SQLClauseNode Struct Reference

A datatype for storing a SQLClause on a LinkedList. More...

#include <sql_clause.h>

Collaboration diagram for SQLClauseNode:

Public Member Functions
SQLClauseNode *	AllocateSQLClauseNode (const char *key_s, const char *comp_s, const char *value_s, const char *op_s)
	Allocate a SQLClauseNode containing a fully initialised SQLClause. More...
void	FreeSQLClauseNode (ListItem *node_p)
	Free a SQLClauseNode. More...

Data Fields
ListItem	sqlcn_node
	The base ListItem. More...
const char *	sqlcn_op_s
	The op for this string such as AND, OR, NOT, etc. More...
SQLClause *	sqlcn_clause_p
	The SQLClause. More...

Detailed Description

A datatype for storing a SQLClause on a LinkedList.

Member Function Documentation

AllocateSQLClauseNode()

SQLClauseNode * AllocateSQLClauseNode	(	const char *	key_s,
		const char *	comp_s,
		const char *	value_s,
		const char *	op_s
	)

Allocate a SQLClauseNode containing a fully initialised SQLClause.

Parameters

key_s	The key for the underlying SQLClause.
comp_s	The comparison for the underlying SQLClause.
value_s	The value for the underlying SQLClause.
op_s	The value for how the underling SQLClause will be used with other SQLClauses.

Returns

the newly-allocated SQLClauseNode or NULL upon error.

FreeSQLClauseNode()

void FreeSQLClauseNode

(

ListItem *

node_p

)

Free a SQLClauseNode.

This will also call FreeSQLClause() for the contained SQLClause.

Parameters

node_p

The SQLClauseNode to free.

Field Documentation

sqlcn_node

ListItem sqlcn_node

The base ListItem.

sqlcn_op_s

const char* sqlcn_op_s

The op for this string such as AND, OR, NOT, etc.

sqlcn_clause_p

SQLClause* sqlcn_clause_p

The SQLClause.

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

• sql_clause.h