m

db/nosql/column/clickhouse/docs/presentations.txt

@@ -0,0 +1,9 @@
+2024
+Otus - Kafka and ClickHouse of 1:41:20
+    https://www.youtube.com/watch?v=Jp1SEm4UU48
+    ! 49:00 - ClickHouse Kafka Connect Sink
+    ! 52:00 - REST Api for Kafka Connectors
+    ! 1:00:00 - Debezium Docker image for pg
+2023
+ListenIT - What ClickHouse is and Columnt DBs ru of 14:46
+    https://www.youtube.com/watch?v=2b4heaO3U8k

db/sql/postgres/feature/internals/mvcc.txt

@@ -18,7 +18,7 @@ https://dev.to/nilelazarus/series/23873
     https://dev.to/nilelazarus/demystifying-the-internals-of-postgresql-chapter-5-2pe4
 
 2024
-Otus - MVCC, vacuum and autovacuum in PG ru 25..37:00 of 1:22:40
+Otus - MVCC, vacuum and autovacuum in PG ru 32..37:00 of 1:22:40
     https://www.youtube.com/watch?v=mrobq6Ggggc
     ! 12:00 - pg_size_pretty, pg_total_relation_size
     ! 25:00 - insert
@@ -29,7 +29,11 @@ Otus - MVCC, vacuum and autovacuum in PG ru 25..37:00 of 1:22:40
     !   for new one - insert
     !     xmin=txid_current(), xmax=0
     ! 26:00 rollback - xmax_aborted
-    ! 31:00 - heap_page_items(get_raw_page('user_data', 0))
+    ! 28:00 select *, xmin, xmax, cmin, cmax, ctid from user_data;
+    ! 29:00 select * from pg_stat_user_tables;
+    !   n_live_tup, n_dead_tup, ratio%, last_autovacuum, ...
+    ! 31:00 - ... from heap_page_items(get_raw_page('user_data', 0)) -- neet to set some ext
+    ! 
 2022
 https://habr.com/ru/companies/quadcode/articles/671254/
     !

db/sql/postgres/feature/performance/docs/presentations.txt

@@ -25,3 +25,6 @@ WorkSolutions - Kostenko - Postgres World Optimization Misteries ru 0:00 of 32:5
 2023
 Tenzor - Backend School of p9
     https://www.youtube.com/playlist?list=PLt0vzWoDuwcTdFnp-QWtx2yEvKMDlPw7l
+2022
+Slurm - PG Optimization Webinar ru 3:00 of 1:20:15
+    https://www.youtube.com/watch?v=oSsirfUIR4w

nontech/politics/people/gevorgyan.txt

@@ -32,6 +32,9 @@ films
 Na more - 2008
     https://www.youtube.com/watch?v=5XlJEqJKDZY
 
+2025
+AntonimsFan - Gevorgyan - Siria Conflict 40:00 of 1:01:39
+    https://www.youtube.com/watch?v=93R7qT0k2U4
 2024
 INRPCElite - Gevorgyan - QA - Turbulence Periods of 26:19
     https://www.youtube.com/watch?v=NDHInzFlDEA

pl/cross/messaging/kafka/docs/presentations.txt

@@ -4,8 +4,11 @@ Kafka Summit 2017:
 https://www.youtube.com/watch?v=ySf7bDBHRUQ
 
 2024
-Otus - Kafka and ClickHouse 50:00 of 1:41:20
+Otus - Kafka and ClickHouse of 1:41:20
     https://www.youtube.com/watch?v=Jp1SEm4UU48
+    ! 49:00 - ClickHouse Kafka Connect Sink
+    ! 52:00 - REST Api for Kafka Connectors
+    ! 1:00:00 - Debezium Docker image for pg
 Spectr - Koreysha - Apache Kafka Typical Erors 28:00 of 54:46
     https://www.youtube.com/watch?v=FGETRVOPdiA
     https://drive.google.com/file/d/1APmfDCMIDXStkR5uld5LlbdC2N3Lxho6/view

pl/cross/tools/visualization/apache-superset.txt

@@ -2,3 +2,7 @@ https://superset.apache.org/
 https://github.com/apache/superset
 
 https://superset.apache.org/docs/intro/
+
+2022
+karpov.courses - Docker. Up PG, CH and Superset 0:00 of 34:35
+    https://www.youtube.com/watch?v=I1h2YaWW9PE

pl/cross/ui/apache-superset.txt

@@ -1,2 +0,0 @@
-https://superset.apache.org/
-https://github.com/apache/superset