Quartz sync: Jan 3, 2024, 10:43 PM

content/notes/postgresql.md

@@ -5,6 +5,7 @@ title: PostgreSQL
 tags:
   - postgresql
   - infra
+updated: 03/01/2024
 ---
 Some postgres snippets! Just a reference page for the things I forget a lot.
 
@@ -24,41 +25,45 @@ Some postgres snippets! Just a reference page for the things I forget a lot.
 - `\c dbname` connect to database as current user
 
 ### Create table as copy of another
-```
+```sql
 create table new_table as table old_table;
 ```
 Note: this will copy all data, but no indices or constraints
 
 For no data
 
-```
+```sql
 create table new_table as table old_table with no data;
 ```
 
 If you'd like to query/filter it:
 
-```
+```sql
 create table new_table as (select * from old_table where some_condition);
 ```
 
 ### Check for waiting locks
-```
+```sql
 select relation::regclass, * from pg_locks where not granted;
 ```
 
 ### Get database size
 
-```
+```sql
 SELECT pg_size_pretty(pg_database_size('database name'));
 ```
 
+### Get table size
+```sql
+SELECT pg_size_pretty(pg_relation_size('records'));
+```
 ### Monitoring replication slots
 ```
 SELECT * FROM pg_replication_slots;
 ```
 
 ### Monitoring replication lag
-```
+```sql
 SELECT extract(epoch from now() - pg_last_xact_replay_timestamp()) AS replica_lag
 ```
 

quartz.layout.ts

@@ -27,6 +27,7 @@ export const defaultContentPageLayout: PageLayout = {
     Component.MobileOnly(Component.Spacer()),
     Component.Search(),
     Component.Darkmode(),
+    Component.DesktopOnly(Component.Links()),
     Component.DesktopOnly(Component.RecentNotes()),
   ],
   right: [
@@ -44,6 +45,7 @@ export const defaultListPageLayout: PageLayout = {
     Component.MobileOnly(Component.Spacer()),
     Component.Search(),
     Component.Darkmode(),
+    Component.DesktopOnly(Component.RecentNotes()),
   ],
   right: [],
 }

quartz/components/Links.tsx

@@ -0,0 +1,47 @@
+import { QuartzComponentConstructor, QuartzComponentProps } from "./types"
+import { FullSlug, SimpleSlug, resolveRelative } from "../util/path"
+import { QuartzPluginData } from "../plugins/vfile"
+import { byDateAndAlphabetical } from "./PageList"
+import style from "./styles/links.scss"
+import { Date, getDate } from "./Date"
+import { GlobalConfiguration } from "../cfg"
+
+interface Options {
+  title: string
+}
+
+const defaultOptions = (cfg: GlobalConfiguration): Options => ({
+  title: "",
+})
+
+export default ((userOpts?: Partial<Options>) => {
+  function Links({ allFiles, fileData, displayClass, cfg }: QuartzComponentProps) {
+    const opts = { ...defaultOptions(cfg), ...userOpts }
+    return (
+      <div class={`links ${displayClass ?? ""}`}>
+        <h3>{opts.title}</h3>
+        <ul>
+          <li>
+            <h3 style={{marginTop: 0, marginBottom: 0}}><a href="/notes">Notes</a></h3>
+            <i>where I share what I've learned</i>
+          </li>
+          <li>
+            <h3 style={{marginTop: 0, marginBottom: 0}}><a href="/life">Life</a></h3>
+            <i>where I write about my adventures</i>
+          </li>
+          <li>
+            <h3 style={{marginTop: 0, marginBottom: 0}}><a href="/posts">Posts</a></h3>
+            <i>my longer form thoughts</i>
+          </li>
+          <li>
+            <h3 style={{marginTop: 0, marginBottom: 0}}><a href="/projects">Projects</a></h3>
+            <i>cool things I've made</i>
+          </li>
+        </ul>
+      </div>
+    )
+  }
+
+  Links.css = style
+  return Links
+}) satisfies QuartzComponentConstructor

quartz/components/index.ts

@@ -19,6 +19,7 @@ import DesktopOnly from "./DesktopOnly"
 import MobileOnly from "./MobileOnly"
 import RecentNotes from "./RecentNotes"
 import Breadcrumbs from "./Breadcrumbs"
+import Links from "./Links"
 
 export {
   ArticleTitle,
@@ -42,4 +43,5 @@ export {
   RecentNotes,
   NotFound,
   Breadcrumbs,
+  Links,
 }

quartz/components/styles/links.scss

@@ -0,0 +1,19 @@
+.links {
+   ul {
+    list-style: none;
+    margin-top: 1rem;
+    padding-left: 0;
+
+    & > li {
+      margin: 1rem 0;
+      .section > .desc > h3 > a {
+        background-color: transparent;
+      }
+
+      .section > .meta {
+        margin: 0 0 0.5rem 0;
+        opacity: 0.6;
+      }
+    }
+  }
+}