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A mistake in a comment
2+ messages / 2 participants
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* A mistake in a comment
@ 2017-06-26 08:02  Victor Drobny <v.drobny@postgrespro.ru>
  0 siblings, 1 reply; 2+ messages in thread

From: Victor Drobny @ 2017-06-26 08:02 UTC (permalink / raw)
  To: pgsql-hackers

Hello,

I believe that I have found a mistake in a comment to 
parse_phrase_operator function. The comment has the following line:
a <X> b (distance is no greater than X)
which is not. According to documentation and practical results, this 
line should me changed on something like:
a <X> b (distance is equal to X)

Patch in the attachments fixes the issue.

Thank you for attention!

Best,
Victor

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Attachments:

  [text/x-diff] comment_patch.diff (502B, ../../2b5382fdff9b1f79d5eb2c99c4d2cbe2@postgrespro.ru/2-comment_patch.diff)
  download | inline diff:
diff --git a/src/backend/utils/adt/tsquery.c b/src/backend/utils/adt/tsquery.c
index ee047bd..260d780 100644
--- a/src/backend/utils/adt/tsquery.c
+++ b/src/backend/utils/adt/tsquery.c
@@ -113,7 +113,7 @@ get_modifiers(char *buf, int16 *weight, bool *prefix)
  * Parse phrase operator. The operator
  * may take the following forms:
  *
- *		a <X> b (distance is no greater than X)
+ *		a <X> b (distance is equal to X)
  *		a <-> b (default distance = 1)
  *
  * The buffer should begin with '<' char


^ permalink  raw  reply  [nested|flat] 2+ messages in thread

* Re: A mistake in a comment
@ 2017-06-26 13:54  Tom Lane <tgl@sss.pgh.pa.us>
  parent: Victor Drobny <v.drobny@postgrespro.ru>
  0 siblings, 0 replies; 2+ messages in thread

From: Tom Lane @ 2017-06-26 13:54 UTC (permalink / raw)
  To: Victor Drobny <v.drobny@postgrespro.ru>; +Cc: pgsql-hackers

Victor Drobny <v.drobny@postgrespro.ru> writes:
> I believe that I have found a mistake in a comment to 
> parse_phrase_operator function. The comment has the following line:
> a <X> b (distance is no greater than X)
> which is not. According to documentation and practical results, this 
> line should me changed on something like:
> a <X> b (distance is equal to X)

Ah, this comment got missed when we changed the definition of <N>.

> Patch in the attachments fixes the issue.

Will apply, thanks.  Looks to me like there's an outright bug here
as well: if errno happened to already be ERANGE when we reach the
strtol() call, the code will incorrectly report an error.

			regards, tom lane


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^ permalink  raw  reply  [nested|flat] 2+ messages in thread


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2017-06-26 08:02 A mistake in a comment Victor Drobny <v.drobny@postgrespro.ru>
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