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Type conversion #14

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Merged
7 commits merged into from
Dec 8, 2021
Merged

Type conversion #14

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b215357
Modified the driver to recognize its support for conversion of types
Dec 4, 2021
b4f3e91
Removed changes from a different branch
Dec 4, 2021
431e01a
Removed changes from a different branch
Dec 4, 2021
e8dafaa
Made the connector convert keyword columns to string columns
Dec 6, 2021
4a97b6c
Modified integration tests to reflect support for conversion types
Dec 7, 2021
f295608
Removed connector changes
Dec 7, 2021
284376e
Change values to bitmasks
Dec 8, 2021
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14 changes: 7 additions & 7 deletions sql-odbc/src/IntegrationTests/ITODBCInfo/test_odbc_info.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -208,20 +208,20 @@ TEST_SQL_GET_INFO_STRING(SQLCatalogName, SQL_CATALOG_NAME, L"N");
// Conversion //
////////////////

TEST_SQL_GET_INFO_UINT_MASK(SQLConvertInteger, SQL_CONVERT_INTEGER, 0);
TEST_SQL_GET_INFO_UINT_MASK(SQLConvertInteger, SQL_CONVERT_INTEGER, SQL_CVT_INTEGER | SQL_CVT_REAL | SQL_CVT_DOUBLE | SQL_CVT_BIT | SQL_CVT_BIGINT | SQL_CVT_WVARCHAR);
TEST_SQL_GET_INFO_UINT_MASK(SQLConvertSmallint, SQL_CONVERT_SMALLINT, 0);
TEST_SQL_GET_INFO_UINT_MASK(SQLConvertTinyint, SQL_CONVERT_TINYINT, 0);
TEST_SQL_GET_INFO_UINT_MASK(SQLConvertBit, SQL_CONVERT_BIT, 0);
TEST_SQL_GET_INFO_UINT_MASK(SQLConvertBit, SQL_CONVERT_BIT, SQL_CVT_INTEGER | SQL_CVT_REAL | SQL_CVT_DOUBLE | SQL_CVT_BIT | SQL_CVT_BIGINT | SQL_CVT_WVARCHAR);
TEST_SQL_GET_INFO_UINT_MASK(SQLConvertVarchar, SQL_CONVERT_VARCHAR, 0);
TEST_SQL_GET_INFO_UINT_MASK(SQLConvertBigint, SQL_CONVERT_BIGINT, 0);
TEST_SQL_GET_INFO_UINT_MASK(SQLConvertBigint, SQL_CONVERT_BIGINT, SQL_CVT_INTEGER | SQL_CVT_REAL | SQL_CVT_DOUBLE | SQL_CVT_BIT | SQL_CVT_BIGINT | SQL_CVT_WVARCHAR);
TEST_SQL_GET_INFO_UINT_MASK(SQLConvertDecimal, SQL_CONVERT_DECIMAL, 0);
TEST_SQL_GET_INFO_UINT_MASK(SQLConvertDouble, SQL_CONVERT_DOUBLE, 0);
TEST_SQL_GET_INFO_UINT_MASK(SQLConvertDouble, SQL_CONVERT_DOUBLE, SQL_CVT_INTEGER | SQL_CVT_REAL | SQL_CVT_DOUBLE | SQL_CVT_BIT | SQL_CVT_BIGINT | SQL_CVT_WVARCHAR);
TEST_SQL_GET_INFO_UINT_MASK(SQLConvertFloat, SQL_CONVERT_FLOAT, 0);
TEST_SQL_GET_INFO_UINT_MASK(SQLConvertNumeric, SQL_CONVERT_NUMERIC, 0);
TEST_SQL_GET_INFO_UINT_MASK(SQLConvertReal, SQL_CONVERT_REAL, 0);
TEST_SQL_GET_INFO_UINT_MASK(SQLConvertReal, SQL_CONVERT_REAL, SQL_CVT_INTEGER | SQL_CVT_REAL | SQL_CVT_DOUBLE | SQL_CVT_BIT | SQL_CVT_BIGINT | SQL_CVT_WVARCHAR);
TEST_SQL_GET_INFO_UINT_MASK(SQLConvertDate, SQL_CONVERT_DATE, 0);
TEST_SQL_GET_INFO_UINT_MASK(SQLConvertTime, SQL_CONVERT_TIME, 0);
TEST_SQL_GET_INFO_UINT_MASK(SQLConvertTimestamp, SQL_CONVERT_TIMESTAMP, 0);
TEST_SQL_GET_INFO_UINT_MASK(SQLConvertTimestamp, SQL_CONVERT_TIMESTAMP, SQL_CVT_TIMESTAMP | SQL_CVT_WVARCHAR);
TEST_SQL_GET_INFO_UINT_MASK(SQLConvertBinary, SQL_CONVERT_BINARY, 0);
TEST_SQL_GET_INFO_UINT_MASK(SQLConvertLongvarbinary, SQL_CONVERT_LONGVARBINARY,
0);
Expand All @@ -231,7 +231,7 @@ TEST_SQL_GET_INFO_UINT_MASK(SQLConvertLongVarchar, SQL_CONVERT_LONGVARCHAR, 0);
TEST_SQL_GET_INFO_UINT_MASK(SQLConvertWChar, SQL_CONVERT_WCHAR, 0);
TEST_SQL_GET_INFO_UINT_MASK(SQLConvertWLongVarchar, SQL_CONVERT_WLONGVARCHAR,
0);
TEST_SQL_GET_INFO_UINT_MASK(SQLConvertWVarchar, SQL_CONVERT_WVARCHAR, 0);
TEST_SQL_GET_INFO_UINT_MASK(SQLConvertWVarchar, SQL_CONVERT_WVARCHAR, SQL_CVT_INTEGER | SQL_CVT_REAL | SQL_CVT_DOUBLE | SQL_CVT_BIGINT | SQL_CVT_WVARCHAR);
TEST_SQL_GET_INFO_UINT_MASK(SQLConvertGuid, SQL_CONVERT_GUID, 0);

//////////////////////
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42 changes: 35 additions & 7 deletions sql-odbc/src/sqlodbc/info.c
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Original file line number Diff line number Diff line change
Expand Up @@ -104,20 +104,14 @@ RETCODE SQL_API OPENSEARCHAPI_GetInfo(HDBC hdbc, SQLUSMALLINT fInfoType,
break;

case SQL_CONVERT_GUID:
case SQL_CONVERT_INTEGER:
case SQL_CONVERT_SMALLINT:
case SQL_CONVERT_TINYINT:
case SQL_CONVERT_BIT:
case SQL_CONVERT_VARCHAR:
case SQL_CONVERT_BIGINT:
case SQL_CONVERT_DECIMAL:
case SQL_CONVERT_DOUBLE:
case SQL_CONVERT_FLOAT:
case SQL_CONVERT_NUMERIC:
case SQL_CONVERT_REAL:
case SQL_CONVERT_DATE:
case SQL_CONVERT_TIME:
case SQL_CONVERT_TIMESTAMP:
case SQL_CONVERT_BINARY:
case SQL_CONVERT_LONGVARBINARY:
case SQL_CONVERT_VARBINARY: /* ODBC 1.0 */
Expand All @@ -126,12 +120,46 @@ RETCODE SQL_API OPENSEARCHAPI_GetInfo(HDBC hdbc, SQLUSMALLINT fInfoType,
#ifdef UNICODE_SUPPORT
case SQL_CONVERT_WCHAR:
case SQL_CONVERT_WLONGVARCHAR:
case SQL_CONVERT_WVARCHAR:
#endif /* UNICODE_SUPPORT */
len = sizeof(SQLUINTEGER);
value = 0; /* CONVERT is unavailable */
break;

case SQL_CONVERT_INTEGER: /* ODBC 1.0 */
len = sizeof(SQLUINTEGER);
value = SQL_CVT_INTEGER | SQL_CVT_BIT | SQL_CVT_WVARCHAR | SQL_CVT_DOUBLE | SQL_CVT_BIGINT | SQL_CVT_REAL;
break;

case SQL_CONVERT_BIT: /* ODBC 1.0 */
len = sizeof(SQLUINTEGER);
value = SQL_CVT_BIT | SQL_CVT_INTEGER | SQL_CVT_WVARCHAR | SQL_CVT_DOUBLE | SQL_CVT_BIGINT | SQL_CVT_REAL;
break;

case SQL_CONVERT_WVARCHAR: /* ODBC 1.0 */
len = sizeof(SQLUINTEGER);
value = SQL_CVT_WVARCHAR | SQL_CVT_INTEGER | SQL_CVT_DOUBLE | SQL_CVT_BIGINT | SQL_CVT_REAL;
break;

case SQL_CONVERT_DOUBLE: /* ODBC 1.0 */
len = sizeof(SQLUINTEGER);
value = SQL_CVT_DOUBLE | SQL_CVT_INTEGER | SQL_CVT_BIT | SQL_CVT_WVARCHAR | SQL_CVT_BIGINT | SQL_CVT_REAL;
break;

case SQL_CONVERT_BIGINT: /* ODBC 1.0 */
len = sizeof(SQLUINTEGER);
value = SQL_CVT_BIGINT | SQL_CVT_INTEGER | SQL_CVT_BIT | SQL_CVT_WVARCHAR | SQL_CVT_DOUBLE | SQL_CVT_REAL;
break;

case SQL_CONVERT_REAL: /* ODBC 1.0 */
len = sizeof(SQLUINTEGER);
value = SQL_CVT_REAL | SQL_CVT_INTEGER | SQL_CVT_BIT | SQL_CVT_WVARCHAR | SQL_CVT_DOUBLE | SQL_CVT_BIGINT;
break;

case SQL_CONVERT_TIMESTAMP: /* ODBC 1.0 */
len = sizeof(SQLUINTEGER);
value = SQL_CVT_TIMESTAMP | SQL_CVT_WVARCHAR;
break;

case SQL_CONVERT_FUNCTIONS: /* ODBC 1.0 */
len = sizeof(SQLUINTEGER);
value = SQL_FN_CVT_CAST;
Expand Down