mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-21 23:21:59 +00:00
fixed alter
This commit is contained in:
Nikita Vasilev
parent
f937048872
commit
2de2b6f32e
@ -317,9 +317,15 @@ void AlterCommand::apply(ColumnsDescription & columns_description, ASTPtr & orde
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}
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else if (type == ADD_INDEX)
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{
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ASTPtr new_indexes_decl_ast;
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if (indexes_decl_ast)
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new_indexes_decl_ast = indexes_decl_ast->clone();
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else
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new_indexes_decl_ast = ASTExpressionList().ptr();
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if (std::any_of(
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indexes_decl_ast->children.cbegin(),
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indexes_decl_ast->children.cend(),
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new_indexes_decl_ast->children.cbegin(),
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new_indexes_decl_ast->children.cend(),
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[this](const ASTPtr & index_ast) {
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return typeid_cast<const ASTIndexDeclaration &>(*index_ast).name == index_name;
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}))
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@ -331,7 +337,6 @@ void AlterCommand::apply(ColumnsDescription & columns_description, ASTPtr & orde
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ErrorCodes::ILLEGAL_COLUMN};
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}
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auto new_indexes_decl_ast = indexes_decl_ast->clone();
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auto insert_it = new_indexes_decl_ast->children.end();
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if (!after_index_name.empty())
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@ -354,7 +359,11 @@ void AlterCommand::apply(ColumnsDescription & columns_description, ASTPtr & orde
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}
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else if (type == DROP_INDEX)
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{
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auto new_indexes_decl_ast = indexes_decl_ast->clone();
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ASTPtr new_indexes_decl_ast;
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if (indexes_decl_ast)
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new_indexes_decl_ast = indexes_decl_ast->clone();
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else
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new_indexes_decl_ast = ASTExpressionList().ptr();
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auto erase_it = std::find_if(
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new_indexes_decl_ast->children.begin(),
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@ -1131,7 +1131,7 @@ void MergeTreeData::checkAlter(const AlterCommands & commands)
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bool unused_bool;
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createConvertExpression(nullptr, getColumns().getAllPhysical(), new_columns.getAllPhysical(),
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skip_indexes_ast, new_indexes_ast,unused_expression, unused_map, unused_bool);
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skip_indexes_ast, new_indexes_ast, unused_expression, unused_map, unused_bool);
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}
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void MergeTreeData::createConvertExpression(const DataPartPtr & part, const NamesAndTypesList & old_columns, const NamesAndTypesList & new_columns,
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@ -1153,18 +1153,19 @@ void MergeTreeData::createConvertExpression(const DataPartPtr & part, const Name
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/// Remove old indices
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std::set<String> new_indices;
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for (const auto & index_decl : new_indices_ast->children)
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new_indices.emplace(dynamic_cast<const ASTIndexDeclaration &>(*index_decl.get()).name);
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for (const auto & index_decl : old_indices_ast->children)
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{
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const auto & index = dynamic_cast<const ASTIndexDeclaration &>(*index_decl.get());
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if (!new_indices.count(index.name))
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if (new_indices_ast)
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for (const auto & index_decl : new_indices_ast->children)
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new_indices.emplace(dynamic_cast<const ASTIndexDeclaration &>(*index_decl.get()).name);
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if (old_indices_ast)
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for (const auto & index_decl : old_indices_ast->children)
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{
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out_rename_map["skp_idx_" + index.name + ".idx"] = "";
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out_rename_map["skp_idx_" + index.name + ".mrk"] = "";
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const auto & index = dynamic_cast<const ASTIndexDeclaration &>(*index_decl.get());
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if (!new_indices.count(index.name))
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{
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out_rename_map["skp_idx_" + index.name + ".idx"] = "";
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out_rename_map["skp_idx_" + index.name + ".mrk"] = "";
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}
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}
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}
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/// Collect counts for shared streams of different columns. As an example, Nested columns have shared stream with array sizes.
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std::map<String, size_t> stream_counts;
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@ -476,7 +476,7 @@ public:
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/// Check if the ALTER can be performed:
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/// - all needed columns are present.
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/// - all type conversions can be done.
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/// - columns corresponding to primary key, sign, sampling expression and date are not affected.
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/// - columns corresponding to primary key, indices, sign, sampling expression and date are not affected.
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/// If something is wrong, throws an exception.
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void checkAlter(const AlterCommands & commands);
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@ -184,10 +184,19 @@ ReplicatedMergeTreeTableMetadata::checkAndFindDiff(const ReplicatedMergeTreeTabl
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}
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if (skip_indexes != from_zk.skip_indexes)
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throw Exception("Existing table metadata in ZooKeeper differs in skip indexes."
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" Stored in ZooKeeper: " + from_zk.skip_indexes +
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", local: " + skip_indexes,
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ErrorCodes::METADATA_MISMATCH);
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{
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if (allow_alter)
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{
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diff.skip_indices_changed = true;
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diff.new_skip_indices = from_zk.skip_indexes;
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}
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else
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throw Exception(
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"Existing table metadata in ZooKeeper differs in skip indexes."
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" Stored in ZooKeeper: " + from_zk.skip_indexes +
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", local: " + skip_indexes,
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ErrorCodes::METADATA_MISMATCH);
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}
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return diff;
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}
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@ -41,7 +41,10 @@ struct ReplicatedMergeTreeTableMetadata
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bool sorting_key_changed = false;
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String new_sorting_key;
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bool empty() const { return !sorting_key_changed; }
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bool skip_indices_changed = false;
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String new_skip_indices;
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bool empty() const { return !sorting_key_changed && !skip_indices_changed; }
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};
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Diff checkAndFindDiff(const ReplicatedMergeTreeTableMetadata & from_zk, bool allow_alter) const;
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@ -418,26 +418,36 @@ void StorageReplicatedMergeTree::setTableStructure(ColumnsDescription new_column
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{
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ASTPtr new_primary_key_ast = data.primary_key_ast;
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ASTPtr new_order_by_ast = data.order_by_ast;
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ASTPtr new_indices_ast = data.skip_indexes_ast;
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IDatabase::ASTModifier storage_modifier;
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if (!metadata_diff.empty())
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{
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ParserNotEmptyExpressionList parser(false);
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auto new_sorting_key_expr_list = parseQuery(parser, metadata_diff.new_sorting_key, 0);
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if (new_sorting_key_expr_list->children.size() == 1)
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new_order_by_ast = new_sorting_key_expr_list->children[0];
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else
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if (metadata_diff.sorting_key_changed)
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{
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auto tuple = makeASTFunction("tuple");
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tuple->arguments->children = new_sorting_key_expr_list->children;
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new_order_by_ast = tuple;
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ParserNotEmptyExpressionList parser(false);
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auto new_sorting_key_expr_list = parseQuery(parser, metadata_diff.new_sorting_key, 0);
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if (new_sorting_key_expr_list->children.size() == 1)
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new_order_by_ast = new_sorting_key_expr_list->children[0];
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else
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{
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auto tuple = makeASTFunction("tuple");
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tuple->arguments->children = new_sorting_key_expr_list->children;
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new_order_by_ast = tuple;
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}
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if (!data.primary_key_ast)
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{
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/// Primary and sorting key become independent after this ALTER so we have to
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/// save the old ORDER BY expression as the new primary key.
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new_primary_key_ast = data.order_by_ast->clone();
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}
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}
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if (!data.primary_key_ast)
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if (metadata_diff.skip_indices_changed)
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{
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/// Primary and sorting key become independent after this ALTER so we have to
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/// save the old ORDER BY expression as the new primary key.
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new_primary_key_ast = data.order_by_ast->clone();
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ParserIndexDeclaration parser;
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new_indices_ast = parseQuery(parser, metadata_diff.new_skip_indices, 0);
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}
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storage_modifier = [&](IAST & ast)
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@ -453,6 +463,8 @@ void StorageReplicatedMergeTree::setTableStructure(ColumnsDescription new_column
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storage_ast.set(storage_ast.primary_key, new_primary_key_ast);
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storage_ast.set(storage_ast.order_by, new_order_by_ast);
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storage_ast.set(storage_ast.indexes, new_indices_ast);
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};
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}
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@ -461,7 +473,7 @@ void StorageReplicatedMergeTree::setTableStructure(ColumnsDescription new_column
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/// Even if the primary/sorting keys didn't change we must reinitialize it
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/// because primary key column types might have changed.
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data.setPrimaryKeyAndColumns(new_order_by_ast, new_primary_key_ast, new_columns);
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data.setSkipIndexes(data.skip_indexes_ast);
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data.setSkipIndexes(new_indices_ast);
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}
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558
dbms/tests/queries/clickhouse-functions
Normal file
558
dbms/tests/queries/clickhouse-functions
Normal file
@ -0,0 +1,558 @@
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convertCharset
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transform
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findClusterValue
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findClusterIndex
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toNullable
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coalesce
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isNotNull
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pointInEllipses
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pow
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acos
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asin
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tan
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cos
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lgamma
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erfc
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erf
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sqrt
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log10
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exp10
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e
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visitParamExtractFloat
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visitParamExtractUInt
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decodeURLComponent
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cutURLParameter
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cutQueryStringAndFragment
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cutFragment
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cutWWW
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URLPathHierarchy
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URLHierarchy
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extractURLParameterNames
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extractURLParameter
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queryStringAndFragment
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pathFull
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sin
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topLevelDomain
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domainWithoutWWW
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domain
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protocol
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greatCircleDistance
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extract
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match
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positionCaseInsensitiveUTF8
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positionUTF8
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position
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replaceRegexpAll
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replaceRegexpOne
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arrayStringConcat
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splitByString
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alphaTokens
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tgamma
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base64Decode
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regexpQuoteMeta
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positionCaseInsensitive
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trimBoth
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trimRight
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endsWith
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startsWith
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appendTrailingCharIfAbsent
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substringUTF8
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concatAssumeInjective
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reverseUTF8
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upperUTF8
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upper
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lower
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length
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notEmpty
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trunc
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round
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reinterpretAsString
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reinterpretAsDateTime
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reinterpretAsDate
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reinterpretAsFloat64
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reinterpretAsFloat32
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reinterpretAsInt64
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reinterpretAsInt8
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reinterpretAsUInt32
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generateUUIDv4
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rand
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toISOYear
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toISOWeek
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concat
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toDecimal64
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ifNull
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toStartOfDay
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toSecond
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addSeconds
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sleepEachRow
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toDayOfWeek
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toDayOfMonth
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reinterpretAsUInt8
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UUIDNumToString
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bitShiftLeft
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toDate
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sleep
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emptyArrayUInt8
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parseDateTimeBestEffort
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toFloat32OrNull
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toInt16
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IPv6NumToString
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atan
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substring
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arrayIntersect
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isInfinite
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visitParamExtractString
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globalNotIn
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toDateTimeOrZero
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toRelativeHourNum
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toIntervalYear
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toFloat64OrZero
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dateDiff
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hex
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arrayEnumerateDense
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toUInt8OrZero
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toRelativeSecondNum
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toUInt64OrNull
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MACNumToString
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toInt32OrNull
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toDayOfYear
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toUnixTimestamp
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toString
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toDateOrZero
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subtractDays
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murmurHash2_32
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toUInt64
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toUInt8
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dictGetDateTime
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empty
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isFinite
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caseWithExpression
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caseWithoutExpression
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caseWithoutExpr
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visitParamExtractRaw
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queryString
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dictGetInt32OrDefault
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tryBase64Decode
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toInt8OrZero
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multiIf
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if
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intExp10
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bitShiftRight
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less
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roundToExp2
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toUInt8OrNull
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dictGetUInt16
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like
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regionToPopulation
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MACStringToOUI
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parseDateTimeBestEffortOrNull
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not
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toInt32OrZero
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arrayFilter
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toInt16OrZero
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range
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equals
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now
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toInt8OrNull
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bitmaskToArray
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roundAge
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toIntervalMonth
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toUUID
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notEquals
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toInt16OrNull
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murmurHash2_64
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hasAny
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joinGet
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toIntervalMinute
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notLike
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lcm
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toStringCutToZero
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isNull
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tupleElement
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replaceAll
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parseDateTimeBestEffortOrZero
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toFloat32OrZero
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lowerUTF8
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notIn
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gcd
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murmurHash3_64
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toMinute
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toDateTimeOrNull
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toTime
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materialize
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roundDuration
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gccMurmurHash
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ceil
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toStartOfQuarter
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dictGetInt8OrDefault
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MACStringToNum
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toTypeName
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toUInt32OrNull
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emptyArrayString
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dictGetDateTimeOrDefault
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bitRotateRight
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cutIPv6
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toUInt32OrZero
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timezone
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arrayPopFront
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toInt32
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intHash64
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extractURLParameters
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lowCardinalityIndices
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toStartOfMonth
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toYear
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hasAll
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rowNumberInAllBlocks
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bitTestAll
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arrayCount
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arraySort
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abs
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bitNot
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intDiv
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intDivOrZero
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firstSignificantSubdomain
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reinterpretAsUInt16
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dictGetFloat32OrDefault
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toHour
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minus
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regionToArea
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unhex
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IPv4StringToNum
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toIntervalHour
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toInt8
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dictGetFloat32
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log
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IPv4NumToString
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modulo
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arrayEnumerate
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reinterpretAsUInt64
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toMonth
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visitParamExtractBool
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emptyArrayUInt64
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replaceOne
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arrayReverseSort
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toFloat32
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||||
trimLeft
|
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toRelativeMonthNum
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||||
emptyArrayInt32
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||||
randConstant
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CAST
|
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bitRotateLeft
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toRelativeYearNum
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negate
|
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toUInt64OrZero
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emptyArrayFloat64
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bitTest
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||||
toDecimal128
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plus
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or
|
||||
cutQueryString
|
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reinterpretAsFixedString
|
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countEqual
|
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arrayPopBack
|
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arrayElement
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log2
|
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array
|
||||
arrayReverse
|
||||
arrayPushBack
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||||
subtractWeeks
|
||||
bitTestAny
|
||||
bitAnd
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||||
base64Encode
|
||||
toDecimal32
|
||||
arrayPushFront
|
||||
lessOrEquals
|
||||
intExp2
|
||||
toUInt16OrZero
|
||||
arrayConcat
|
||||
arrayCumSum
|
||||
arraySlice
|
||||
addDays
|
||||
dictGetUInt8
|
||||
toUInt32
|
||||
bitOr
|
||||
caseWithExpr
|
||||
UUIDStringToNum
|
||||
emptyArrayUInt16
|
||||
toIntervalDay
|
||||
MD5
|
||||
emptyArrayUInt32
|
||||
emptyArrayInt8
|
||||
toMonday
|
||||
addMonths
|
||||
CHAR_LENGTH
|
||||
least
|
||||
divide
|
||||
arrayUniq
|
||||
SHA256
|
||||
arrayExists
|
||||
multiply
|
||||
toUInt16OrNull
|
||||
dictGetInt8
|
||||
visitParamHas
|
||||
emptyArrayInt64
|
||||
toIntervalSecond
|
||||
emptyArrayToSingle
|
||||
path
|
||||
toInt64OrZero
|
||||
SHA1
|
||||
extractAll
|
||||
roundDown
|
||||
emptyArrayDate
|
||||
dumpColumnStructure
|
||||
lengthUTF8
|
||||
greatest
|
||||
arrayEnumerateUniq
|
||||
arrayDistinct
|
||||
javaHash
|
||||
arrayFirst
|
||||
toFixedString
|
||||
IPv4NumToStringClassC
|
||||
toFloat64OrNull
|
||||
IPv4ToIPv6
|
||||
identity
|
||||
toStartOfYear
|
||||
visitParamExtractInt
|
||||
toStartOfMinute
|
||||
toStartOfFiveMinute
|
||||
toStartOfFifteenMinutes
|
||||
toStartOfHour
|
||||
sumburConsistentHash
|
||||
toStartOfISOYear
|
||||
toRelativeQuarterNum
|
||||
toRelativeWeekNum
|
||||
toRelativeDayNum
|
||||
cbrt
|
||||
yesterday
|
||||
bitXor
|
||||
timeSlot
|
||||
timeSlots
|
||||
emptyArrayInt16
|
||||
dictGetInt16
|
||||
toYYYYMM
|
||||
toYYYYMMDDhhmmss
|
||||
toUInt16
|
||||
addMinutes
|
||||
addHours
|
||||
addWeeks
|
||||
nullIf
|
||||
subtractSeconds
|
||||
subtractMinutes
|
||||
toIntervalWeek
|
||||
subtractHours
|
||||
isNaN
|
||||
subtractMonths
|
||||
reverse
|
||||
runningDifferenceStartingWithFirstValue
|
||||
toDateTime
|
||||
subtractQuarters
|
||||
tuple
|
||||
arrayCumSumNonNegative
|
||||
rowNumberInBlock
|
||||
toDateOrNull
|
||||
subtractYears
|
||||
toTimeZone
|
||||
formatDateTime
|
||||
has
|
||||
cityHash64
|
||||
intHash32
|
||||
fragment
|
||||
regionToCity
|
||||
dictGetOrDefault
|
||||
indexOf
|
||||
regionToDistrict
|
||||
regionToCountry
|
||||
visibleWidth
|
||||
regionToContinent
|
||||
regionToTopContinent
|
||||
toColumnTypeName
|
||||
regionHierarchy
|
||||
dictGetDate
|
||||
dictHas
|
||||
dictGetUInt64
|
||||
cutToFirstSignificantSubdomain
|
||||
dictGetInt32
|
||||
pointInPolygon
|
||||
dictGetInt64
|
||||
blockNumber
|
||||
IPv6StringToNum
|
||||
dictGetString
|
||||
dictGetFloat64
|
||||
dictGetUUID
|
||||
CHARACTER_LENGTH
|
||||
toQuarter
|
||||
dictGetHierarchy
|
||||
toFloat64
|
||||
arraySum
|
||||
toInt64OrNull
|
||||
dictIsIn
|
||||
exp
|
||||
floor
|
||||
dictGetUInt8OrDefault
|
||||
dictGetUInt16OrDefault
|
||||
dictGetUInt32OrDefault
|
||||
emptyArrayDateTime
|
||||
greater
|
||||
jumpConsistentHash
|
||||
dictGetUInt64OrDefault
|
||||
dictGetInt16OrDefault
|
||||
dictGetInt64OrDefault
|
||||
reinterpretAsInt32
|
||||
dictGetUInt32
|
||||
murmurHash3_32
|
||||
rand64
|
||||
dictGetDateOrDefault
|
||||
bar
|
||||
dictGetUUIDOrDefault
|
||||
regionToName
|
||||
dictGetStringOrDefault
|
||||
splitByChar
|
||||
dictGet
|
||||
modelEvaluate
|
||||
arrayReduce
|
||||
farmHash64
|
||||
bitmaskToList
|
||||
formatReadableSize
|
||||
halfMD5
|
||||
SHA224
|
||||
arrayMap
|
||||
sipHash64
|
||||
dictGetFloat64OrDefault
|
||||
sipHash128
|
||||
metroHash64
|
||||
hiveHash
|
||||
murmurHash3_128
|
||||
toInt64
|
||||
xxHash32
|
||||
xxHash64
|
||||
yandexConsistentHash
|
||||
emptyArrayFloat32
|
||||
arrayAll
|
||||
toYYYYMMDD
|
||||
today
|
||||
arrayFirstIndex
|
||||
greaterOrEquals
|
||||
arrayDifference
|
||||
toIntervalQuarter
|
||||
throwIf
|
||||
and
|
||||
xor
|
||||
addQuarters
|
||||
currentDatabase
|
||||
hostName
|
||||
URLHash
|
||||
getSizeOfEnumType
|
||||
defaultValueOfArgumentType
|
||||
blockSize
|
||||
arrayResize
|
||||
ignore
|
||||
toRelativeMinuteNum
|
||||
indexHint
|
||||
reinterpretAsInt16
|
||||
addYears
|
||||
arrayJoin
|
||||
replicate
|
||||
hasColumnInTable
|
||||
version
|
||||
regionIn
|
||||
uptime
|
||||
runningAccumulate
|
||||
runningDifference
|
||||
assumeNotNull
|
||||
pi
|
||||
finalizeAggregation
|
||||
toLowCardinality
|
||||
exp2
|
||||
lowCardinalityKeys
|
||||
in
|
||||
globalIn
|
||||
power
|
||||
ln
|
||||
replace
|
||||
locate
|
||||
ceiling
|
||||
truncate
|
||||
lcase
|
||||
ucase
|
||||
substr
|
||||
mid
|
||||
retention
|
||||
maxIntersections
|
||||
groupBitXor
|
||||
groupBitOr
|
||||
uniqUpTo
|
||||
uniqExact
|
||||
uniq
|
||||
covarPop
|
||||
stddevPop
|
||||
varPop
|
||||
covarSamp
|
||||
varSamp
|
||||
sumMap
|
||||
corrStable
|
||||
corr
|
||||
quantileTiming
|
||||
quantileDeterministic
|
||||
quantilesExact
|
||||
uniqHLL12
|
||||
quantilesTiming
|
||||
covarPopStable
|
||||
stddevSampStable
|
||||
quantilesExactWeighted
|
||||
quantileExactWeighted
|
||||
quantileTimingWeighted
|
||||
quantileExact
|
||||
quantilesDeterministic
|
||||
quantiles
|
||||
topK
|
||||
sumWithOverflow
|
||||
count
|
||||
groupArray
|
||||
stddevSamp
|
||||
groupArrayInsertAt
|
||||
quantile
|
||||
quantilesTimingWeighted
|
||||
sum
|
||||
covarSampStable
|
||||
anyLast
|
||||
quantileTDigest
|
||||
quantilesTDigest
|
||||
windowFunnel
|
||||
min
|
||||
argMax
|
||||
varSampStable
|
||||
maxIntersectionsPosition
|
||||
quantilesTDigestWeighted
|
||||
groupUniqArray
|
||||
sequenceCount
|
||||
uniqCombined
|
||||
boundingRatio
|
||||
sumKahan
|
||||
any
|
||||
anyHeavy
|
||||
histogram
|
||||
quantileTDigestWeighted
|
||||
max
|
||||
groupBitAnd
|
||||
argMin
|
||||
varPopStable
|
||||
avg
|
||||
sequenceMatch
|
||||
stddevPopStable
|
||||
BIT_XOR
|
||||
medianExactWeighted
|
||||
medianTiming
|
||||
medianExact
|
||||
median
|
||||
medianDeterministic
|
||||
VAR_SAMP
|
||||
STDDEV_POP
|
||||
medianTDigest
|
||||
VAR_POP
|
||||
medianTDigestWeighted
|
||||
BIT_OR
|
||||
STDDEV_SAMP
|
||||
medianTimingWeighted
|
||||
COVAR_SAMP
|
||||
COVAR_POP
|
||||
BIT_AND
|
||||
10
dbms/tests/queries/clickhouse-table_functions
Normal file
10
dbms/tests/queries/clickhouse-table_functions
Normal file
@ -0,0 +1,10 @@
|
||||
jdbc
|
||||
odbc
|
||||
hdfs
|
||||
remote
|
||||
catBoostPool
|
||||
merge
|
||||
file
|
||||
cluster
|
||||
url
|
||||
numbers
|
||||
Loading…
Reference in New Issue
Block a user