explain.depesz.com/templates/controller/index.html.ep

% layout 'default';

% my $title = 'New explain';
% $title = 'New optimization for plan #' . stash('original_plan_id') if stash('optimization');
% title $title;

<h1><%= $title =%></h1>

% if ( stash( 'message' ) ) {
    <div class="message">
    <p class="message"><%= stash( 'message' ) =%></p>
    % if ( stash( 'details' ) ) {
        <p class="details"><%= stash( 'details' ) =%></p>
    % }
    <p class="hint">You might want to <a href="<%= url_for 'contact' %>">contact</a> me if you think that the problem is on <a href="http://explain.depesz.com/">explain.depesz.com</a> side.</p>
    </div>
% }

% if ( flash( 'message' ) ) {
    <div class="message">
    <p class="message"><%= flash( 'message' ) =%></p>
    </div>
% }

<form id="new-explain" method="post" action="<%= url_for 'new-explain' %>">

    <div class="fe fe-first fe_plan">
        <label for="title">Optional title for plan:</label>
% if ( stash('optimization') ) {
%   my $new_title = "Optimization for: ";
%   $new_title .= stash('original_title') . ";" if stash('original_title');
%   $new_title .= " plan #" . stash('original_plan_id');
        <input id="title" name="title" value="<%= $new_title %>"/>
        <input id="optimization_for" name="optimization_for" type="hidden" value="<%= stash('original_plan_id') %>"/>
% } else {
        <input id="title" name="title" class="auto-hint" title="Optional title"/>
% }

<label for="plan">Paste output of <code><a href="https://www.postgresql.org/docs/current/sql-explain.html">EXPLAIN (ANALYZE, BUFFERS, ...)</a> <em>your query</em>;</code> here:</label>
        <textarea id="plan" name="plan" class="auto-hint" title="For example:
=> EXPLAIN (ANALYZE, BUFFERS) SELECT * FROM some_view WHERE nspname not in ('pg_catalog', 'information_schema') order by 1, 2, 3;
                                                        QUERY PLAN
───────────────────────────────────────────────────────────────────────────────────────────────────────────────────────────
 Sort  (cost=291.79..293.15 rows=544 width=224) (actual time=60.754..60.760 rows=69 loops=1)
   Sort Key: n.nspname, p.proname, (pg_get_function_arguments(p.oid))
   Sort Method: quicksort  Memory: 38kB
   Buffers: shared hit=97
   ->  Hash Join  (cost=1.08..223.93 rows=544 width=224) (actual time=11.679..60.696 rows=69 loops=1)
         Hash Cond: (p.pronamespace = n.oid)
         Buffers: shared hit=97
         ->  Seq Scan on pg_proc p  (cost=0.00..210.17 rows=1087 width=73) (actual time=0.067..59.669 rows=3320 loops=1)
               Filter: pg_function_is_visible(oid)
               Rows Removed by Filter: 12
               Buffers: shared hit=96
         ->  Hash  (cost=1.06..1.06 rows=2 width=68) (actual time=0.011..0.011 rows=2 loops=1)
               Buckets: 1024  Batches: 1  Memory Usage: 9kB
               Buffers: shared hit=1
               ->  Seq Scan on pg_namespace n  (cost=0.00..1.06 rows=2 width=68) (actual time=0.004..0.006 rows=2 loops=1)
                     Filter: ((nspname <> 'pg_catalog'::name) AND (nspname <> 'information_schema'::name))
                     Rows Removed by Filter: 2
                     Buffers: shared hit=1
 Planning:
   Buffers: shared hit=4
 Planning Time: 0.288 ms
 Execution Time: 60.802 ms
(22 rows)"></textarea>

        <label for="query">Optionally paste your query here:</label>
        <textarea id="query" name="query" class="auto-hint" title="For example:
SELECT a, b
FROM c
WHERE d > now() - '5 minutes'::interval;"></textarea>

        <label for="comments">Optionally add some comments (such as table definitions) here:</label>
        <textarea id="comments" name="comments" class="auto-hint" title="For example:
$ \d pg_proc
                   Table &quot;pg_catalog.pg_proc&quot;
     Column      │     Type     │ Collation │ Nullable │ Default
─────────────────┼──────────────┼───────────┼──────────┼─────────
 oid             │ oid          │           │ not null │
 proname         │ name         │           │ not null │
 pronamespace    │ oid          │           │ not null │
 proowner        │ oid          │           │ not null │
 prolang         │ oid          │           │ not null │
 procost         │ real         │           │ not null │
 prorows         │ real         │           │ not null │
 provariadic     │ oid          │           │ not null │
 prosupport      │ regproc      │           │ not null │
 prokind         │ &quot;char&quot;       │           │ not null │
 prosecdef       │ boolean      │           │ not null │
 proleakproof    │ boolean      │           │ not null │
 proisstrict     │ boolean      │           │ not null │
 proretset       │ boolean      │           │ not null │
 provolatile     │ &quot;char&quot;       │           │ not null │
 proparallel     │ &quot;char&quot;       │           │ not null │
 pronargs        │ smallint     │           │ not null │
 pronargdefaults │ smallint     │           │ not null │
 prorettype      │ oid          │           │ not null │
 proargtypes     │ oidvector    │           │ not null │
 proallargtypes  │ oid[]        │           │          │
 proargmodes     │ &quot;char&quot;[]     │           │          │
 proargnames     │ text[]       │ C         │          │
 proargdefaults  │ pg_node_tree │ C         │          │
 protrftypes     │ oid[]        │           │          │
 prosrc          │ text         │ C         │ not null │
 probin          │ text         │ C         │          │
 prosqlbody      │ pg_node_tree │ C         │          │
 proconfig       │ text[]       │ C         │          │
 proacl          │ aclitem[]    │           │          │
Indexes:
    &quot;pg_proc_oid_index&quot; PRIMARY KEY, btree (oid)
    &quot;pg_proc_proname_args_nsp_index&quot; UNIQUE CONSTRAINT, btree (proname, proargtypes, pronamespace)
"></textarea>

    </div>

    <div class="fe fe_is_public">
        <label for="is_public">I want this plan to be visible on the <a href="<%= url_for 'history' %>" title="link to: history">history</a> page.</label>
        <input type="checkbox" class="checkbox" id="is_public" name="is_public" value="1" checked="checked" />
    </div>

    <div class="fe fe_is_anon">
        <label for="is_anon">I want this plan to be <a href="http://www.depesz.com/index.php/2011/06/11/explain-depesz-com-new-feature-and-some-new-stats/" title="link to: anonymization description">obfuscated</a> before saving. (Note that this makes plans much harder to understand for others, so use only when absolutely necessary.)</label>
        <input type="checkbox" class="checkbox" id="is_anon" name="is_anon" value="1"/>
    </div>

    <div class="fe fe-last fe-buttons">
        <button type="submit" name="submit_plan" id="submit_plan"><span>Submit</span></button>
    </div>

</form>