[prepared statements] fix for auto_encode_arrays, refactoring #59
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ermolaev
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ermolaev
commented
Aug 22, 2024
| when true then "true" | ||
| when false then "false" | ||
| when nil then "NULL" | ||
| when EMPTY_ARRAY then array_encoder ? "'{}'" : "NULL" |
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arr = []
freeze_arr = [].freeze
Benchmark.ips do |x|
x.report("new") {
case arr
when [] then true
else false
end
}
x.report("inline freeze") {
case arr
when [].freeze then true
else false
end
}
x.report("var freeze") {
case arr
when freeze_arr then true
else false
end
}
x.compare!
end;
# Comparison:
# var freeze: 6412829.6 i/s
# new: 5822569.7 i/s - 1.10x slower
# inline freeze: 5379263.0 i/s - 1.19x slower
ermolaev
commented
Aug 22, 2024
| @@ -30,8 +26,9 @@ def deserializer_cache | |||
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| private def run(sql, params) | |||
| prepared_sql, binds, _bind_names = @param_binder.bind(sql, *params) | |||
| @prepared_cache ||= PreparedCache.new(unprepared) | |||
ermolaev
commented
Aug 22, 2024
| @@ -28,6 +28,10 @@ def prepare_statement(sql) | |||
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| private | |||
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| def raw_connection | |||
| @connection.raw_connection | |||
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for usage with ActiveRecord
|
@SamSaffron PR ready to review |
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ermolaev
commented
Aug 22, 2024
Comment on lines
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| class MiniSql::Postgres::TestAutoEncodeArraysPrepared < MiniSql::Postgres::TestPreparedConnection | ||
| include MiniSql::Postgres::ArrayTests | ||
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| def setup | ||
| @unprepared_connection = pg_connection(auto_encode_arrays: true) | ||
| @connection = @unprepared_connection.prepared | ||
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| setup_tables | ||
| end | ||
| end | ||
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| class MiniSql::Postgres::TestAutoEncodeArraysUnprepared < MiniSql::Postgres::TestConnection | ||
| include MiniSql::Postgres::ArrayTests | ||
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| def setup | ||
| @connection = pg_connection(auto_encode_arrays: true) | ||
| end | ||
| end |
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run all test for connection with auto_encode_arrays: true
ermolaev
commented
Aug 22, 2024
| @@ -61,12 +61,8 @@ def type_map | |||
| @type_map ||= self.class.type_map(raw_connection) | |||
| end | |||
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| def prepared(condition = true) | |||
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in a real application the parameter condition was never used
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Hi @SamSaffron, I remind you about this PR, because the master branch does not work correctly in some situations in mode |
SamSaffron
approved these changes
Sep 4, 2024
|
no worries, thanks the ruby-head failure is a bit of a nightmare, bigdecimal is a dependency on Ruby 3.4 and up. |
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auto_encode_arrays(prepared, unprepared)preparedmethod)ActiveRecord