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DeepCopyVisitor Class Reference

#include <DeepCopyVisitor.h>

+ Inheritance diagram for DeepCopyVisitor:
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Protected Types

using RetType = std::shared_ptr< Analyzer::Expr >
 

Protected Member Functions

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 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 visitLower (const Analyzer::LowerExpr *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 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 visitArrayOper (const Analyzer::ArrayExpr *array_expr) const override
 
RetType visitGeoExpr (const Analyzer::GeoExpr *geo_expr) const override
 
RetType visitWindowFunction (const Analyzer::WindowFunction *window_func) 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
aggregateResult (const std::shared_ptr< Analyzer::Expr > &aggregate, const std::shared_ptr< Analyzer::Expr > &next_result) 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::Exprvisit (const Analyzer::Expr *expr) const
 

Detailed Description

Definition at line 19 of file DeepCopyVisitor.h.

Member Typedef Documentation

using DeepCopyVisitor::RetType = std::shared_ptr<Analyzer::Expr>
protected

Definition at line 21 of file DeepCopyVisitor.h.

Member Function Documentation

RetType DeepCopyVisitor::visitAggExpr ( const Analyzer::AggExpr agg) const
inlineoverrideprotectedvirtual

Reimplemented from ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >.

Definition at line 210 of file DeepCopyVisitor.h.

References Analyzer::AggExpr::get_aggtype(), Analyzer::AggExpr::get_arg(), Analyzer::AggExpr::get_error_rate(), Analyzer::AggExpr::get_is_distinct(), Analyzer::Expr::get_type_info(), and ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >::visit().

210  {
211  RetType arg = agg->get_arg() ? visit(agg->get_arg()) : nullptr;
212  return makeExpr<Analyzer::AggExpr>(agg->get_type_info(),
213  agg->get_aggtype(),
214  arg,
215  agg->get_is_distinct(),
216  agg->get_error_rate());
217  }
std::shared_ptr< Analyzer::Constant > get_error_rate() const
Definition: Analyzer.h:1048
Expr * get_arg() const
Definition: Analyzer.h:1045
std::shared_ptr< Analyzer::Expr > visit(const Analyzer::Expr *expr) const
std::shared_ptr< Analyzer::Expr > RetType
bool get_is_distinct() const
Definition: Analyzer.h:1047
const SQLTypeInfo & get_type_info() const
Definition: Analyzer.h:78
SQLAgg get_aggtype() const
Definition: Analyzer.h:1044

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RetType DeepCopyVisitor::visitArrayOper ( const Analyzer::ArrayExpr array_expr) const
inlineoverrideprotectedvirtual

Reimplemented from ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >.

Reimplemented in anonymous_namespace{ExpressionRewrite.cpp}::ArrayElementStringLiteralEncodingVisitor.

Definition at line 129 of file DeepCopyVisitor.h.

References Analyzer::Expr::get_type_info(), Analyzer::ArrayExpr::getElement(), Analyzer::ArrayExpr::getElementCount(), Analyzer::ArrayExpr::getExprIndex(), Analyzer::ArrayExpr::isLocalAlloc(), and ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >::visit().

129  {
130  std::vector<std::shared_ptr<Analyzer::Expr>> args_copy;
131  for (size_t i = 0; i < array_expr->getElementCount(); ++i) {
132  args_copy.push_back(visit(array_expr->getElement(i)));
133  }
134  const auto& type_info = array_expr->get_type_info();
135  return makeExpr<Analyzer::ArrayExpr>(
136  type_info, args_copy, array_expr->getExprIndex(), array_expr->isLocalAlloc());
137  }
int32_t getExprIndex() const
Definition: Analyzer.h:1438
std::shared_ptr< Analyzer::Expr > visit(const Analyzer::Expr *expr) const
const SQLTypeInfo & get_type_info() const
Definition: Analyzer.h:78
size_t getElementCount() const
Definition: Analyzer.h:1437
bool isLocalAlloc() const
Definition: Analyzer.h:1439
const Analyzer::Expr * getElement(const size_t i) const
Definition: Analyzer.h:1441

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RetType DeepCopyVisitor::visitBinOper ( const Analyzer::BinOper bin_oper) const
inlineoverrideprotectedvirtual

Reimplemented from ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >.

Reimplemented in anonymous_namespace{ExpressionRewrite.cpp}::ConstantFoldingVisitor, and anonymous_namespace{ExpressionRewrite.cpp}::RecursiveOrToInVisitor.

Definition at line 44 of file DeepCopyVisitor.h.

References Analyzer::Expr::get_contains_agg(), Analyzer::BinOper::get_left_operand(), Analyzer::BinOper::get_optype(), Analyzer::BinOper::get_qualifier(), Analyzer::BinOper::get_right_operand(), Analyzer::Expr::get_type_info(), and ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >::visit().

44  {
45  return makeExpr<Analyzer::BinOper>(bin_oper->get_type_info(),
46  bin_oper->get_contains_agg(),
47  bin_oper->get_optype(),
48  bin_oper->get_qualifier(),
49  visit(bin_oper->get_left_operand()),
50  visit(bin_oper->get_right_operand()));
51  }
const Expr * get_right_operand() const
Definition: Analyzer.h:437
bool get_contains_agg() const
Definition: Analyzer.h:80
std::shared_ptr< Analyzer::Expr > visit(const Analyzer::Expr *expr) const
SQLOps get_optype() const
Definition: Analyzer.h:433
const SQLTypeInfo & get_type_info() const
Definition: Analyzer.h:78
const Expr * get_left_operand() const
Definition: Analyzer.h:436
SQLQualifier get_qualifier() const
Definition: Analyzer.h:435

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RetType DeepCopyVisitor::visitCardinality ( const Analyzer::CardinalityExpr cardinality) const
inlineoverrideprotectedvirtual

Reimplemented from ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >.

Definition at line 82 of file DeepCopyVisitor.h.

References Analyzer::CardinalityExpr::get_arg(), and ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >::visit().

82  {
83  return makeExpr<Analyzer::CardinalityExpr>(visit(cardinality->get_arg()));
84  }
std::shared_ptr< Analyzer::Expr > visit(const Analyzer::Expr *expr) const
const Expr * get_arg() const
Definition: Analyzer.h:800

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RetType DeepCopyVisitor::visitCaseExpr ( const Analyzer::CaseExpr case_expr) const
inlineoverrideprotectedvirtual

Reimplemented from ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >.

Definition at line 102 of file DeepCopyVisitor.h.

References Analyzer::Expr::get_contains_agg(), Analyzer::CaseExpr::get_else_expr(), Analyzer::CaseExpr::get_expr_pair_list(), Analyzer::Expr::get_type_info(), and ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >::visit().

102  {
103  std::list<std::pair<RetType, RetType>> new_list;
104  for (auto p : case_expr->get_expr_pair_list()) {
105  new_list.emplace_back(visit(p.first.get()), visit(p.second.get()));
106  }
107  auto else_expr = case_expr->get_else_expr();
108  return makeExpr<Analyzer::CaseExpr>(
109  case_expr->get_type_info(),
110  case_expr->get_contains_agg(),
111  new_list,
112  else_expr == nullptr ? nullptr : visit(else_expr));
113  }
const Expr * get_else_expr() const
Definition: Analyzer.h:1101
bool get_contains_agg() const
Definition: Analyzer.h:80
std::shared_ptr< Analyzer::Expr > visit(const Analyzer::Expr *expr) const
const SQLTypeInfo & get_type_info() const
Definition: Analyzer.h:78
const std::list< std::pair< std::shared_ptr< Analyzer::Expr >, std::shared_ptr< Analyzer::Expr > > > & get_expr_pair_list() const
Definition: Analyzer.h:1098

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RetType DeepCopyVisitor::visitCharLength ( const Analyzer::CharLengthExpr char_length) const
inlineoverrideprotectedvirtual

Reimplemented from ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >.

Definition at line 69 of file DeepCopyVisitor.h.

References Analyzer::CharLengthExpr::get_arg(), Analyzer::CharLengthExpr::get_calc_encoded_length(), and ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >::visit().

69  {
70  return makeExpr<Analyzer::CharLengthExpr>(visit(char_length->get_arg()),
71  char_length->get_calc_encoded_length());
72  }
std::shared_ptr< Analyzer::Expr > visit(const Analyzer::Expr *expr) const
bool get_calc_encoded_length() const
Definition: Analyzer.h:652
const Expr * get_arg() const
Definition: Analyzer.h:650

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RetType DeepCopyVisitor::visitColumnVar ( const Analyzer::ColumnVar col_var) const
inlineoverrideprotectedvirtual

Reimplemented from ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >.

Reimplemented in anonymous_namespace{JoinFilterPushDown.cpp}::BindFilterToOutermostVisitor.

Definition at line 22 of file DeepCopyVisitor.h.

References Analyzer::ColumnVar::deep_copy().

22  {
23  return col_var->deep_copy();
24  }
std::shared_ptr< Analyzer::Expr > deep_copy() const override
Definition: Analyzer.cpp:59

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RetType DeepCopyVisitor::visitColumnVarTuple ( const Analyzer::ExpressionTuple col_var_tuple) const
inlineoverrideprotectedvirtual

Reimplemented from ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >.

Definition at line 26 of file DeepCopyVisitor.h.

References Analyzer::ExpressionTuple::deep_copy().

27  {
28  return col_var_tuple->deep_copy();
29  }
std::shared_ptr< Analyzer::Expr > deep_copy() const override
Definition: Analyzer.cpp:69

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RetType DeepCopyVisitor::visitConstant ( const Analyzer::Constant constant) const
inlineoverrideprotectedvirtual

Reimplemented from ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >.

Definition at line 33 of file DeepCopyVisitor.h.

References Analyzer::Constant::deep_copy().

33  {
34  return constant->deep_copy();
35  }
std::shared_ptr< Analyzer::Expr > deep_copy() const override
Definition: Analyzer.cpp:84

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RetType DeepCopyVisitor::visitDateaddExpr ( const Analyzer::DateaddExpr dateadd) const
inlineoverrideprotectedvirtual

Reimplemented from ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >.

Definition at line 187 of file DeepCopyVisitor.h.

References Analyzer::DateaddExpr::get_datetime_expr(), Analyzer::DateaddExpr::get_field(), Analyzer::DateaddExpr::get_number_expr(), Analyzer::Expr::get_type_info(), and ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >::visit().

187  {
188  return makeExpr<Analyzer::DateaddExpr>(dateadd->get_type_info(),
189  dateadd->get_field(),
190  visit(dateadd->get_number_expr()),
191  visit(dateadd->get_datetime_expr()));
192  }
std::shared_ptr< Analyzer::Expr > visit(const Analyzer::Expr *expr) const
const SQLTypeInfo & get_type_info() const
Definition: Analyzer.h:78
const Expr * get_datetime_expr() const
Definition: Analyzer.h:1188
DateaddField get_field() const
Definition: Analyzer.h:1186
const Expr * get_number_expr() const
Definition: Analyzer.h:1187

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RetType DeepCopyVisitor::visitDatediffExpr ( const Analyzer::DatediffExpr datediff) const
inlineoverrideprotectedvirtual

Reimplemented from ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >.

Definition at line 180 of file DeepCopyVisitor.h.

References Analyzer::DatediffExpr::get_end_expr(), Analyzer::DatediffExpr::get_field(), Analyzer::DatediffExpr::get_start_expr(), Analyzer::Expr::get_type_info(), and ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >::visit().

180  {
181  return makeExpr<Analyzer::DatediffExpr>(datediff->get_type_info(),
182  datediff->get_field(),
183  visit(datediff->get_start_expr()),
184  visit(datediff->get_end_expr()));
185  }
std::shared_ptr< Analyzer::Expr > visit(const Analyzer::Expr *expr) const
const Expr * get_start_expr() const
Definition: Analyzer.h:1229
const SQLTypeInfo & get_type_info() const
Definition: Analyzer.h:78
const Expr * get_end_expr() const
Definition: Analyzer.h:1230
DatetruncField get_field() const
Definition: Analyzer.h:1228

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RetType DeepCopyVisitor::visitDatetruncExpr ( const Analyzer::DatetruncExpr datetrunc) const
inlineoverrideprotectedvirtual

Reimplemented from ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >.

Definition at line 115 of file DeepCopyVisitor.h.

References Analyzer::Expr::get_contains_agg(), Analyzer::DatetruncExpr::get_field(), Analyzer::DatetruncExpr::get_from_expr(), Analyzer::Expr::get_type_info(), and ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >::visit().

115  {
116  return makeExpr<Analyzer::DatetruncExpr>(datetrunc->get_type_info(),
117  datetrunc->get_contains_agg(),
118  datetrunc->get_field(),
119  visit(datetrunc->get_from_expr()));
120  }
bool get_contains_agg() const
Definition: Analyzer.h:80
DatetruncField get_field() const
Definition: Analyzer.h:1270
std::shared_ptr< Analyzer::Expr > visit(const Analyzer::Expr *expr) const
const SQLTypeInfo & get_type_info() const
Definition: Analyzer.h:78
const Expr * get_from_expr() const
Definition: Analyzer.h:1271

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RetType DeepCopyVisitor::visitExtractExpr ( const Analyzer::ExtractExpr extract) const
inlineoverrideprotectedvirtual

Reimplemented from ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >.

Definition at line 122 of file DeepCopyVisitor.h.

References Analyzer::Expr::get_contains_agg(), Analyzer::ExtractExpr::get_field(), Analyzer::ExtractExpr::get_from_expr(), Analyzer::Expr::get_type_info(), and ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >::visit().

122  {
123  return makeExpr<Analyzer::ExtractExpr>(extract->get_type_info(),
124  extract->get_contains_agg(),
125  extract->get_field(),
126  visit(extract->get_from_expr()));
127  }
const Expr * get_from_expr() const
Definition: Analyzer.h:1146
ExtractField get_field() const
Definition: Analyzer.h:1145
bool get_contains_agg() const
Definition: Analyzer.h:80
std::shared_ptr< Analyzer::Expr > visit(const Analyzer::Expr *expr) const
const SQLTypeInfo & get_type_info() const
Definition: Analyzer.h:78

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RetType DeepCopyVisitor::visitFunctionOper ( const Analyzer::FunctionOper func_oper) const
inlineoverrideprotectedvirtual

Reimplemented from ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >.

Definition at line 171 of file DeepCopyVisitor.h.

References Analyzer::Expr::get_type_info(), Analyzer::FunctionOper::getArg(), Analyzer::FunctionOper::getArity(), Analyzer::FunctionOper::getName(), and ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >::visit().

171  {
172  std::vector<std::shared_ptr<Analyzer::Expr>> args_copy;
173  for (size_t i = 0; i < func_oper->getArity(); ++i) {
174  args_copy.push_back(visit(func_oper->getArg(i)));
175  }
176  const auto& type_info = func_oper->get_type_info();
177  return makeExpr<Analyzer::FunctionOper>(type_info, func_oper->getName(), args_copy);
178  }
size_t getArity() const
Definition: Analyzer.h:1309
std::shared_ptr< Analyzer::Expr > visit(const Analyzer::Expr *expr) const
const SQLTypeInfo & get_type_info() const
Definition: Analyzer.h:78
const Analyzer::Expr * getArg(const size_t i) const
Definition: Analyzer.h:1311
std::string getName() const
Definition: Analyzer.h:1307

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RetType DeepCopyVisitor::visitFunctionOperWithCustomTypeHandling ( const Analyzer::FunctionOperWithCustomTypeHandling func_oper) const
inlineoverrideprotectedvirtual

Reimplemented from ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >.

Definition at line 194 of file DeepCopyVisitor.h.

References Analyzer::Expr::get_type_info(), Analyzer::FunctionOper::getArg(), Analyzer::FunctionOper::getArity(), Analyzer::FunctionOper::getName(), and ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >::visit().

195  {
196  std::vector<std::shared_ptr<Analyzer::Expr>> args_copy;
197  for (size_t i = 0; i < func_oper->getArity(); ++i) {
198  args_copy.push_back(visit(func_oper->getArg(i)));
199  }
200  const auto& type_info = func_oper->get_type_info();
201  return makeExpr<Analyzer::FunctionOperWithCustomTypeHandling>(
202  type_info, func_oper->getName(), args_copy);
203  }
size_t getArity() const
Definition: Analyzer.h:1309
std::shared_ptr< Analyzer::Expr > visit(const Analyzer::Expr *expr) const
const SQLTypeInfo & get_type_info() const
Definition: Analyzer.h:78
const Analyzer::Expr * getArg(const size_t i) const
Definition: Analyzer.h:1311
std::string getName() const
Definition: Analyzer.h:1307

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RetType DeepCopyVisitor::visitGeoExpr ( const Analyzer::GeoExpr geo_expr) const
inlineoverrideprotectedvirtual

Reimplemented from ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >.

Definition at line 139 of file DeepCopyVisitor.h.

References Analyzer::Expr::get_type_info(), Analyzer::GeoExpr::getArgs(), and ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >::visit().

139  {
140  std::vector<std::shared_ptr<Analyzer::Expr>> args_copy;
141  for (const auto& arg : geo_expr->getArgs()) {
142  args_copy.push_back(visit(arg.get()));
143  }
144  const auto& type_info = geo_expr->get_type_info();
145  return makeExpr<Analyzer::GeoExpr>(type_info, args_copy);
146  }
const std::vector< std::shared_ptr< Analyzer::Expr > > & getArgs() const
Definition: Analyzer.h:1473
std::shared_ptr< Analyzer::Expr > visit(const Analyzer::Expr *expr) const
const SQLTypeInfo & get_type_info() const
Definition: Analyzer.h:78

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RetType DeepCopyVisitor::visitInIntegerSet ( const Analyzer::InIntegerSet in_integer_set) const
inlineoverrideprotectedvirtual

Reimplemented from ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >.

Definition at line 62 of file DeepCopyVisitor.h.

References Analyzer::InIntegerSet::get_arg(), SQLTypeInfoCore< TYPE_FACET_PACK >::get_notnull(), Analyzer::Expr::get_type_info(), Analyzer::InIntegerSet::get_value_list(), and ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >::visit().

62  {
63  return makeExpr<Analyzer::InIntegerSet>(
64  visit(in_integer_set->get_arg()),
65  in_integer_set->get_value_list(),
66  in_integer_set->get_type_info().get_notnull());
67  }
const std::vector< int64_t > & get_value_list() const
Definition: Analyzer.h:629
std::shared_ptr< Analyzer::Expr > visit(const Analyzer::Expr *expr) const
HOST DEVICE bool get_notnull() const
Definition: sqltypes.h:333
const SQLTypeInfo & get_type_info() const
Definition: Analyzer.h:78
const Expr * get_arg() const
Definition: Analyzer.h:627

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RetType DeepCopyVisitor::visitInValues ( const Analyzer::InValues in_values) const
inlineoverrideprotectedvirtual

Reimplemented from ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >.

Definition at line 53 of file DeepCopyVisitor.h.

References Analyzer::InValues::get_arg(), Analyzer::InValues::get_value_list(), and ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >::visit().

53  {
54  const auto& value_list = in_values->get_value_list();
55  std::list<RetType> new_list;
56  for (const auto in_value : value_list) {
57  new_list.push_back(visit(in_value.get()));
58  }
59  return makeExpr<Analyzer::InValues>(visit(in_values->get_arg()), new_list);
60  }
std::shared_ptr< Analyzer::Expr > visit(const Analyzer::Expr *expr) const
const std::list< std::shared_ptr< Analyzer::Expr > > & get_value_list() const
Definition: Analyzer.h:580
const Expr * get_arg() const
Definition: Analyzer.h:578

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RetType DeepCopyVisitor::visitKeyForString ( const Analyzer::KeyForStringExpr expr) const
inlineoverrideprotectedvirtual

Reimplemented from ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >.

Definition at line 74 of file DeepCopyVisitor.h.

References Analyzer::KeyForStringExpr::get_arg(), and ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >::visit().

74  {
75  return makeExpr<Analyzer::KeyForStringExpr>(visit(expr->get_arg()));
76  }
std::shared_ptr< Analyzer::Expr > visit(const Analyzer::Expr *expr) const
const Expr * get_arg() const
Definition: Analyzer.h:699

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RetType DeepCopyVisitor::visitLikeExpr ( const Analyzer::LikeExpr like) const
inlineoverrideprotectedvirtual

Reimplemented from ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >.

Definition at line 86 of file DeepCopyVisitor.h.

References Analyzer::LikeExpr::get_arg(), Analyzer::LikeExpr::get_escape_expr(), Analyzer::LikeExpr::get_is_ilike(), Analyzer::LikeExpr::get_is_simple(), Analyzer::LikeExpr::get_like_expr(), and ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >::visit().

86  {
87  auto escape_expr = like->get_escape_expr();
88  return makeExpr<Analyzer::LikeExpr>(visit(like->get_arg()),
89  visit(like->get_like_expr()),
90  escape_expr ? visit(escape_expr) : nullptr,
91  like->get_is_ilike(),
92  like->get_is_simple());
93  }
const Expr * get_escape_expr() const
Definition: Analyzer.h:857
std::shared_ptr< Analyzer::Expr > visit(const Analyzer::Expr *expr) const
const Expr * get_arg() const
Definition: Analyzer.h:854
const int32_t groups_buffer_size return nullptr
const Expr * get_like_expr() const
Definition: Analyzer.h:856

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RetType DeepCopyVisitor::visitLikelihood ( const Analyzer::LikelihoodExpr likelihood) const
inlineoverrideprotectedvirtual

Reimplemented from ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >.

Definition at line 205 of file DeepCopyVisitor.h.

References Analyzer::LikelihoodExpr::get_arg(), Analyzer::LikelihoodExpr::get_likelihood(), and ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >::visit().

205  {
206  return makeExpr<Analyzer::LikelihoodExpr>(visit(likelihood->get_arg()),
207  likelihood->get_likelihood());
208  }
float get_likelihood() const
Definition: Analyzer.h:984
const Expr * get_arg() const
Definition: Analyzer.h:982
std::shared_ptr< Analyzer::Expr > visit(const Analyzer::Expr *expr) const

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RetType DeepCopyVisitor::visitLower ( const Analyzer::LowerExpr expr) const
inlineoverrideprotectedvirtual

Reimplemented from ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >.

Reimplemented in anonymous_namespace{ExpressionRewrite.cpp}::ConstantFoldingVisitor.

Definition at line 78 of file DeepCopyVisitor.h.

References Analyzer::LowerExpr::get_arg(), and ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >::visit().

78  {
79  return makeExpr<Analyzer::LowerExpr>(visit(expr->get_arg()));
80  }
std::shared_ptr< Analyzer::Expr > visit(const Analyzer::Expr *expr) const
const Expr * get_arg() const
Definition: Analyzer.h:744

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RetType DeepCopyVisitor::visitOffsetInFragment ( const Analyzer::OffsetInFragment ) const
inlineoverrideprotectedvirtual

Reimplemented from ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >.

Definition at line 219 of file DeepCopyVisitor.h.

219  {
220  return makeExpr<Analyzer::OffsetInFragment>();
221  }
RetType DeepCopyVisitor::visitRegexpExpr ( const Analyzer::RegexpExpr regexp) const
inlineoverrideprotectedvirtual

Reimplemented from ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >.

Definition at line 95 of file DeepCopyVisitor.h.

References Analyzer::RegexpExpr::get_arg(), Analyzer::RegexpExpr::get_escape_expr(), Analyzer::RegexpExpr::get_pattern_expr(), and ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >::visit().

95  {
96  auto escape_expr = regexp->get_escape_expr();
97  return makeExpr<Analyzer::RegexpExpr>(visit(regexp->get_arg()),
98  visit(regexp->get_pattern_expr()),
99  escape_expr ? visit(escape_expr) : nullptr);
100  }
const Expr * get_escape_expr() const
Definition: Analyzer.h:929
const Expr * get_arg() const
Definition: Analyzer.h:926
std::shared_ptr< Analyzer::Expr > visit(const Analyzer::Expr *expr) const
const int32_t groups_buffer_size return nullptr
const Expr * get_pattern_expr() const
Definition: Analyzer.h:928

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RetType DeepCopyVisitor::visitUOper ( const Analyzer::UOper uoper) const
inlineoverrideprotectedvirtual

Reimplemented from ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >.

Reimplemented in anonymous_namespace{ExpressionRewrite.cpp}::ConstantFoldingVisitor.

Definition at line 37 of file DeepCopyVisitor.h.

References Analyzer::Expr::get_contains_agg(), Analyzer::UOper::get_operand(), Analyzer::UOper::get_optype(), Analyzer::Expr::get_type_info(), and ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >::visit().

37  {
38  return makeExpr<Analyzer::UOper>(uoper->get_type_info(),
39  uoper->get_contains_agg(),
40  uoper->get_optype(),
41  visit(uoper->get_operand()));
42  }
bool get_contains_agg() const
Definition: Analyzer.h:80
std::shared_ptr< Analyzer::Expr > visit(const Analyzer::Expr *expr) const
const SQLTypeInfo & get_type_info() const
Definition: Analyzer.h:78
const Expr * get_operand() const
Definition: Analyzer.h:365
SQLOps get_optype() const
Definition: Analyzer.h:364

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RetType DeepCopyVisitor::visitVar ( const Analyzer::Var var) const
inlineoverrideprotectedvirtual

Reimplemented from ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >.

Definition at line 31 of file DeepCopyVisitor.h.

References Analyzer::Var::deep_copy().

31 { return var->deep_copy(); }
std::shared_ptr< Analyzer::Expr > deep_copy() const override
Definition: Analyzer.cpp:80

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RetType DeepCopyVisitor::visitWindowFunction ( const Analyzer::WindowFunction window_func) const
inlineoverrideprotectedvirtual

Reimplemented from ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >.

Definition at line 148 of file DeepCopyVisitor.h.

References Analyzer::Expr::get_type_info(), Analyzer::WindowFunction::getArgs(), Analyzer::WindowFunction::getCollation(), Analyzer::WindowFunction::getKind(), Analyzer::WindowFunction::getOrderKeys(), Analyzer::WindowFunction::getPartitionKeys(), and ScalarExprVisitor< std::shared_ptr< Analyzer::Expr > >::visit().

149  {
150  std::vector<std::shared_ptr<Analyzer::Expr>> args_copy;
151  for (const auto& arg : window_func->getArgs()) {
152  args_copy.push_back(visit(arg.get()));
153  }
154  std::vector<std::shared_ptr<Analyzer::Expr>> partition_keys_copy;
155  for (const auto& partition_key : window_func->getPartitionKeys()) {
156  partition_keys_copy.push_back(visit(partition_key.get()));
157  }
158  std::vector<std::shared_ptr<Analyzer::Expr>> order_keys_copy;
159  for (const auto& order_key : window_func->getOrderKeys()) {
160  order_keys_copy.push_back(visit(order_key.get()));
161  }
162  const auto& type_info = window_func->get_type_info();
163  return makeExpr<Analyzer::WindowFunction>(type_info,
164  window_func->getKind(),
165  args_copy,
166  partition_keys_copy,
167  order_keys_copy,
168  window_func->getCollation());
169  }
SqlWindowFunctionKind getKind() const
Definition: Analyzer.h:1396
std::shared_ptr< Analyzer::Expr > visit(const Analyzer::Expr *expr) const
const std::vector< std::shared_ptr< Analyzer::Expr > > & getOrderKeys() const
Definition: Analyzer.h:1404
const std::vector< OrderEntry > & getCollation() const
Definition: Analyzer.h:1408
const std::vector< std::shared_ptr< Analyzer::Expr > > & getArgs() const
Definition: Analyzer.h:1398
const SQLTypeInfo & get_type_info() const
Definition: Analyzer.h:78
const std::vector< std::shared_ptr< Analyzer::Expr > > & getPartitionKeys() const
Definition: Analyzer.h:1400

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