Graham McIntire
212f9089e0
Previous version used hardcoded 'towerops_dev' which doesn't exist in production. Now uses current_database() to get the actual database name at runtime. This fixes the crash: ERROR 3D000 (invalid_catalog_name) database "towerops_dev" does not exist
27 lines
845 B
Elixir
27 lines
845 B
Elixir
defmodule Towerops.Repo.Migrations.IncreaseTimescaledbDecompressionLimit do
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use Ecto.Migration
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def up do
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# Increase TimescaleDB tuple decompression limit to unlimited (0)
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# This is needed for large interface sync operations during device discovery
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# that can touch 100k+ compressed tuples in a single transaction
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#
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# Use current_database() to get the actual database name at runtime
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execute """
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DO $$
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BEGIN
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EXECUTE 'ALTER DATABASE ' || current_database() || ' SET timescaledb.max_tuples_decompressed_per_dml_transaction = 0';
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END $$;
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"""
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end
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def down do
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# Restore default limit of 100,000
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execute """
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DO $$
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BEGIN
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EXECUTE 'ALTER DATABASE ' || current_database() || ' SET timescaledb.max_tuples_decompressed_per_dml_transaction = 100000';
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END $$;
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"""
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end
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end
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