/// <summary>
/// Fills in out_data with the data for a given column in the current row.
/// </summary>
/// <param name="columnTag">The column to retrieve data from.</param>
/// <param name="offset">The number of bytes in the data to skip before copying.</param>
/// <param name="maxSize">The maximum number of bytes of data to return.</param>
/// <param name="out_data">The data to be returned.</param>
/// <returns>True if there is more data in the column; false otherwise.</returns>
public bool GetMetadata(
MetadataSourceColumnTag columnTag,
long offset,
long maxSize,
out object out_data)
{
LogUtilities.LogFunctionEntrance(Log, columnTag, offset, maxSize, "out_data");
switch (columnTag)
{
case MetadataSourceColumnTag.CATALOG_NAME:
{
out_data = m_Tables[m_Current].Catalog;
return(false);
}
case MetadataSourceColumnTag.SCHEMA_NAME:
{
out_data = m_Tables[m_Current].Schema;
return(false);
}
case MetadataSourceColumnTag.TABLE_NAME:
{
out_data = m_Tables[m_Current].Table;
return(false);
}
case MetadataSourceColumnTag.TABLE_TYPE:
{
out_data = m_Tables[m_Current].TableType;
return(false);
}
case MetadataSourceColumnTag.REMARKS:
{
out_data = m_Tables[m_Current].Remarks;
return(false);
}
default:
{
throw ExceptionBuilder.CreateException(
"Column Metadata Not Found",
columnTag.ToString());
}
}
}
/// <summary>
/// Fills in out_data with the data for a given column in the current row.
/// </summary>
/// <param name="columnTag">The column to retrieve data from.</param>
/// <param name="offset">The number of bytes in the data to skip before copying.</param>
/// <param name="maxSize">The maximum number of bytes of data to return.</param>
/// <param name="out_data">The data to be returned.</param>
/// <returns>True if there is more data in the column; false otherwise.</returns>
public bool GetMetadata(
MetadataSourceColumnTag columnTag,
long offset,
long maxSize,
out object out_data)
{
LogUtilities.LogFunctionEntrance(Log, columnTag, offset, maxSize, "out_data");
switch (columnTag)
{
case MetadataSourceColumnTag.SCHEMA_NAME:
{
out_data = Driver.B_SCHEMA;
return(false);
}
default:
{
throw ExceptionBuilder.CreateException(
"Column Not Found",
columnTag.ToString());
}
}
}
/// <summary>
/// Fills in out_data with the data for a given column in the current row.
/// </summary>
/// <param name="columnTag">The column to retrieve data from.</param>
/// <param name="offset">The number of bytes in the data to skip before copying.</param>
/// <param name="maxSize">The maximum number of bytes of data to return.</param>
/// <param name="out_data">The data to be returned.</param>
/// <returns>True if there is more data in the column; false otherwise.</returns>
public bool GetMetadata(
MetadataSourceColumnTag columnTag,
long offset,
long maxSize,
out object out_data)
{
LogUtilities.LogFunctionEntrance(Log, columnTag, offset, maxSize, "out_data");
switch (columnTag)
{
case MetadataSourceColumnTag.SCHEMA_NAME:
{
out_data = Driver.B_SCHEMA;
return false;
}
default:
{
throw ExceptionBuilder.CreateException(
"Column Not Found",
columnTag.ToString());
}
}
}
/// <summary>
/// Fills in out_data with the data for a given column in the current row.
/// </summary>
/// <param name="columnTag">The column to retrieve data from.</param>
/// <param name="offset">The number of bytes in the data to skip before copying.</param>
/// <param name="maxSize">The maximum number of bytes of data to return.</param>
/// <param name="out_data">The data to be returned.</param>
/// <returns>True if there is more data in the column; false otherwise.</returns>
public bool GetMetadata(
MetadataSourceColumnTag columnTag,
long offset,
long maxSize,
out object out_data)
{
LogUtilities.LogFunctionEntrance(Log, columnTag, offset, maxSize, "out_data");
switch (columnTag)
{
case MetadataSourceColumnTag.DATA_TYPE_NAME:
{
out_data = m_DataTypes[m_Current].TypeName;
return false;
}
case MetadataSourceColumnTag.DATA_TYPE:
{
out_data = (short)m_DataTypes[m_Current].DataType;
return false;
}
case MetadataSourceColumnTag.COLUMN_SIZE:
{
out_data = m_DataTypes[m_Current].ColumnSize;
return false;
}
case MetadataSourceColumnTag.LITERAL_PREFIX:
{
out_data = m_DataTypes[m_Current].LiteralPrefix;
return false;
}
case MetadataSourceColumnTag.LITERAL_SUFFIX:
{
out_data = m_DataTypes[m_Current].LiteralSuffix;
return false;
}
case MetadataSourceColumnTag.CREATE_PARAM:
{
out_data = m_DataTypes[m_Current].CreateParams;
return false;
}
case MetadataSourceColumnTag.NULLABLE:
{
out_data = (short)m_DataTypes[m_Current].Nullable;
return false;
}
case MetadataSourceColumnTag.CASE_SENSITIVE:
{
out_data = (short)(m_DataTypes[m_Current].CaseSensitive ? 1 : 0);
return false;
}
case MetadataSourceColumnTag.SEARCHABLE:
{
out_data = (short)m_DataTypes[m_Current].Searchable;
return false;
}
case MetadataSourceColumnTag.UNSIGNED_ATTRIBUTE:
{
out_data = (short)(m_DataTypes[m_Current].UnsignedAttr ? 1 : 0);
return false;
}
case MetadataSourceColumnTag.FIXED_PREC_SCALE:
{
out_data = m_DataTypes[m_Current].FixedPrecScale;
return false;
}
case MetadataSourceColumnTag.AUTO_UNIQUE:
{
out_data = (short)(m_DataTypes[m_Current].AutoUnique ? 1 : 0);
return false;
}
case MetadataSourceColumnTag.LOCAL_TYPE_NAME:
{
out_data = m_DataTypes[m_Current].TypeName;
return false;
}
case MetadataSourceColumnTag.MINIMUM_SCALE:
{
out_data = m_DataTypes[m_Current].MinScale;
return false;
}
case MetadataSourceColumnTag.MAXIMUM_SCALE:
{
out_data = m_DataTypes[m_Current].MaxScale;
return false;
}
case MetadataSourceColumnTag.SQL_DATA_TYPE:
{
out_data = (short)m_DataTypes[m_Current].SqlDataType;
return false;
}
case MetadataSourceColumnTag.SQL_DATETIME_SUB:
{
out_data = m_DataTypes[m_Current].SqlDatetimeSub;
return false;
}
case MetadataSourceColumnTag.NUM_PREC_RADIX:
{
out_data = m_DataTypes[m_Current].NumPrecRadix;
return false;
}
case MetadataSourceColumnTag.INTERVAL_PRECISION:
{
out_data = m_DataTypes[m_Current].IntervalPrecision;
return false;
}
case MetadataSourceColumnTag.USER_DATA_TYPE:
{
out_data = Simba.DotNetDSI.Constants.UDT_STANDARD_SQL_TYPE;
return false;
}
default:
{
throw ExceptionBuilder.CreateException(
"Column Not Found",
columnTag.ToString());
}
}
}
/// <summary>
/// Fills in out_data with the data for a given column in the current row.
/// </summary>
/// <param name="columnTag">The column to retrieve data from.</param>
/// <param name="offset">The number of bytes in the data to skip before copying.</param>
/// <param name="maxSize">The maximum number of bytes of data to return.</param>
/// <param name="out_data">The data to be returned.</param>
/// <returns>True if there is more data in the column; false otherwise.</returns>
public bool GetMetadata(
MetadataSourceColumnTag columnTag,
long offset,
long maxSize,
out object out_data)
{
LogUtilities.LogFunctionEntrance(Log, columnTag, offset, maxSize, "out_data");
switch (columnTag)
{
case MetadataSourceColumnTag.CATALOG_NAME:
{
out_data = m_Columns[m_Current].m_TableCatalog;
return(false);
}
case MetadataSourceColumnTag.SCHEMA_NAME:
{
out_data = m_Columns[m_Current].m_TableSchema;
return(false);
}
case MetadataSourceColumnTag.TABLE_NAME:
{
out_data = m_Columns[m_Current].m_TableName;
return(false);
}
case MetadataSourceColumnTag.COLUMN_NAME:
{
out_data = m_Columns[m_Current].m_ColumnName;
return(false);
}
case MetadataSourceColumnTag.DATA_TYPE:
{
out_data = (short)m_Columns[m_Current].m_DataType;
return(false);
}
case MetadataSourceColumnTag.DATA_TYPE_NAME:
{
out_data = TypeUtilities.GetTypeName(m_Columns[m_Current].m_DataType).Substring(4);
return(false);
}
case MetadataSourceColumnTag.COLUMN_SIZE:
{
out_data = m_Columns[m_Current].m_ColumnSize;
return(false);
}
case MetadataSourceColumnTag.BUFFER_LENGTH:
{
out_data = m_Columns[m_Current].m_BufferLength;
return(false);
}
case MetadataSourceColumnTag.DECIMAL_DIGITS:
{
out_data = m_Columns[m_Current].m_DecimalDigits;
return(false);
}
case MetadataSourceColumnTag.NUM_PREC_RADIX:
{
SqlType sqlType = m_Columns[m_Current].m_DataType;
if (TypeUtilities.IsExactNumericType(sqlType) ||
TypeUtilities.IsIntegerType(sqlType) ||
TypeUtilities.IsApproximateNumericType(sqlType))
{
out_data = (short)10;
}
else
{
out_data = null;
}
return(false);
}
case MetadataSourceColumnTag.NULLABLE:
{
out_data = (short)m_Columns[m_Current].m_Nullable;
return(false);
}
case MetadataSourceColumnTag.REMARKS:
{
out_data = m_Columns[m_Current].m_Remarks;
return(false);
}
case MetadataSourceColumnTag.COLUMN_DEF:
{
out_data = m_Columns[m_Current].m_ColumnDef;
return(false);
}
case MetadataSourceColumnTag.SQL_DATA_TYPE:
{
out_data = (short)TypeUtilities.GetVerboseTypeFromConciseType(
m_Columns[m_Current].m_DataType);
return(false);
}
case MetadataSourceColumnTag.SQL_DATETIME_SUB:
{
short dateTimeSub = TypeUtilities.GetIntervalCodeFromConciseType(
m_Columns[m_Current].m_DataType);
if (0 == dateTimeSub)
{
out_data = null;
}
else
{
out_data = dateTimeSub;
}
return(false);
}
case MetadataSourceColumnTag.CHAR_OCTET_LENGTH:
{
if (TypeUtilities.IsCharacterOrBinaryType(m_Columns[m_Current].m_DataType))
{
out_data = m_Columns[m_Current].m_CharOctetLength;
}
else
{
out_data = null;
}
return(false);
}
case MetadataSourceColumnTag.ORDINAL_POSITION:
{
out_data = m_Current + 1;
return(false);
}
case MetadataSourceColumnTag.IS_NULLABLE:
{
if (Nullability.Nullable == m_Columns[m_Current].m_Nullable)
{
out_data = "YES";
}
else
{
out_data = "NO";
}
return(false);
}
case MetadataSourceColumnTag.USER_DATA_TYPE:
{
out_data = Simba.DotNetDSI.Constants.UDT_STANDARD_SQL_TYPE;
return(false);
}
default:
{
throw ExceptionBuilder.CreateException(
"Column Not Found",
columnTag.ToString());
}
}
}
/// <summary>
/// Fills in out_data with the data for a given column in the current row.
/// </summary>
/// <param name="columnTag">The column to retrieve data from.</param>
/// <param name="offset">The number of bytes in the data to skip before copying.</param>
/// <param name="maxSize">The maximum number of bytes of data to return.</param>
/// <param name="out_data">The data to be returned.</param>
/// <returns>True if there is more data in the column; false otherwise.</returns>
public bool GetMetadata(
MetadataSourceColumnTag columnTag,
long offset,
long maxSize,
out object out_data)
{
LogUtilities.LogFunctionEntrance(Log, columnTag, offset, maxSize, "out_data");
switch (columnTag)
{
case MetadataSourceColumnTag.CATALOG_NAME:
{
out_data = m_Tables[m_Current].Catalog;
return false;
}
case MetadataSourceColumnTag.SCHEMA_NAME:
{
out_data = m_Tables[m_Current].Schema;
return false;
}
case MetadataSourceColumnTag.TABLE_NAME:
{
out_data = m_Tables[m_Current].Table;
return false;
}
case MetadataSourceColumnTag.TABLE_TYPE:
{
out_data = m_Tables[m_Current].TableType;
return false;
}
case MetadataSourceColumnTag.REMARKS:
{
out_data = m_Tables[m_Current].Remarks;
return false;
}
default:
{
throw ExceptionBuilder.CreateException(
"Column Metadata Not Found",
columnTag.ToString());
}
}
}
/// <summary>
/// Fills in out_data with the data for a given column in the current row.
/// </summary>
/// <param name="columnTag">The column to retrieve data from.</param>
/// <param name="offset">The number of bytes in the data to skip before copying.</param>
/// <param name="maxSize">The maximum number of bytes of data to return.</param>
/// <param name="out_data">The data to be returned.</param>
/// <returns>True if there is more data in the column; false otherwise.</returns>
public bool GetMetadata(
MetadataSourceColumnTag columnTag,
long offset,
long maxSize,
out object out_data)
{
LogUtilities.LogFunctionEntrance(Log, columnTag, offset, maxSize, "out_data");
switch (columnTag)
{
case MetadataSourceColumnTag.DATA_TYPE_NAME:
{
out_data = m_DataTypes[m_Current].TypeName;
return(false);
}
case MetadataSourceColumnTag.DATA_TYPE:
{
out_data = (short)m_DataTypes[m_Current].DataType;
return(false);
}
case MetadataSourceColumnTag.COLUMN_SIZE:
{
out_data = m_DataTypes[m_Current].ColumnSize;
return(false);
}
case MetadataSourceColumnTag.LITERAL_PREFIX:
{
out_data = m_DataTypes[m_Current].LiteralPrefix;
return(false);
}
case MetadataSourceColumnTag.LITERAL_SUFFIX:
{
out_data = m_DataTypes[m_Current].LiteralSuffix;
return(false);
}
case MetadataSourceColumnTag.CREATE_PARAM:
{
out_data = m_DataTypes[m_Current].CreateParams;
return(false);
}
case MetadataSourceColumnTag.NULLABLE:
{
out_data = (short)m_DataTypes[m_Current].Nullable;
return(false);
}
case MetadataSourceColumnTag.CASE_SENSITIVE:
{
out_data = (short)(m_DataTypes[m_Current].CaseSensitive ? 1 : 0);
return(false);
}
case MetadataSourceColumnTag.SEARCHABLE:
{
out_data = (short)m_DataTypes[m_Current].Searchable;
return(false);
}
case MetadataSourceColumnTag.UNSIGNED_ATTRIBUTE:
{
out_data = (short)(m_DataTypes[m_Current].UnsignedAttr ? 1 : 0);
return(false);
}
case MetadataSourceColumnTag.FIXED_PREC_SCALE:
{
out_data = m_DataTypes[m_Current].FixedPrecScale;
return(false);
}
case MetadataSourceColumnTag.AUTO_UNIQUE:
{
out_data = (short)(m_DataTypes[m_Current].AutoUnique ? 1 : 0);
return(false);
}
case MetadataSourceColumnTag.LOCAL_TYPE_NAME:
{
out_data = m_DataTypes[m_Current].TypeName;
return(false);
}
case MetadataSourceColumnTag.MINIMUM_SCALE:
{
out_data = m_DataTypes[m_Current].MinScale;
return(false);
}
case MetadataSourceColumnTag.MAXIMUM_SCALE:
{
out_data = m_DataTypes[m_Current].MaxScale;
return(false);
}
case MetadataSourceColumnTag.SQL_DATA_TYPE:
{
out_data = (short)m_DataTypes[m_Current].SqlDataType;
return(false);
}
case MetadataSourceColumnTag.SQL_DATETIME_SUB:
{
out_data = m_DataTypes[m_Current].SqlDatetimeSub;
return(false);
}
case MetadataSourceColumnTag.NUM_PREC_RADIX:
{
out_data = m_DataTypes[m_Current].NumPrecRadix;
return(false);
}
case MetadataSourceColumnTag.INTERVAL_PRECISION:
{
out_data = m_DataTypes[m_Current].IntervalPrecision;
return(false);
}
case MetadataSourceColumnTag.USER_DATA_TYPE:
{
out_data = Simba.DotNetDSI.Constants.UDT_STANDARD_SQL_TYPE;
return(false);
}
default:
{
throw ExceptionBuilder.CreateException(
"Column Not Found",
columnTag.ToString());
}
}
}
/// <summary>
/// Fills in out_data with the data for a given column in the current row.
/// </summary>
/// <param name="columnTag">The column to retrieve data from.</param>
/// <param name="offset">The number of bytes in the data to skip before copying.</param>
/// <param name="maxSize">The maximum number of bytes of data to return.</param>
/// <param name="out_data">The data to be returned.</param>
/// <returns>True if there is more data in the column; false otherwise.</returns>
public bool GetMetadata(
MetadataSourceColumnTag columnTag,
long offset,
long maxSize,
out object out_data)
{
LogUtilities.LogFunctionEntrance(Log, columnTag, offset, maxSize, "out_data");
switch (columnTag)
{
case MetadataSourceColumnTag.CATALOG_NAME:
{
out_data = m_Columns[m_Current].m_TableCatalog;
return false;
}
case MetadataSourceColumnTag.SCHEMA_NAME:
{
out_data = m_Columns[m_Current].m_TableSchema;
return false;
}
case MetadataSourceColumnTag.TABLE_NAME:
{
out_data = m_Columns[m_Current].m_TableName;
return false;
}
case MetadataSourceColumnTag.COLUMN_NAME:
{
out_data = m_Columns[m_Current].m_ColumnName;
return false;
}
case MetadataSourceColumnTag.DATA_TYPE:
{
out_data = (short)m_Columns[m_Current].m_DataType;
return false;
}
case MetadataSourceColumnTag.DATA_TYPE_NAME:
{
out_data = TypeUtilities.GetTypeName(m_Columns[m_Current].m_DataType).Substring(4);
return false;
}
case MetadataSourceColumnTag.COLUMN_SIZE:
{
out_data = m_Columns[m_Current].m_ColumnSize;
return false;
}
case MetadataSourceColumnTag.BUFFER_LENGTH:
{
out_data = m_Columns[m_Current].m_BufferLength;
return false;
}
case MetadataSourceColumnTag.DECIMAL_DIGITS:
{
out_data = m_Columns[m_Current].m_DecimalDigits;
return false;
}
case MetadataSourceColumnTag.NUM_PREC_RADIX:
{
SqlType sqlType = m_Columns[m_Current].m_DataType;
if (TypeUtilities.IsExactNumericType(sqlType) ||
TypeUtilities.IsIntegerType(sqlType) ||
TypeUtilities.IsApproximateNumericType(sqlType))
{
out_data = (short)10;
}
else
{
out_data = null;
}
return false;
}
case MetadataSourceColumnTag.NULLABLE:
{
out_data = (short)m_Columns[m_Current].m_Nullable;
return false;
}
case MetadataSourceColumnTag.REMARKS:
{
out_data = m_Columns[m_Current].m_Remarks;
return false;
}
case MetadataSourceColumnTag.COLUMN_DEF:
{
out_data = m_Columns[m_Current].m_ColumnDef;
return false;
}
case MetadataSourceColumnTag.SQL_DATA_TYPE:
{
out_data = (short)TypeUtilities.GetVerboseTypeFromConciseType(
m_Columns[m_Current].m_DataType);
return false;
}
case MetadataSourceColumnTag.SQL_DATETIME_SUB:
{
short dateTimeSub = TypeUtilities.GetIntervalCodeFromConciseType(
m_Columns[m_Current].m_DataType);
if (0 == dateTimeSub)
{
out_data = null;
}
else
{
out_data = dateTimeSub;
}
return false;
}
case MetadataSourceColumnTag.CHAR_OCTET_LENGTH:
{
if (TypeUtilities.IsCharacterOrBinaryType(m_Columns[m_Current].m_DataType))
{
out_data = m_Columns[m_Current].m_CharOctetLength;
}
else
{
out_data = null;
}
return false;
}
case MetadataSourceColumnTag.ORDINAL_POSITION:
{
out_data = m_Current + 1;
return false;
}
case MetadataSourceColumnTag.IS_NULLABLE:
{
if (Nullability.Nullable == m_Columns[m_Current].m_Nullable)
{
out_data = "YES";
}
else
{
out_data = "NO";
}
return false;
}
case MetadataSourceColumnTag.USER_DATA_TYPE:
{
out_data = Simba.DotNetDSI.Constants.UDT_STANDARD_SQL_TYPE;
return false;
}
default:
{
throw ExceptionBuilder.CreateException(
"Column Not Found",
columnTag.ToString());
}
}
}
