[Metricbeat][Postgresql][Database] Fix fields not being parsed correctly

CHANGELOG.next.asciidoc

@@ -97,6 +97,16 @@ https://github.com/elastic/beats/compare/v8.8.1\...main[Check the HEAD diff]
 - Add option in SQL module to execute queries for all dbs. {pull}35688[35688]
 - Add remaining dimensions for azure storage account to make them available for tsdb enablement. {pull}36331[36331]
 - Add log error when statsd server fails to start {pull}36477[36477]
+- Fix CassandraConnectionClosures metric configuration {pull}34742[34742]
+- Fix event mapping implementation for statsd module {pull}36925[36925]
+- The region and availability_zone ecs fields nested within the cloud field. {pull}37015[37015]
+- Fix CPU and memory metrics collection from privileged process on Windows {issue}17314[17314]{pull}37027[37027]
+- Enhanced Azure Metrics metricset with refined grouping logic and resolved duplication issues for TSDB compatibility {pull}36823[36823]
+- Fix memory leak on Windows {issue}37142[37142] {pull}37171[37171]
+- Fix unintended skip in metric collection on Azure Monitor {issue}37204[37204] {pull}37203[37203]
+- Fix the "api-version query parameter (?api-version=) is required for all requests" error in Azure Billing. {pull}37158[37158]
+- Add memory hard limit from container metadata and remove usage percentage in AWS Fargate. {pull}37194[37194]
+- Fix fields not being parsed correctly in postgresql/database {issue}25301[25301] {pull}37720[37720]
 - Fix Azure Resource Metrics missing metrics (min and max aggregations) after upgrade to 8.11.3 {issue}37642[37642] {pull}37643[37643]
 
 *Osquerybeat*

metricbeat/docs/fields.asciidoc

@@ -56448,7 +56448,7 @@ type: long
 Time spent reading data file blocks by backends in this database, in milliseconds.
 
 
-type: long
+type: double
 
 --
 
@@ -56458,7 +56458,7 @@ type: long
 Time spent writing data file blocks by backends in this database, in milliseconds.
 
 
-type: long
+type: double
 
 --
 

metricbeat/module/postgresql/database/_meta/fields.yml

@@ -36,12 +36,12 @@
         that a read was not necessary (this only includes hits in the PostgreSQL
         buffer cache, not the operating system's file system cache).
     - name: blocks.time.read.ms
-      type: long
+      type: double
       description: >
         Time spent reading data file blocks by backends in this database, in
         milliseconds.
     - name: blocks.time.write.ms
-      type: long
+      type: double
       description: >
         Time spent writing data file blocks by backends in this database, in
         milliseconds.

metricbeat/module/postgresql/database/data.go

@@ -37,8 +37,8 @@ var schema = s.Schema{
 		"read": c.Int("blks_read"),
 		"hit":  c.Int("blks_hit"),
 		"time": s.Object{
-			"read":  s.Object{"ms": c.Int("blk_read_time")},
-			"write": s.Object{"ms": c.Int("blk_write_time")},
+			"read":  s.Object{"ms": c.Float("blk_read_time")},
+			"write": s.Object{"ms": c.Float("blk_write_time")},
 		},
 	},
 	"rows": s.Object{