table_function.cc File Reference

#include "sql/table_function.h"
#include <string.h>
#include <memory>
#include <new>
#include <utility>
#include "field_types.h"
#include "m_ctype.h"
#include "m_string.h"
#include "my_sys.h"
#include "mysql/components/services/bits/psi_bits.h"
#include "mysql_com.h"
#include "mysqld_error.h"
#include "prealloced_array.h"
#include "sql-common/json_dom.h"
#include "sql-common/json_path.h"
#include "sql/error_handler.h"
#include "sql/field.h"
#include "sql/handler.h"
#include "sql/item.h"
#include "sql/item_json_func.h"
#include "sql/psi_memory_key.h"
#include "sql/sql_class.h"
#include "sql/sql_exception_handler.h"
#include "sql/sql_list.h"
#include "sql/sql_show.h"
#include "sql/sql_table.h"
#include "sql/sql_tmp_table.h"
#include "sql/table.h"
#include "sql/thd_raii.h"
#include "sql_string.h"

Functions
void	print_on_empty_or_error (const THD *thd, String *str, enum_query_type query_type, bool on_empty, Json_on_response_type response_type, const Item *default_string)
	Print ON EMPTY or ON ERROR clauses. More...
static bool	print_json_table_column_type (const Field *field, String *str)
	Prints the type of a column in a JSON_TABLE expression. More...
static bool	print_nested_path (const THD *thd, const TABLE *table, const Json_table_column *col, enum_query_type query_type, String *str)
	Helper function to print a single NESTED PATH column. More...

Function Documentation

print_json_table_column_type()

static bool print_json_table_column_type ( const Field *  field, String *  str  )

static

Prints the type of a column in a JSON_TABLE expression.

print_nested_path()

static bool print_nested_path ( const THD *  thd, const TABLE *  table, const Json_table_column *  col, enum_query_type  query_type, String *  str  )

static

Helper function to print a single NESTED PATH column.

Parameters

thd	the current session
table	the TABLE object representing the JSON_TABLE expression
col	the column to print
query_type	the type of the query
str	the string to print to

Returns

true on error, false on success

print_on_empty_or_error()

void print_on_empty_or_error	(	const THD *	thd,
		String *	str,
		enum_query_type	query_type,
		bool	on_empty,
		Json_on_response_type	response_type,
		const Item *	default_string
	)

Print ON EMPTY or ON ERROR clauses.

Parameters

thd	thread handler
str	the string to print to
query_type	formatting options
on_empty	true for ON EMPTY, false for ON ERROR
response_type	the type of the ON ERROR/ON EMPTY response
default_string	the default string in case of DEFAULT type