Quick hack to get CHECK working for incoming betta.

diff --git a/src/backend/parser/scan.l b/src/backend/parser/scan.l
index a8946cb15f24dfe26ddffc9e7373a294e09bc06f..2d47f273b602839131b11c25f544e0c6d85be827 100644 (file)
--- 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 */