cubscan::json_table::scanner::cursor Struct Reference

Collaboration diagram for cubscan::json_table::scanner::cursor:

Public Member Functions
void	advance_row_cursor (void)
void	start_json_iterator (void)
int	fetch_row (void)
void	end (void)
	cursor (void)

Public Attributes
std::size_t	m_child
cubxasl::json_table::node *	m_node
JSON_DOC_STORE	m_input_doc
const JSON_DOC *	m_process_doc
bool	m_is_row_fetched
bool	m_need_advance_row
bool	m_is_node_consumed
bool	m_iteration_started

Detailed Description

Definition at line 35 of file scan_json_table.cpp.

Constructor & Destructor Documentation

cubscan::json_table::scanner::cursor::cursor

(

void

)

Definition at line 57 of file scan_json_table.cpp.

Member Function Documentation

void cubscan::json_table::scanner::cursor::advance_row_cursor

(

void

)

Definition at line 71 of file scan_json_table.cpp.

References db_json_iterator_has_next(), db_json_iterator_next(), end(), m_child, m_is_row_fetched, m_iteration_started, cubxasl::json_table::node::m_iterator, m_need_advance_row, m_node, cubxasl::json_table::node::m_ordinality, and NULL.

Referenced by cubscan::json_table::scanner::scan_next_internal().

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void cubscan::json_table::scanner::cursor::end

(

void

)

Definition at line 149 of file scan_json_table.cpp.

References cubxasl::json_table::node::clear_columns(), db_json_reset_iterator(), m_is_node_consumed, cubxasl::json_table::node::m_iterator, m_node, m_process_doc, and NULL.

Referenced by advance_row_cursor().

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int cubscan::json_table::scanner::cursor::fetch_row

(

void

)

Definition at line 108 of file scan_json_table.cpp.

References assert, ASSERT_ERROR, db_json_iterator_get_document(), ER_FAILED, cubxasl::json_table::column::evaluate(), i, m_input_doc, cubxasl::json_table::node::m_is_iterable_node, m_is_row_fetched, cubxasl::json_table::node::m_iterator, m_node, cubxasl::json_table::node::m_ordinality, cubxasl::json_table::node::m_output_columns, cubxasl::json_table::node::m_output_columns_size, m_process_doc, NO_ERROR, and NULL.

Referenced by cubscan::json_table::scanner::scan_next_internal().

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void cubscan::json_table::scanner::cursor::start_json_iterator

(

void

)

Definition at line 97 of file scan_json_table.cpp.

References assert, db_json_get_type(), db_json_set_iterator(), m_input_doc, cubxasl::json_table::node::m_is_iterable_node, m_is_node_consumed, cubxasl::json_table::node::m_iterator, and m_node.

Referenced by cubscan::json_table::scanner::set_input_document().

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Member Data Documentation

std::size_t cubscan::json_table::scanner::cursor::m_child

Definition at line 37 of file scan_json_table.cpp.

Referenced by advance_row_cursor(), cubscan::json_table::scanner::clear(), cubscan::json_table::scanner::init_cursor(), cubscan::json_table::scanner::scan_next_internal(), and cubscan::json_table::scanner::set_next_cursor().

JSON_DOC_STORE cubscan::json_table::scanner::cursor::m_input_doc

Definition at line 39 of file scan_json_table.cpp.

Referenced by cubscan::json_table::scanner::clear(), fetch_row(), cubscan::json_table::scanner::set_input_document(), and start_json_iterator().

bool cubscan::json_table::scanner::cursor::m_is_node_consumed

Definition at line 44 of file scan_json_table.cpp.

Referenced by cubscan::json_table::scanner::clear(), end(), cubscan::json_table::scanner::open(), cubscan::json_table::scanner::scan_next_internal(), cubscan::json_table::scanner::set_input_document(), and start_json_iterator().

bool cubscan::json_table::scanner::cursor::m_is_row_fetched

Definition at line 42 of file scan_json_table.cpp.

Referenced by advance_row_cursor(), cubscan::json_table::scanner::clear(), fetch_row(), and cubscan::json_table::scanner::init_cursor().

bool cubscan::json_table::scanner::cursor::m_iteration_started

Definition at line 45 of file scan_json_table.cpp.

Referenced by advance_row_cursor(), cubscan::json_table::scanner::clear(), and cubscan::json_table::scanner::scan_next_internal().

bool cubscan::json_table::scanner::cursor::m_need_advance_row

Definition at line 43 of file scan_json_table.cpp.

Referenced by advance_row_cursor(), cubscan::json_table::scanner::clear(), and cubscan::json_table::scanner::scan_next_internal().

cubxasl::json_table::node* cubscan::json_table::scanner::cursor::m_node

Definition at line 38 of file scan_json_table.cpp.

Referenced by advance_row_cursor(), end(), fetch_row(), cubscan::json_table::scanner::init(), cubscan::json_table::scanner::init_cursor(), cubscan::json_table::scanner::scan_next_internal(), cubscan::json_table::scanner::set_next_cursor(), and start_json_iterator().

const JSON_DOC* cubscan::json_table::scanner::cursor::m_process_doc

Definition at line 40 of file scan_json_table.cpp.

Referenced by end(), fetch_row(), and cubscan::json_table::scanner::set_next_cursor().

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

• src/query/scan_json_table.cpp