diff options
| author | Norbert Thiebaud <nthiebaud@gmail.com> | 2014-09-04 15:39:21 +0200 |
|---|---|---|
| committer | Norbert Thiebaud <nthiebaud@gmail.com> | 2014-09-04 15:39:38 +0200 |
| commit | a62a046df3302e5763b7a568ac25032bb1501d44 (patch) | |
| tree | afa5e7de1ce841b1b51d541eeab5c9299ff653d4 /connectivity | |
| parent | 6803fc4cc80ce1944d98535b3c4395c90ca61880 (diff) | |
fdo#55703 automagically use IS NULL fo 'null' in query design.
Change-Id: I31bcec74a786df016d994834e6146fb7a76e72cb
Diffstat (limited to 'connectivity')
| -rw-r--r-- | connectivity/source/parse/sqlbison.y | 70 | ||||
| -rw-r--r-- | connectivity/source/parse/sqlnode.cxx | 1 |
2 files changed, 47 insertions, 24 deletions
diff --git a/connectivity/source/parse/sqlbison.y b/connectivity/source/parse/sqlbison.y index 5d2e1838fb81..44f962e52205 100644 --- a/connectivity/source/parse/sqlbison.y +++ b/connectivity/source/parse/sqlbison.y @@ -645,6 +645,7 @@ manipulative_statement_list: ***/ sql_not: +/* vide */ {$$ = SQL_NEW_RULE;} | SQL_TOKEN_NOT ; @@ -1091,28 +1092,49 @@ boolean_primary: } | row_value_constructor_elem /*[^')' ',']*/ { - if(xxx_pGLOBAL_SQLPARSER->inPredicateCheck())// boolean_primary: rule 3 - { - $$ = SQL_NEW_RULE; - sal_Int16 nErg = xxx_pGLOBAL_SQLPARSER->buildComparsionRule($$,$1); - if(nErg == 1) - { - OSQLParseNode* pTemp = $$; - $$ = pTemp->removeAt((sal_uInt32)0); - delete pTemp; - } - else - { - delete $$; - if(nErg) - YYERROR; - else - YYABORT; - } - } - else - YYERROR; - } + if(xxx_pGLOBAL_SQLPARSER->inPredicateCheck())// boolean_primary: rule 3 + { + $$ = SQL_NEW_RULE; + sal_Int16 nErg = 0; + if ( SQL_ISTOKEN( $1, NULL)) + { + OSQLParseNode* pColumnRef = newNode("", SQL_NODE_RULE,OSQLParser::RuleID(OSQLParseNode::column_ref)); + pColumnRef->append(newNode(xxx_pGLOBAL_SQLPARSER->getFieldName(),SQL_NODE_NAME)); + OSQLParseNode* pTFN = new OSQLInternalNode("", SQL_NODE_RULE,OSQLParser::RuleID(OSQLParseNode::test_for_null)); + pTFN->append(pColumnRef); + + OSQLParseNode* pNPP2 = new OSQLInternalNode("", SQL_NODE_RULE, OSQLParser::RuleID(OSQLParseNode::null_predicate_part_2)); + pNPP2->append(new OSQLInternalNode("", SQL_NODE_KEYWORD, SQL_TOKEN_IS)); + pNPP2->append(new OSQLInternalNode("", SQL_NODE_RULE, OSQLParser::RuleID(OSQLParseNode::sql_not))); + pNPP2->append(new OSQLInternalNode("", SQL_NODE_KEYWORD, SQL_TOKEN_NULL)); + pTFN->append(pNPP2); + + $$->append(pTFN); + + nErg = 1; + } + else + { + nErg = xxx_pGLOBAL_SQLPARSER->buildComparsionRule($$,$1); + } + if(nErg == 1) + { + OSQLParseNode* pTemp = $$; + $$ = pTemp->removeAt((sal_uInt32)0); + delete pTemp; + } + else + { + delete $$; + if(nErg) + YYERROR; + else + YYABORT; + } + } + else + YYERROR; + } ; parenthesized_boolean_value_expression: '(' search_condition ')' @@ -4746,8 +4768,8 @@ sal_Int16 OSQLParser::buildStringNodes(OSQLParseNode*& pLiteral) sal_Int16 OSQLParser::buildComparsionRule(OSQLParseNode*& pAppend,OSQLParseNode* pLiteral) { - OSQLParseNode* pComp = new OSQLInternalNode("=", SQL_NODE_EQUAL); - return buildPredicateRule(pAppend,pLiteral,pComp); + OSQLParseNode* pComp = new OSQLInternalNode("=", SQL_NODE_EQUAL); + return buildPredicateRule(pAppend,pLiteral,pComp); } diff --git a/connectivity/source/parse/sqlnode.cxx b/connectivity/source/parse/sqlnode.cxx index 19f8257c4daf..c20ad8608c82 100644 --- a/connectivity/source/parse/sqlnode.cxx +++ b/connectivity/source/parse/sqlnode.cxx @@ -1448,6 +1448,7 @@ OSQLParser::OSQLParser(const ::com::sun::star::uno::Reference< ::com::sun::star: { OSQLParseNode::character_string_type, "character_string_type" }, { OSQLParseNode::other_like_predicate_part_2, "other_like_predicate_part_2" }, { OSQLParseNode::between_predicate_part_2, "between_predicate_part_2" }, + { OSQLParseNode::null_predicate_part_2, "null_predicate_part_2" }, { OSQLParseNode::cast_spec, "cast_spec" }, { OSQLParseNode::window_function, "window_function" } }; |