diff options
Diffstat (limited to 'src/backend/parser/scan.l')
| -rw-r--r-- | src/backend/parser/scan.l | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/src/backend/parser/scan.l b/src/backend/parser/scan.l index 1f73ec47a92..4e22646c680 100644 --- a/src/backend/parser/scan.l +++ b/src/backend/parser/scan.l @@ -9,7 +9,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/parser/scan.l,v 1.96 2002/06/20 20:29:33 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/parser/scan.l,v 1.97 2002/06/22 02:04:45 thomas Exp $ * *------------------------------------------------------------------------- */ @@ -107,8 +107,8 @@ unsigned char unescape_single_char(unsigned char c); /* Bit string */ -xbstart [bB]{quote} -xbstop {quote} +xbstart [bB]{quote} +xbstop {quote} xbinside [^']* xbcat {quote}{whitespace_with_newline}{quote} @@ -119,6 +119,10 @@ xhstop {quote} xhinside [^']+ xhcat {quote}{whitespace_with_newline}{quote} +/* National character + */ +xnstart [nN]{quote} + /* Extended quote * xqdouble implements SQL92 embedded quote * xqcat allows strings to cross input lines @@ -286,6 +290,10 @@ other . <xc><<EOF>> { yyerror("unterminated /* comment"); } {xbstart} { + /* Binary bit type. + * Should be passing the type forward into the parser + * rather than trying to embed it into the string. + */ token_start = yytext; BEGIN(xb); startlit(); @@ -309,6 +317,10 @@ other . <xb><<EOF>> { yyerror("unterminated bit string literal"); } {xhstart} { + /* Hexadecimal bit type. + * Should be passing the type forward into the parser + * rather than trying to embed it into the string. + */ token_start = yytext; BEGIN(xh); startlit(); @@ -332,6 +344,17 @@ other . } <xh><<EOF>> { yyerror("unterminated hexadecimal integer"); } +{xnstart} { + /* National character. + * Need to remember type info to flow it forward into the parser. + * Not yet implemented. - thomas 2002-06-17 + */ + token_start = yytext; + BEGIN(xq); + startlit(); + } + + {xqstart} { token_start = yytext; BEGIN(xq); |