opt_explain_json_namespace::simple_sort_with_subqueries_ctx Class Reference

Inheritance diagram for opt_explain_json_namespace::simple_sort_with_subqueries_ctx:

List of all members.

Public Member Functions
	simple_sort_with_subqueries_ctx (Explain_context_enum type_arg, const char *name_arg, context *parent_arg, subquery_list_enum subquery_type_arg, const Explain_format_flags *flags, Explain_sort_clause clause)
virtual bool	add_subquery (subquery_list_enum subquery_type_arg, subquery_ctx *ctx)

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Detailed Description

Node class for "simple" CTX_ORDER_BY and CTX_GROUP_BY

This class represents context for simple ORDER BY or GROUP BY clauses (the clause is effective for the single JOIN_TAB).

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Member Function Documentation

virtual bool opt_explain_json_namespace::simple_sort_with_subqueries_ctx::add_subquery	(	subquery_list_enum	subquery_type,
		subquery_ctx *	ctx
	)		[inline, virtual]

Append a subquery node to the specified list of the unit node

Parameters:

subquery_type	Describes the Item tree where the subquery exists
ctx	Subquery node

Return values:

false	Ok
true	Error

Reimplemented from opt_explain_json_namespace::context.

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

• opt_explain_json.cc