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Code Issues Releases Wiki Activity

improve sql parser

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This commit is contained in:
wenshao
2013-04-25 22:52:49 +08:00
parent 5833a45cb6
commit 4cee372295
9 changed files with 195 additions and 25 deletions
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src/main/java/com/alibaba/druid/sql/visitor/SQLASTOutputVisitor.java
+7
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@@ -95,6 +95,7 @@ import com.alibaba.druid.sql.ast.statement.SQLDeleteStatement;
import com.alibaba.druid.sql.ast.statement.SQLDropIndexStatement;
import com.alibaba.druid.sql.ast.statement.SQLDropTableStatement;
import com.alibaba.druid.sql.ast.statement.SQLDropViewStatement;
import com.alibaba.druid.sql.ast.statement.SQLExprHint;
import com.alibaba.druid.sql.ast.statement.SQLExprTableSource;
import com.alibaba.druid.sql.ast.statement.SQLInsertStatement;
import com.alibaba.druid.sql.ast.statement.SQLInsertStatement.ValuesClause;
@@ -1464,4 +1465,10 @@ public class SQLASTOutputVisitor extends SQLASTVisitorAdapter {
decrementIndent();
return false;
}
@Override
public boolean visit(SQLExprHint x) {
x.getExpr().accept(this);
return false;
}
}
src/main/java/com/alibaba/druid/sql/visitor/SQLASTVisitor.java
+21 -16
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@@ -82,6 +82,7 @@ import com.alibaba.druid.sql.ast.statement.SQLDeleteStatement;
import com.alibaba.druid.sql.ast.statement.SQLDropIndexStatement;
import com.alibaba.druid.sql.ast.statement.SQLDropTableStatement;
import com.alibaba.druid.sql.ast.statement.SQLDropViewStatement;
import com.alibaba.druid.sql.ast.statement.SQLExprHint;
import com.alibaba.druid.sql.ast.statement.SQLExprTableSource;
import com.alibaba.druid.sql.ast.statement.SQLInsertStatement;
import com.alibaba.druid.sql.ast.statement.SQLJoinTableSource;
@@ -434,44 +435,48 @@ public interface SQLASTVisitor {
void endVisit(SQLAlterTableAlterColumn x);
boolean visit(SQLAlterTableAlterColumn x);
boolean visit(SQLCheck x);
void endVisit(SQLCheck x);
boolean visit(SQLAlterTableDropForeinKey x);
void endVisit(SQLAlterTableDropForeinKey x);
boolean visit(SQLAlterTableDropPrimaryKey x);
void endVisit(SQLAlterTableDropPrimaryKey x);
boolean visit(SQLAlterTableDisableKeys x);
void endVisit(SQLAlterTableDisableKeys x);
boolean visit(SQLAlterTableEnableKeys x);
void endVisit(SQLAlterTableEnableKeys x);
boolean visit(SQLAlterTableStatement x);
void endVisit(SQLAlterTableStatement x);
boolean visit(SQLAlterTableAddForeignKey x);
void endVisit(SQLAlterTableAddForeignKey x);
boolean visit(SQLAlterTableDisableConstraint x);
void endVisit(SQLAlterTableDisableConstraint x);
boolean visit(SQLAlterTableEnableConstraint x);
void endVisit(SQLAlterTableEnableConstraint x);
boolean visit(SQLColumnCheck x);
void endVisit(SQLColumnCheck x);
boolean visit(SQLExprHint x);
void endVisit(SQLExprHint x);
}
src/main/java/com/alibaba/druid/sql/visitor/SQLASTVisitorAdapter.java
+11
View File
@@ -82,6 +82,7 @@ import com.alibaba.druid.sql.ast.statement.SQLDeleteStatement;
import com.alibaba.druid.sql.ast.statement.SQLDropIndexStatement;
import com.alibaba.druid.sql.ast.statement.SQLDropTableStatement;
import com.alibaba.druid.sql.ast.statement.SQLDropViewStatement;
import com.alibaba.druid.sql.ast.statement.SQLExprHint;
import com.alibaba.druid.sql.ast.statement.SQLExprTableSource;
import com.alibaba.druid.sql.ast.statement.SQLInsertStatement;
import com.alibaba.druid.sql.ast.statement.SQLInsertStatement.ValuesClause;
@@ -885,4 +886,14 @@ public class SQLASTVisitorAdapter implements SQLASTVisitor {
public void endVisit(SQLColumnCheck x) {
}
@Override
public boolean visit(SQLExprHint x) {
return true;
}
@Override
public void endVisit(SQLExprHint x) {
}
}