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Code Issues Releases Wiki Activity

improve sql wall

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This commit is contained in:
wenshao
2013-08-28 16:47:58 +08:00
parent faee5b92b7
commit 670c376feb
9 changed files with 233 additions and 53 deletions
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src/main/java/com/alibaba/druid/sql/visitor/SQLEvalVisitorUtils.java
+14 -6
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@@ -570,8 +570,12 @@ public class SQLEvalVisitorUtils {
public static boolean visit(SQLEvalVisitor visitor, SQLHexExpr x) {
String hex = x.getHex();
byte[] bytes = HexBin.decode(hex);
String val = new String(bytes);
x.putAttribute(EVAL_VALUE, val);
if (bytes == null) {
x.putAttribute(EVAL_VALUE, EVAL_ERROR);
} else {
String val = new String(bytes);
x.putAttribute(EVAL_VALUE, val);
}
return true;
}
@@ -807,9 +811,13 @@ public class SQLEvalVisitorUtils {
x.putAttribute(EVAL_VALUE, val);
break;
case NOT:
case Not:
x.putAttribute(EVAL_VALUE, !castToBoolean(val));
case Not: {
Boolean booleanVal = castToBoolean(val);
if (booleanVal != null) {
x.putAttribute(EVAL_VALUE, !booleanVal);
}
break;
}
case Plus:
x.putAttribute(EVAL_VALUE, val);
break;
@@ -1368,9 +1376,9 @@ public class SQLEvalVisitorUtils {
BigDecimal decimalA = castToDecimal(a);
BigDecimal decimalB = castToDecimal(b);
if (decimalB.scale() < decimalA.scale()) {
decimalB.setScale(decimalA.scale());
decimalB = decimalB.setScale(decimalA.scale());
}
return decimalA.divide(decimalB);
return decimalA.divide(decimalB, BigDecimal.ROUND_HALF_UP);
}
if (a instanceof Double || b instanceof Double) {