diff options
author | Bruce Momjian <bruce@momjian.us> | 1997-08-21 02:28:55 +0000 |
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committer | Bruce Momjian <bruce@momjian.us> | 1997-08-21 02:28:55 +0000 |
commit | f1edf02cc162ef8c0eccca5109e036e6f6c75642 (patch) | |
tree | 9d9f785d85da69cce0e1db515ef4d0fc1f25696f /src/backend | |
parent | ac3d7b3146067ce690c27218832f1830b9f0a1c4 (diff) | |
download | postgresql-f1edf02cc162ef8c0eccca5109e036e6f6c75642.tar.gz |
Change pg_attribute.attnvals to float4, change #ifdef 0 to #if 0, fix aix call to strNcpy, fix pg_super_user_id in pg_dumpall, change pg_database.dtadba from oid to int4.
Diffstat (limited to 'src/backend')
-rw-r--r-- | src/backend/catalog/heap.c | 6 | ||||
-rw-r--r-- | src/backend/commands/vacuum.c | 4 | ||||
-rw-r--r-- | src/backend/executor/nodeSort.c | 4 | ||||
-rw-r--r-- | src/backend/port/aix/dlfcn.c | 1 | ||||
-rw-r--r-- | src/backend/utils/adt/selfuncs.c | 47 |
5 files changed, 27 insertions, 35 deletions
diff --git a/src/backend/catalog/heap.c b/src/backend/catalog/heap.c index f709dec449..ef6773c0c8 100644 --- a/src/backend/catalog/heap.c +++ b/src/backend/catalog/heap.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/catalog/heap.c,v 1.18 1997/08/21 01:32:03 vadim Exp $ + * $Header: /cvsroot/pgsql/src/backend/catalog/heap.c,v 1.19 1997/08/21 02:27:53 momjian Exp $ * * INTERFACE ROUTINES * heap_creatr() - Create an uncataloged heap relation @@ -571,7 +571,7 @@ AddNewAttributeTuples(Oid new_rel_oid, dpp = tupdesc->attrs; for (i = 0; i < natts; i++) { (*dpp)->attrelid = new_rel_oid; - (*dpp)->attnvals = 0l; + (*dpp)->attnvals = 0; tup = heap_addheader(Natts_pg_attribute, ATTRIBUTE_TUPLE_SIZE, @@ -592,7 +592,7 @@ AddNewAttributeTuples(Oid new_rel_oid, dpp = HeapAtt; for (i = 0; i < -1 - FirstLowInvalidHeapAttributeNumber; i++) { (*dpp)->attrelid = new_rel_oid; - /* (*dpp)->attnvals = 0l; unneeded */ + /* (*dpp)->attnvals = 0; unneeded */ tup = heap_addheader(Natts_pg_attribute, ATTRIBUTE_TUPLE_SIZE, diff --git a/src/backend/commands/vacuum.c b/src/backend/commands/vacuum.c index 36fb0948be..7ecad57cba 100644 --- a/src/backend/commands/vacuum.c +++ b/src/backend/commands/vacuum.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.39 1997/08/18 20:52:21 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.40 1997/08/21 02:27:58 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -1814,7 +1814,7 @@ vc_updstats(Oid relid, int npages, int ntups, bool hasindex, VRelStats *vacrelst } if (selratio > 1.0) selratio = 1.0; - attp->attnvals = (selratio ? (selratio * ATTNVALS_SCALE) : 0); + attp->attnvals = selratio; WriteNoReleaseBuffer(abuf); /* DO PG_STATISTIC INSERTS */ diff --git a/src/backend/executor/nodeSort.c b/src/backend/executor/nodeSort.c index 84c6db71f7..0955108b2f 100644 --- a/src/backend/executor/nodeSort.c +++ b/src/backend/executor/nodeSort.c @@ -7,7 +7,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/executor/nodeSort.c,v 1.5 1997/08/06 03:41:31 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/executor/nodeSort.c,v 1.6 1997/08/21 02:28:06 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -170,7 +170,7 @@ ExecSort(Sort *node) /* *** get_cs_ResultTupleSlot((CommonState) sortstate); */ slot->ttc_tupleDescriptor = ExecGetTupType(outerNode); -#ifdef 0 +#if 0 slot->ttc_execTupDescriptor = ExecGetExecTupDesc(outerNode); #endif /* ---------------- diff --git a/src/backend/port/aix/dlfcn.c b/src/backend/port/aix/dlfcn.c index b164336d5f..4e95271e09 100644 --- a/src/backend/port/aix/dlfcn.c +++ b/src/backend/port/aix/dlfcn.c @@ -13,6 +13,7 @@ #include <a.out.h> #include <ldfcn.h> #include "dlfcn.h" +#include "c.h" /* * We simulate dlopen() et al. through a call to load. Because AIX has diff --git a/src/backend/utils/adt/selfuncs.c b/src/backend/utils/adt/selfuncs.c index b127e4238b..d8caa5a477 100644 --- a/src/backend/utils/adt/selfuncs.c +++ b/src/backend/utils/adt/selfuncs.c @@ -12,7 +12,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/utils/adt/selfuncs.c,v 1.6 1997/04/09 02:20:32 vadim Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/adt/selfuncs.c,v 1.7 1997/08/21 02:28:34 momjian Exp $ * *------------------------------------------------------------------------- */ @@ -33,8 +33,6 @@ #include "utils/lsyscache.h" /* for get_oprrest() */ #include "catalog/pg_statistic.h" -#include "commands/vacuum.h" /* for ATTNVALS_SCALE */ - /* N is not a valid var/constant or relation id */ #define NONVALUE(N) ((N) == -1) @@ -43,7 +41,7 @@ */ #define FunctionalSelectivity(nIndKeys,attNum) (attNum==InvalidAttrNumber) -static int32 getattnvals(Oid relid, AttrNumber attnum); +static float32data getattnvals(Oid relid, AttrNumber attnum); static void gethilokey(Oid relid, AttrNumber attnum, Oid opid, char **high, char **low); @@ -58,19 +56,13 @@ eqsel(Oid opid, char *value, int32 flag) { - int32 nvals; float64 result; result = (float64) palloc(sizeof(float64data)); if (NONVALUE(attno) || NONVALUE(relid)) *result = 0.1; - else { - nvals = getattnvals(relid, (int) attno); - if (nvals == 0) - *result = 0.0; - else - *result = ((float64data)nvals) / ((float64data)ATTNVALS_SCALE); - } + else + *result = (float64data)getattnvals(relid, (int) attno); return(result); } @@ -102,7 +94,7 @@ intltsel(Oid opid, int32 value, int32 flag) { - float64 result; + float64 result; char *highchar, *lowchar; long val, high, low, top, bottom; @@ -121,12 +113,15 @@ intltsel(Oid opid, low = atol(lowchar); if ((flag & SEL_RIGHT && val < low) || (!(flag & SEL_RIGHT) && val > high)) { - int nvals; + float32data nvals; nvals = getattnvals(relid, (int) attno); if (nvals == 0) *result = 1.0 / 3.0; - else - *result = 3.0 * ((float64data)nvals) / ((float64data)ATTNVALS_SCALE); + else { + *result = 3.0 * (float64data)nvals; + if (*result > 1.0) + *result = 1; + } }else { bottom = high - low; if (bottom == 0) @@ -180,7 +175,7 @@ eqjoinsel(Oid opid, AttrNumber attno2) { float64 result; - int32 num1, num2, max; + float32data num1, num2, max; result = (float64) palloc(sizeof(float64data)); if (NONVALUE(attno1) || NONVALUE(relid1) || @@ -193,7 +188,7 @@ eqjoinsel(Oid opid, if (max == 0) *result = 1.0; else - *result = ((float64data)max) / ((float64data)ATTNVALS_SCALE); + *result = (float64data)max; } return(result); } @@ -263,11 +258,12 @@ intgtjoinsel(Oid opid, * more efficient. However, the cast will not work * for gethilokey which accesses stahikey in struct statistic. */ -static int32 +static float32data getattnvals(Oid relid, AttrNumber attnum) { HeapTuple atp; - int nvals; + float32data nvals; + int32 ntuples; atp = SearchSysCacheTuple(ATTNUM, ObjectIdGetDatum(relid), @@ -290,15 +286,10 @@ getattnvals(Oid relid, AttrNumber attnum) elog(WARN, "getattnvals: no relation tuple %d", relid); return(0); } - nvals = ((Form_pg_class) GETSTRUCT(atp))->reltuples; + ntuples = ((Form_pg_class) GETSTRUCT(atp))->reltuples; /* Look above how nvals is used. - vadim 04/09/97 */ - if ( nvals > 0 ) - { - double selratio = 1.0 / (double)nvals; - - selratio *= (double)ATTNVALS_SCALE; - nvals = (int) ceil (selratio); - } + if ( ntuples > 0 ) + nvals = 1.0 / ntuples; return(nvals); } |