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Code Issues Releases Wiki Activity

add testcase

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This commit is contained in:
wenshao
2013-06-17 00:34:41 +08:00
parent da433839ee
commit b199d3043f
81 changed files with 2493 additions and 693 deletions
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src/main/java/com/alibaba/druid/sql/visitor/SQLASTVisitor.java
+1 -11
View File
@@ -93,10 +93,8 @@ import com.alibaba.druid.sql.ast.statement.SQLSelectQueryBlock;
import com.alibaba.druid.sql.ast.statement.SQLSelectStatement;
import com.alibaba.druid.sql.ast.statement.SQLSetStatement;
import com.alibaba.druid.sql.ast.statement.SQLSubqueryTableSource;
import com.alibaba.druid.sql.ast.statement.SQLTableElement;
import com.alibaba.druid.sql.ast.statement.SQLTruncateStatement;
import com.alibaba.druid.sql.ast.statement.SQLUnionQuery;
import com.alibaba.druid.sql.ast.statement.SQLUniqueConstraint;
import com.alibaba.druid.sql.ast.statement.SQLUpdateSetItem;
import com.alibaba.druid.sql.ast.statement.SQLUpdateStatement;
import com.alibaba.druid.sql.ast.statement.SQLUseStatement;
@@ -232,10 +230,6 @@ public interface SQLASTVisitor {
void endVisit(SQLCreateTableStatement x);
boolean visit(SQLTableElement x);
void endVisit(SQLTableElement x);
boolean visit(SQLColumnDefinition x);
void endVisit(SQLColumnDefinition x);
@@ -276,10 +270,6 @@ public interface SQLASTVisitor {
void endVisit(SQLCreateViewStatement x);
boolean visit(SQLUniqueConstraint x);
void endVisit(SQLUniqueConstraint x);
boolean visit(NotNullConstraint x);
void endVisit(NotNullConstraint x);
@@ -455,7 +445,7 @@ public interface SQLASTVisitor {
boolean visit(SQLExprHint x);
void endVisit(SQLExprHint x);
boolean visit(SQLAlterTableDropConstraint x);
void endVisit(SQLAlterTableDropConstraint x);
src/main/java/com/alibaba/druid/sql/visitor/SQLASTVisitorAdapter.java
+29 -44
View File
@@ -94,10 +94,8 @@ import com.alibaba.druid.sql.ast.statement.SQLSelectQueryBlock;
import com.alibaba.druid.sql.ast.statement.SQLSelectStatement;
import com.alibaba.druid.sql.ast.statement.SQLSetStatement;
import com.alibaba.druid.sql.ast.statement.SQLSubqueryTableSource;
import com.alibaba.druid.sql.ast.statement.SQLTableElement;
import com.alibaba.druid.sql.ast.statement.SQLTruncateStatement;
import com.alibaba.druid.sql.ast.statement.SQLUnionQuery;
import com.alibaba.druid.sql.ast.statement.SQLUniqueConstraint;
import com.alibaba.druid.sql.ast.statement.SQLUpdateSetItem;
import com.alibaba.druid.sql.ast.statement.SQLUpdateStatement;
import com.alibaba.druid.sql.ast.statement.SQLUseStatement;
@@ -314,13 +312,6 @@ public class SQLASTVisitorAdapter implements SQLASTVisitor {
public void endVisit(SQLCreateTableStatement x) {
}
public boolean visit(SQLTableElement x) {
return true;
}
public void endVisit(SQLTableElement x) {
}
public boolean visit(SQLColumnDefinition x) {
return true;
}
@@ -377,13 +368,6 @@ public class SQLASTVisitorAdapter implements SQLASTVisitor {
public void endVisit(SQLCreateViewStatement x) {
}
public boolean visit(SQLUniqueConstraint x) {
return true;
}
public void endVisit(SQLUniqueConstraint x) {
}
public boolean visit(NotNullConstraint x) {
return true;
}
@@ -662,7 +646,7 @@ public class SQLASTVisitorAdapter implements SQLASTVisitor {
@Override
public void endVisit(SQLCreateDatabaseStatement x) {
}
@Override
@@ -677,7 +661,7 @@ public class SQLASTVisitorAdapter implements SQLASTVisitor {
@Override
public void endVisit(SQLAlterTableDropIndex x) {
}
@Override
@@ -687,7 +671,7 @@ public class SQLASTVisitorAdapter implements SQLASTVisitor {
@Override
public void endVisit(SQLAlterTableAddPrimaryKey x) {
}
@Override
@@ -701,7 +685,7 @@ public class SQLASTVisitorAdapter implements SQLASTVisitor {
@Override
public void endVisit(SQLColumnPrimaryKey x) {
}
@Override
@@ -717,11 +701,11 @@ public class SQLASTVisitorAdapter implements SQLASTVisitor {
public boolean visit(SQLWithSubqueryClause x) {
return true;
}
@Override
public void endVisit(SQLWithSubqueryClause.Entry x) {
}
@Override
public boolean visit(SQLWithSubqueryClause.Entry x) {
return true;
@@ -734,12 +718,12 @@ public class SQLASTVisitorAdapter implements SQLASTVisitor {
@Override
public void endVisit(SQLCharactorDataType x) {
}
@Override
public void endVisit(SQLAlterTableAlterColumn x) {
}
@Override
@@ -754,7 +738,7 @@ public class SQLASTVisitorAdapter implements SQLASTVisitor {
@Override
public void endVisit(SQLCheck x) {
}
@Override
@@ -764,17 +748,17 @@ public class SQLASTVisitorAdapter implements SQLASTVisitor {
@Override
public void endVisit(SQLAlterTableDropForeinKey x) {
}
@Override
public boolean visit(SQLAlterTableDropPrimaryKey x) {
return true;
}
@Override
public void endVisit(SQLAlterTableDropPrimaryKey x) {
}
@Override
@@ -784,7 +768,7 @@ public class SQLASTVisitorAdapter implements SQLASTVisitor {
@Override
public void endVisit(SQLAlterTableDisableKeys x) {
}
@Override
@@ -794,17 +778,17 @@ public class SQLASTVisitorAdapter implements SQLASTVisitor {
@Override
public void endVisit(SQLAlterTableEnableKeys x) {
}
@Override
public boolean visit(SQLAlterTableStatement x) {
return true;
}
@Override
public void endVisit(SQLAlterTableStatement x) {
}
@Override
@@ -814,7 +798,7 @@ public class SQLASTVisitorAdapter implements SQLASTVisitor {
@Override
public void endVisit(SQLAlterTableAddForeignKey x) {
}
@Override
@@ -824,26 +808,27 @@ public class SQLASTVisitorAdapter implements SQLASTVisitor {
@Override
public void endVisit(SQLAlterTableDisableConstraint x) {
}
@Override
public boolean visit(SQLAlterTableEnableConstraint x) {
return true;
}
@Override
public void endVisit(SQLAlterTableEnableConstraint x) {
}
@Override
public boolean visit(SQLColumnCheck x) {
return true;
}
@Override
public void endVisit(SQLColumnCheck x) {
}
@Override
@@ -853,9 +838,9 @@ public class SQLASTVisitorAdapter implements SQLASTVisitor {
@Override
public void endVisit(SQLExprHint x) {
}
@Override
public boolean visit(SQLAlterTableDropConstraint x) {
return true;
@@ -863,6 +848,6 @@ public class SQLASTVisitorAdapter implements SQLASTVisitor {
@Override
public void endVisit(SQLAlterTableDropConstraint x) {
}
}
src/main/java/com/alibaba/druid/sql/visitor/SQLEvalVisitorUtils.java
+23 -6
View File
@@ -1006,7 +1006,7 @@ public class SQLEvalVisitorUtils {
}
public static Short castToShort(Object val) {
if (val == null) {
if (val == null || val == EVAL_VALUE_NULL) {
return null;
}
@@ -1078,7 +1078,7 @@ public class SQLEvalVisitorUtils {
}
public static Float castToFloat(Object val) {
if (val == null) {
if (val == null || val == EVAL_VALUE_NULL) {
return null;
}
@@ -1090,7 +1090,7 @@ public class SQLEvalVisitorUtils {
}
public static Double castToDouble(Object val) {
if (val == null) {
if (val == null || val == EVAL_VALUE_NULL) {
return null;
}
@@ -1191,11 +1191,21 @@ public class SQLEvalVisitorUtils {
}
if (a instanceof Double || b instanceof Double) {
return castToDouble(a) / (castToDouble(b));
Double doubleA = castToDouble(a);
Double doubleB = castToDouble(b);
if (doubleA == null || doubleB == null) {
return null;
}
return doubleA / doubleB;
}
if (a instanceof Float || b instanceof Float) {
return castToFloat(a) / (castToFloat(b));
Float floatA = castToFloat(a);
Float floatB = castToFloat(b);
if (floatA == null || floatB == null) {
return null;
}
return floatA / floatB;
}
if (a instanceof BigInteger || b instanceof BigInteger) {
@@ -1559,7 +1569,14 @@ public class SQLEvalVisitorUtils {
}
if (a instanceof Short || b instanceof Short) {
return castToShort(a) * castToShort(b);
Short shortA = castToShort(a);
Short shortB = castToShort(b);
if (shortA == null || shortB == null) {
return null;
}
return shortA * shortB;
}
if (a instanceof Byte || b instanceof Byte) {