PT_union Class Reference

#include <parse_tree_nodes.h>

Inheritance diagram for PT_union:

Public Member Functions
bool	do_contextualize (Parse_context *pc) override
	PT_set_operation (const POS &pos, PT_query_expression_body *lhs, bool is_distinct, PT_query_expression_body *rhs, bool is_rhs_in_parentheses=false)
Public Member Functions inherited from PT_set_operation
	PT_set_operation (const POS &pos, PT_query_expression_body *lhs, bool is_distinct, PT_query_expression_body *rhs, bool is_rhs_in_parentheses=false)
void	merge_descendants (Parse_context *pc, Query_term_set_op *setop, QueryLevel &ql)
	Possibly merge lower syntactic levels of set operations (UNION, INTERSECT and EXCEPT) into setop, and set new last DISTINCT index for setop. More...
bool	is_set_operation () const override
bool	has_into_clause () const override
bool	has_trailing_into_clause () const override
bool	can_absorb_order_and_limit (bool, bool) const override
	True if this query expression can absorb an extraneous order by/limit clause. More...
bool	is_table_value_constructor () const override
PT_insert_values_list *	get_row_value_list () const override
Public Member Functions inherited from PT_query_expression_body
	PT_query_expression_body (const POS &pos)
Public Member Functions inherited from Parse_tree_node_tmpl< Context >
virtual	~Parse_tree_node_tmpl ()=default
bool	is_contextualized () const
virtual bool	contextualize (Context *pc) final
void	error (Context *pc, const POS &pos) const
	syntax_error() function replacement for deferred reporting of syntax errors More...
void	error (Context *pc, const POS &pos, const char *msg) const
	syntax_error() function replacement for deferred reporting of syntax errors More...
void	errorf (Context *pc, const POS &pos, const char *format,...) const
	syntax_error() function replacement for deferred reporting of syntax errors More...

Private Types
using	super = PT_set_operation

Additional Inherited Members
Public Types inherited from Parse_tree_node_tmpl< Context >
typedef Context	context_t
Static Public Member Functions inherited from Parse_tree_node_tmpl< Context >
static void *	operator new (size_t size, MEM_ROOT *mem_root, const std::nothrow_t &arg=std::nothrow) noexcept
static void	operator delete (void *ptr, size_t size)
static void	operator delete (void *, MEM_ROOT *, const std::nothrow_t &) noexcept
Public Attributes inherited from Parse_tree_node_tmpl< Context >
POS	m_pos
Protected Member Functions inherited from PT_set_operation
bool	contextualize_setop (Parse_context *pc, Query_term_type setop_type, Surrounding_context context)
void	add_json_info (Json_object *obj) override
	Add all the node-specific json fields. More...
Protected Member Functions inherited from Parse_tree_node_tmpl< Context >
	Parse_tree_node_tmpl ()=delete
	Parse_tree_node_tmpl (const POS &pos)
	Parse_tree_node_tmpl (const POS &start_pos, const POS &end_pos)
bool	begin_parse_tree (Show_parse_tree *tree)
bool	end_parse_tree (Show_parse_tree *tree)
virtual bool	do_contextualize (Context *pc)
	Do all context-sensitive things and mark the node as contextualized. More...
Protected Attributes inherited from PT_set_operation
PT_query_expression_body *	m_lhs
bool	m_is_distinct
PT_query_expression_body *	m_rhs
PT_into_destination *	m_into {nullptr}
const bool	m_is_rhs_in_parentheses

Member Typedef Documentation

super

using PT_union::super = PT_set_operation

private

Member Function Documentation

do_contextualize()

bool PT_union::do_contextualize ( Parse_context *  pc )

override

PT_set_operation()

PT_set_operation::PT_set_operation ( const POS &  pos, PT_query_expression_body *  lhs, bool  is_distinct, PT_query_expression_body *  rhs, bool  is_rhs_in_parentheses = false  )

inline

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

• sql/parse_tree_nodes.h
• sql/parse_tree_nodes.cc