diff options
Diffstat (limited to 'connectivity/source/parse/sqliterator.cxx')
| -rw-r--r-- | connectivity/source/parse/sqliterator.cxx | 98 |
1 files changed, 82 insertions, 16 deletions
diff --git a/connectivity/source/parse/sqliterator.cxx b/connectivity/source/parse/sqliterator.cxx index c92fc9b709..3cb4b821cd 100644 --- a/connectivity/source/parse/sqliterator.cxx +++ b/connectivity/source/parse/sqliterator.cxx @@ -952,21 +952,7 @@ bool OSQLParseTreeIterator::traverseSelectColumnNames(const OSQLParseNode* pSele if ( pColumnRef->isRule() ) { bFkt = sal_True; - if ( SQL_ISRULE(pColumnRef,num_value_exp) || SQL_ISRULE(pColumnRef,term) || SQL_ISRULE(pColumnRef,factor) ) - { - nType = DataType::DOUBLE; - } - else - { - ::rtl::OUString sFunctionName; - if ( SQL_ISRULE(pColumnRef,length_exp) ) - pColumnRef->getChild(0)->getChild(0)->parseNodeToStr( - sFunctionName, m_pImpl->m_xConnection, NULL, sal_False, sal_False ); - else - pColumnRef->getChild(0)->parseNodeToStr( - sFunctionName, m_pImpl->m_xConnection, NULL, sal_False, sal_False ); - nType = ::connectivity::OSQLParser::getFunctionReturnType( sFunctionName, &m_rParser.getContext() ); - } + nType = getFunctionReturnType(pColumnRef); } } /* @@ -1601,7 +1587,6 @@ void OSQLParseTreeIterator::impl_traverse( sal_uInt32 _nIncludeMask ) case SQL_STATEMENT_INSERT: break; default: - OSL_ENSURE( false, "OSQLParseTreeIterator::traverseAll: not yet implemented for this statement type!" ); break; } } @@ -2104,3 +2089,84 @@ void OSQLParseTreeIterator::impl_appendError( const SQLException& _rError ) m_aErrors = _rError; } // ----------------------------------------------------------------------------- +sal_Int32 OSQLParseTreeIterator::getFunctionReturnType(const OSQLParseNode* _pNode ) +{ + sal_Int32 nType = DataType::OTHER; + ::rtl::OUString sFunctionName; + if ( SQL_ISRULE(_pNode,length_exp) ) + { + _pNode->getChild(0)->getChild(0)->parseNodeToStr(sFunctionName, m_pImpl->m_xConnection, NULL, sal_False, sal_False ); + nType = ::connectivity::OSQLParser::getFunctionReturnType( sFunctionName, &m_rParser.getContext() ); + } + else if ( SQL_ISRULE(_pNode,num_value_exp) || SQL_ISRULE(_pNode,term) || SQL_ISRULE(_pNode,factor) ) + { + nType = DataType::DOUBLE; + } + else + { + _pNode->getChild(0)->parseNodeToStr(sFunctionName, m_pImpl->m_xConnection, NULL, sal_False, sal_False ); + + // MIN and MAX have another return type, we have to check the expression itself. + // @see http://qa.openoffice.org/issues/show_bug.cgi?id=99566 + if ( SQL_ISRULE(_pNode,general_set_fct) && (SQL_ISTOKEN(_pNode->getChild(0),MIN) || SQL_ISTOKEN(_pNode->getChild(0),MAX) )) + { + const OSQLParseNode* pValueExp = _pNode->getChild(3); + if (SQL_ISRULE(pValueExp,column_ref)) + { + ::rtl::OUString sColumnName; + ::rtl::OUString aTableRange; + getColumnRange(pValueExp,sColumnName,aTableRange); + OSL_ENSURE(sColumnName.getLength(),"Columnname darf nicht leer sein"); + Reference<XPropertySet> xColumn = findColumn( sColumnName, aTableRange, true ); + + if ( xColumn.is() ) + { + xColumn->getPropertyValue(OMetaConnection::getPropMap().getNameByIndex( PROPERTY_ID_TYPE)) >>= nType; + } + } + else + { + if ( SQL_ISRULE(pValueExp,num_value_exp) || SQL_ISRULE(pValueExp,term) || SQL_ISRULE(pValueExp,factor) ) + { + nType = DataType::DOUBLE; + } + else if ( SQL_ISRULE(pValueExp,datetime_primary) ) + { + switch(pValueExp->getChild(0)->getTokenID() ) + { + case SQL_TOKEN_CURRENT_DATE: + nType = DataType::DATE; + break; + case SQL_TOKEN_CURRENT_TIME: + nType = DataType::TIME; + break; + case SQL_TOKEN_CURRENT_TIMESTAMP: + nType = DataType::TIMESTAMP; + break; + } + } + else if ( SQL_ISRULE(pValueExp,value_exp_primary) ) + { + nType = getFunctionReturnType(pValueExp->getChild(1)); + } + else if ( SQL_ISRULE(pValueExp,concatenation) + || SQL_ISRULE(pValueExp,char_factor) + || SQL_ISRULE(pValueExp,bit_value_fct) + || SQL_ISRULE(pValueExp,char_value_fct) + || SQL_ISRULE(pValueExp,char_substring_fct) + || SQL_ISRULE(pValueExp,fold) + || SQL_ISTOKEN(pValueExp,STRING) ) + { + nType = DataType::VARCHAR; + } + } + if ( nType == DataType::OTHER ) + nType = DataType::DOUBLE; + } + else + nType = ::connectivity::OSQLParser::getFunctionReturnType( sFunctionName, &m_rParser.getContext() ); + } + + return nType; +} + |