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Reverse order of values when upserting #1317

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Merged
merged 2 commits into from
Mar 23, 2025
Merged

Reverse order of values when upserting #1317

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Reverse order of values when upserting
andyundso Mar 21, 2025
3a6ee3f
Update CHANGELOG.md
aidanharan Mar 23, 2025
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2 changes: 2 additions & 0 deletions lib/active_record/connection_adapters/sqlserver/database_statements.rb
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Expand Up @@ -169,6 +169,8 @@ def build_insert_sql(insert) # :nodoc:
end

def build_sql_for_merge_insert(insert:, insert_all:, columns_with_uniqueness_constraints:) # :nodoc:
insert_all.inserts.reverse! if insert.update_duplicates?

sql = <<~SQL
MERGE INTO #{insert.model.quoted_table_name} WITH (UPDLOCK, HOLDLOCK) AS target
USING (
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