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Fix importer returning negative row estimates (#27258)

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This commit is contained in:
Jakob Gillich 2023-10-03 10:47:50 +02:00 committed by Claire
parent 7c6f41039d
commit 16dcdfcb4e
1 changed files with 3 additions and 1 deletions
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4
app/lib/importer/base_importer.rb
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@ -34,7 +34,9 @@ class Importer::BaseImporter
# Estimate the amount of documents that would be indexed. Not exact!
# @returns [Integer]
def estimate!
ActiveRecord::Base.connection_pool.with_connection { |connection| connection.select_one("SELECT reltuples AS estimate FROM pg_class WHERE relname = '#{index.adapter.target.table_name}'")['estimate'].to_i }
reltuples = ActiveRecord::Base.connection_pool.with_connection { |connection| connection.select_one("SELECT reltuples FROM pg_class WHERE relname = '#{index.adapter.target.table_name}'")['reltuples'].to_i }
# If the table has never yet been vacuumed or analyzed, reltuples contains -1
[reltuples, 0].max
end
# Import data from the database into the index