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Code Issues Releases Wiki Activity

add mapping support

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温少
2012-03-12 16:31:58 +08:00
parent 6a493d1e3b
commit 05e310f36d
13 changed files with 449 additions and 42 deletions
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src/main/java/com/alibaba/druid/sql/visitor/SQLASTOutputVisitor.java
+17 -9
View File
@@ -85,14 +85,22 @@ import com.alibaba.druid.sql.ast.statement.SQLUpdateStatement;
public class SQLASTOutputVisitor extends SQLASTVisitorAdapter {
protected Appendable appender;
private String indent = "\t";
private int indentCount = 0;
protected final Appendable appender;
private String indent = "\t";
private int indentCount = 0;
public SQLASTOutputVisitor(Appendable appender){
this.appender = appender;
}
public int getIndentCount() {
return indentCount;
}
public Appendable getAppender() {
return appender;
}
public void decrementIndent() {
this.indentCount -= 1;
}
@@ -213,8 +221,8 @@ public class SQLASTOutputVisitor extends SQLASTVisitorAdapter {
if (x.getLeft() instanceof SQLBinaryOpExpr) {
SQLBinaryOpExpr left = (SQLBinaryOpExpr) x.getLeft();
boolean leftRational = left.getOperator() == SQLBinaryOperator.BooleanAnd
|| left.getOperator() == SQLBinaryOperator.BooleanOr;
|| left.getOperator() == SQLBinaryOperator.BooleanOr;
if (left.getOperator().priority > x.getOperator().priority) {
if (leftRational) {
incrementIndent();
@@ -222,7 +230,7 @@ public class SQLASTOutputVisitor extends SQLASTVisitorAdapter {
print('(');
left.accept(this);
print(')');
if (leftRational) {
decrementIndent();
}
@@ -257,11 +265,11 @@ public class SQLASTOutputVisitor extends SQLASTVisitorAdapter {
if (rightRational) {
incrementIndent();
}
print('(');
right.accept(this);
print(')');
if (rightRational) {
decrementIndent();
}
@@ -985,5 +993,5 @@ public class SQLASTOutputVisitor extends SQLASTVisitorAdapter {
return false;
}
}
src/main/java/com/alibaba/druid/sql/visitor/SQLASTVisitor.java
+1 -1
View File
@@ -135,7 +135,7 @@ public interface SQLASTVisitor {
boolean visit(SQLExistsExpr x);
boolean visit(SQLIdentifierExpr astNode);
boolean visit(SQLIdentifierExpr x);
boolean visit(SQLInListExpr x);
src/main/java/com/alibaba/druid/sql/visitor/SQLASTVisitorAdapter.java
+1 -1
View File
@@ -172,7 +172,7 @@ public class SQLASTVisitorAdapter implements SQLASTVisitor {
return true;
}
public boolean visit(SQLIdentifierExpr astNode) {
public boolean visit(SQLIdentifierExpr x) {
return true;
}