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Code Issues Releases Wiki Activity

improve SQL Parser

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This commit is contained in:
wenshao
2012-12-29 16:08:29 +08:00
parent 16ed4c1078
commit a60fe40542
10 changed files with 174 additions and 32 deletions
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src/main/java/com/alibaba/druid/sql/dialect/mysql/visitor/MySqlOutputVisitor.java
+23 -3
View File
@@ -335,6 +335,26 @@ public class MySqlOutputVisitor extends SQLASTOutputVisitor implements MySqlASTV
return false;
}
public boolean visit(SQLCharactorDataType x) {
print(x.getName());
if (x.getArguments().size() > 0) {
print("(");
printAndAccept(x.getArguments(), ", ");
print(")");
}
if (x.getCharSetName() != null) {
print(" CHARACTER SET ");
print(x.getCharSetName());
if (x.getCollate() != null) {
print(" COLLATE ");
print(x.getCollate());
}
}
return false;
}
@Override
public void endVisit(Limit x) {
@@ -489,13 +509,13 @@ public class MySqlOutputVisitor extends SQLASTOutputVisitor implements MySqlASTV
public boolean visit(SQLCharExpr x) {
print('\'');
String text = x.getText();
text = text.replaceAll("'", "''");
text = text.replaceAll("\\\\", "\\\\");
print(text);
print('\'');
return false;
}
src/main/java/com/alibaba/druid/sql/dialect/oracle/visitor/OracleOutputVisitor.java
+15 -6
View File
@@ -17,7 +17,6 @@ package com.alibaba.druid.sql.dialect.oracle.visitor;
import java.util.List;
import com.alibaba.druid.sql.ast.SQLDataType;
import com.alibaba.druid.sql.ast.SQLExpr;
import com.alibaba.druid.sql.ast.SQLHint;
import com.alibaba.druid.sql.ast.SQLName;
@@ -31,6 +30,7 @@ import com.alibaba.druid.sql.ast.expr.SQLMethodInvokeExpr;
import com.alibaba.druid.sql.ast.expr.SQLObjectCreateExpr;
import com.alibaba.druid.sql.ast.expr.SQLQueryExpr;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableItem;
import com.alibaba.druid.sql.ast.statement.SQLCharactorDataType;
import com.alibaba.druid.sql.ast.statement.SQLColumnDefinition;
import com.alibaba.druid.sql.ast.statement.SQLCreateTableStatement;
import com.alibaba.druid.sql.ast.statement.SQLInsertStatement;
@@ -887,11 +887,6 @@ public class OracleOutputVisitor extends SQLASTOutputVisitor implements OracleAS
}
@Override
public void endVisit(SQLDataType x) {
}
@Override
public void endVisit(OracleDateExpr x) {
@@ -3098,4 +3093,18 @@ public class OracleOutputVisitor extends SQLASTOutputVisitor implements OracleAS
public void endVisit(OracleDropDatabaseLinkStatement x) {
}
public boolean visit(SQLCharactorDataType x) {
print(x.getName());
if (x.getArguments().size() > 0) {
print("(");
x.getArguments().get(0).accept(this);
if (x.getCharType() != null) {
print(' ');
print(x.getCharType());
}
print(")");
}
return false;
}
}