m

db/sql/postgres/docs/courses/pg-pro.txt

@@ -4,8 +4,31 @@ PostgresProfessional - DBA2 Administration of 18 parts
 PostgresProfessional - RogovLuzanovTolmachyov - QPT13 - Query Optimization of p12
     https://postgrespro.ru/education/courses/QPT
     https://www.youtube.com/playlist?list=PLaFqU3KCWw6JW80WBHPOe-SMJD2NOjmge
-    p7 - Hash Join 0:00 of 29:03
+    p8 - Merge Join 0:00 of 24:26
+        https://www.youtube.com/watch?v=urerHBMGc14
+    p7 - Hash Join of 29:03
         https://www.youtube.com/watch?v=zH_LJAsYvcU
+        ! can be in a single (Batches: 1) or double-batches (when can't feet into RAM)
+        ! 3:00 work_mem * hash_mem_multiplier
+        ! 5:00 Hash Join
+        !         Hash Cond: (... = ...)
+        !         -> Seq Scan on <tbl> alias
+        !         -> Hash
+        !             -> Seq Scan on ...
+        !   Hash Full Join
+        ! 7:00 hash joing can be used for DISTINCT
+        !   Hash Aggregate ...
+        !     Group Key ...
+        ! explain (analyze, settings - to show all non-std param-values, ... )
+        !     
+        ! hash-table need to be build my lower set of rows (to decrease RAM usage)
+        ! 12:00
+        ! Hash Cond:
+        ! Join Filter: ...
+        ! 13:00 - double-batches (not feet into RAM, use tmp-files)
+        ! 17:00 Hash (...)
+        !         Buckets: ... Batches: 4 ...
+        !           Buffers: ..., temp written=5217
     p6 - Inner Loop Join of 20:35
         https://www.youtube.com/watch?v=VeGJAQo9ogM
         ! Bitmap Index Scan

nontech/economy/people/hazin.txt

@@ -27,6 +27,8 @@ Dudnik - Hazin
 https://www.youtube.com/playlist?list=PLTK6rodRJFR2A1OXebwAg5im3CO1mVyz_
 
 2025
+LawAnOrder - 03.03 - Dudnik - Hazin of 34:26
+    https://www.youtube.com/watch?v=EMyYzhgLg0Y
 Broom - Petkus - Hazin 03.01 of 36:23
     https://www.youtube.com/watch?v=1TXsyWMuDp0
 LawAnOrder - 02.24 - Dudnik - Hazin of 39:01

nontech/movies/misc/zodchiy-zamysel.txt

@@ -9,7 +9,7 @@ https://donfilm.ru/category/news/
 2024
 byCradleOfTheSoul - Zamysel senses of p36
     https://www.youtube.com/playlist?list=PLa9KnPD-pxp0RpVHf6vKgfBALsjn5TlYd
-    ch1 0:00 of 1:25:24
+    ch1 20:00 of 1:25:24
         https://www.youtube.com/watch?v=IdpJiQ7guHM
 2022
 https://yandex.ru/q/article/_d504190a/

nontech/politics/people/puchkov/puchkov.txt

@@ -1,5 +1,8 @@
 https://www.youtube.com/@PlayStalinHDTV/playlists
 
+2025
+Brow - Ainis - Puchkov - US Always Robs US of 23:26
+    https://www.youtube.com/watch?v=o7N-O5ZK3So
 2024
 ManucchiEmpathy - Puchkov 05.27 21:00 of 1:22:10
     https://www.youtube.com/watch?v=xm63SHvROOs

os/linux/privacy/parrot.txt

@@ -1,5 +1,21 @@
 https://www.parrotsec.org/
+
 https://github.com/parrotsec
+https://gitlab.com/parrotsec
+
+docker
+https://parrot.run/
+https://parrotsec.org/docs/cloud/parrot-on-docker/
+
+download
+https://www.parrotsec.org/download/
+https://parrotsec.org/download/?version=home
+
+https://www.parrotsec.org/docs/
+https://parrotsec.org/docs/introduction/what-is-parrot
+https://parrotsec.org/docs/category/configuration
+
+https://www.parrotsec.org/docs/category/tools/
 
 2024
 LinuxTex - Parrot OS 6: The SECRET Weapon Hackers DON'T Want You to Know! (DIGITAL ANARCHY) 0:00 of 18:40