Data Structures | Macros | Typedefs | Functions

extensible.h File Reference

#include "access/parallel.h"
#include "commands/explain_state.h"
#include "nodes/execnodes.h"
#include "nodes/pathnodes.h"
#include "nodes/plannodes.h"

Include dependency graph for extensible.h:

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Go to the source code of this file.

Data Structures

struct ExtensibleNode

struct ExtensibleNodeMethods

struct CustomPathMethods

struct CustomScanMethods

struct CustomExecMethods

Macros

#define EXTNODENAME_MAX_LEN 64

#define CUSTOMPATH_SUPPORT_BACKWARD_SCAN 0x0001

#define CUSTOMPATH_SUPPORT_MARK_RESTORE 0x0002

#define CUSTOMPATH_SUPPORT_PROJECTION 0x0004

Typedefs

typedef struct ExtensibleNode ExtensibleNode

typedef struct ExtensibleNodeMethods ExtensibleNodeMethods

typedef struct CustomPathMethods CustomPathMethods

typedef struct CustomScanMethods CustomScanMethods

typedef struct CustomExecMethods CustomExecMethods

Functions

void RegisterExtensibleNodeMethods (const ExtensibleNodeMethods *methods)

const ExtensibleNodeMethods * GetExtensibleNodeMethods (const char *extnodename, bool missing_ok)

void RegisterCustomScanMethods (const CustomScanMethods *methods)

const CustomScanMethods * GetCustomScanMethods (const char *CustomName, bool missing_ok)

Macro Definition Documentation

◆ CUSTOMPATH_SUPPORT_BACKWARD_SCAN

#define CUSTOMPATH_SUPPORT_BACKWARD_SCAN 0x0001

Definition at line 84 of file extensible.h.

◆ CUSTOMPATH_SUPPORT_MARK_RESTORE

#define CUSTOMPATH_SUPPORT_MARK_RESTORE 0x0002

Definition at line 85 of file extensible.h.

◆ CUSTOMPATH_SUPPORT_PROJECTION

#define CUSTOMPATH_SUPPORT_PROJECTION 0x0004

Definition at line 86 of file extensible.h.

◆ EXTNODENAME_MAX_LEN

#define EXTNODENAME_MAX_LEN 64

Definition at line 24 of file extensible.h.

Typedef Documentation

◆ CustomExecMethods

typedef struct CustomExecMethods CustomExecMethods

◆ CustomPathMethods

typedef struct CustomPathMethods CustomPathMethods

◆ CustomScanMethods

typedef struct CustomScanMethods CustomScanMethods

◆ ExtensibleNode

typedef struct ExtensibleNode ExtensibleNode

◆ ExtensibleNodeMethods

typedef struct ExtensibleNodeMethods ExtensibleNodeMethods

Function Documentation

◆ GetCustomScanMethods()

const CustomScanMethods * GetCustomScanMethods ( const char * CustomName,

bool missing_ok

)

Definition at line 137 of file extensible.c.

138{

139 return (const CustomScanMethods *)

140 GetExtensibleNodeEntry(custom_scan_methods,

141 CustomName,

142 missing_ok);

143}

GetExtensibleNodeEntry

static const void * GetExtensibleNodeEntry(HTAB *htable, const char *extnodename, bool missing_ok)

Definition: extensible.c:100

custom_scan_methods

static HTAB * custom_scan_methods

Definition: extensible.c:27

CustomScanMethods

Definition: extensible.h:113

References custom_scan_methods, and GetExtensibleNodeEntry().

◆ GetExtensibleNodeMethods()

const ExtensibleNodeMethods * GetExtensibleNodeMethods ( const char * extnodename,

bool missing_ok

)

Definition at line 125 of file extensible.c.

126{

127 return (const ExtensibleNodeMethods *)

128 GetExtensibleNodeEntry(extensible_node_methods,

129 extnodename,

130 missing_ok);

131}

extensible_node_methods

static HTAB * extensible_node_methods

Definition: extensible.c:26

ExtensibleNodeMethods

Definition: extensible.h:63

References extensible_node_methods, and GetExtensibleNodeEntry().

Referenced by _copyExtensibleNode(), _equalExtensibleNode(), _outExtensibleNode(), and _readExtensibleNode().

◆ RegisterCustomScanMethods()

void RegisterCustomScanMethods ( const CustomScanMethods * methods )

Definition at line 88 of file extensible.c.

89{

90 RegisterExtensibleNodeEntry(&custom_scan_methods,

91 "Custom Scan Methods",

92 methods->CustomName,

93 methods);

94}

RegisterExtensibleNodeEntry

static void RegisterExtensibleNodeEntry(HTAB **p_htable, const char *htable_label, const char *extnodename, const void *extnodemethods)

Definition: extensible.c:39

CustomScanMethods::CustomName

const char * CustomName

Definition: extensible.h:114

References custom_scan_methods, CustomScanMethods::CustomName, and RegisterExtensibleNodeEntry().

◆ RegisterExtensibleNodeMethods()

void RegisterExtensibleNodeMethods ( const ExtensibleNodeMethods * methods )

Definition at line 76 of file extensible.c.

77{

78 RegisterExtensibleNodeEntry(&extensible_node_methods,

79 "Extensible Node Methods",

80 methods->extnodename,

81 methods);

82}

ExtensibleNodeMethods::extnodename

const char * extnodename

Definition: extensible.h:64

References extensible_node_methods, ExtensibleNodeMethods::extnodename, and RegisterExtensibleNodeEntry().