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extract(xml), xml_root, xml_forest fix

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This commit is contained in:
Piotr Szymanski
2020-03-04 15:10:24 +01:00
parent f698a2e7aa
commit 69025d7522
4 changed files with 43 additions and 4 deletions
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17
pmd-plsql/etc/grammar/PldocAST.jjt
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@@ -1640,8 +1640,9 @@ ASTFunctionCall FunctionCall() :
| LOOKAHEAD({"XMLCAST".equalsIgnoreCase(token.getImage())}) "(" Expression() <AS> Datatype() ")"
| LOOKAHEAD({"XMLQUERY".equalsIgnoreCase(token.getImage())}) "(" StringLiteral() [ LOOKAHEAD({isKeyword("PASSING")}) XMLPassingClause() ] <RETURNING> KEYWORD("CONTENT") [ <NULL> <ON> <EMPTY> ] ")"
| LOOKAHEAD({"CAST".equalsIgnoreCase(token.getImage())}) "(" ( <MULTISET> "(" Subquery() ")" | Expression() ) <AS> Datatype() ")"
| LOOKAHEAD({"XMLFOREST".equalsIgnoreCase(token.getImage())}) "(" SqlExpression() [ <AS> ID() ] ( "," SqlExpression() [ <AS> ID() ] )* ")"
| LOOKAHEAD({"XMLFOREST".equalsIgnoreCase(token.getImage())}) "(" SqlExpression() [ <AS> ] [ ID() ] ( "," SqlExpression() [ <AS> ] [ ID() ] )* ")"
| LOOKAHEAD({"XMLELEMENT".equalsIgnoreCase(token.getImage())}) XMLElement()
| LOOKAHEAD({"XMLROOT".equalsIgnoreCase(token.getImage())}) "(" Expression() "," KEYWORD("VERSION") (LOOKAHEAD(2) ( <NO> "VALUE") | Expression() ) [ "," KEYWORD("STANDALONE") ( <YES> | <NO> )] [ "VALUE" ] ")"
| Arguments()
)
@@ -3240,14 +3241,22 @@ ASTUnaryExpression UnaryExpression(boolean isUnarySign) #UnaryExpression(>1) :
ASTExtractExpression ExtractExpression() :
{}
{
LOOKAHEAD(4)
<EXTRACT> "("
( <MONTH> | <YEAR> | <DAY> |<HOUR> | <MINUTE> | <SECOND>
| <TIMEZONE_HOUR> | <TIMEZONE_MINUTE>
| <TIMEZONE_REGION> | <TIMEZONE_ABBR> )
<FROM>
(LOOKAHEAD(2) FunctionCall()
|LOOKAHEAD(2) DateTimeLiteral()
|LOOKAHEAD(1) Name() ) ")"
(
LOOKAHEAD(FunctionCall()) FunctionCall()
|
LOOKAHEAD(DateTimeLiteral()) DateTimeLiteral()
|
LOOKAHEAD(Name()) Name()
) ")"
{ return jjtThis ; }
|
LOOKAHEAD(3) <EXTRACT> "(" Argument() "," Expression() ["," SchemaName() ] ")"
{ return jjtThis ; }
}