Merge pull request #564 from hongfuli/bugfix_559

For issue #559
apache · Jan 17, 2018 · 6edc766 · 6edc766
2 parents 409c024 + d2a84d5
commit 6edc766
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diff --git a/sharding-jdbc-core/src/main/java/io/shardingjdbc/core/parsing/lexer/Lexer.java b/sharding-jdbc-core/src/main/java/io/shardingjdbc/core/parsing/lexer/Lexer.java
@@ -119,7 +119,7 @@ private boolean isHexDecimalBegin() {
 
     private boolean isNumberBegin() {
         return CharType.isDigital(getCurrentChar(0)) || ('.' == getCurrentChar(0) && CharType.isDigital(getCurrentChar(1)) && !isIdentifierBegin(getCurrentChar(-1))
-                || ('-' == getCurrentChar(0) && ('.' == getCurrentChar(0) || CharType.isDigital(getCurrentChar(1)))));
+                || ('-' == getCurrentChar(0) && ('.' == getCurrentChar(1) || CharType.isDigital(getCurrentChar(1)))));
     }
 
     private boolean isSymbolBegin() {

diff --git a/sharding-jdbc-core/src/test/java/io/shardingjdbc/core/parsing/lexer/LexerTest.java b/sharding-jdbc-core/src/test/java/io/shardingjdbc/core/parsing/lexer/LexerTest.java
@@ -74,6 +74,7 @@ public void assertNextTokenForNumber() {
         assertNextTokenForNumber("0x-1e", Literals.HEX);
         assertNextTokenForNumber("123", Literals.INT);
         assertNextTokenForNumber("-123", Literals.INT);
+        assertNextTokenForNumber("-.123", Literals.FLOAT);
         assertNextTokenForNumber("123.0", Literals.FLOAT);
         assertNextTokenForNumber("123e4", Literals.FLOAT);
         assertNextTokenForNumber("123E4", Literals.FLOAT);