|
24 | 24 | * Portions Copyright (c) 1994, Regents of the University of California |
25 | 25 | * |
26 | 26 | * IDENTIFICATION |
27 | | - * $PostgreSQL: pgsql/src/backend/parser/scan.l,v 1.159 2009/09/22 23:52:53 petere Exp $ |
| 27 | + * $PostgreSQL: pgsql/src/backend/parser/scan.l,v 1.160 2009/09/25 20:51:37 petere Exp $ |
28 | 28 | * |
29 | 29 | *------------------------------------------------------------------------- |
30 | 30 | */ |
@@ -231,7 +231,7 @@ xeescape[\\][^0-7] |
231 | 231 | xeoctesc[\\][0-7]{1,3} |
232 | 232 | xehexesc[\\]x[0-9A-Fa-f]{1,2} |
233 | 233 | xeunicode[\\](u[0-9A-Fa-f]{4}|U[0-9A-Fa-f]{8}) |
234 | | -xeunicodebad[\\]([uU]) |
| 234 | +xeunicodefail[\\](u[0-9A-Fa-f]{0,3}|U[0-9A-Fa-f]{0,7}) |
235 | 235 |
|
236 | 236 | /* Extended quote |
237 | 237 | * xqdouble implements embedded quote, '''' |
@@ -575,7 +575,7 @@ other. |
575 | 575 | <xeu>\n| |
576 | 576 | <xeu><<EOF>>{yyerror("invalid Unicode surrogate pair"); } |
577 | 577 |
|
578 | | -<xe>{xeunicodebad}{ |
| 578 | +<xe,xeu>{xeunicodefail}{ |
579 | 579 | ereport(ERROR, |
580 | 580 | (errcode(ERRCODE_INVALID_ESCAPE_SEQUENCE), |
581 | 581 | errmsg("invalid Unicode escape"), |
|