JT_data_source Class Reference

JT_data_source is used as a data source. More...

#include <table_function.h>

Public Member Functions
	JT_data_source ()
void	cleanup ()

Public Attributes
Json_wrapper_vector	v
	Vector of found values. More...
Json_wrapper_vector::iterator	it
	Iterator for vector above. More...
Json_wrapper	jdata
	JSON data to seek columns' paths in. More...
uint	m_rowid
	Current m_rowid, used for ORDINALITY columns. More...
bool	producing_records
	true <=> NESTED PATH associated with this element is producing records. More...

Detailed Description

JT_data_source is used as a data source.

It's assigned to each NESTED PATH node.

Constructor & Destructor Documentation

JT_data_source()

JT_data_source::JT_data_source ( )

inline

Member Function Documentation

cleanup()

void JT_data_source::cleanup

(

void

)

Member Data Documentation

it

Json_wrapper_vector::iterator JT_data_source::it

Iterator for vector above.

jdata

Json_wrapper JT_data_source::jdata

JSON data to seek columns' paths in.

m_rowid

uint JT_data_source::m_rowid

Current m_rowid, used for ORDINALITY columns.

producing_records

bool JT_data_source::producing_records

true <=> NESTED PATH associated with this element is producing records.

Used to turn off (set to null) sibling NESTED PATHs, when one of them is used to fill result table.

v

Json_wrapper_vector JT_data_source::v

Vector of found values.

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

• sql/table_function.h
• sql/table_function.cc