[postgresql] Add test cases (#4354)

sql/postgresql/PostgreSQLLexer.g4

@@ -1317,10 +1317,12 @@ InvalidUnterminatedHexadecimalStringConstant: 'X' UnterminatedStringConstant;
 
 Integral: Digits;
 
-HexadecimalIntegral: '0x' Digits;
-
 BinaryIntegral: '0b' Digits;
 
+OctalIntegral: '0o' Digits;
+
+HexadecimalIntegral: '0x' Digits;
+
 NumericFail: Digits '..' {this.HandleNumericFail();};
 
 Numeric:

sql/postgresql/examples/numbers.sql

@@ -0,0 +1,6 @@
+--
+-- Tests for numeric literal
+--
+SELECT 0b10, 0B10, 0x10, 0X10, 0o10, 0O10, 010, 0 x10, 0 b10, 0 o10;
+SELECT abs(0b10), abs(0B10), abs(0x10), abs(0X10), abs(0o10), abs(0O10),
+       ('{1}'::int[])[0b01], 1::char(0o01), (array[1])[0x01];

sql/postgresql/examples/numbers.sql.tree

@@ -0,0 +1 @@
+(root (stmtblock (stmtmulti (stmt (selectstmt (select_no_parens (select_clause (simple_select_intersect (simple_select_pramary SELECT (target_list_ (target_list (target_el (a_expr (a_expr_qual (a_expr_lessless (a_expr_or (a_expr_and (a_expr_between (a_expr_in (a_expr_unary_not (a_expr_isnull (a_expr_is_not (a_expr_compare (a_expr_like (a_expr_qual_op (a_expr_unary_qualop (a_expr_add (a_expr_mul (a_expr_caret (a_expr_unary_sign (a_expr_at_time_zone (a_expr_collate (a_expr_typecast (c_expr (aexprconst (iconst 0b10))))))))))))))))))))))))) , (target_el (a_expr (a_expr_qual (a_expr_lessless (a_expr_or (a_expr_and (a_expr_between (a_expr_in (a_expr_unary_not (a_expr_isnull (a_expr_is_not (a_expr_compare (a_expr_like (a_expr_qual_op (a_expr_unary_qualop (a_expr_add (a_expr_mul (a_expr_caret (a_expr_unary_sign (a_expr_at_time_zone (a_expr_collate (a_expr_typecast (c_expr (aexprconst (iconst 0B10))))))))))))))))))))))))) , (target_el (a_expr (a_expr_qual (a_expr_lessless (a_expr_or (a_expr_and (a_expr_between (a_expr_in (a_expr_unary_not (a_expr_isnull (a_expr_is_not (a_expr_compare (a_expr_like (a_expr_qual_op (a_expr_unary_qualop (a_expr_add (a_expr_mul (a_expr_caret (a_expr_unary_sign (a_expr_at_time_zone (a_expr_collate (a_expr_typecast (c_expr (aexprconst (iconst 0x10))))))))))))))))))))))))) , (target_el (a_expr (a_expr_qual (a_expr_lessless (a_expr_or (a_expr_and (a_expr_between (a_expr_in (a_expr_unary_not (a_expr_isnull (a_expr_is_not (a_expr_compare (a_expr_like (a_expr_qual_op (a_expr_unary_qualop (a_expr_add (a_expr_mul (a_expr_caret (a_expr_unary_sign (a_expr_at_time_zone (a_expr_collate (a_expr_typecast (c_expr (aexprconst (iconst 0X10))))))))))))))))))))))))) , (target_el 0o10) , (target_el 0O10) , (target_el (a_expr (a_expr_qual (a_expr_lessless (a_expr_or (a_expr_and (a_expr_between (a_expr_in (a_expr_unary_not (a_expr_isnull (a_expr_is_not (a_expr_compare (a_expr_like (a_expr_qual_op (a_expr_unary_qualop (a_expr_add (a_expr_mul (a_expr_caret (a_expr_unary_sign (a_expr_at_time_zone (a_expr_collate (a_expr_typecast (c_expr (aexprconst (iconst 010))))))))))))))))))))))))) , (target_el (a_expr (a_expr_qual (a_expr_lessless (a_expr_or (a_expr_and (a_expr_between (a_expr_in (a_expr_unary_not (a_expr_isnull (a_expr_is_not (a_expr_compare (a_expr_like (a_expr_qual_op (a_expr_unary_qualop (a_expr_add (a_expr_mul (a_expr_caret (a_expr_unary_sign (a_expr_at_time_zone (a_expr_collate (a_expr_typecast (c_expr (aexprconst (iconst 0)))))))))))))))))))))))) (bareColLabel (identifier x10))) , (target_el (a_expr (a_expr_qual (a_expr_lessless (a_expr_or (a_expr_and (a_expr_between (a_expr_in (a_expr_unary_not (a_expr_isnull (a_expr_is_not (a_expr_compare (a_expr_like (a_expr_qual_op (a_expr_unary_qualop (a_expr_add (a_expr_mul (a_expr_caret (a_expr_unary_sign (a_expr_at_time_zone (a_expr_collate (a_expr_typecast (c_expr (aexprconst (iconst 0)))))))))))))))))))))))) (bareColLabel (identifier b10))) , (target_el (a_expr (a_expr_qual (a_expr_lessless (a_expr_or (a_expr_and (a_expr_between (a_expr_in (a_expr_unary_not (a_expr_isnull (a_expr_is_not (a_expr_compare (a_expr_like (a_expr_qual_op (a_expr_unary_qualop (a_expr_add (a_expr_mul (a_expr_caret (a_expr_unary_sign (a_expr_at_time_zone (a_expr_collate (a_expr_typecast (c_expr (aexprconst (iconst 0)))))))))))))))))))))))) (bareColLabel (identifier o10))))))))))) ; (stmt (selectstmt (select_no_parens (select_clause (simple_select_intersect (simple_select_pramary SELECT (target_list_ (target_list (target_el (a_expr (a_expr_qual (a_expr_lessless (a_expr_or (a_expr_and (a_expr_between (a_expr_in (a_expr_unary_not (a_expr_isnull (a_expr_is_not (a_expr_compare (a_expr_like (a_expr_qual_op (a_expr_unary_qualop (a_expr_add (a_expr_mul (a_expr_caret (a_expr_unary_sign (a_expr_at_time_zone (a_expr_collate (a_expr_typecast (c_expr (func_expr (func_application (func_name (type_function_name (identifier abs))) ( (func_arg_list (func_arg_expr (a_expr (a_expr_qual (a_expr_lessless (a_expr_or (a_expr_and (a_expr_between (a_expr_in (a_expr_unary_not (a_expr_isnull (a_expr_is_not (a_expr_compare (a_expr_like (a_expr_qual_op (a_expr_unary_qualop (a_expr_add (a_expr_mul (a_expr_caret (a_expr_unary_sign (a_expr_at_time_zone (a_expr_collate (a_expr_typecast (c_expr (aexprconst (iconst 0b10)))))))))))))))))))))))))) )))))))))))))))))))))))))) , (target_el (a_expr (a_expr_qual (a_expr_lessless (a_expr_or (a_expr_and (a_expr_between (a_expr_in (a_expr_unary_not (a_expr_isnull (a_expr_is_not (a_expr_compare (a_expr_like (a_expr_qual_op (a_expr_unary_qualop (a_expr_add (a_expr_mul (a_expr_caret (a_expr_unary_sign (a_expr_at_time_zone (a_expr_collate (a_expr_typecast (c_expr (func_expr (func_application (func_name (type_function_name (identifier abs))) ( (func_arg_list (func_arg_expr (a_expr (a_expr_qual (a_expr_lessless (a_expr_or (a_expr_and (a_expr_between (a_expr_in (a_expr_unary_not (a_expr_isnull (a_expr_is_not (a_expr_compare (a_expr_like (a_expr_qual_op (a_expr_unary_qualop (a_expr_add (a_expr_mul (a_expr_caret (a_expr_unary_sign (a_expr_at_time_zone (a_expr_collate (a_expr_typecast (c_expr (aexprconst (iconst 0B10)))))))))))))))))))))))))) )))))))))))))))))))))))))) , (target_el (a_expr (a_expr_qual (a_expr_lessless (a_expr_or (a_expr_and (a_expr_between (a_expr_in (a_expr_unary_not (a_expr_isnull (a_expr_is_not (a_expr_compare (a_expr_like (a_expr_qual_op (a_expr_unary_qualop (a_expr_add (a_expr_mul (a_expr_caret (a_expr_unary_sign (a_expr_at_time_zone (a_expr_collate (a_expr_typecast (c_expr (func_expr (func_application (func_name (type_function_name (identifier abs))) ( (func_arg_list (func_arg_expr (a_expr (a_expr_qual (a_expr_lessless (a_expr_or (a_expr_and (a_expr_between (a_expr_in (a_expr_unary_not (a_expr_isnull (a_expr_is_not (a_expr_compare (a_expr_like (a_expr_qual_op (a_expr_unary_qualop (a_expr_add (a_expr_mul (a_expr_caret (a_expr_unary_sign (a_expr_at_time_zone (a_expr_collate (a_expr_typecast (c_expr (aexprconst (iconst 0x10)))))))))))))))))))))))))) )))))))))))))))))))))))))) , (target_el (a_expr (a_expr_qual (a_expr_lessless (a_expr_or (a_expr_and (a_expr_between (a_expr_in (a_expr_unary_not (a_expr_isnull (a_expr_is_not (a_expr_compare (a_expr_like (a_expr_qual_op (a_expr_unary_qualop (a_expr_add (a_expr_mul (a_expr_caret (a_expr_unary_sign (a_expr_at_time_zone (a_expr_collate (a_expr_typecast (c_expr (func_expr (func_application (func_name (type_function_name (identifier abs))) ( (func_arg_list (func_arg_expr (a_expr (a_expr_qual (a_expr_lessless (a_expr_or (a_expr_and (a_expr_between (a_expr_in (a_expr_unary_not (a_expr_isnull (a_expr_is_not (a_expr_compare (a_expr_like (a_expr_qual_op (a_expr_unary_qualop (a_expr_add (a_expr_mul (a_expr_caret (a_expr_unary_sign (a_expr_at_time_zone (a_expr_collate (a_expr_typecast (c_expr (aexprconst (iconst 0X10)))))))))))))))))))))))))) )))))))))))))))))))))))))) , (target_el (a_expr (a_expr_qual (a_expr_lessless (a_expr_or (a_expr_and (a_expr_between (a_expr_in (a_expr_unary_not (a_expr_isnull (a_expr_is_not (a_expr_compare (a_expr_like (a_expr_qual_op (a_expr_unary_qualop (a_expr_add (a_expr_mul (a_expr_caret (a_expr_unary_sign (a_expr_at_time_zone (a_expr_collate (a_expr_typecast c_expr))))))))))))))))))))) (bareColLabel (identifier abs))))))))))))) ( 0o10 ) , abs ( 0O10 ) , ( '{1}' :: int [ ] ) [ 0b01 ] , 1 :: char ( 0o01 ) , ( array [ 1 ] ) [ 0x01 ] ;)