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new 985640f103 Clarify the use of the Lookup API (#12088)
985640f103 is described below
commit 985640f103cbced6434123dfc239b57abf60350b
Author: Hellmar Becker <[email protected]>
AuthorDate: Mon May 16 16:50:24 2022 +0200
Clarify the use of the Lookup API (#12088)
* Update lookups.md
* Update docs/querying/lookups.md
Co-authored-by: 317brian <[email protected]>
* Update docs/querying/lookups.md
Co-authored-by: Charles Smith <[email protected]>
Co-authored-by: 317brian <[email protected]>
---
docs/querying/lookups.md | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/docs/querying/lookups.md b/docs/querying/lookups.md
index ede272f793..9fe104b4ad 100644
--- a/docs/querying/lookups.md
+++ b/docs/querying/lookups.md
@@ -272,7 +272,7 @@ All entries in the map will UPDATE existing entries. No
entries will be deleted.
### Update lookup
-A `POST` to a particular lookup extractor factory via
`/druid/coordinator/v1/lookups/config/{tier}/{id}` will update that specific
extractor factory.
+A `POST` to a particular lookup extractor factory via
`/druid/coordinator/v1/lookups/config/{tier}/{id}` creates or updates that
specific extractor factory.
For example, a post to
`/druid/coordinator/v1/lookups/config/realtime_customer1/site_id_customer1`
might contain the following:
@@ -290,6 +290,8 @@ For example, a post to
`/druid/coordinator/v1/lookups/config/realtime_customer1/
This will replace the `site_id_customer1` lookup in the `realtime_customer1`
with the definition above.
+Assign a unique version identifier each time you update a lookup extractor
factory. Otherwise the call will fail.
+
### Get all lookups
A `GET` to `/druid/coordinator/v1/lookups/config/all` will return all known
lookup specs for all tiers.
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