Donal McBreen
34 lines
1.1 KiB
Ruby
34 lines
1.1 KiB
Ruby
# Fix for SQLite FTS5 virtual table schema dumping
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# Rails has a bug where it doesn't handle FTS5 content= and content_rowid= options
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module SQLiteFTS5SchemaDumperFix
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# Override the virtual_tables method to handle FTS5 syntax properly
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def virtual_tables(stream)
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# Query sqlite_master for all virtual tables
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virtual_table_sqls = @connection.select_rows(
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"SELECT name, sql FROM sqlite_master WHERE type='table' AND sql LIKE 'CREATE VIRTUAL TABLE%'"
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)
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virtual_table_sqls.each do |table_name, sql|
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# Just output the raw SQL since create_virtual_table doesn't handle our syntax
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stream.puts " execute #{sql.inspect}"
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stream.puts
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end
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end
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end
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if ENV.fetch("DATABASE_ADAPTER", "mysql") == "sqlite"
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ActiveSupport.on_load(:active_record) do
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# Ensure schema dumper is loaded
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begin
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require 'active_record/connection_adapters/sqlite3/schema_dumper'
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rescue LoadError
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# SQLite3 adapter not available
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end
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if defined?(ActiveRecord::ConnectionAdapters::SQLite3::SchemaDumper)
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ActiveRecord::ConnectionAdapters::SQLite3::SchemaDumper.prepend(SQLiteFTS5SchemaDumperFix)
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end
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end
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end
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