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Postgres FD Implementation
Commit 3c461c83 authored by Vadim B. Mikheev's avatar Vadim B. Mikheev
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Analyze data only if specified and specified attrs only.

parent 2fac94ec
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Showing with 230 additions and 132 deletions
src/backend/commands/vacuum.c
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src/include/commands/vacuum.h
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...@@ -6,7 +6,7 @@ ...@@ -6,7 +6,7 @@
* *
* Copyright (c) 1994, Regents of the University of California * Copyright (c) 1994, Regents of the University of California
* *
* $Id: vacuum.h,v 1.6 1997/02/07 16:23:57 momjian Exp $ * $Id: vacuum.h,v 1.7 1997/04/23 06:28:48 vadim Exp $
* *
*------------------------------------------------------------------------- *-------------------------------------------------------------------------
*/ */
...@@ -54,7 +54,8 @@ typedef struct { ...@@ -54,7 +54,8 @@ typedef struct {
int16 best_len, guess1_len, guess2_len, max_len, min_len; int16 best_len, guess1_len, guess2_len, max_len, min_len;
int32 best_cnt, guess1_cnt, guess1_hits, guess2_hits, null_cnt,nonnull_cnt; int32 best_cnt, guess1_cnt, guess1_hits, guess2_hits, null_cnt,nonnull_cnt;
int32 max_cnt, min_cnt; int32 max_cnt, min_cnt;
regproc cmpeq, cmplt, cmpgt, outfunc; func_ptr f_cmpeq, f_cmplt, f_cmpgt;
regproc outfunc;
bool initialized; bool initialized;
} VacAttrStats; } VacAttrStats;
...@@ -72,14 +73,14 @@ typedef struct VRelStats { ...@@ -72,14 +73,14 @@ typedef struct VRelStats {
Size min_tlen; Size min_tlen;
Size max_tlen; Size max_tlen;
bool hasindex; bool hasindex;
int natts; int va_natts; /* number of attrs being analyzed */
VacAttrStats *vacattrstats; VacAttrStats *vacattrstats;
} VRelStats; } VRelStats;
extern bool VacuumRunning; extern bool VacuumRunning;
extern void vc_abort(void); extern void vc_abort(void);
extern void vacuum(char *vacrel, bool verbose); extern void vacuum(char *vacrel, bool verbose, bool analyze, List *va_spec);
#define ATTNVALS_SCALE 1000000000 /* XXX so it can act as a float4 */ #define ATTNVALS_SCALE 1000000000 /* XXX so it can act as a float4 */
......
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