Inheritance diagram for anonymous_namespace{ExpressionRewrite.cpp}::ArrayElementStringLiteralEncodingVisitor:

Collaboration diagram for anonymous_namespace{ExpressionRewrite.cpp}::ArrayElementStringLiteralEncodingVisitor:

Protected Types
using	RetType = DeepCopyVisitor::RetType

Protected Types inherited from DeepCopyVisitor
using	RetType = std::shared_ptr< Analyzer::Expr >

Protected Member Functions
RetType	visitArrayOper (const Analyzer::ArrayExpr *array_expr) const override

Protected Member Functions inherited from DeepCopyVisitor
RetType	visitColumnVar (const Analyzer::ColumnVar *col_var) const override

RetType	visitColumnVarTuple (const Analyzer::ExpressionTuple *col_var_tuple) const override

RetType	visitVar (const Analyzer::Var *var) const override

RetType	visitConstant (const Analyzer::Constant *constant) const override

RetType	visitUOper (const Analyzer::UOper *uoper) const override

RetType	visitBinOper (const Analyzer::BinOper *bin_oper) const override

RetType	visitGeoExpr (const Analyzer::GeoExpr *geo_expr) const override

RetType	visitInValues (const Analyzer::InValues *in_values) const override

RetType	visitInIntegerSet (const Analyzer::InIntegerSet *in_integer_set) const override

RetType	visitCharLength (const Analyzer::CharLengthExpr *char_length) const override

RetType	visitKeyForString (const Analyzer::KeyForStringExpr *expr) const override

RetType	visitSampleRatio (const Analyzer::SampleRatioExpr *expr) const override

RetType	visitCardinality (const Analyzer::CardinalityExpr *cardinality) const override

RetType	visitLikeExpr (const Analyzer::LikeExpr *like) const override

RetType	visitRegexpExpr (const Analyzer::RegexpExpr *regexp) const override

RetType	visitWidthBucket (const Analyzer::WidthBucketExpr *width_bucket_expr) const override

RetType	visitCaseExpr (const Analyzer::CaseExpr *case_expr) const override

RetType	visitDatetruncExpr (const Analyzer::DatetruncExpr *datetrunc) const override

RetType	visitExtractExpr (const Analyzer::ExtractExpr *extract) const override

RetType	visitGeoUOper (const Analyzer::GeoUOper *geo_expr) const override

RetType	visitGeoBinOper (const Analyzer::GeoBinOper *geo_expr) const override

RetType	visitWindowFunction (const Analyzer::WindowFunction *window_func) const override

RetType	visitStringOper (const Analyzer::StringOper *string_oper) const override

RetType	visitFunctionOper (const Analyzer::FunctionOper *func_oper) const override

RetType	visitDatediffExpr (const Analyzer::DatediffExpr *datediff) const override

RetType	visitDateaddExpr (const Analyzer::DateaddExpr *dateadd) const override

RetType	visitFunctionOperWithCustomTypeHandling (const Analyzer::FunctionOperWithCustomTypeHandling *func_oper) const override

RetType	visitLikelihood (const Analyzer::LikelihoodExpr *likelihood) const override

RetType	visitAggExpr (const Analyzer::AggExpr *agg) const override

RetType	visitOffsetInFragment (const Analyzer::OffsetInFragment *) const override

Protected Member Functions inherited from ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >
virtual std::shared_ptr < Analyzer::Expr >	visitRangeJoinOper (const Analyzer::RangeOper *range_oper) const

virtual std::shared_ptr < Analyzer::Expr >	aggregateResult (const std::shared_ptr< Analyzer::Expr > &aggregate, const std::shared_ptr< Analyzer::Expr > &next_result) const

virtual void	visitBegin () const

virtual std::shared_ptr < Analyzer::Expr >	defaultResult () const

Additional Inherited Members
Public Member Functions inherited from ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >
std::shared_ptr< Analyzer::Expr >	visit (const Analyzer::Expr *expr) const

Detailed Description

Definition at line 185 of file ExpressionRewrite.cpp.

Member Typedef Documentation

using anonymous_namespace{ExpressionRewrite.cpp}::ArrayElementStringLiteralEncodingVisitor::RetType = DeepCopyVisitor::RetType

protected

Definition at line 187 of file ExpressionRewrite.cpp.

Member Function Documentation

RetType anonymous_namespace{ExpressionRewrite.cpp}::ArrayElementStringLiteralEncodingVisitor::visitArrayOper ( const Analyzer::ArrayExpr * array_expr ) const

inlineoverrideprotectedvirtual

Reimplemented from DeepCopyVisitor.

Definition at line 189 of file ExpressionRewrite.cpp.

References Analyzer::Expr::get_type_info(), Analyzer::ArrayExpr::getElement(), Analyzer::ArrayExpr::getElementCount(), Analyzer::ArrayExpr::isLocalAlloc(), Analyzer::ArrayExpr::isNull(), kENCODING_DICT, kENCODING_NONE, and TRANSIENT_DICT_ID.

                                                                              {
     std::vector<std::shared_ptr<Analyzer::Expr>> args_copy;
     for (size_t i = 0; i < array_expr->getElementCount(); ++i) {
       auto const element_expr_ptr = visit(array_expr->getElement(i));
       auto const& element_expr_type_info = element_expr_ptr->get_type_info();
 
       if (!element_expr_type_info.is_string() ||
           element_expr_type_info.get_compression() != kENCODING_NONE) {
         args_copy.push_back(element_expr_ptr);
       } else {
         auto transient_dict_type_info = element_expr_type_info;
 
         transient_dict_type_info.set_compression(kENCODING_DICT);
         transient_dict_type_info.set_comp_param(TRANSIENT_DICT_ID);
         transient_dict_type_info.set_fixed_size();
         args_copy.push_back(element_expr_ptr->add_cast(transient_dict_type_info));
       }
     }
 
     const auto& type_info = array_expr->get_type_info();
     return makeExpr<Analyzer::ArrayExpr>(
         type_info, args_copy, array_expr->isNull(), array_expr->isLocalAlloc());
   }

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The documentation for this class was generated from the following file:

/home/jenkins-slave/workspace/core-os-doxygen/QueryEngine/ExpressionRewrite.cpp

Protected Types

Protected Member Functions

Additional Inherited Members

Detailed Description

Member Typedef Documentation

Member Function Documentation