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Inline some small functions called for every row.

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This commit is contained in:
Bruce Momjian
1998-04-24 14:43:33 +00:00
parent 7500a961f1
commit 4cbfeef912
11 changed files with 179 additions and 205 deletions
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53
src/backend/utils/time/tqual.c
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@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/utils/time/tqual.c,v 1.14 1998/02/26 04:38:32 momjian Exp $
* $Header: /cvsroot/pgsql/src/backend/utils/time/tqual.c,v 1.15 1998/04/24 14:42:42 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -31,8 +31,8 @@ extern bool PostgresIsInitialized;
*/
#ifndef GOODAMI
static TransactionId HeapSpecialTransactionId = InvalidTransactionId;
static CommandId HeapSpecialCommandId = FirstCommandId;
TransactionId HeapSpecialTransactionId = InvalidTransactionId;
CommandId HeapSpecialCommandId = FirstCommandId;
void
setheapoverride(bool on)
@@ -49,54 +49,11 @@ setheapoverride(bool on)
}
}
/* static, but called in debug macro */
bool
heapisoverride()
{
if (!TransactionIdIsValid(HeapSpecialTransactionId))
{
return (false);
}
if (!TransactionIdEquals(GetCurrentTransactionId(),
HeapSpecialTransactionId) ||
GetCurrentCommandId() != HeapSpecialCommandId)
{
HeapSpecialTransactionId = InvalidTransactionId;
return (false);
}
return (true);
}
#endif /* !defined(GOODAMI) */
/*
* XXX Transaction system override hacks end here
*/
static bool HeapTupleSatisfiesItself(HeapTuple tuple);
static bool HeapTupleSatisfiesNow(HeapTuple tuple);
/*
* HeapTupleSatisfiesScope --
* True iff heap tuple satsifies a time qual.
*
* Note:
* Assumes heap tuple is valid.
*/
bool
HeapTupleSatisfiesVisibility(HeapTuple tuple, bool seeself)
{
if (TransactionIdEquals(tuple->t_xmax, AmiTransactionId))
return (false);
if (seeself == true || heapisoverride())
return (HeapTupleSatisfiesItself(tuple));
else
return (HeapTupleSatisfiesNow(tuple));
}
/*
* HeapTupleSatisfiesItself --
* True iff heap tuple is valid for "itself."
@@ -119,7 +76,7 @@ HeapTupleSatisfiesVisibility(HeapTuple tuple, bool seeself)
* (Xmax != my-transaction && the row was deleted by another transaction
* Xmax is not committed))) that has not been committed
*/
static bool
bool
HeapTupleSatisfiesItself(HeapTuple tuple)
{
@@ -215,7 +172,7 @@ HeapTupleSatisfiesItself(HeapTuple tuple)
* the serializability guarantees we provide don't extend to xacts
* that do catalog accesses. this is unfortunate, but not critical.
*/
static bool
bool
HeapTupleSatisfiesNow(HeapTuple tuple)
{
if (AMI_OVERRIDE)