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Merge pull request #70896 from ClickHouse/backport/24.8/70833

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Backport #70833 to 24.8: Disable enable_named_columns_in_function_tuple by default
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Raúl Marín 2024-10-22 04:56:11 +08:00 committed by GitHub
commit bdd0f9a133
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3 changed files with 3 additions and 2 deletions
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2
src/Core/Settings.h
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@ -729,7 +729,7 @@ class IColumn;
M(Bool, optimize_group_by_function_keys, true, "Eliminates functions of other keys in GROUP BY section", 0) \
M(Bool, optimize_group_by_constant_keys, true, "Optimize GROUP BY when all keys in block are constant", 0) \
M(Bool, legacy_column_name_of_tuple_literal, false, "List all names of element of large tuple literals in their column names instead of hash. This settings exists only for compatibility reasons. It makes sense to set to 'true', while doing rolling update of cluster from version lower than 21.7 to higher.", 0) \
M(Bool, enable_named_columns_in_function_tuple, true, "Generate named tuples in function tuple() when all names are unique and can be treated as unquoted identifiers.", 0) \
M(Bool, enable_named_columns_in_function_tuple, false, "Generate named tuples in function tuple() when all names are unique and can be treated as unquoted identifiers.", 0) \
\
M(Bool, query_plan_enable_optimizations, true, "Globally enable/disable query optimization at the query plan level", 0) \
M(UInt64, query_plan_max_optimizations_to_apply, 10000, "Limit the total number of optimizations applied to query plan. If zero, ignored. If limit reached, throw exception", 0) \

2
src/Core/SettingsChangesHistory.cpp
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@ -102,7 +102,7 @@ static std::initializer_list<std::pair<ClickHouseVersion, SettingsChangesHistory
{"output_format_native_encode_types_in_binary_format", false, false, "Added new setting to allow to write type names in binary format in Native output format"},
{"input_format_native_decode_types_in_binary_format", false, false, "Added new setting to allow to read type names in binary format in Native output format"},
{"read_in_order_use_buffering", false, true, "Use buffering before merging while reading in order of primary key"},
{"enable_named_columns_in_function_tuple", false, true, "Generate named tuples in function tuple() when all names are unique and can be treated as unquoted identifiers."},
{"enable_named_columns_in_function_tuple", false, false, "Generate named tuples in function tuple() when all names are unique and can be treated as unquoted identifiers."},
{"optimize_trivial_insert_select", true, false, "The optimization does not make sense in many cases."},
{"dictionary_validate_primary_key_type", false, false, "Validate primary key type for dictionaries. By default id type for simple layouts will be implicitly converted to UInt64."},
{"collect_hash_table_stats_during_joins", false, true, "New setting."},

1
tests/queries/0_stateless/03215_varian_as_common_type_tuple_map.sql
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@ -1,5 +1,6 @@
set use_variant_as_common_type = 1;
set allow_experimental_variant_type = 1;
SET enable_named_columns_in_function_tuple=1;
SELECT if(number % 2, tuple(number), tuple(toString(number))) as res, toTypeName(res) FROM numbers(5);
SELECT if(number % 2, map(number, number), map(toString(number), toString(number))) as res, toTypeName(res) FROM numbers(5);