F007 Table sizes check

Author: dmius

pghrep/templates/F007.tpl

@@ -0,0 +1,32 @@
+# {{ .checkId }} Table sizes #
+
+## Observations ##
+{{ if .hosts.master }}
+### Master (`{{.hosts.master}}`) ###
+Table | Rows | Total size | Table size | Index(es) Size | TOAST Size
+------|------|------------|------------|----------------|------------
+{{ range $i, $key := (index (index (index .results .hosts.master) "data") "_keys") }}
+{{- $value := (index (index (index $.results $.hosts.master) "data") $key) -}}
+{{ index $value "Table"}} | {{ index $value "Rows"}} | {{ index $value "Total Size"}} | {{ index $value "Table Size"}} | {{ index $value "Index(es) Size"}} | {{ index $value "TOAST Size"}}
+{{ end }}
+{{- end -}}
+{{ if gt (len .hosts.replicas) 0 }}
+### Replica servers: ###
+  {{ range $skey, $host := .hosts.replicas }}
+#### Replica (`{{ $host }}`) ####
+    {{ if (index $.results $host) }}
+Table | Rows | Total size | Table size | Index(es) Size | TOAST Size
+------|------|------------|------------|----------------|------------
+{{ range $i, $key := (index (index (index $.results $host) "data") "_keys") }}
+{{- $value := (index (index (index $.results $host) "data") $key) -}}
+{{ index $value "Table"}} | {{ index $value "Rows"}} | {{ index $value "Total Size"}} | {{ index $value "Table Size"}} | {{ index $value "Index(es) Size"}} | {{ index $value "TOAST Size"}}
+{{ end }}
+{{- else -}}
+No data
+{{- end -}}{{ end }}{{ end }}
+
+## Conclusions ##
+
+
+## Recommendations ##
+

resources/checks/F007_table_sizes.sh

@@ -0,0 +1,10 @@
+# Collect pg cluster info
+main_sql=$(curl -s -L https://raw.githubusercontent.com/NikolayS/postgres_dba/4.0/sql/2_table_sizes.sql | awk '{gsub("; *$", "", $0); print $0}')
+
+#psql -U postila_ru -t -0 -f - <<SQL
+${CHECK_HOST_CMD} "${_PSQL} -f - " <<SQL
+with data as (
+  $main_sql
+)
+select json_object_agg(data."Table", data) as json from data where data."Table" not like ' '
+SQL