PostgreSQL Source Code
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cash.h
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/*
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* src/include/utils/cash.h
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*
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*
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* cash.h
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* Written by D'Arcy J.M. Cain
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*
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* Functions to allow input and output of money normally but store
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* and handle it as 64 bit integer.
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*/
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#ifndef CASH_H
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#define CASH_H
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#include "
fmgr.h
"
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typedef
int64
Cash
;
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/* Cash is pass-by-reference if and only if int64 is */
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static
inline
Cash
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DatumGetCash
(
Datum
X)
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{
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return
DatumGetInt64
(X);
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}
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static
inline
Datum
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CashGetDatum
(
Cash
X)
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{
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return
Int64GetDatum
(X);
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}
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#define PG_GETARG_CASH(n) DatumGetCash(PG_GETARG_DATUM(n))
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#define PG_RETURN_CASH(x) return CashGetDatum(x)
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#endif
/* CASH_H */
DatumGetCash
static Cash DatumGetCash(Datum X)
Definition:
cash.h:21
CashGetDatum
static Datum CashGetDatum(Cash X)
Definition:
cash.h:27
Cash
int64 Cash
Definition:
cash.h:17
Int64GetDatum
Datum Int64GetDatum(int64 X)
Definition:
fmgr.c:1807
fmgr.h
DatumGetInt64
static int64 DatumGetInt64(Datum X)
Definition:
postgres.h:385
Datum
uintptr_t Datum
Definition:
postgres.h:64
src
include
utils
cash.h
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