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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/visitor/SQLASTOutputVisitor.java
+8 -2
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@@ -71,6 +71,7 @@ import com.alibaba.druid.sql.ast.statement.SQLAlterTableDropColumnItem;
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.SQLColumnConstraint;
import com.alibaba.druid.sql.ast.statement.SQLColumnDefinition;
import com.alibaba.druid.sql.ast.statement.SQLColumnPrimaryKey;
@@ -422,7 +423,12 @@ public class SQLASTOutputVisitor extends SQLASTVisitorAdapter {
printAndAccept(x.getArguments(), ", ");
print(")");
}
return false;
}
public boolean visit(SQLCharactorDataType x) {
visit((SQLDataType) x);
return false;
}
@@ -904,7 +910,7 @@ public class SQLASTOutputVisitor extends SQLASTVisitorAdapter {
println();
for (int i = 0; i < size; ++i) {
if (i != 0) {
print(", ");
print(",");
println();
}
x.getTableElementList().get(i).accept(this);
src/main/java/com/alibaba/druid/sql/visitor/SQLASTVisitor.java
+5
View File
@@ -59,6 +59,7 @@ import com.alibaba.druid.sql.ast.statement.SQLAlterTableDropColumnItem;
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.SQLColumnDefinition;
import com.alibaba.druid.sql.ast.statement.SQLColumnPrimaryKey;
import com.alibaba.druid.sql.ast.statement.SQLColumnUniqueIndex;
@@ -250,6 +251,10 @@ public interface SQLASTVisitor {
boolean visit(SQLDataType x);
void endVisit(SQLDataType x);
boolean visit(SQLCharactorDataType x);
void endVisit(SQLCharactorDataType x);
boolean visit(SQLDeleteStatement x);
src/main/java/com/alibaba/druid/sql/visitor/SQLASTVisitorAdapter.java
+11
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@@ -59,6 +59,7 @@ import com.alibaba.druid.sql.ast.statement.SQLAlterTableDropColumnItem;
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.SQLColumnDefinition;
import com.alibaba.druid.sql.ast.statement.SQLColumnPrimaryKey;
import com.alibaba.druid.sql.ast.statement.SQLColumnUniqueIndex;
@@ -754,4 +755,14 @@ public class SQLASTVisitorAdapter implements SQLASTVisitor {
public boolean visit(SQLWithSubqueryClause.Entry x) {
return true;
}
@Override
public boolean visit(SQLCharactorDataType x) {
return true;
}
@Override
public void endVisit(SQLCharactorDataType x) {
}
}