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[to #48700654] fix parser & resolver of user defined window function to support calling with database name

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This commit is contained in:
0xacc
2023-06-07 09:18:08 +00:00
committed by ob-robot
parent d5487f24ae
commit d44134ee44
2 changed files with 41 additions and 8 deletions
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20
src/sql/resolver/expr/ob_raw_expr_printer.cpp
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@ -3362,6 +3362,7 @@ int ObRawExprPrinter::print(ObWinFunRawExpr *expr)
case T_FUN_JSON_OBJECTAGG:
SET_SYMBOL_IF_EMPTY("json_objectagg");
case T_FUN_PL_AGG_UDF: {
ObString database;
if (OB_ISNULL(expr->get_agg_expr())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("get unexpected null", K(ret), KPC(expr));
@ -3372,11 +3373,26 @@ int ObRawExprPrinter::print(ObWinFunRawExpr *expr)
ret = OB_ERR_UNEXPECTED;
LOG_WARN("get unexpected null", K(ret), KPC(expr));
} else {
symbol = static_cast<ObUDFRawExpr*>(udf_expr)->get_func_name();
ObUDFRawExpr* udf = static_cast<ObUDFRawExpr*>(udf_expr);
database = udf->get_database_name();
symbol = udf->get_func_name();
}
}
if (OB_SUCC(ret)) {
DATA_PRINTF("%.*s(", LEN_AND_PTR(symbol));
if(!database.empty()){
PRINT_QUOT;
DATA_PRINTF("%.*s", LEN_AND_PTR(database));
PRINT_QUOT;
DATA_PRINTF(".");
}
if (T_FUN_PL_AGG_UDF == type) {
PRINT_QUOT;
DATA_PRINTF("%.*s", LEN_AND_PTR(symbol));
PRINT_QUOT;
} else {
DATA_PRINTF("%.*s", LEN_AND_PTR(symbol));
}
DATA_PRINTF("(");
}
// distinct, default 'all', not print
if (OB_SUCC(ret)) {