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Diffstat (limited to 'contrib/tsearch2/ts_stat.c')
-rw-r--r--contrib/tsearch2/ts_stat.c76
1 files changed, 46 insertions, 30 deletions
diff --git a/contrib/tsearch2/ts_stat.c b/contrib/tsearch2/ts_stat.c
index 7995406f43f..2e6a98197e3 100644
--- a/contrib/tsearch2/ts_stat.c
+++ b/contrib/tsearch2/ts_stat.c
@@ -15,7 +15,7 @@ Datum
tsstat_in(PG_FUNCTION_ARGS)
{
tsstat *stat = palloc(STATHDRSIZE);
-
+
stat->len = STATHDRSIZE;
stat->size = 0;
stat->weight = 0;
@@ -34,12 +34,14 @@ tsstat_out(PG_FUNCTION_ARGS)
}
static int
-check_weight(tsvector *txt, WordEntry *wptr, int8 weight) {
- int len = POSDATALEN(txt, wptr);
- int num=0;
- WordEntryPos *ptr = POSDATAPTR(txt, wptr);
+check_weight(tsvector * txt, WordEntry * wptr, int8 weight)
+{
+ int len = POSDATALEN(txt, wptr);
+ int num = 0;
+ WordEntryPos *ptr = POSDATAPTR(txt, wptr);
- while (len--) {
+ while (len--)
+ {
if (weight & (1 << ptr->weight))
num++;
ptr++;
@@ -123,9 +125,9 @@ formstat(tsstat * stat, tsvector * txt, WordEntry ** entry, uint32 len)
}
nptr = STATPTR(newstat) + (StopLow - STATPTR(stat));
memcpy(STATPTR(newstat), STATPTR(stat), sizeof(StatEntry) * (StopLow - STATPTR(stat)));
- if ( (*ptr)->haspos ) {
- nptr->nentry = ( stat->weight ) ? check_weight(txt, *ptr, stat->weight) : POSDATALEN(txt, *ptr);
- } else
+ if ((*ptr)->haspos)
+ nptr->nentry = (stat->weight) ? check_weight(txt, *ptr, stat->weight) : POSDATALEN(txt, *ptr);
+ else
nptr->nentry = 1;
nptr->ndoc = 1;
nptr->len = (*ptr)->len;
@@ -144,9 +146,9 @@ formstat(tsstat * stat, tsvector * txt, WordEntry ** entry, uint32 len)
}
else
{
- if ( (*ptr)->haspos ) {
- nptr->nentry = ( stat->weight ) ? check_weight(txt, *ptr, stat->weight) : POSDATALEN(txt, *ptr);
- } else
+ if ((*ptr)->haspos)
+ nptr->nentry = (stat->weight) ? check_weight(txt, *ptr, stat->weight) : POSDATALEN(txt, *ptr);
+ else
nptr->nentry = 1;
nptr->ndoc = 1;
nptr->len = (*ptr)->len;
@@ -162,9 +164,9 @@ formstat(tsstat * stat, tsvector * txt, WordEntry ** entry, uint32 len)
while (ptr - entry < len)
{
- if ( (*ptr)->haspos ) {
- nptr->nentry = ( stat->weight ) ? check_weight(txt, *ptr, stat->weight) : POSDATALEN(txt, *ptr);
- } else
+ if ((*ptr)->haspos)
+ nptr->nentry = (stat->weight) ? check_weight(txt, *ptr, stat->weight) : POSDATALEN(txt, *ptr);
+ else
nptr->nentry = 1;
nptr->ndoc = 1;
nptr->len = (*ptr)->len;
@@ -192,7 +194,7 @@ ts_accum(PG_FUNCTION_ARGS)
cur = 0;
StatEntry *sptr;
WordEntry *wptr;
- int n=0;
+ int n = 0;
if (stat == NULL || PG_ARGISNULL(0))
{ /* Init in first */
@@ -222,10 +224,13 @@ ts_accum(PG_FUNCTION_ARGS)
sptr++;
else if (cmp == 0)
{
- if ( stat->weight == 0 ) {
+ if (stat->weight == 0)
+ {
sptr->ndoc++;
sptr->nentry += (wptr->haspos) ? POSDATALEN(txt, wptr) : 1;
- } else if ( wptr->haspos && (n=check_weight(txt, wptr, stat->weight))!=0 ) {
+ }
+ else if (wptr->haspos && (n = check_weight(txt, wptr, stat->weight)) != 0)
+ {
sptr->ndoc++;
sptr->nentry += n;
}
@@ -234,7 +239,8 @@ ts_accum(PG_FUNCTION_ARGS)
}
else
{
- if ( stat->weight == 0 || check_weight(txt, wptr, stat->weight)!=0 ) {
+ if (stat->weight == 0 || check_weight(txt, wptr, stat->weight) != 0)
+ {
if (cur == len)
newentry = SEI_realloc(newentry, &len);
newentry[cur] = wptr;
@@ -246,7 +252,8 @@ ts_accum(PG_FUNCTION_ARGS)
while (wptr - ARRPTR(txt) < txt->size)
{
- if ( stat->weight == 0 || check_weight(txt, wptr, stat->weight)!=0 ) {
+ if (stat->weight == 0 || check_weight(txt, wptr, stat->weight) != 0)
+ {
if (cur == len)
newentry = SEI_realloc(newentry, &len);
newentry[cur] = wptr;
@@ -269,10 +276,13 @@ ts_accum(PG_FUNCTION_ARGS)
cmp = compareStatWord(sptr, wptr, stat, txt);
if (cmp == 0)
{
- if ( stat->weight == 0 ) {
+ if (stat->weight == 0)
+ {
sptr->ndoc++;
sptr->nentry += (wptr->haspos) ? POSDATALEN(txt, wptr) : 1;
- } else if ( wptr->haspos && (n=check_weight(txt, wptr, stat->weight))!=0 ) {
+ }
+ else if (wptr->haspos && (n = check_weight(txt, wptr, stat->weight)) != 0)
+ {
sptr->ndoc++;
sptr->nentry += n;
}
@@ -286,7 +296,8 @@ ts_accum(PG_FUNCTION_ARGS)
if (StopLow >= StopHigh)
{ /* not found */
- if ( stat->weight == 0 || check_weight(txt, wptr, stat->weight)!=0 ) {
+ if (stat->weight == 0 || check_weight(txt, wptr, stat->weight) != 0)
+ {
if (cur == len)
newentry = SEI_realloc(newentry, &len);
newentry[cur] = wptr;
@@ -454,11 +465,15 @@ ts_stat_sql(text *txt, text *ws)
stat->size = 0;
stat->weight = 0;
- if ( ws ) {
- char *buf;
+ if (ws)
+ {
+ char *buf;
+
buf = VARDATA(ws);
- while( buf - VARDATA(ws) < VARSIZE(ws) - VARHDRSZ ) {
- switch (tolower(*buf)) {
+ while (buf - VARDATA(ws) < VARSIZE(ws) - VARHDRSZ)
+ {
+ switch (tolower(*buf))
+ {
case 'a':
stat->weight |= 1 << 3;
break;
@@ -521,13 +536,14 @@ ts_stat(PG_FUNCTION_ARGS)
{
tsstat *stat;
text *txt = PG_GETARG_TEXT_P(0);
- text *ws = (PG_NARGS() > 1) ? PG_GETARG_TEXT_P(1) : NULL;
+ text *ws = (PG_NARGS() > 1) ? PG_GETARG_TEXT_P(1) : NULL;
funcctx = SRF_FIRSTCALL_INIT();
SPI_connect();
- stat = ts_stat_sql(txt,ws);
+ stat = ts_stat_sql(txt, ws);
PG_FREE_IF_COPY(txt, 0);
- if (PG_NARGS() > 1 ) PG_FREE_IF_COPY(ws, 1);
+ if (PG_NARGS() > 1)
+ PG_FREE_IF_COPY(ws, 1);
ts_setup_firstcall(funcctx, stat);
SPI_finish();
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-03 22:49:57 +0000