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sql_variant issue with String type #442

Merged
merged 5 commits into from
Aug 29, 2017
Merged

sql_variant issue with String type #442

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826e650
Merge branch 'getString-issue-for-uniqueidentifier' of https://github…
AfsanehR-zz Aug 10, 2017
8a939e4
Merge branch 'dev' of https://github.com/Microsoft/mssql-jdbc into dev
AfsanehR-zz Aug 14, 2017
9d0486c
fixed issue with sql_variant
AfsanehR-zz Aug 14, 2017
dd74c9d
do not override the maxlength type in sql_variant when reading the va…
AfsanehR-zz Aug 15, 2017
e207571
added test
AfsanehR-zz Aug 29, 2017
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8 changes: 1 addition & 7 deletions src/main/java/com/microsoft/sqlserver/jdbc/dtv.java
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Original file line number Diff line number Diff line change
Expand Up @@ -3104,7 +3104,7 @@ public void apply(TypeInfo typeInfo,
*/
public void apply(TypeInfo typeInfo,
TDSReader tdsReader) throws SQLServerException {
typeInfo.ssLenType = SSLenType.LONGLENTYPE; //Variant type should be LONGLENTYPE length.
typeInfo.ssLenType = SSLenType.LONGLENTYPE; //sql_variant type should be LONGLENTYPE length.
typeInfo.maxLength = tdsReader.readInt();
typeInfo.ssType = SSType.SQL_VARIANT;
}
Expand Down Expand Up @@ -4115,7 +4115,6 @@ else if (TDSType.NUMERICN == baseType)

case MONEY4:
jdbcType = JDBCType.SMALLMONEY;
typeInfo.setMaxLength(4);
precision = Long.toString(Long.MAX_VALUE).length();
typeInfo.setPrecision(precision);
scale = 4;
Expand All @@ -4128,7 +4127,6 @@ else if (TDSType.NUMERICN == baseType)

case MONEY8:
jdbcType = JDBCType.MONEY;
typeInfo.setMaxLength(8);
precision = Long.toString(Long.MAX_VALUE).length();
scale = 4;
typeInfo.setPrecision(precision);
Expand Down Expand Up @@ -4179,9 +4177,7 @@ else if (TDSType.BIGCHAR == baseType)
jdbcType = JDBCType.CHAR;
collation = tdsReader.readCollation();
typeInfo.setSQLCollation(collation);
typeInfo.setSSLenType(SSLenType.USHORTLENTYPE);
maxLength = tdsReader.readUnsignedShort();
typeInfo.setMaxLength(maxLength);
if (maxLength > DataTypes.SHORT_VARTYPE_MAX_BYTES)
tdsReader.throwInvalidTDS();
typeInfo.setDisplaySize(maxLength);
Expand All @@ -4205,7 +4201,6 @@ else if (TDSType.NVARCHAR == baseType)
jdbcType = JDBCType.NVARCHAR;
collation = tdsReader.readCollation();
typeInfo.setSQLCollation(collation);
typeInfo.setSSLenType(SSLenType.USHORTLENTYPE);
maxLength = tdsReader.readUnsignedShort();
if (maxLength > DataTypes.SHORT_VARTYPE_MAX_BYTES || 0 != maxLength % 2)
tdsReader.throwInvalidTDS();
Expand Down Expand Up @@ -4272,7 +4267,6 @@ else if (TDSType.BIGVARBINARY == baseType)
jdbcType = JDBCType.VARBINARY;
maxLength = tdsReader.readUnsignedShort();
internalVariant.setMaxLength(maxLength);
typeInfo.setMaxLength(maxLength);
if (maxLength > DataTypes.SHORT_VARTYPE_MAX_BYTES)
tdsReader.throwInvalidTDS();
typeInfo.setDisplaySize(2 * maxLength);
Expand Down