This is an automated email from the ASF dual-hosted git repository. yiguolei pushed a commit to branch branch-1.2-lts in repository https://gitbox.apache.org/repos/asf/doris.git
The following commit(s) were added to refs/heads/branch-1.2-lts by this push: new f5aa4f91fa [cherry-pick](flex) support scientific notation(aEb) parser (#22345) f5aa4f91fa is described below commit f5aa4f91fab139ae697a9d421f6852941d5c4a7f Author: zhangstar333 <87313068+zhangstar...@users.noreply.github.com> AuthorDate: Fri Jul 28 17:24:26 2023 +0800 [cherry-pick](flex) support scientific notation(aEb) parser (#22345) --- fe/fe-core/src/main/jflex/sql_scanner.flex | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/fe/fe-core/src/main/jflex/sql_scanner.flex b/fe/fe-core/src/main/jflex/sql_scanner.flex index 597c23eec1..52dcdd5e8d 100644 --- a/fe/fe-core/src/main/jflex/sql_scanner.flex +++ b/fe/fe-core/src/main/jflex/sql_scanner.flex @@ -597,7 +597,8 @@ FLit1 = [0-9]+ \. [0-9]* FLit2 = \. [0-9]+ FLit3 = [0-9]+ Exponent = [eE] [+-]? [0-9]+ -DoubleLiteral = ({FLit1}|{FLit2}|{FLit3}) {Exponent}? +DoubleLiteral = ({FLit1}|{FLit2}|{FLit3}) +ExponentLiteral = ({FLit1}|{FLit2}|{FLit3}) {Exponent} EolHintBegin = "--" " "* "+" CommentedHintBegin = "/*" " "* "+" @@ -656,6 +657,17 @@ EndOfLineComment = "--" !({HintContent}|{ContainsLineTerminator}) {LineTerminato "'" { return newToken(SqlParserSymbols.UNMATCHED_STRING_LITERAL, null); } "`" { return newToken(SqlParserSymbols.UNMATCHED_STRING_LITERAL, null); } +{ExponentLiteral} { + BigDecimal decimal_val; + try { + decimal_val = new BigDecimal(yytext()); + } catch (NumberFormatException e) { + return newToken(SqlParserSymbols.NUMERIC_OVERFLOW, yytext()); + } + + return newToken(SqlParserSymbols.DECIMAL_LITERAL, decimal_val); + } + {QuotedIdentifier} { // Remove the quotes String trimmedIdent = yytext().substring(1, yytext().length() - 1); --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For additional commands, e-mail: commits-h...@doris.apache.org