optimize transactions mapping table with index-only scans

2024-06-26 13:28:52 +02:00 · 2024-06-26 13:28:52 +02:00 · 3c8668ff31
parent 0fdf9fb1b6
commit 3c8668ff31
1 changed files with 4 additions and 6 deletions
--- a/migration.sql
+++ b/migration.sql
@ -6,13 +6,11 @@
 CREATE SCHEMA banking_stage_results_2;

 CREATE TABLE banking_stage_results_2.transactions(
-                                                     transaction_id bigserial PRIMARY KEY,
-                                                     signature varchar(88) NOT NULL,
-                                                     UNIQUE(signature)
+	transaction_id bigserial,
+	signature varchar(88) NOT NULL,
+	PRIMARY KEY (transaction_id) INCLUDE(signature),
+	UNIQUE(signature) INCLUDE (transaction_id)
 );
-ALTER TABLE banking_stage_results_2.transactions ALTER COLUMN signature SET STORAGE MAIN;
-- page layout: rows are small and must store in main; compression is okey
-- ALTER TABLE banking_stage_results_2.transactions SET (toast_tuple_target=4080);


 CREATE TABLE banking_stage_results_2.transaction_infos (