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move Join object from ExpressionAction into AnalyzedJoin
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b831f2f636
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@ -209,7 +209,15 @@ bool AnalyzedJoin::sameJoin(const AnalyzedJoin * x, const AnalyzedJoin * y)
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&& x->table_join.strictness == y->table_join.strictness
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&& x->key_names_left == y->key_names_left
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&& x->key_names_right == y->key_names_right
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&& x->columns_added_by_join == y->columns_added_by_join;
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&& x->columns_added_by_join == y->columns_added_by_join
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&& x->hash_join == y->hash_join;
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}
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BlockInputStreamPtr AnalyzedJoin::createStreamWithNonJoinedDataIfFullOrRightJoin(const Block & source_header, UInt64 max_block_size) const
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{
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if (isRightOrFull(table_join.kind))
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return hash_join->createStreamWithNonJoinedRows(source_header, *this, max_block_size);
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return {};
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}
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JoinPtr AnalyzedJoin::makeHashJoin(const Block & sample_block, const SizeLimits & size_limits_for_join) const
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@ -219,6 +227,21 @@ JoinPtr AnalyzedJoin::makeHashJoin(const Block & sample_block, const SizeLimits
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return join;
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}
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void AnalyzedJoin::joinBlock(Block & block) const
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{
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hash_join->joinBlock(block, *this);
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}
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void AnalyzedJoin::joinTotals(Block & block) const
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{
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hash_join->joinTotals(block);
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}
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bool AnalyzedJoin::hasTotals() const
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{
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return hash_join->hasTotals();
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}
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NamesAndTypesList getNamesAndTypeListFromTableExpression(const ASTTableExpression & table_expression, const Context & context)
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{
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NamesAndTypesList names_and_type_list;
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@ -4,6 +4,7 @@
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#include <Core/NamesAndTypes.h>
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#include <Core/SettingsCommon.h>
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#include <Parsers/ASTTablesInSelectQuery.h>
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#include <DataStreams/IBlockStream_fwd.h>
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#include <utility>
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#include <memory>
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@ -19,7 +20,7 @@ class Block;
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class Join;
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using JoinPtr = std::shared_ptr<Join>;
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struct AnalyzedJoin
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class AnalyzedJoin
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{
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/** Query of the form `SELECT expr(x) AS k FROM t1 ANY LEFT JOIN (SELECT expr(x) AS k FROM t2) USING k`
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* The join is made by column k.
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@ -33,7 +34,6 @@ struct AnalyzedJoin
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* It's possible to use name `expr(t2 columns)`.
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*/
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private:
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friend class SyntaxAnalyzer;
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Names key_names_left;
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@ -53,6 +53,8 @@ private:
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/// Original name -> name. Only ranamed columns.
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std::unordered_map<String, String> renames;
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JoinPtr hash_join;
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public:
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void addUsingKey(const ASTPtr & ast);
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void addOnKeys(ASTPtr & left_table_ast, ASTPtr & right_table_ast);
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@ -79,7 +81,12 @@ public:
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const NamesAndTypesList & columnsFromJoinedTable() const { return columns_from_joined_table; }
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const NamesAndTypesList & columnsAddedByJoin() const { return columns_added_by_join; }
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void setHashJoin(JoinPtr join) { hash_join = join; }
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JoinPtr makeHashJoin(const Block & sample_block, const SizeLimits & size_limits_for_join) const;
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BlockInputStreamPtr createStreamWithNonJoinedDataIfFullOrRightJoin(const Block & source_header, UInt64 max_block_size) const;
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void joinBlock(Block & block) const;
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void joinTotals(Block & block) const;
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bool hasTotals() const;
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static bool sameJoin(const AnalyzedJoin * x, const AnalyzedJoin * y);
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};
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@ -10,7 +10,7 @@ namespace DB
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{
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class ASTIdentifier;
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struct AnalyzedJoin;
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class AnalyzedJoin;
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class CollectJoinOnKeysMatcher
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{
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@ -3,11 +3,12 @@
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#include <Common/SipHash.h>
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#include <Interpreters/ExpressionActions.h>
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#include <Interpreters/ExpressionJIT.h>
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#include <Interpreters/Join.h>
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#include <Interpreters/AnalyzedJoin.h>
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#include <Columns/ColumnsNumber.h>
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#include <Columns/ColumnArray.h>
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#include <Common/typeid_cast.h>
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#include <DataTypes/DataTypeArray.h>
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#include <DataTypes/DataTypesNumber.h>
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#include <Functions/FunctionFactory.h>
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#include <Functions/IFunction.h>
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#include <set>
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@ -44,8 +45,8 @@ Names ExpressionAction::getNeededColumns() const
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res.insert(res.end(), array_joined_columns.begin(), array_joined_columns.end());
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if (join_params)
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res.insert(res.end(), join_params->keyNamesLeft().begin(), join_params->keyNamesLeft().end());
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if (table_join)
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res.insert(res.end(), table_join->keyNamesLeft().begin(), table_join->keyNamesLeft().end());
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for (const auto & column : projection)
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res.push_back(column.first);
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@ -159,12 +160,11 @@ ExpressionAction ExpressionAction::arrayJoin(const NameSet & array_joined_column
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return a;
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}
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ExpressionAction ExpressionAction::ordinaryJoin(std::shared_ptr<AnalyzedJoin> join_params, std::shared_ptr<const Join> hash_join)
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ExpressionAction ExpressionAction::ordinaryJoin(std::shared_ptr<AnalyzedJoin> table_join)
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{
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ExpressionAction a;
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a.type = JOIN;
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a.join_params = join_params;
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a.join = hash_join;
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a.table_join = table_join;
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return a;
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}
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@ -269,7 +269,7 @@ void ExpressionAction::prepare(Block & sample_block, const Settings & settings,
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case JOIN:
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{
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join_params->addJoinedColumnsAndCorrectNullability(sample_block);
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table_join->addJoinedColumnsAndCorrectNullability(sample_block);
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break;
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}
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@ -475,7 +475,7 @@ void ExpressionAction::execute(Block & block, bool dry_run) const
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case JOIN:
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{
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join->joinBlock(block, *join_params);
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table_join->joinBlock(block);
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break;
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}
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@ -543,7 +543,7 @@ void ExpressionAction::executeOnTotals(Block & block) const
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if (type != JOIN)
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execute(block, false);
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else
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join->joinTotals(block);
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table_join->joinTotals(block);
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}
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@ -593,10 +593,10 @@ std::string ExpressionAction::toString() const
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case JOIN:
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ss << "JOIN ";
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for (NamesAndTypesList::const_iterator it = join_params->columnsAddedByJoin().begin();
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it != join_params->columnsAddedByJoin().end(); ++it)
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for (NamesAndTypesList::const_iterator it = table_join->columnsAddedByJoin().begin();
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it != table_join->columnsAddedByJoin().end(); ++it)
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{
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if (it != join_params->columnsAddedByJoin().begin())
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if (it != table_join->columnsAddedByJoin().begin())
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ss << ", ";
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ss << it->name;
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}
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@ -762,17 +762,10 @@ void ExpressionActions::execute(Block & block, bool dry_run) const
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bool ExpressionActions::hasTotalsInJoin() const
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{
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bool has_totals_in_join = false;
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for (const auto & action : actions)
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{
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if (action.join && action.join->hasTotals())
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{
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has_totals_in_join = true;
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break;
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}
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}
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return has_totals_in_join;
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if (action.table_join && action.table_join->hasTotals())
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return true;
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return false;
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}
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void ExpressionActions::executeOnTotals(Block & block) const
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@ -1164,13 +1157,11 @@ void ExpressionActions::optimizeArrayJoin()
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}
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BlockInputStreamPtr ExpressionActions::createStreamWithNonJoinedDataIfFullOrRightJoin(const Block & source_header, UInt64 max_block_size) const
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std::shared_ptr<const AnalyzedJoin> ExpressionActions::getTableJoin() const
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{
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for (const auto & action : actions)
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if (action.join && isRightOrFull(action.join->getKind()))
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return action.join->createStreamWithNonJoinedRows(
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source_header, *action.join_params, max_block_size);
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if (action.table_join)
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return action.table_join;
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return {};
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}
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@ -1216,7 +1207,7 @@ UInt128 ExpressionAction::ActionHash::operator()(const ExpressionAction & action
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hash.update(col);
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break;
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case JOIN:
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for (const auto & col : action.join_params->columnsAddedByJoin())
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for (const auto & col : action.table_join->columnsAddedByJoin())
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hash.update(col.name);
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break;
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case PROJECT:
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@ -1274,8 +1265,7 @@ bool ExpressionAction::operator==(const ExpressionAction & other) const
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&& argument_names == other.argument_names
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&& array_joined_columns == other.array_joined_columns
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&& array_join_is_left == other.array_join_is_left
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&& join == other.join
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&& AnalyzedJoin::sameJoin(join_params.get(), other.join_params.get())
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&& AnalyzedJoin::sameJoin(table_join.get(), other.table_join.get())
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&& projection == other.projection
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&& is_function_compiled == other.is_function_compiled;
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}
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@ -4,9 +4,7 @@
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#include <Core/ColumnWithTypeAndName.h>
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#include <Core/Names.h>
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#include <Core/Settings.h>
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#include <DataStreams/IBlockStream_fwd.h>
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#include <Interpreters/Context.h>
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#include <Interpreters/AnalyzedJoin.h>
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#include <Common/SipHash.h>
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#include "config_core.h"
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#include <unordered_map>
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@ -25,7 +23,7 @@ namespace ErrorCodes
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using NameWithAlias = std::pair<std::string, std::string>;
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using NamesWithAliases = std::vector<NameWithAlias>;
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class Join;
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class AnalyzedJoin;
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class IPreparedFunction;
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using PreparedFunctionPtr = std::shared_ptr<IPreparedFunction>;
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@ -105,8 +103,7 @@ public:
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bool unaligned_array_join = false;
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/// For JOIN
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std::shared_ptr<AnalyzedJoin> join_params = nullptr;
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std::shared_ptr<const Join> join;
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std::shared_ptr<const AnalyzedJoin> table_join;
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/// For PROJECT.
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NamesWithAliases projection;
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@ -122,7 +119,7 @@ public:
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static ExpressionAction project(const Names & projected_columns_);
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static ExpressionAction addAliases(const NamesWithAliases & aliased_columns_);
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static ExpressionAction arrayJoin(const NameSet & array_joined_columns, bool array_join_is_left, const Context & context);
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static ExpressionAction ordinaryJoin(std::shared_ptr<AnalyzedJoin> join_params, std::shared_ptr<const Join> hash_join);
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static ExpressionAction ordinaryJoin(std::shared_ptr<AnalyzedJoin> join);
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/// Which columns necessary to perform this action.
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Names getNeededColumns() const;
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@ -238,7 +235,7 @@ public:
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static std::string getSmallestColumn(const NamesAndTypesList & columns);
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BlockInputStreamPtr createStreamWithNonJoinedDataIfFullOrRightJoin(const Block & source_header, UInt64 max_block_size) const;
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std::shared_ptr<const AnalyzedJoin> getTableJoin() const;
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const Settings & getSettings() const { return settings; }
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@ -406,10 +406,9 @@ bool SelectQueryExpressionAnalyzer::appendArrayJoin(ExpressionActionsChain & cha
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return true;
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}
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/// It's possible to set nullptr as join for only_types mode
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void ExpressionAnalyzer::addJoinAction(ExpressionActionsPtr & actions, JoinPtr join) const
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void ExpressionAnalyzer::addJoinAction(ExpressionActionsPtr & actions) const
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{
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actions->add(ExpressionAction::ordinaryJoin(syntax->analyzed_join, join));
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actions->add(ExpressionAction::ordinaryJoin(syntax->analyzed_join));
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}
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bool SelectQueryExpressionAnalyzer::appendJoin(ExpressionActionsChain & chain, bool only_types)
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@ -419,13 +418,13 @@ bool SelectQueryExpressionAnalyzer::appendJoin(ExpressionActionsChain & chain, b
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return false;
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SubqueryForSet & subquery_for_set = getSubqueryForJoin(*ast_join);
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syntax->analyzed_join->setHashJoin(subquery_for_set.join);
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initChain(chain, sourceColumns());
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ExpressionActionsChain::Step & step = chain.steps.back();
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getRootActions(analyzedJoin().leftKeysList(), only_types, step.actions);
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addJoinAction(step.actions, subquery_for_set.join);
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addJoinAction(step.actions);
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return true;
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}
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@ -130,7 +130,7 @@ protected:
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void addMultipleArrayJoinAction(ExpressionActionsPtr & actions, bool is_left) const;
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void addJoinAction(ExpressionActionsPtr & actions, JoinPtr join = {}) const;
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void addJoinAction(ExpressionActionsPtr & actions) const;
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void getRootActions(const ASTPtr & ast, bool no_subqueries, ExpressionActionsPtr & actions, bool only_consts = false);
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@ -1037,12 +1037,10 @@ void InterpreterSelectQuery::executeImpl(TPipeline & pipeline, const BlockInputS
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stream = std::make_shared<ExpressionBlockInputStream>(stream, expressions.before_join);
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}
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const auto & join = query.join()->table_join->as<ASTTableJoin &>();
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if (isRightOrFull(join.kind))
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if (auto join = expressions.before_join->getTableJoin())
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{
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if (auto stream = join->createStreamWithNonJoinedDataIfFullOrRightJoin(header_before_join, settings.max_block_size))
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{
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auto stream = expressions.before_join->createStreamWithNonJoinedDataIfFullOrRightJoin(
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header_before_join, settings.max_block_size);
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if constexpr (pipeline_with_processors)
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{
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auto source = std::make_shared<SourceFromInputStream>(std::move(stream));
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@ -1050,7 +1048,7 @@ void InterpreterSelectQuery::executeImpl(TPipeline & pipeline, const BlockInputS
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}
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else
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pipeline.stream_with_non_joined_data = std::move(stream);
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}
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}
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}
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@ -26,7 +26,7 @@
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namespace DB
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{
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struct AnalyzedJoin;
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class AnalyzedJoin;
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namespace JoinStuff
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{
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