From f955f66789b0078dcb973ce587d2d3b3184e73a7 Mon Sep 17 00:00:00 2001
From: Bryan Newbold <bnewbold@robocracy.org>
Date: Thu, 24 Jan 2019 15:21:43 -0800
Subject: allow importing contrib/refs lists

The motivation here isn't really to support these gigantic lists on
principle, but to be able to ingest large corpuses without having to
decide whether to filter out or crop such lists.
---
 rust/src/entity_crud.rs | 29 +++++++++++++++++++++++++----
 1 file changed, 25 insertions(+), 4 deletions(-)

(limited to 'rust')

diff --git a/rust/src/entity_crud.rs b/rust/src/entity_crud.rs
index a92c45a6..73e7aa58 100644
--- a/rust/src/entity_crud.rs
+++ b/rust/src/entity_crud.rs
@@ -1964,7 +1964,26 @@ impl EntityCrud for ReleaseEntity {
             if let Some(ref release_type) = entity.release_type {
                 check_release_type(release_type)?;
             }
+            if let Some(ref abstracts) = entity.abstracts {
+                if abstracts.len() > 200 {
+                    return Err(FatcatError::BadRequest(
+                        "too many abstracts (sanity cap is 200)".to_string(),
+                    ).into())
+                }
+            }
+            if let Some(ref refs) = entity.abstracts {
+                if refs.len() > 10000 {
+                    return Err(FatcatError::BadRequest(
+                        "too many refs (sanity cap is 10000)".to_string(),
+                    ).into())
+                }
+            }
             if let Some(ref contribs) = entity.contribs {
+                if contribs.len() > 10000 {
+                    return Err(FatcatError::BadRequest(
+                        "too many contributors (sanity cap is 10000)".to_string(),
+                    ).into())
+                }
                 for contrib in contribs {
                     if let Some(ref role) = contrib.role {
                         check_contrib_role(role)?;
@@ -2160,18 +2179,20 @@ impl EntityCrud for ReleaseEntity {
             }
         }
 
-        if !release_ref_rows.is_empty() {
+        // can't insert more than 65k rows at a time, so take chunks
+        for release_ref_batch in release_ref_rows.chunks(2000) {
             insert_into(release_ref::table)
-                .values(release_ref_rows)
+                .values(release_ref_batch)
                 .execute(conn)?;
         }
 
-        if !release_contrib_rows.is_empty() {
+        for release_contrib_batch in release_contrib_rows.chunks(2000) {
             insert_into(release_contrib::table)
-                .values(release_contrib_rows)
+                .values(release_contrib_batch)
                 .execute(conn)?;
         }
 
+        // limit is much smaller for abstracts, so don't need to batch
         if !abstract_rows.is_empty() {
             // Sort of an "upsert"; only inserts new abstract rows if they don't already exist
             insert_into(abstracts::table)
-- 
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