delta/mongo.git, branch r4.0.17

SERVER-46365 Do not trip invariant on FCV check in getMore

2020-03-09T16:28:39+00:00

SERVER-45770 add to/from information to moveChunk.to log message

2020-03-06T10:23:38+00:00

(cherry picked from commit 742ac9b37b1d8f489e1b259a0a3575f8811edac4)

Conflicts:
	src/mongo/db/s/migration_destination_manager.cpp

SERVER-45363 Base weight for text index on exact match not possible match

2020-03-05T18:36:42+00:00

(cherry picked from commit 4bb2ad4c48c07d267c98f5443e0984a5e1ef7209)

SERVER-46466 Make session migration destination check out session

2020-03-04T19:07:41+00:00

SERVER-44598 Shards do not treat the IGNORED version as "intended sharded"

2020-03-02T11:10:34+00:00

(cherry picked from commit 7604dad6da718751ad1f04bae1c839e87a1f8651)
(cherry picked from commit 5868a00ce71d85b6063489909b5ae79bc7369338)

SERVER-46001 Move checkShardingIndex outside shardCollection's read critical section on the primary shard

2020-02-28T19:17:42+00:00

(cherry picked from commit eb81b49551d3fa7763c1a917bf210e497ef5bab7)

Import wiredtiger: 1289661dc517fcd41326d407a04c788926db1919 from branch mongodb-4.0

2020-02-28T03:38:15+00:00

ref: 54a846c423..1289661dc5
for: 4.0.17

WT-5150       LAS sweep is not removing the entries that are no longer required
WT-5192       Don't allow checkpoints to evict without a snapshot
WT-5263       Prepared updates written to the lookaside file are not always read as needed
WT-5395       Fix a bug in the read lock implementation when there is a lot of contention
WT-5587       Limit how many checkpoints are dropped by a subsequent checkpoint

SERVER-45418 Avoid explicitly batching documents in $cursor for count-like aggregates.

2020-02-27T23:54:51+00:00

(cherry picked from commit 7c4676ef0e8e47cf79e10b81f7661f8fbea82cb0)

SERVER-35050 Don't abort collection clone due to negative document count

2020-02-27T20:22:50+00:00

(cherry picked from commit 5ed5b857aaf2e2fbf443588e9b4cbb359fbd1f4d)

SERVER-39112 Remove 1-second delays when starting and stopping OplogApplier. Speeds up transition from primary drain mode to a writeable primary.

2020-02-27T19:16:06+00:00