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Add example usage command

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This commit is contained in:
Bojan Serafimov
2022-06-17 22:13:19 -04:00
parent 71afd06f83
commit 43d1531e66
1 changed files with 7 additions and 0 deletions
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7
pageserver/src/page_service.rs
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@@ -925,6 +925,13 @@ impl postgres_backend::Handler for PageServerHandler {
pgb.write_message_noflush(&BeMessage::CommandComplete(b"SELECT 1"))?;
} else if query_string.starts_with("import basebackup ") {
// Import the `base` section (everything but the wal) of a basebackup.
// Assumes the tenant already exists on this pageserver.
//
// Example import command:
// 1. Get start/end LSN from backup_manifest file
// 2. Run:
// cat my_backup/base.tar | psql -h $PAGESERVER \
// -c "import basebackup $TENANT $TIMELINE $START_LSN $END_LSN"
let (_, params_raw) = query_string.split_at("import basebackup ".len());
let params = params_raw.split_whitespace().collect::<Vec<_>>();
ensure!(params.len() == 4);