diff options
author | Marc G. Fournier <scrappy@hub.org> | 1998-12-14 08:11:17 +0000 |
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committer | Marc G. Fournier <scrappy@hub.org> | 1998-12-14 08:11:17 +0000 |
commit | 9396802f14c404e294ba7a67dec77b10b7c79bd9 (patch) | |
tree | 08ce0bae3594b06b4b8ec19d48e135a0e4d68d96 /src/backend/utils | |
parent | df1468e251df8ea14ad2a4c6904bd0135cba44e5 (diff) | |
download | postgresql-9396802f14c404e294ba7a67dec77b10b7c79bd9.tar.gz postgresql-9396802f14c404e294ba7a67dec77b10b7c79bd9.zip |
more cleanups...of note, appendStringInfo now performs like sprintf(),
where you state a format and arguments. the old behavior required
each appendStringInfo to have to have a sprintf() before it if any
formatting was required.
Also shortened several instances where there were multiple appendStringInfo()
calls in a row, doing nothing more then adding one more word to the String,
instead of doing them all in one call.
Diffstat (limited to 'src/backend/utils')
-rw-r--r-- | src/backend/utils/adt/nabstime.c | 8 | ||||
-rw-r--r-- | src/backend/utils/sort/psort.c | 56 |
2 files changed, 34 insertions, 30 deletions
diff --git a/src/backend/utils/adt/nabstime.c b/src/backend/utils/adt/nabstime.c index e05352d39d6..af30131630a 100644 --- a/src/backend/utils/adt/nabstime.c +++ b/src/backend/utils/adt/nabstime.c @@ -1,15 +1,11 @@ -/*------------------------------------------------------------------------- - * +/* * nabstime.c-- * parse almost any absolute date getdate(3) can (& some it can't) * * Copyright (c) 1994, Regents of the University of California * + * $Id: nabstime.c,v 1.48 1998/12/14 08:11:12 scrappy Exp $ * - * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/utils/adt/nabstime.c,v 1.47 1998/12/13 23:34:17 thomas Exp $ - * - *------------------------------------------------------------------------- */ #include <stdio.h> #include <ctype.h> diff --git a/src/backend/utils/sort/psort.c b/src/backend/utils/sort/psort.c index 5a8695c8c13..d73be1210b0 100644 --- a/src/backend/utils/sort/psort.c +++ b/src/backend/utils/sort/psort.c @@ -1,13 +1,10 @@ -/*------------------------------------------------------------------------- - * +/* * psort.c-- * Polyphase merge sort. * * Copyright (c) 1994, Regents of the University of California * - * - * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/utils/sort/Attic/psort.c,v 1.44 1998/12/14 05:19:13 scrappy Exp $ + * $Id: psort.c,v 1.45 1998/12/14 08:11:14 scrappy Exp $ * * NOTES * Sorts the first relation into the second relation. @@ -31,7 +28,7 @@ * * Arguments? Variables? * MAXMERGE, MAXTAPES - *------------------------------------------------------------------------- + * */ #include <stdio.h> #include <math.h> @@ -323,26 +320,34 @@ initialrun(Sort *node) tp->tp_dummy--; PS(node)->TotalDummy--; if (tp->tp_dummy < (tp + 1)->tp_dummy) + { tp++; - else if (tp->tp_dummy != 0) - tp = PS(node)->Tape; - else + } + else { - PS(node)->Level++; - baseruns = PS(node)->Tape[0].tp_fib; - for (tp = PS(node)->Tape; - tp - PS(node)->Tape < PS(node)->TapeRange; tp++) + if (tp->tp_dummy != 0) { - PS(node)->TotalDummy += - (tp->tp_dummy = baseruns - + (tp + 1)->tp_fib - - tp->tp_fib); - tp->tp_fib = baseruns - + (tp + 1)->tp_fib; + tp = PS(node)->Tape; } - tp = PS(node)->Tape;/* D4 */ - } /* D3 */ + else + { + PS(node)->Level++; + baseruns = PS(node)->Tape[0].tp_fib; + for (tp = PS(node)->Tape; + tp - PS(node)->Tape < PS(node)->TapeRange; tp++) + { + PS(node)->TotalDummy += + (tp->tp_dummy = baseruns + + (tp + 1)->tp_fib + - tp->tp_fib); + tp->tp_fib = baseruns + + (tp + 1)->tp_fib; + } + tp = PS(node)->Tape;/* D4 */ + } /* D3 */ + } if (extrapasses) + { if (--extrapasses) { dumptuples(tp->tp_file, node); @@ -353,7 +358,7 @@ initialrun(Sort *node) { break; } - + } if ((bool) createrun(node, tp->tp_file) == false) extrapasses = 1 + (PS(node)->Tuples != NULL); /* D2 */ @@ -550,7 +555,9 @@ createrun(Sort *node, FILE *file) memtuples[t_last] = tup; } else + { puttuple(&PS(node)->Tuples, tup, 0, &PS(node)->treeContext); + } } if (lasttuple != NULL) { @@ -639,9 +646,10 @@ merge(Sort *node, struct tape * dest) tp->tp_fib += times; /* Tape[].tp_fib (A[]) is set to proper exit values */ - if (PS(node)->TotalDummy < PS(node)->TapeRange) /* no complete dummy - * runs */ + if (PS(node)->TotalDummy < PS(node)->TapeRange) /* no complete dummy runs */ + { outdummy = 0; + } else { outdummy = PS(node)->TotalDummy; /* a large positive number */ |