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include order
This commit is contained in:
Günter Obiltschnig
parent
65cfa49dd9
commit
f116174324
@ -23,8 +23,8 @@
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#include "Poco/Data/ODBC/ODBCMetaColumn.h"
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#include "Poco/Data/ODBC/Error.h"
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#include "Poco/Data/ODBC/Utility.h"
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#include "Poco/Data/Constants.h"
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#include "Poco/Data/AbstractExtractor.h"
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#include "Poco/Data/Constants.h"
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#include "Poco/Data/Date.h"
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#include "Poco/Data/Time.h"
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#include "Poco/DateTime.h"
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@ -18,12 +18,12 @@
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#define Data_ODBC_Preparator_INCLUDED
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#include "Poco/Data/Constants.h"
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#include "Poco/Data/ODBC/ODBC.h"
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#include "Poco/Data/ODBC/Handle.h"
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#include "Poco/Data/ODBC/ODBCMetaColumn.h"
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#include "Poco/Data/ODBC/Utility.h"
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#include "Poco/Data/AbstractPreparator.h"
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#include "Poco/Data/Constants.h"
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#include "Poco/Data/LOB.h"
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#include "Poco/Any.h"
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#include "Poco/DynamicAny.h"
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@ -49,13 +49,13 @@ namespace ODBC {
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class ODBC_API Preparator : public AbstractPreparator
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/// Class used for database preparation where we first have to register all data types
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/// with respective memory output locations before extracting data.
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/// Class used for database preparation where we first have to register all data types
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/// with respective memory output locations before extracting data.
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/// Extraction works in two-phases: first prepare is called once, then extract n-times.
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/// In ODBC, SQLBindCol/SQLFetch is the preferred method of data retrieval (SQLGetData is available,
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/// however with numerous driver implementation dependent limitations and inferior performance).
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/// In order to fit this functionality into Poco DataConnectors framework, every ODBC SQL statement
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/// instantiates its own Preparator object.
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/// In ODBC, SQLBindCol/SQLFetch is the preferred method of data retrieval (SQLGetData is available,
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/// however with numerous driver implementation dependent limitations and inferior performance).
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/// In order to fit this functionality into Poco DataConnectors framework, every ODBC SQL statement
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/// instantiates its own Preparator object.
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/// This is done once per statement execution (from StatementImpl::bindImpl()).
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///
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/// Preparator object is used to :
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@ -69,7 +69,7 @@ class ODBC_API Preparator : public AbstractPreparator
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/// - Value datatypes in this interface prepare() calls serve only for the purpose of type distinction.
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/// - Preparator keeps its own std::vector<Any> buffer for fetched data to be later retrieved by Extractor.
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/// - prepare() methods should not be called when extraction mode is DE_MANUAL
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///
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///
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{
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public:
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typedef std::vector<char*> CharArray;
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@ -96,8 +96,8 @@ public:
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DT_DATETIME
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};
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Preparator(const StatementHandle& rStmt,
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const std::string& statement,
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Preparator(const StatementHandle& rStmt,
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const std::string& statement,
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std::size_t maxFieldSize,
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DataExtraction dataExtraction = DE_BOUND);
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/// Creates the Preparator.
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@ -395,12 +395,12 @@ public:
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std::size_t maxDataSize(std::size_t pos) const;
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/// Returns max supported size for column at position pos.
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/// Returned length for variable length fields is the one
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/// Returned length for variable length fields is the one
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/// supported by this implementation, not the underlying DB.
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std::size_t actualDataSize(std::size_t col, std::size_t row = POCO_DATA_INVALID_ROW) const;
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/// Returns the returned length for the column and row specified.
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/// This is usually equal to the column size, except for
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/// Returns the returned length for the column and row specified.
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/// This is usually equal to the column size, except for
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/// variable length fields (BLOB and variable length strings).
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/// For null values, the return value is -1 (SQL_NO_DATA)
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@ -435,7 +435,7 @@ private:
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if (pVal)
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return prepareFixedSize<Poco::Int8>(pos, SQL_C_STINYINT, pVal->size());
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else
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return prepareFixedSize<Poco::Int8>(pos, SQL_C_STINYINT);
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return prepareFixedSize<Poco::Int8>(pos, SQL_C_STINYINT);
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case MetaColumn::FDT_UINT8:
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if (pVal)
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@ -548,7 +548,7 @@ private:
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else
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return prepareFixedSize<DateTime>(pos, SQL_C_TYPE_TIMESTAMP);
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default:
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default:
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throw DataFormatException("Unsupported data type.");
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}
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}
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@ -567,11 +567,11 @@ private:
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_values[pos] = Poco::Any(T());
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T* pVal = AnyCast<T>(&_values[pos]);
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if (Utility::isError(SQLBindCol(_rStmt,
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(SQLUSMALLINT) pos + 1,
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valueType,
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(SQLPOINTER) pVal,
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(SQLINTEGER) dataSize,
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if (Utility::isError(SQLBindCol(_rStmt,
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(SQLUSMALLINT) pos + 1,
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valueType,
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(SQLPOINTER) pVal,
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(SQLINTEGER) dataSize,
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&_lengths[pos])))
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{
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throw StatementException(_rStmt, "SQLBindCol()");
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@ -596,11 +596,11 @@ private:
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std::vector<T>& cache = RefAnyCast<std::vector<T> >(_values[pos]);
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cache.resize(length);
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if (Utility::isError(SQLBindCol(_rStmt,
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(SQLUSMALLINT) pos + 1,
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valueType,
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(SQLPOINTER) &cache[0],
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(SQLINTEGER) dataSize,
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if (Utility::isError(SQLBindCol(_rStmt,
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(SQLUSMALLINT) pos + 1,
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valueType,
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(SQLPOINTER) &cache[0],
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(SQLINTEGER) dataSize,
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&_lenLengths[pos][0])))
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{
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throw StatementException(_rStmt, "SQLBindCol()");
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@ -614,18 +614,18 @@ private:
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poco_assert (DE_BOUND == _dataExtraction);
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poco_assert (pos < _values.size());
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T* pCache = new T[size];
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T* pCache = new T[size];
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std::memset(pCache, 0, size);
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_values[pos] = Any(pCache);
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_lengths[pos] = (SQLLEN) size;
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_varLengthArrays.insert(IndexMap::value_type(pos, dt));
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if (Utility::isError(SQLBindCol(_rStmt,
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(SQLUSMALLINT) pos + 1,
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valueType,
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(SQLPOINTER) pCache,
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(SQLINTEGER) size*sizeof(T),
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if (Utility::isError(SQLBindCol(_rStmt,
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(SQLUSMALLINT) pos + 1,
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valueType,
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(SQLPOINTER) pCache,
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(SQLINTEGER) size*sizeof(T),
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&_lengths[pos])))
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{
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throw StatementException(_rStmt, "SQLBindCol()");
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@ -648,11 +648,11 @@ private:
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_lenLengths[pos].resize(length);
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_varLengthArrays.insert(IndexMap::value_type(pos, DT));
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if (Utility::isError(SQLBindCol(_rStmt,
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(SQLUSMALLINT) pos + 1,
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valueType,
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(SQLPOINTER) pArray,
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(SQLINTEGER) size,
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if (Utility::isError(SQLBindCol(_rStmt,
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(SQLUSMALLINT) pos + 1,
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valueType,
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(SQLPOINTER) pArray,
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(SQLINTEGER) size,
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&_lenLengths[pos][0])))
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{
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throw StatementException(_rStmt, "SQLBindCol()");
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