private void parseModelClause(OracleSelectQueryBlock queryBlock) {
if (lexer.token() != Token.MODEL) {
return;
}
lexer.nextToken();
ModelClause model = new ModelClause();
parseCellReferenceOptions(model.getCellReferenceOptions());
if (identifierEquals("RETURN")) {
lexer.nextToken();
ReturnRowsClause returnRowsClause = new ReturnRowsClause();
if (lexer.token() == Token.ALL) {
lexer.nextToken();
returnRowsClause.setAll(true);
} else {
acceptIdentifier("UPDATED");
}
acceptIdentifier("ROWS");
model.setReturnRowsClause(returnRowsClause);
}
while (lexer.token() == Token.REFERENCE) {
ReferenceModelClause referenceModelClause = new ReferenceModelClause();
lexer.nextToken();
SQLExpr name = expr();
referenceModelClause.setName(name);
accept(Token.ON);
accept(Token.LPAREN);
OracleSelect subQuery = this.select();
accept(Token.RPAREN);
referenceModelClause.setSubQuery(subQuery);
parseModelColumnClause(referenceModelClause);
parseCellReferenceOptions(referenceModelClause.getCellReferenceOptions());
model.getReferenceModelClauses().add(referenceModelClause);
}
parseMainModelClause(model);
queryBlock.setModelClause(model);
}
