From 4379ce83803c7318e3412fe356dc64412f2ed067 Mon Sep 17 00:00:00 2001
From: "Vadim B. Mikheev" <vadim4o@yahoo.com>
Date: Fri, 12 Sep 1997 09:01:46 +0000
Subject: [PATCH] Quick hack to get CHECK working for incoming betta.
---
src/backend/parser/scan.l | 18 +++++++++++++++---
1 file changed, 15 insertions(+), 3 deletions(-)
diff --git a/src/backend/parser/scan.l b/src/backend/parser/scan.l
index a8946cb15f2..2d47f273b60 100644
--- a/src/backend/parser/scan.l
+++ b/src/backend/parser/scan.l
@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/parser/scan.l,v 1.19 1997/09/08 03:20:04 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/parser/scan.l,v 1.20 1997/09/12 09:01:46 vadim Exp $
*
*-------------------------------------------------------------------------
*/
@@ -303,6 +303,7 @@ CurScanPosition(void)
#endif /* !defined(FLEX_SCANNER) */
#ifdef FLEX_SCANNER
+static bool end_of_buf = false;
/* input routine for flex to read input from a string instead of a file */
int
myinput(char* buf, int max)
@@ -320,17 +321,28 @@ myinput(char* buf, int max)
memcpy(buf, parseString, copylen);
buf[copylen] = '\0';
parseCh = parseString;
+ end_of_buf = false;
return copylen;
}
else
+ {
+ end_of_buf = true;
return 0; /* end of string */
+ }
}
int
CurScanPosition(void)
{
- printf( "current position is %d\n", yy_c_buf_p - yy_current_buffer->yy_ch_buf - yyleng);
- return (yy_c_buf_p - yy_current_buffer->yy_ch_buf - yyleng);
+ int spos;
+
+ if ( end_of_buf )
+ spos = strlen (parseString) - strlen (yytext);
+ else
+ spos = yy_c_buf_p - yy_current_buffer->yy_ch_buf - yyleng;
+
+ printf( "current position is %d\n", spos);
+ return (spos);
}
#endif /* FLEX_SCANNER */
--
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