# Release notes - pg_stat_monitor Documentation
Documentation
Author: Percona LLC

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# Release Notes

Below is the complete list of release notes for every version of `pg_stat_monitor`.

## REL0_9_0_STABLE

### Improvements

PG-186: Add support to monitor query execution plan

PG-147: Store top query, instead of parent query.

PG-188: Added a new column to monitor the query state i.e PARSING/PLANNING/ACTIVE/FINISHED.

PG-180: Schema Qualified table/relations names.

Regression Test Suite.

### Bugs Fixed

PG-189: Regression crash in case of PostgreSQL 11.

PG-187: Compilation Error for PostgreSQL 11 and PostgreSQL 12.

PG-186: Add support to monitor query execution plan.

PG-182: Added a new option for the query buffer overflow.

PG-181: Segmentation fault in case of track_utility is ON.

Some Code refactoring.

## REL0_8_1

PG-147: Stored Procedure Support add parentid to track caller.

PG-177: Error in Histogram ranges.

## REL0_8_0_STABLE

### Improvements

Column userid (int64) was removed. Column dbid (int64) was removed.

Column user (string) was added (replacement for userid). Column datname (string) was added (replacement for dbid).

PG-176: Extract fully qualified relations name.

PG-175: Only Superuser / Privileged user can view IP address.

PG-174: Code cleanup.

PG-173: Added new WAL usage statistics.

PG-172: Exponential histogram for time buckets.

PG-164: Query timing will be four decimal places instead of two.

PG-167: SQLERRCODE must be in readable format.

### Bugs Fixed

PG-169: Fixing message buffer overrun and incorrect index access to fix the server crash.

PG-168: “calls” and histogram parameter does not match.

PG-166: Display actual system time instead of null.

PG-165: Recycle expired buckets.

PG-150: Error while logging CMD Type like SELECT, UPDATE, INSERT, DELETE.

## REL0_7_2

PG-165: Recycle expired buckets.

PG-164: Query timing will be four decimal places instead of two.

PG-161: Miscellaneous small issues.

## REL0_7_1

PG-158: Segmentation fault while using pgbench with clients > 1.

PG-159: Bucket start time (bucket_start_time) should be aligned with bucket_time.

PG-160: Integration with PGXN.

## REL0_7_0_STABLE

### Improvements

PG-153: Capture and record the application_name executing the query.

PG-145: Add a new View/Query to show the actual Database name and Username.

PG-110; Aggregate the number of warnings.

PG-109: Log failed queries or queries with warning messages.

PG-150: Differentiate different types of queries such as SELECT, UPDATE, INSERT or DELETE.

### Bugs Fixed

PG-111 Show information for incomplete buckets.

PG-148 Loss of query statistics/monitoring due to not enough “slots” available.

## v0.6.0

Initial Release.

## Master

### Improvements

PG-156: Adding a placeholder replacement function for the prepared statement

Last update: 2021-03-31
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