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Sync psql's scanner with recent changes in backend scanner's flex rules.

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Marko Kreen, Tom Lane
This commit is contained in:
Tom Lane
2009-09-27 03:27:24 +00:00
parent 3686bcb9c9
commit 799ac99201
2 changed files with 47 additions and 7 deletions
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10
src/backend/parser/scan.l
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@@ -24,7 +24,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/parser/scan.l,v 1.161 2009/09/25 21:13:06 petere Exp $
* $PostgreSQL: pgsql/src/backend/parser/scan.l,v 1.162 2009/09/27 03:27:23 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@@ -571,18 +571,16 @@ other .
BEGIN(xe);
}
<xeu>. |
<xeu>\n |
<xeu>. { yyerror("invalid Unicode surrogate pair"); }
<xeu>\n { yyerror("invalid Unicode surrogate pair"); }
<xeu><<EOF>> { yyerror("invalid Unicode surrogate pair"); }
<xe,xeu>{xeunicodefail} {
ereport(ERROR,
(errcode(ERRCODE_INVALID_ESCAPE_SEQUENCE),
errmsg("invalid Unicode escape"),
errhint("Unicode escapes must be \\uXXXX or \\UXXXXXXXX."),
lexer_errposition()));
}
}
<xe>{xeescape} {
if (yytext[1] == '\'')
{