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Doc: use uppercase keywords in SQLs
Use uppercase SQL keywords consistently throughout the documentation to ease reading. Also add whitespace in a couple of places where it improves readability. Author: Erik Wienhold <ewie@ewie.name> Reviewed-by: David Rowley <dgrowleyml@gmail.com> Discussion: https://postgr.es/m/82eb512b-8ed2-46be-b311-54ffd26978c4%40ewie.name
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@@ -73,7 +73,7 @@ postgres=# SELECT * FROM pg_logical_slot_get_changes('regression_slot', NULL, NU
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-----+-----+------
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(0 rows)
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postgres=# CREATE TABLE data(id serial primary key, data text);
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postgres=# CREATE TABLE data(id serial PRIMARY KEY, data text);
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CREATE TABLE
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postgres=# -- DDL isn't replicated, so all you'll see is the transaction
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@@ -208,7 +208,7 @@ postgres=# SELECT * FROM pg_logical_slot_get_changes('regression_slot', NULL, NU
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(3 rows)
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postgres=# COMMIT PREPARED 'test_prepared1';
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postgres=# select * from pg_logical_slot_get_changes('regression_slot', NULL, NULL);
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postgres=# SELECT * from pg_logical_slot_get_changes('regression_slot', NULL, NULL);
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lsn | xid | data
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------------+-----+--------------------------------------------
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0/0168A060 | 529 | COMMIT PREPARED 'test_prepared1', txid 529
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@@ -218,7 +218,7 @@ postgres=#-- you can also rollback a prepared transaction
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postgres=# BEGIN;
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postgres=*# INSERT INTO data(data) VALUES('6');
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postgres=*# PREPARE TRANSACTION 'test_prepared2';
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postgres=# select * from pg_logical_slot_get_changes('regression_slot', NULL, NULL);
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postgres=# SELECT * from pg_logical_slot_get_changes('regression_slot', NULL, NULL);
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lsn | xid | data
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------------+-----+---------------------------------------------------------
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0/0168A180 | 530 | BEGIN 530
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@@ -227,7 +227,7 @@ postgres=# select * from pg_logical_slot_get_changes('regression_slot', NULL, NU
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(3 rows)
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postgres=# ROLLBACK PREPARED 'test_prepared2';
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postgres=# select * from pg_logical_slot_get_changes('regression_slot', NULL, NULL);
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postgres=# SELECT * from pg_logical_slot_get_changes('regression_slot', NULL, NULL);
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lsn | xid | data
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------------+-----+----------------------------------------------
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0/0168A4B8 | 530 | ROLLBACK PREPARED 'test_prepared2', txid 530
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