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Analyzer::Query Class Reference

#include <Analyzer.h>

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Public Member Functions

 Query ()
 
virtual ~Query ()
 
bool get_is_distinct () const
 
int get_num_aggs () const
 
const std::vector
< std::shared_ptr< TargetEntry > > & 
get_targetlist () const
 
std::vector< std::shared_ptr
< TargetEntry > > & 
get_targetlist_nonconst ()
 
const std::vector
< RangeTableEntry * > & 
get_rangetable () const
 
const Exprget_where_predicate () const
 
const std::list
< std::shared_ptr
< Analyzer::Expr > > & 
get_group_by () const
 
const Exprget_having_predicate () const
 
const std::list< OrderEntry > * get_order_by () const
 
const Queryget_next_query () const
 
SQLStmtType get_stmt_type () const
 
bool get_is_unionall () const
 
int get_result_table_id () const
 
const std::list< int > & get_result_col_list () const
 
void set_result_col_list (const std::list< int > &col_list)
 
void set_result_table_id (int id)
 
void set_is_distinct (bool d)
 
void set_where_predicate (std::shared_ptr< Analyzer::Expr > p)
 
void set_group_by (std::list< std::shared_ptr< Analyzer::Expr >> &g)
 
void set_having_predicate (std::shared_ptr< Analyzer::Expr > p)
 
void set_order_by (std::list< OrderEntry > *o)
 
void set_next_query (Query *q)
 
void set_is_unionall (bool u)
 
void set_stmt_type (SQLStmtType t)
 
void set_num_aggs (int a)
 
int get_rte_idx (const std::string &range_var_name) const
 
RangeTableEntryget_rte (int rte_idx) const
 
void add_rte (RangeTableEntry *rte)
 
void add_tle (std::shared_ptr< TargetEntry > tle)
 
int64_t get_limit () const
 
void set_limit (int64_t l)
 
int64_t get_offset () const
 
void set_offset (int64_t o)
 

Private Attributes

bool is_distinct
 
std::vector< std::shared_ptr
< TargetEntry > > 
targetlist
 
std::vector< RangeTableEntry * > rangetable
 
std::shared_ptr< Analyzer::Exprwhere_predicate
 
std::list< std::shared_ptr
< Analyzer::Expr > > 
group_by
 
std::shared_ptr< Analyzer::Exprhaving_predicate
 
std::list< OrderEntry > * order_by
 
Querynext_query
 
bool is_unionall
 
SQLStmtType stmt_type
 
int num_aggs
 
int result_table_id
 
std::list< int > result_col_list
 
int64_t limit
 
int64_t offset
 

Detailed Description

Definition at line 1509 of file Analyzer.h.

Constructor & Destructor Documentation

Analyzer::Query::Query ( )
inline

Definition at line 1511 of file Analyzer.h.

1512  : is_distinct(false)
1513  , where_predicate(nullptr)
1514  , having_predicate(nullptr)
1515  , order_by(nullptr)
1516  , next_query(nullptr)
1517  , is_unionall(false)
1518  , stmt_type(kSELECT)
1519  , num_aggs(0)
1520  , result_table_id(0)
1521  , limit(0)
1522  , offset(0) {}
Query * next_query
Definition: Analyzer.h:1574
SQLStmtType stmt_type
Definition: Analyzer.h:1576
int64_t offset
Definition: Analyzer.h:1581
std::shared_ptr< Analyzer::Expr > having_predicate
Definition: Analyzer.h:1572
std::shared_ptr< Analyzer::Expr > where_predicate
Definition: Analyzer.h:1570
int64_t limit
Definition: Analyzer.h:1580
std::list< OrderEntry > * order_by
Definition: Analyzer.h:1573
Analyzer::Query::~Query ( )
virtual

Definition at line 51 of file Analyzer.cpp.

References next_query, order_by, and rangetable.

51  {
52  for (auto p : rangetable) {
53  delete p;
54  }
55  delete order_by;
56  delete next_query;
57 }
Query * next_query
Definition: Analyzer.h:1574
std::vector< RangeTableEntry * > rangetable
Definition: Analyzer.h:1567
std::list< OrderEntry > * order_by
Definition: Analyzer.h:1573

Member Function Documentation

void Analyzer::Query::add_rte ( RangeTableEntry rte)

Definition at line 1274 of file Analyzer.cpp.

References rangetable.

Referenced by Parser::QuerySpec::analyze_from_clause().

1274  {
1275  rangetable.push_back(rte);
1276 }
std::vector< RangeTableEntry * > rangetable
Definition: Analyzer.h:1567

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void Analyzer::Query::add_tle ( std::shared_ptr< TargetEntry tle)
inline

Definition at line 1558 of file Analyzer.h.

References targetlist.

1558 { targetlist.push_back(tle); }
std::vector< std::shared_ptr< TargetEntry > > targetlist
Definition: Analyzer.h:1566
const std::list<std::shared_ptr<Analyzer::Expr> >& Analyzer::Query::get_group_by ( ) const
inline

Definition at line 1534 of file Analyzer.h.

References group_by.

Referenced by Parser::QuerySpec::analyze_having_clause(), Planner::Optimizer::optimize_aggs(), Planner::Optimizer::optimize_current_query(), and Planner::Optimizer::optimize_scans().

1534  {
1535  return group_by;
1536  };
std::list< std::shared_ptr< Analyzer::Expr > > group_by
Definition: Analyzer.h:1571

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const Expr* Analyzer::Query::get_having_predicate ( ) const
inline

Definition at line 1537 of file Analyzer.h.

References having_predicate.

Referenced by Planner::Optimizer::optimize_aggs(), Planner::Optimizer::optimize_current_query(), and Planner::Optimizer::optimize_scans().

1537 { return having_predicate.get(); }
std::shared_ptr< Analyzer::Expr > having_predicate
Definition: Analyzer.h:1572

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bool Analyzer::Query::get_is_distinct ( ) const
inline

Definition at line 1524 of file Analyzer.h.

References is_distinct.

Referenced by Parser::SelectStmt::analyze(), and Planner::Optimizer::optimize_orderby().

1524 { return is_distinct; }

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bool Analyzer::Query::get_is_unionall ( ) const
inline

Definition at line 1541 of file Analyzer.h.

References is_unionall.

1541 { return is_unionall; }
int64_t Analyzer::Query::get_limit ( ) const
inline

Definition at line 1559 of file Analyzer.h.

References limit.

Referenced by Planner::Optimizer::optimize().

1559 { return limit; }
int64_t limit
Definition: Analyzer.h:1580

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const Query* Analyzer::Query::get_next_query ( ) const
inline

Definition at line 1539 of file Analyzer.h.

References next_query.

Referenced by Planner::Optimizer::optimize_query().

1539 { return next_query; }
Query * next_query
Definition: Analyzer.h:1574

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int Analyzer::Query::get_num_aggs ( ) const
inline

Definition at line 1525 of file Analyzer.h.

References num_aggs.

Referenced by Parser::FunctionRef::analyze(), Parser::QuerySpec::analyze_group_by(), and Planner::Optimizer::optimize_current_query().

1525 { return num_aggs; }

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int64_t Analyzer::Query::get_offset ( ) const
inline

Definition at line 1561 of file Analyzer.h.

References offset.

Referenced by Planner::Optimizer::optimize().

1561 { return offset; }
int64_t offset
Definition: Analyzer.h:1581

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const std::list<OrderEntry>* Analyzer::Query::get_order_by ( ) const
inline

Definition at line 1538 of file Analyzer.h.

References order_by.

Referenced by Planner::Optimizer::optimize_orderby(), and Planner::Optimizer::optimize_query().

1538 { return order_by; }
std::list< OrderEntry > * order_by
Definition: Analyzer.h:1573

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const std::vector<RangeTableEntry*>& Analyzer::Query::get_rangetable ( ) const
inline

Definition at line 1532 of file Analyzer.h.

References rangetable.

Referenced by Parser::ColumnRef::analyze(), Parser::QuerySpec::analyze_select_clause(), and Planner::Optimizer::optimize_scans().

1532 { return rangetable; }
std::vector< RangeTableEntry * > rangetable
Definition: Analyzer.h:1567

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const std::list<int>& Analyzer::Query::get_result_col_list ( ) const
inline

Definition at line 1543 of file Analyzer.h.

References result_col_list.

Referenced by Parser::InsertValuesStmt::analyze(), and Planner::Optimizer::optimize().

1543 { return result_col_list; }
std::list< int > result_col_list
Definition: Analyzer.h:1579

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int Analyzer::Query::get_result_table_id ( ) const
inline

Definition at line 1542 of file Analyzer.h.

References result_table_id.

Referenced by Parser::InsertValuesStmt::analyze(), and Planner::Optimizer::optimize().

1542 { return result_table_id; }

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RangeTableEntry* Analyzer::Query::get_rte ( int  rte_idx) const
inline

Definition at line 1556 of file Analyzer.h.

References rangetable.

Referenced by Parser::ColumnRef::analyze(), and Parser::QuerySpec::analyze_select_clause().

1556 { return rangetable[rte_idx]; }
std::vector< RangeTableEntry * > rangetable
Definition: Analyzer.h:1567

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int Analyzer::Query::get_rte_idx ( const std::string &  range_var_name) const

Definition at line 1263 of file Analyzer.cpp.

References rangetable.

Referenced by Parser::ColumnRef::analyze(), and Parser::QuerySpec::analyze_select_clause().

1263  {
1264  int rte_idx = 0;
1265  for (auto rte : rangetable) {
1266  if (rte->get_rangevar() == name) {
1267  return rte_idx;
1268  }
1269  rte_idx++;
1270  }
1271  return -1;
1272 }
std::vector< RangeTableEntry * > rangetable
Definition: Analyzer.h:1567

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SQLStmtType Analyzer::Query::get_stmt_type ( ) const
inline

Definition at line 1540 of file Analyzer.h.

References stmt_type.

Referenced by Planner::Optimizer::optimize().

1540 { return stmt_type; }
SQLStmtType stmt_type
Definition: Analyzer.h:1576

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const std::vector<std::shared_ptr<TargetEntry> >& Analyzer::Query::get_targetlist ( ) const
inline

Definition at line 1526 of file Analyzer.h.

References targetlist.

Referenced by Parser::ColumnRef::analyze(), Parser::SelectStmt::analyze(), Parser::QuerySpec::analyze_group_by(), Planner::Optimizer::optimize_aggs(), Planner::Optimizer::optimize_current_query(), Planner::Optimizer::optimize_scans(), and Planner::Optimizer::process_targetlist().

1526  {
1527  return targetlist;
1528  }
std::vector< std::shared_ptr< TargetEntry > > targetlist
Definition: Analyzer.h:1566

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std::vector<std::shared_ptr<TargetEntry> >& Analyzer::Query::get_targetlist_nonconst ( )
inline

Definition at line 1529 of file Analyzer.h.

References targetlist.

Referenced by Parser::InsertValuesStmt::analyze(), and Parser::QuerySpec::analyze_select_clause().

1529  {
1530  return targetlist;
1531  }
std::vector< std::shared_ptr< TargetEntry > > targetlist
Definition: Analyzer.h:1566

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const Expr* Analyzer::Query::get_where_predicate ( ) const
inline

Definition at line 1533 of file Analyzer.h.

References where_predicate.

Referenced by Planner::Optimizer::optimize_scans().

1533 { return where_predicate.get(); }
std::shared_ptr< Analyzer::Expr > where_predicate
Definition: Analyzer.h:1570

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void Analyzer::Query::set_group_by ( std::list< std::shared_ptr< Analyzer::Expr >> &  g)
inline

Definition at line 1548 of file Analyzer.h.

References group_by.

Referenced by Parser::QuerySpec::analyze_group_by().

1548 { group_by = g; }
std::list< std::shared_ptr< Analyzer::Expr > > group_by
Definition: Analyzer.h:1571

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void Analyzer::Query::set_having_predicate ( std::shared_ptr< Analyzer::Expr p)
inline

Definition at line 1549 of file Analyzer.h.

References having_predicate.

Referenced by Parser::QuerySpec::analyze_having_clause().

1549 { having_predicate = p; }
std::shared_ptr< Analyzer::Expr > having_predicate
Definition: Analyzer.h:1572

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void Analyzer::Query::set_is_distinct ( bool  d)
inline

Definition at line 1546 of file Analyzer.h.

References is_distinct.

Referenced by Parser::QuerySpec::analyze().

1546 { is_distinct = d; }

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void Analyzer::Query::set_is_unionall ( bool  u)
inline

Definition at line 1552 of file Analyzer.h.

References is_unionall.

Referenced by Parser::UnionQuery::analyze().

1552 { is_unionall = u; }

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void Analyzer::Query::set_limit ( int64_t  l)
inline

Definition at line 1560 of file Analyzer.h.

References limit.

Referenced by Parser::SelectStmt::analyze().

1560 { limit = l; }
int64_t limit
Definition: Analyzer.h:1580

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void Analyzer::Query::set_next_query ( Query q)
inline

Definition at line 1551 of file Analyzer.h.

References next_query.

Referenced by Parser::UnionQuery::analyze().

1551 { next_query = q; }
Query * next_query
Definition: Analyzer.h:1574

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void Analyzer::Query::set_num_aggs ( int  a)
inline

Definition at line 1554 of file Analyzer.h.

References num_aggs.

Referenced by Parser::FunctionRef::analyze().

1554 { num_aggs = a; }

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void Analyzer::Query::set_offset ( int64_t  o)
inline

Definition at line 1562 of file Analyzer.h.

References offset.

Referenced by Parser::SelectStmt::analyze().

1562 { offset = o; }
int64_t offset
Definition: Analyzer.h:1581

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void Analyzer::Query::set_order_by ( std::list< OrderEntry > *  o)
inline

Definition at line 1550 of file Analyzer.h.

References order_by.

Referenced by Parser::SelectStmt::analyze().

1550 { order_by = o; }
std::list< OrderEntry > * order_by
Definition: Analyzer.h:1573

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void Analyzer::Query::set_result_col_list ( const std::list< int > &  col_list)
inline

Definition at line 1544 of file Analyzer.h.

References result_col_list.

Referenced by Parser::InsertStmt::analyze().

1544 { result_col_list = col_list; }
std::list< int > result_col_list
Definition: Analyzer.h:1579

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void Analyzer::Query::set_result_table_id ( int  id)
inline

Definition at line 1545 of file Analyzer.h.

References result_table_id.

Referenced by Parser::InsertStmt::analyze().

1545 { result_table_id = id; }

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void Analyzer::Query::set_stmt_type ( SQLStmtType  t)
inline

Definition at line 1553 of file Analyzer.h.

References stmt_type.

Referenced by Parser::SelectStmt::analyze(), and Parser::InsertStmt::analyze().

1553 { stmt_type = t; }
SQLStmtType stmt_type
Definition: Analyzer.h:1576

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void Analyzer::Query::set_where_predicate ( std::shared_ptr< Analyzer::Expr p)
inline

Definition at line 1547 of file Analyzer.h.

References where_predicate.

Referenced by Parser::QuerySpec::analyze_where_clause().

1547 { where_predicate = p; }
std::shared_ptr< Analyzer::Expr > where_predicate
Definition: Analyzer.h:1570

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Member Data Documentation

std::list<std::shared_ptr<Analyzer::Expr> > Analyzer::Query::group_by
private

Definition at line 1571 of file Analyzer.h.

Referenced by get_group_by(), and set_group_by().

std::shared_ptr<Analyzer::Expr> Analyzer::Query::having_predicate
private

Definition at line 1572 of file Analyzer.h.

Referenced by get_having_predicate(), and set_having_predicate().

bool Analyzer::Query::is_distinct
private

Definition at line 1565 of file Analyzer.h.

Referenced by get_is_distinct(), and set_is_distinct().

bool Analyzer::Query::is_unionall
private

Definition at line 1575 of file Analyzer.h.

Referenced by get_is_unionall(), and set_is_unionall().

int64_t Analyzer::Query::limit
private

Definition at line 1580 of file Analyzer.h.

Referenced by get_limit(), and set_limit().

Query* Analyzer::Query::next_query
private

Definition at line 1574 of file Analyzer.h.

Referenced by get_next_query(), set_next_query(), and ~Query().

int Analyzer::Query::num_aggs
private

Definition at line 1577 of file Analyzer.h.

Referenced by get_num_aggs(), and set_num_aggs().

int64_t Analyzer::Query::offset
private

Definition at line 1581 of file Analyzer.h.

Referenced by get_offset(), and set_offset().

std::list<OrderEntry>* Analyzer::Query::order_by
private

Definition at line 1573 of file Analyzer.h.

Referenced by get_order_by(), set_order_by(), and ~Query().

std::vector<RangeTableEntry*> Analyzer::Query::rangetable
private

Definition at line 1567 of file Analyzer.h.

Referenced by add_rte(), get_rangetable(), get_rte(), get_rte_idx(), and ~Query().

std::list<int> Analyzer::Query::result_col_list
private

Definition at line 1579 of file Analyzer.h.

Referenced by get_result_col_list(), and set_result_col_list().

int Analyzer::Query::result_table_id
private

Definition at line 1578 of file Analyzer.h.

Referenced by get_result_table_id(), and set_result_table_id().

SQLStmtType Analyzer::Query::stmt_type
private

Definition at line 1576 of file Analyzer.h.

Referenced by get_stmt_type(), and set_stmt_type().

std::vector<std::shared_ptr<TargetEntry> > Analyzer::Query::targetlist
private

Definition at line 1566 of file Analyzer.h.

Referenced by add_tle(), get_targetlist(), and get_targetlist_nonconst().

std::shared_ptr<Analyzer::Expr> Analyzer::Query::where_predicate
private

Definition at line 1570 of file Analyzer.h.

Referenced by get_where_predicate(), and set_where_predicate().


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