test_cplusplusext.cpp File Reference

#include "postgres.h"
#include "fmgr.h"
#include "nodes/pg_list.h"
#include "nodes/primnodes.h"

Include dependency graph for test_cplusplusext.cpp:

Go to the source code of this file.

Functions
	PG_FUNCTION_INFO_V1 (test_cplusplus_add)
	StaticAssertDecl (sizeof(int32)==4, "int32 should be 4 bytes")
Datum	test_cplusplus_add (PG_FUNCTION_ARGS)

Variables
	PG_MODULE_MAGIC

Function Documentation

PG_FUNCTION_INFO_V1()

PG_FUNCTION_INFO_V1

(

test_cplusplus_add

)

StaticAssertDecl()

StaticAssertDecl	(	sizeof(int32)	= =4,
		"int32 should be 4 bytes"
	)

test_cplusplus_add()

Datum test_cplusplus_add

(

PG_FUNCTION_ARGS

)

Definition at line 35 of file test_cplusplusext.cpp.

{
    int32       a = PG_GETARG_INT32(0);
    int32       b = PG_GETARG_INT32(1);
    RangeTblRef *node = makeNode(RangeTblRef);
    const RangeTblRef *nodec = node;
    RangeTblRef *copy = copyObject(nodec);
    List       *list = list_make1(node);
 
    foreach_ptr(RangeTblRef, rtr, list)
    {
        (void) rtr;
    }
 
    foreach_node(RangeTblRef, rtr, list)
    {
        (void) rtr;
    }
 
    StaticAssertStmt(sizeof(int32) == 4, "int32 should be 4 bytes");
    (void) StaticAssertExpr(sizeof(int64) == 8, "int64 should be 8 bytes");
 
    list_free(list);
    pfree(node);
    pfree(copy);
 
    switch (a)
    {
        case 1:
            elog(DEBUG1, "1");
            pg_fallthrough;
        case 2:
            elog(DEBUG1, "2");
            break;
    }
 
    PG_RETURN_INT32(a + b);
}

References a, b, copyObject, DEBUG1, elog, fb(), foreach_node, foreach_ptr, list_free(), list_make1, makeNode, pfree(), pg_fallthrough, PG_GETARG_INT32, PG_RETURN_INT32, StaticAssertExpr, and StaticAssertStmt.

Variable Documentation

PG_MODULE_MAGIC

PG_MODULE_MAGIC

Definition at line 23 of file test_cplusplusext.cpp.