hotzen

select pid,
       usename,
       pg_blocking_pids(pid) as blocked_by,
       query as blocked_query
from pg_stat_activity
where cardinality(pg_blocking_pids(pid)) > 0;

hotzen

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>VENDOR</groupId>
    <artifactId>foobar</artifactId>
    <version>3.6</version>
    <name>FOOBAR</name>

    <properties>

hotzen

<assembly xmlns="http://maven.apache.org/ASSEMBLY/2.0.0"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/ASSEMBLY/2.0.0 http://maven.apache.org/xsd/assembly-2.0.0.xsd">
    <id>jar-with-system-dependencies</id>
    <formats>
        <format>jar</format>
    </formats>
    <includeBaseDirectory>false</includeBaseDirectory>
    <dependencySets>
        <dependencySet>

hotzen

  test("boxBlurKernel should return the correct value on an interior pixel " +
    "of a 3x3 image with radius 1") {
    val src = new Img(3, 3)
    src(0, 0) = 0; src(1, 0) = 1; src(2, 0) = 2
    src(0, 1) = 3; src(1, 1) = 4; src(2, 1) = 5
    src(0, 2) = 6; src(1, 2) = 7; src(2, 2) = 8

    def check(x: Int, y: Int, expected: Int) =
      assertResult(expected, s"boxBlurKernel($x, $y, 1)")( boxBlurKernel(src, x, y, 1) )