Examples with PGFunctionTableSource com.alibaba.druid.sql.dialect.postgresql.ast.stmt.PGFunctionTableSource used on opensource projects

Example 1 with PGFunctionTableSource

use of com.alibaba.druid.sql.dialect.postgresql.ast.stmt.PGFunctionTableSource in project druid by alibaba.

the class PGSelectParser method parseTableSourceRest.

protected SQLTableSource parseTableSourceRest(SQLTableSource tableSource) {
    if (lexer.token() == Token.AS && tableSource instanceof SQLExprTableSource) {
        lexer.nextToken();
        String alias = null;
        if (lexer.token() == Token.IDENTIFIER) {
            alias = lexer.stringVal();
            lexer.nextToken();
        }
        if (lexer.token() == Token.LPAREN) {
            SQLExprTableSource exprTableSource = (SQLExprTableSource) tableSource;
            PGFunctionTableSource functionTableSource = new PGFunctionTableSource(exprTableSource.getExpr());
            if (alias != null) {
                functionTableSource.setAlias(alias);
            }
            lexer.nextToken();
            parserParameters(functionTableSource.getParameters());
            accept(Token.RPAREN);
            return super.parseTableSourceRest(functionTableSource);
        }
    }
    return super.parseTableSourceRest(tableSource);
}

Example 2 with PGFunctionTableSource

use of com.alibaba.druid.sql.dialect.postgresql.ast.stmt.PGFunctionTableSource in project druid by alibaba.

the class PGASTVisitorAdapterTest method test_adapter.

public void test_adapter() throws Exception {
    PGASTVisitorAdapter adapter = new PGASTVisitorAdapter();
    new WindowClause().accept(adapter);
    new FetchClause().accept(adapter);
    new ForClause().accept(adapter);
    new PGWithQuery().accept(adapter);
    new PGWithClause().accept(adapter);
    new PGDeleteStatement().accept(adapter);
    new PGFunctionTableSource().accept(adapter);
}