTH(curdate()) DAY\n  and pr.base_repo_id in ($repo_id)",
           "refId": "A",
           "select": [
             [
@@ -828,5 +828,5 @@
   "timezone": "",
   "title": "Contributor Experience",
   "uid": "bwsP5Nz4z",
-  "version": 6
+  "version": 9
 }

grafana/dashboards/DORA.json

@@ -15,7 +15,7 @@
   "editable": true,
   "gnetId": null,
   "graphTooltip": 0,
-  "id": 3,
+  "id": 1,
   "links": [
     {
       "asDropdown": false,
@@ -111,7 +111,7 @@
           "metricColumn": "none",
           "queryType": "randomWalk",
           "rawQuery": true,
-          "rawSql": "with _requirements as(\n  select \n    DATE_ADD(date(resolution_date), INTERVAL -DAY(date(resolution_date))+1 DAY) as time,\n    assignee_name as assignee,\n    avg(lead_time_minutes)/1440 as lead_time\n  from issues i\n  where \n    type = 'Requirement'\n    and assignee_id != ''\n    and $__timeFilter(resolution_date)\n  group by 1,2\n),\n\n\nthis_month as(\n\tselect \n\t\tDATE_ADD(date(CURDATE()), INTERVAL -DAY(date(CURDATE()))+1 DAY) as this_month\n),\n\nlast_month as(\n\tSELECT \n\t\tDATE_ADD(DATE_ADD(date(CURDATE()), INTERVAL -DAY(date(CURDATE()))+1 DAY), INTERVAL -1 MONTH) as last_month\n),\n\nthe_month_before_last as(\n\tSELECT \n\t\tDATE_ADD(DATE_ADD(date(CURDATE()), INTERVAL -DAY(date(CURDATE()))+1 DAY), INTERVAL -2 MONTH) as the_month_before_last\n),\n\nthis_month_record as(\n\tSELECT\n\t\tassignee,\n\t\tlead_time as this_month_count,\n\t\ttime as this_month\n\tfrom _requirements\n\tWHERE \n\t\ttime in (SELECT this_month from this_month)\n),\n\nlast_month_record as(\n\tSELECT\n\t\tassignee,\n\t\tlead_time as last_month_count,\n\t\ttime as last_month\n\tfrom _requirements\n\tWHERE \n\t\ttime in (SELECT last_month from last_month)\n),\n\nthe_month_before_last_record as(\n\tSELECT\n\t\tassignee,\n\t\tlead_time as the_month_before_last_count,\n\t\ttime as the_month_before_last\n\tfrom _requirements\n\tWHERE \n\t\ttime in (SELECT the_month_before_last from the_month_before_last)\n)\n\nSELECT\n  COALESCE(NULLIF(tmr.assignee,''), NULLIF(lmr.assignee,''), tmblr.assignee) AS 'Assignee',\n\tCOALESCE(tmblr.the_month_before_last_count,0) AS \"The Month before Last\",\n\tCOALESCE(lmr.last_month_count,0) AS \"Last Month\",\n\tCOALESCE(tmr.this_month_count,0) AS \"This Month\",\n\tcase \n\t  when lmr.last_month_count is null or tmr.this_month_count is null then '-'\n\t  else concat(FORMAT(100 * (tmr.this_month_count - lmr.last_month_count)/lmr.last_month_count,1),'%') end as \"Changes in last 2 month\"\nFrom the_month_before_last_record tmblr \n  left join last_month_record lmr on tmblr.assignee = lmr.assignee\n  left join this_month_record tmr on tmblr.assignee = tmr.assignee\norder by 2",
+          "rawSql": "with _requirements as(\n  select \n    DATE_ADD(date(resolution_date), INTERVAL -DAY(date(resolution_date))+1 DAY) as time,\n    assignee_name as assignee,\n    avg(lead_time_minutes)/1440 as lead_time\n  from issues i\n  where \n    type = 'REQUIREMENT'\n    and assignee_id != ''\n    and $__timeFilter(resolution_date)\n  group by 1,2\n),\n\n\nthis_month as(\n\tselect \n\t\tDATE_ADD(date(CURDATE()), INTERVAL -DAY(date(CURDATE()))+1 DAY) as this_month\n),\n\nlast_month as(\n\tSELECT \n\t\tDATE_ADD(DATE_ADD(date(CURDATE()), INTERVAL -DAY(date(CURDATE()))+1 DAY), INTERVAL -1 MONTH) as last_month\n),\n\nthe_month_before_last as(\n\tSELECT \n\t\tDATE_ADD(DATE_ADD(date(CURDATE()), INTERVAL -DAY(date(CURDATE()))+1 DAY), INTERVAL -2 MONTH) as the_month_before_last\n),\n\nthis_month_record as(\n\tSELECT\n\t\tassignee,\n\t\tlead_time as this_month_count,\n\t\ttime as this_month\n\tfrom _requirements\n\tWHERE \n\t\ttime in (SELECT this_month from this_month)\n),\n\nlast_month_record as(\n\tSELECT\n\t\tassignee,\n\t\tlead_time as last_month_count,\n\t\ttime as last_month\n\tfrom _requirements\n\tWHERE \n\t\ttime in (SELECT last_month from last_month)\n),\n\nthe_month_before_last_record as(\n\tSELECT\n\t\tassignee,\n\t\tlead_time as the_month_before_last_count,\n\t\ttime as the_month_before_last\n\tfrom _requirements\n\tWHERE \n\t\ttime in (SELECT the_month_before_last from the_month_before_last)\n)\n\nSELECT\n  COALESCE(NULLIF(tmr.assignee,''), NULLIF(lmr.assignee,''), tmblr.assignee) AS 'Assignee',\n\tCOALESCE(tmblr.the_month_before_last_count,0) AS \"The Month before Last\",\n\tCOALESCE(lmr.last_month_count,0) AS \"Last Month\",\n\tCOALESCE(tmr.this_month_count,0) AS \"This Month\",\n\tcase \n\t  when lmr.last_month_count is null or tmr.this_month_count is null then '-'\n\t  else concat(FORMAT(100 * (tmr.this_month_count - lmr.last_month_count)/lmr.last_month_count,1),'%') end as \"Changes in last 2 month\"\nFrom the_month_before_last_record tmblr \n  left join last_month_record lmr on tmblr.assignee = lmr.assignee\n  left join this_month_record tmr on tmblr.assignee = tmr.assignee\norder by 2",
           "refId": "A",
           "select": [
             [
@@ -182,7 +182,7 @@
           "metricColumn": "none",
           "queryType": "randomWalk",
           "rawQuery": true,
-          "rawSql": "with _requirements as(\n  select \n    DATE_ADD(date(resolution_date), INTERVAL -DAY(date(resolution_date))+1 DAY) as time,\n    assignee_name as assignee,\n    avg(lead_time_minutes)/1440 as lead_time\n  from issues i\n  where \n    type = 'Requirement'\n    and assignee_id != ''\n    and $__timeFilter(resolution_date)\n  group by 1,2\n),\n\n\nthis_month as(\n\tselect \n\t\tDATE_ADD(date(CURDATE()), INTERVAL -DAY(date(CURDATE()))+1 DAY) as this_month\n),\n\nlast_month as(\n\tSELECT \n\t\tDATE_ADD(DATE_ADD(date(CURDATE()), INTERVAL -DAY(date(CURDATE()))+1 DAY), INTERVAL -1 MONTH) as last_month\n),\n\nthe_month_before_last as(\n\tSELECT \n\t\tDATE_ADD(DATE_ADD(date(CURDATE()), INTERVAL -DAY(date(CURDATE()))+1 DAY), INTERVAL -2 MONTH) as the_month_before_last\n),\n\nthis_month_record as(\n\tSELECT\n\t\tassignee,\n\t\tlead_time as this_month_count,\n\t\ttime as this_month\n\tfrom _requirements\n\tWHERE \n\t\ttime in (SELECT this_month from this_month)\n),\n\nlast_month_record as(\n\tSELECT\n\t\tassignee,\n\t\tlead_time as last_month_count,\n\t\ttime as last_month\n\tfrom _requirements\n\tWHERE \n\t\ttime in (SELECT last_month from last_month)\n),\n\nthe_month_before_last_record as(\n\tSELECT\n\t\tassignee,\n\t\tlead_time as the_month_before_last_count,\n\t\ttime as the_month_before_last\n\tfrom _requirements\n\tWHERE \n\t\ttime in (SELECT the_month_before_last from the_month_before_last)\n)\n\nSELECT\n  COALESCE(NULLIF(tmr.assignee,''), NULLIF(lmr.assignee,''), tmblr.assignee) AS 'Assignee',\n\tCOALESCE(tmblr.the_month_before_last_count,0) AS \"The Month before Last\",\n\tCOALESCE(lmr.last_month_count,0) AS \"Last Month\",\n\tCOALESCE(tmr.this_month_count,0) AS \"This Month\",\n\tcase \n\t  when lmr.last_month_count is null or tmr.this_month_count is null then '-'\n\t  else concat(FORMAT(100 * (tmr.this_month_count - lmr.last_month_count)/lmr.last_month_count,1),'%') end as \"Changes in last 2 month\"\nFrom the_month_before_last_record tmblr \n  left join last_month_record lmr on tmblr.assignee = lmr.assignee\n  left join this_month_record tmr on tmblr.assignee = tmr.assignee\norder by 2",
+          "rawSql": "with _requirements as(\n  select \n    DATE_ADD(date(resolution_date), INTERVAL -DAY(date(resolution_date))+1 DAY) as time,\n    assignee_name as assignee,\n    avg(lead_time_minutes)/1440 as lead_time\n  from issues i\n  where \n    type = 'REQUIREMENT'\n    and assignee_id != ''\n    and $__timeFilter(resolution_date)\n  group by 1,2\n),\n\n\nthis_month as(\n\tselect \n\t\tDATE_ADD(date(CURDATE()), INTERVAL -DAY(date(CURDATE()))+1 DAY) as this_month\n),\n\nlast_month as(\n\tSELECT \n\t\tDATE_ADD(DATE_ADD(date(CURDATE()), INTERVAL -DAY(date(CURDATE()))+1 DAY), INTERVAL -1 MONTH) as last_month\n),\n\nthe_month_before_last as(\n\tSELECT \n\t\tDATE_ADD(DATE_ADD(date(CURDATE()), INTERVAL -DAY(date(CURDATE()))+1 DAY), INTERVAL -2 MONTH) as the_month_before_last\n),\n\nthis_month_record as(\n\tSELECT\n\t\tassignee,\n\t\tlead_time as this_month_count,\n\t\ttime as this_month\n\tfrom _requirements\n\tWHERE \n\t\ttime in (SELECT this_month from this_month)\n),\n\nlast_month_record as(\n\tSELECT\n\t\tassignee,\n\t\tlead_time as last_month_count,\n\t\ttime as last_month\n\tfrom _requirements\n\tWHERE \n\t\ttime in (SELECT last_month from last_month)\n),\n\nthe_month_before_last_record as(\n\tSELECT\n\t\tassignee,\n\t\tlead_time as the_month_before_last_count,\n\t\ttime as the_month_before_last\n\tfrom _requirements\n\tWHERE \n\t\ttime in (SELECT the_month_before_last from the_month_before_last)\n)\n\nSELECT\n  COALESCE(NULLIF(tmr.assignee,''), NULLIF(lmr.assignee,''), tmblr.assignee) AS 'Assignee',\n\tCOALESCE(tmblr.the_month_before_last_count,0) AS \"The Month before Last\",\n\tCOALESCE(lmr.last_month_count,0) AS \"Last Month\",\n\tCOALESCE(tmr.this_month_count,0) AS \"This Month\",\n\tcase \n\t  when lmr.last_month_count is null or tmr.this_month_count is null then '-'\n\t  else concat(FORMAT(100 * (tmr.this_month_count - lmr.last_month_count)/lmr.last_month_count,1),'%') end as \"Changes in last 2 month\"\nFrom the_month_before_last_record tmblr \n  left join last_month_record lmr on tmblr.assignee = lmr.assignee\n  left join this_month_record tmr on tmblr.assignee = tmr.assignee\norder by 2",
           "refId": "A",
           "select": [
             [
@@ -246,5 +246,5 @@
   "timezone": "",
   "title": "Demo-Average Requirement Lead Time By Assignee",
   "uid": "q27fk7cnk",
-  "version": 2
+  "version": 6
 }

grafana/dashboards/DemoAverageRequirementLeadTimeByAssignee.json

@@ -15,7 +15,7 @@
   "editable": true,
   "gnetId": null,
   "graphTooltip": 0,
-  "id": 4,
+  "id": 5,
   "links": [
     {
       "asDropdown": false,
@@ -253,5 +253,5 @@
   "timezone": "",
   "title": "Demo-Commit Count by Author",
   "uid": "F0iYknc7z",
-  "version": 2
+  "version": 3
 }

grafana/dashboards/DemoCommitCountByAuthor.json

@@ -15,7 +15,7 @@
   "editable": true,
   "gnetId": null,
   "graphTooltip": 0,
-  "id": 10,
+  "id": 2,
   "links": [
     {
       "asDropdown": false,
@@ -114,7 +114,7 @@
           "metricColumn": "none",
           "queryType": "randomWalk",
           "rawQuery": true,
-          "rawSql": "with bugs as(\n  select \n    DATE_ADD(date(created_date), INTERVAL -DAY(date(created_date))+1 DAY) as time,\n    count(*) as bug_count\n  from issues i\n  where \n    type = 'Bug'\n    and $__timeFilter(created_date)\n  group by 1\n  order by 1 desc\n)\n\nselect\n  date_format(time,'%M %Y') as month,\n  bug_count as 'Bug Count over Month'\nfrom bugs\norder by time asc",
+          "rawSql": "with bugs as(\n  select \n    DATE_ADD(date(created_date), INTERVAL -DAY(date(created_date))+1 DAY) as time,\n    count(*) as bug_count\n  from issues i\n  where \n    type = 'BUG'\n    and $__timeFilter(created_date)\n  group by 1\n  order by 1 desc\n)\n\nselect\n  date_format(time,'%M %Y') as month,\n  bug_count as 'Bug Count over Month'\nfrom bugs\norder by time asc",
           "refId": "A",
           "select": [
             [
@@ -249,7 +249,7 @@
           "metricColumn": "none",
           "queryType": "randomWalk",
           "rawQuery": true,
-          "rawSql": "select \n    title,\n    description,\n    case when assignee_id = '' then '-' else assignee_name end as assignee,\n    status,\n    created_date,\n    url\n  from issues i\n  where \n    type = 'Bug'\n    and $__timeFilter(created_date)\n  order by created_date desc",
+          "rawSql": "select \n    title,\n    description,\n    case when assignee_id = '' then '-' else assignee_name end as assignee,\n    status,\n    created_date,\n    url\n  from issues i\n  where \n    type = 'BUG'\n    and $__timeFilter(created_date)\n  order by created_date desc",
           "refId": "A",
           "select": [
             [
@@ -311,5 +311,5 @@
   "timezone": "",
   "title": "Demo-Detailed Bug Info",
   "uid": "s48Lzn5nz",
-  "version": 2
+  "version": 8
 }

grafana/dashboards/DemoDetailedBugInfo.json

@@ -108,7 +108,7 @@
           "group": [],
           "metricColumn": "none",
           "rawQuery": true,
-          "rawSql": "with _requirements as(\n  select \n    DATE_ADD(date(resolution_date), INTERVAL -DAY(date(resolution_date))+1 DAY) as time,\n    avg(lead_time_minutes)/1440 as lead_time_days\n  from issues i\n  where \n    type = 'Requirement'\n    and $__timeFilter(resolution_date)\n  group by time\n)\n\nselect\n  date_format(time,'%M %Y') as month,\n  lead_time_days as 'Average Requirement Lead Time (day)'\nfrom _requirements\norder by time asc",
+          "rawSql": "with _requirements as(\n  select \n    DATE_ADD(date(resolution_date), INTERVAL -DAY(date(resolution_date))+1 DAY) as time,\n    avg(lead_time_minutes)/1440 as lead_time_days\n  from issues i\n  where \n    type = 'REQUIREMENT'\n    and $__timeFilter(resolution_date)\n  group by time\n)\n\nselect\n  date_format(time,'%M %Y') as month,\n  lead_time_days as 'Average Requirement Lead Time (day)'\nfrom _requirements\norder by time asc",
           "refId": "A",
           "select": [
             [
@@ -219,5 +219,5 @@
   "timezone": "",
   "title": "Demo-How fast do we respond to customer requirements?",
   "uid": "SupYz7c7z",
-  "version": 2
+  "version": 4
 }

grafana/dashboards/DemoHowFastDoWeRespondToCustomerRequirements.json

@@ -15,7 +15,7 @@
   "editable": true,
   "gnetId": null,
   "graphTooltip": 0,
-  "id": 5,
+  "id": 12,
   "links": [
     {
       "asDropdown": false,
@@ -249,5 +249,5 @@
   "timezone": "",
   "title": "Demo-Is this month more productive than last?",
   "uid": "ddREk75nk",
-  "version": 2
+  "version": 3
 }

grafana/dashboards/DemoIsThisMonthMoreProductiveThanLast.json

@@ -109,7 +109,7 @@
           "metricColumn": "none",
           "queryType": "randomWalk",
           "rawQuery": true,
-          "rawSql": "with line_of_code as (\n\tselect \n\t  DATE_ADD(date(authored_date), INTERVAL -DAY(date(authored_date))+1 DAY) as time,\n\t  sum(additions + deletions) as line_count\n\tfrom \n\t  commits\n\twhere \n\t  message not like 'Merge%'\n\t  and $__timeFilter(authored_date)\n\tgroup by 1\n),\n\n\nbug_count as(\n  select \n    DATE_ADD(date(created_date), INTERVAL -DAY(date(created_date))+1 DAY) as time,\n    count(*) as bug_count\n  from issues i\n  where \n    type = 'Bug'\n    and $__timeFilter(created_date)\n  group by 1\n),\n\n\nbug_count_per_1k_loc as(\n  select \n    loc.time,\n    1.0 * bc.bug_count / loc.line_count * 1000 as bug_count_per_1k_loc\n  from \n    line_of_code loc\n    left join bug_count bc on bc.time = loc.time\n  where\n    bc.bug_count is not null \n    and loc.line_count is not null \n    and loc.line_count != 0\n)\n\nselect \n  date_format(time,'%M %Y') as month,\n  bug_count_per_1k_loc as 'Bug Count per 1000 Lines of Code'\nfrom bug_count_per_1k_loc \norder by time;",
+          "rawSql": "with line_of_code as (\n\tselect \n\t  DATE_ADD(date(authored_date), INTERVAL -DAY(date(authored_date))+1 DAY) as time,\n\t  sum(additions + deletions) as line_count\n\tfrom \n\t  commits\n\twhere \n\t  message not like 'Merge%'\n\t  and $__timeFilter(authored_date)\n\tgroup by 1\n),\n\n\nbug_count as(\n  select \n    DATE_ADD(date(created_date), INTERVAL -DAY(date(created_date))+1 DAY) as time,\n    count(*) as bug_count\n  from issues i\n  where \n    type = 'BUG'\n    and $__timeFilter(created_date)\n  group by 1\n),\n\n\nbug_count_per_1k_loc as(\n  select \n    loc.time,\n    1.0 * bc.bug_count / loc.line_count * 1000 as bug_count_per_1k_loc\n  from \n    line_of_code loc\n    left join bug_count bc on bc.time = loc.time\n  where\n    bc.bug_count is not null \n    and loc.line_count is not null \n    and loc.line_count != 0\n)\n\nselect \n  date_format(time,'%M %Y') as month,\n  bug_count_per_1k_loc as 'Bug Count per 1000 Lines of Code'\nfrom bug_count_per_1k_loc \norder by time;",
           "refId": "A",
           "select": [
             [
@@ -216,5 +216,5 @@
   "timezone": "",
   "title": "Demo-Was our quality improved or not?",
   "uid": "G4DEk75nz",
-  "version": 2
+  "version": 4
 }