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query planner stuff

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some gcc -Wall fixes
added suport for _ in identifier names in SQL
gmdb2 manual additions
This commit is contained in:
brianb
2003-01-20 16:04:24 +00:00
parent bafa51bd88
commit 092e2b79af
34 changed files with 1143 additions and 382 deletions
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8
src/sql/lexer.l
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@@ -31,20 +31,22 @@ disconnect { return DISCONNECT; }
to { return TO; }
list { return LIST; }
where { return WHERE; }
and { return AND; }
tables { return TABLES; }
table { return TABLE; }
describe { return DESCRIBE; }
and { return AND; }
or { return OR; }
not { return NOT; }
(<=) { return LTEQ; }
(>=) { return GTEQ; }
like { return LIKE; }
[ \t\r] ;
\"[A-z][A-z0-9 ]*\" {
\"[A-z][A-z0-9 _]*\" {
yylval.name = strdup(&yytext[1]);
yylval.name[strlen(yylval.name)-1]='\0';
return IDENT;
}
[A-z][A-z0-9]* { yylval.name = strdup(yytext); return NAME; }
[A-z][A-z0-9_]* { yylval.name = strdup(yytext); return NAME; }
'.*' { yylval.name = strdup(yytext); return STRING; }
([0-9]+|([0-9]*\.[0-9+)([eE][-+]?[0-9]+)?) {