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Code Issues Releases Wiki Activity

improve sql parser

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This commit is contained in:
wenshao
2013-04-17 02:29:06 +08:00
parent 339e65c4de
commit 2eeaad24e4
7 changed files with 139 additions and 3 deletions
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src/main/java/com/alibaba/druid/sql/visitor/SQLASTOutputVisitor.java
+7
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@@ -75,6 +75,7 @@ import com.alibaba.druid.sql.ast.statement.SQLAlterTableDropColumnItem;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableDropForeinKey;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableDropIndex;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableDropPrimaryKey;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableEnableConstraint;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableEnableKeys;
import com.alibaba.druid.sql.ast.statement.SQLAssignItem;
import com.alibaba.druid.sql.ast.statement.SQLCallStatement;
@@ -1430,4 +1431,10 @@ public class SQLASTOutputVisitor extends SQLASTVisitorAdapter {
x.getConstraintName().accept(this);
return false;
}
public boolean visit(SQLAlterTableEnableConstraint x) {
print("ENABLE CONSTRAINT ");
x.getConstraintName().accept(this);
return false;
}
}
src/main/java/com/alibaba/druid/sql/visitor/SQLASTVisitor.java
+5
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@@ -63,6 +63,7 @@ import com.alibaba.druid.sql.ast.statement.SQLAlterTableDropColumnItem;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableDropForeinKey;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableDropIndex;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableDropPrimaryKey;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableEnableConstraint;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableEnableKeys;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableStatement;
import com.alibaba.druid.sql.ast.statement.SQLAssignItem;
@@ -464,4 +465,8 @@ public interface SQLASTVisitor {
boolean visit(SQLAlterTableDisableConstraint x);
void endVisit(SQLAlterTableDisableConstraint x);
boolean visit(SQLAlterTableEnableConstraint x);
void endVisit(SQLAlterTableEnableConstraint x);
}
src/main/java/com/alibaba/druid/sql/visitor/SQLASTVisitorAdapter.java
+11
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@@ -63,6 +63,7 @@ import com.alibaba.druid.sql.ast.statement.SQLAlterTableDropColumnItem;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableDropForeinKey;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableDropIndex;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableDropPrimaryKey;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableEnableConstraint;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableEnableKeys;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableStatement;
import com.alibaba.druid.sql.ast.statement.SQLAssignItem;
@@ -864,4 +865,14 @@ public class SQLASTVisitorAdapter implements SQLASTVisitor {
public void endVisit(SQLAlterTableDisableConstraint x) {
}
@Override
public boolean visit(SQLAlterTableEnableConstraint x) {
return true;
}
@Override
public void endVisit(SQLAlterTableEnableConstraint x) {
}
}
src/main/java/com/alibaba/druid/sql/visitor/SchemaStatVisitor.java
+6
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@@ -41,6 +41,7 @@ import com.alibaba.druid.sql.ast.expr.SQLPropertyExpr;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableAddColumn;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableDisableConstraint;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableDropForeinKey;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableEnableConstraint;
import com.alibaba.druid.sql.ast.statement.SQLAlterTableStatement;
import com.alibaba.druid.sql.ast.statement.SQLCallStatement;
import com.alibaba.druid.sql.ast.statement.SQLColumnDefinition;
@@ -1052,4 +1053,9 @@ public class SchemaStatVisitor extends SQLASTVisitorAdapter {
public boolean visit(SQLAlterTableDisableConstraint x) {
return false;
}
@Override
public boolean visit(SQLAlterTableEnableConstraint x) {
return false;
}
}