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Code Issues Releases Wiki Activity

improve ddl parser

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This commit is contained in:
wenshao
2013-03-22 01:30:27 +08:00
parent dd266f70cf
commit cc2e9793fa
15 changed files with 306 additions and 4 deletions
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src/main/java/com/alibaba/druid/sql/visitor/SQLASTOutputVisitor.java
+14
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@@ -73,6 +73,7 @@ import com.alibaba.druid.sql.ast.statement.SQLAlterTableDropIndex;
import com.alibaba.druid.sql.ast.statement.SQLAssignItem;
import com.alibaba.druid.sql.ast.statement.SQLCallStatement;
import com.alibaba.druid.sql.ast.statement.SQLCharactorDataType;
import com.alibaba.druid.sql.ast.statement.SQLCheck;
import com.alibaba.druid.sql.ast.statement.SQLColumnConstraint;
import com.alibaba.druid.sql.ast.statement.SQLColumnDefinition;
import com.alibaba.druid.sql.ast.statement.SQLColumnPrimaryKey;
@@ -1361,4 +1362,17 @@ public class SQLASTOutputVisitor extends SQLASTVisitorAdapter {
x.getColumn().accept(this);
return false;
}
@Override
public boolean visit(SQLCheck x) {
if (x.getName() != null) {
print("CONSTRAINT ");
x.getName().accept(this);
print(' ');
}
print("CHECK (");
x.getExpr().accept(this);
print(')');
return false;
}
}
src/main/java/com/alibaba/druid/sql/visitor/SQLASTVisitor.java
+5
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@@ -61,6 +61,7 @@ import com.alibaba.druid.sql.ast.statement.SQLAlterTableDropIndex;
import com.alibaba.druid.sql.ast.statement.SQLAssignItem;
import com.alibaba.druid.sql.ast.statement.SQLCallStatement;
import com.alibaba.druid.sql.ast.statement.SQLCharactorDataType;
import com.alibaba.druid.sql.ast.statement.SQLCheck;
import com.alibaba.druid.sql.ast.statement.SQLColumnDefinition;
import com.alibaba.druid.sql.ast.statement.SQLColumnPrimaryKey;
import com.alibaba.druid.sql.ast.statement.SQLColumnUniqueIndex;
@@ -424,4 +425,8 @@ public interface SQLASTVisitor {
void endVisit(SQLAlterTableAlterColumn x);
boolean visit(SQLAlterTableAlterColumn x);
boolean visit(SQLCheck x);
void endVisit(SQLCheck x);
}
src/main/java/com/alibaba/druid/sql/visitor/SQLASTVisitorAdapter.java
+11
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@@ -61,6 +61,7 @@ import com.alibaba.druid.sql.ast.statement.SQLAlterTableDropIndex;
import com.alibaba.druid.sql.ast.statement.SQLAssignItem;
import com.alibaba.druid.sql.ast.statement.SQLCallStatement;
import com.alibaba.druid.sql.ast.statement.SQLCharactorDataType;
import com.alibaba.druid.sql.ast.statement.SQLCheck;
import com.alibaba.druid.sql.ast.statement.SQLColumnDefinition;
import com.alibaba.druid.sql.ast.statement.SQLColumnPrimaryKey;
import com.alibaba.druid.sql.ast.statement.SQLColumnUniqueIndex;
@@ -776,4 +777,14 @@ public class SQLASTVisitorAdapter implements SQLASTVisitor {
public boolean visit(SQLAlterTableAlterColumn x) {
return true;
}
@Override
public boolean visit(SQLCheck x) {
return true;
}
@Override
public void endVisit(SQLCheck x) {
}
}
src/main/java/com/alibaba/druid/sql/visitor/SchemaStatVisitor.java
+6
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@@ -44,6 +44,7 @@ import com.alibaba.druid.sql.ast.statement.SQLCallStatement;
import com.alibaba.druid.sql.ast.statement.SQLColumnDefinition;
import com.alibaba.druid.sql.ast.statement.SQLCommentStatement;
import com.alibaba.druid.sql.ast.statement.SQLCreateTableStatement;
import com.alibaba.druid.sql.ast.statement.SQLCreateViewStatement;
import com.alibaba.druid.sql.ast.statement.SQLDeleteStatement;
import com.alibaba.druid.sql.ast.statement.SQLDropTableStatement;
import com.alibaba.druid.sql.ast.statement.SQLExprTableSource;
@@ -1016,4 +1017,9 @@ public class SchemaStatVisitor extends SQLASTVisitorAdapter {
public boolean visit(SQLRollbackStatement x) {
return false;
}
public boolean visit(SQLCreateViewStatement x) {
x.getSubQuery().accept(this);
return false;
}
}