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support BINARY_FLOAT

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This commit is contained in:
hemny
2020-11-16 23:27:31 +08:00
parent 1e6f0c3818
commit ad32bf444a
6 changed files with 218 additions and 1 deletions
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8
src/common/backend/parser/gram.y
View File

@ -622,7 +622,7 @@ static void ParseUpdateMultiSet(List *set_target_list, SelectStmt *stmt, core_yy
AGGREGATE ALL ALSO ALTER ALWAYS ANALYSE ANALYZE AND ANY APP ARRAY AS ASC
ASSERTION ASSIGNMENT ASYMMETRIC AT ATTRIBUTE AUTHID AUTHORIZATION AUTOEXTEND AUTOMAPPED
BACKWARD BARRIER BEFORE BEGIN_NON_ANOYBLOCK BEGIN_P BETWEEN BIGINT BINARY BINARY_DOUBLE BINARY_INTEGER BIT BLOB_P BOGUS
BACKWARD BARRIER BEFORE BEGIN_NON_ANOYBLOCK BEGIN_P BETWEEN BIGINT BINARY BINARY_DOUBLE BINARY_FLOAT BINARY_INTEGER BIT BLOB_P BOGUS
BOOLEAN_P BOTH BUCKETS BY
CACHE CALL CALLED CASCADE CASCADED CASE CAST CATALOG_P CHAIN CHAR_P
@ -14936,6 +14936,11 @@ Numeric: INT_P
$$ = SystemTypeName("float8");
$$->location = @1;
}
| BINARY_FLOAT
{
$$ = SystemTypeName("float4");
$$->location = @1;
}
| BINARY_INTEGER
{
$$ = SystemTypeName("int4");
@ -18323,6 +18328,7 @@ col_name_keyword:
BETWEEN
| BIGINT
| BINARY_DOUBLE
| BINARY_FLOAT
| BINARY_INTEGER
| BIT
| BOOLEAN_P

1
src/include/parser/kwlist.h
View File

@ -68,6 +68,7 @@ PG_KEYWORD("between", BETWEEN, COL_NAME_KEYWORD)
PG_KEYWORD("bigint", BIGINT, COL_NAME_KEYWORD)
PG_KEYWORD("binary", BINARY, TYPE_FUNC_NAME_KEYWORD)
PG_KEYWORD("binary_double", BINARY_DOUBLE, COL_NAME_KEYWORD)
PG_KEYWORD("binary_float", BINARY_FLOAT, COL_NAME_KEYWORD)
PG_KEYWORD("binary_integer", BINARY_INTEGER, COL_NAME_KEYWORD)
PG_KEYWORD("bit", BIT, COL_NAME_KEYWORD)
PG_KEYWORD("blob", BLOB_P, UNRESERVED_KEYWORD)

79
src/test/regress/expected/hw_datatype.out
View File

@ -236,6 +236,85 @@ SELECT * FROM test_type order by 1;
1e+308
(3 rows)
DROP TABLE test_type;
/* f.BINARY_FLOAT type */
CREATE TABLE test_type(
my_float BINARY_FLOAT
);
INSERT INTO test_type VALUES (' 0.0');
INSERT INTO test_type VALUES ('1004.30 ');
INSERT INTO test_type VALUES (' -34.84 ');
INSERT INTO test_type VALUES ('1.2345678901234e+20');
INSERT INTO test_type VALUES ('1.2345678901234e-20');
-- test for over and under flow
INSERT INTO test_type VALUES ('10e70');
ERROR: value out of range: overflow
LINE 1: INSERT INTO test_type VALUES ('10e70');
^
CONTEXT: referenced column: my_float
INSERT INTO test_type VALUES ('-10e70');
ERROR: value out of range: overflow
LINE 1: INSERT INTO test_type VALUES ('-10e70');
^
CONTEXT: referenced column: my_float
INSERT INTO test_type VALUES ('10e-70');
ERROR: value out of range: underflow
LINE 1: INSERT INTO test_type VALUES ('10e-70');
^
CONTEXT: referenced column: my_float
INSERT INTO test_type VALUES ('-10e-70');
ERROR: value out of range: underflow
LINE 1: INSERT INTO test_type VALUES ('-10e-70');
^
CONTEXT: referenced column: my_float
-- bad input
INSERT INTO test_type VALUES ('');
INSERT INTO test_type VALUES (' ');
ERROR: invalid input syntax for type real: " "
LINE 1: INSERT INTO test_type VALUES (' ');
^
CONTEXT: referenced column: my_float
INSERT INTO test_type VALUES ('xyz');
ERROR: invalid input syntax for type real: "xyz"
LINE 1: INSERT INTO test_type VALUES ('xyz');
^
CONTEXT: referenced column: my_float
INSERT INTO test_type VALUES ('5.0.0');
ERROR: invalid input syntax for type real: "5.0.0"
LINE 1: INSERT INTO test_type VALUES ('5.0.0');
^
CONTEXT: referenced column: my_float
INSERT INTO test_type VALUES ('5 . 0');
ERROR: invalid input syntax for type real: "5 . 0"
LINE 1: INSERT INTO test_type VALUES ('5 . 0');
^
CONTEXT: referenced column: my_float
INSERT INTO test_type VALUES ('5. 0');
ERROR: invalid input syntax for type real: "5. 0"
LINE 1: INSERT INTO test_type VALUES ('5. 0');
^
CONTEXT: referenced column: my_float
INSERT INTO test_type VALUES (' - 3.0');
ERROR: invalid input syntax for type real: " - 3.0"
LINE 1: INSERT INTO test_type VALUES (' - 3.0');
^
CONTEXT: referenced column: my_float
INSERT INTO test_type VALUES ('123 5');
ERROR: invalid input syntax for type real: "123 5"
LINE 1: INSERT INTO test_type VALUES ('123 5');
^
CONTEXT: referenced column: my_float
SELECT * FROM test_type order by 1;
my_float
-------------
-34.84
0
1.23457e-20
1004.3
1.23457e+20
(6 rows)
DROP TABLE test_type;
/* g.Type BINARY_INTEGER */
CREATE TABLE test_type(

79
src/test/regress/expected/hw_datatype_2.out
View File

@ -676,6 +676,85 @@ SELECT * FROM test_type order by 1;
1e+308
(3 rows)
DROP TABLE test_type;
/* f.BINARY_FLOAT type */
CREATE TABLE test_type(
my_float BINARY_FLOAT
);
INSERT INTO test_type VALUES (' 0.0');
INSERT INTO test_type VALUES ('1004.30 ');
INSERT INTO test_type VALUES (' -34.84 ');
INSERT INTO test_type VALUES ('1.2345678901234e+20');
INSERT INTO test_type VALUES ('1.2345678901234e-20');
-- test for over and under flow
INSERT INTO test_type VALUES ('10e70');
ERROR: value out of range: overflow
LINE 1: INSERT INTO test_type VALUES ('10e70');
^
CONTEXT: referenced column: my_float
INSERT INTO test_type VALUES ('-10e70');
ERROR: value out of range: overflow
LINE 1: INSERT INTO test_type VALUES ('-10e70');
^
CONTEXT: referenced column: my_float
INSERT INTO test_type VALUES ('10e-70');
ERROR: value out of range: underflow
LINE 1: INSERT INTO test_type VALUES ('10e-70');
^
CONTEXT: referenced column: my_float
INSERT INTO test_type VALUES ('-10e-70');
ERROR: value out of range: underflow
LINE 1: INSERT INTO test_type VALUES ('-10e-70');
^
CONTEXT: referenced column: my_float
-- bad input
INSERT INTO test_type VALUES ('');
INSERT INTO test_type VALUES (' ');
ERROR: invalid input syntax for type real: " "
LINE 1: INSERT INTO test_type VALUES (' ');
^
CONTEXT: referenced column: my_float
INSERT INTO test_type VALUES ('xyz');
ERROR: invalid input syntax for type real: "xyz"
LINE 1: INSERT INTO test_type VALUES ('xyz');
^
CONTEXT: referenced column: my_float
INSERT INTO test_type VALUES ('5.0.0');
ERROR: invalid input syntax for type real: "5.0.0"
LINE 1: INSERT INTO test_type VALUES ('5.0.0');
^
CONTEXT: referenced column: my_float
INSERT INTO test_type VALUES ('5 . 0');
ERROR: invalid input syntax for type real: "5 . 0"
LINE 1: INSERT INTO test_type VALUES ('5 . 0');
^
CONTEXT: referenced column: my_float
INSERT INTO test_type VALUES ('5. 0');
ERROR: invalid input syntax for type real: "5. 0"
LINE 1: INSERT INTO test_type VALUES ('5. 0');
^
CONTEXT: referenced column: my_float
INSERT INTO test_type VALUES (' - 3.0');
ERROR: invalid input syntax for type real: " - 3.0"
LINE 1: INSERT INTO test_type VALUES (' - 3.0');
^
CONTEXT: referenced column: my_float
INSERT INTO test_type VALUES ('123 5');
ERROR: invalid input syntax for type real: "123 5"
LINE 1: INSERT INTO test_type VALUES ('123 5');
^
CONTEXT: referenced column: my_float
SELECT * FROM test_type order by 1;
my_float
-------------
-34.84
0
1.23457e-20
1004.3
1.23457e+20
(6 rows)
DROP TABLE test_type;
/* g.Type BINARY_INTEGER */
CREATE TABLE test_type(

26
src/test/regress/sql/hw_datatype.sql
View File

@ -127,6 +127,32 @@ INSERT INTO test_type VALUES(1E+309);
SELECT * FROM test_type order by 1;
DROP TABLE test_type;
/* f.BINARY_FLOAT type */
CREATE TABLE test_type(
my_float BINARY_FLOAT
);
INSERT INTO test_type VALUES (' 0.0');
INSERT INTO test_type VALUES ('1004.30 ');
INSERT INTO test_type VALUES (' -34.84 ');
INSERT INTO test_type VALUES ('1.2345678901234e+20');
INSERT INTO test_type VALUES ('1.2345678901234e-20');
-- test for over and under flow
INSERT INTO test_type VALUES ('10e70');
INSERT INTO test_type VALUES ('-10e70');
INSERT INTO test_type VALUES ('10e-70');
INSERT INTO test_type VALUES ('-10e-70');
-- bad input
INSERT INTO test_type VALUES ('');
INSERT INTO test_type VALUES (' ');
INSERT INTO test_type VALUES ('xyz');
INSERT INTO test_type VALUES ('5.0.0');
INSERT INTO test_type VALUES ('5 . 0');
INSERT INTO test_type VALUES ('5. 0');
INSERT INTO test_type VALUES (' - 3.0');
INSERT INTO test_type VALUES ('123 5');
SELECT * FROM test_type order by 1;
DROP TABLE test_type;
/* g.Type BINARY_INTEGER */
CREATE TABLE test_type(
my_double BINARY_INTEGER

26
src/test/regress/sql/hw_datatype_2.sql
View File

@ -268,6 +268,32 @@ INSERT INTO test_type VALUES(1E+309);
SELECT * FROM test_type order by 1;
DROP TABLE test_type;
/* f.BINARY_FLOAT type */
CREATE TABLE test_type(
my_float BINARY_FLOAT
);
INSERT INTO test_type VALUES (' 0.0');
INSERT INTO test_type VALUES ('1004.30 ');
INSERT INTO test_type VALUES (' -34.84 ');
INSERT INTO test_type VALUES ('1.2345678901234e+20');
INSERT INTO test_type VALUES ('1.2345678901234e-20');
-- test for over and under flow
INSERT INTO test_type VALUES ('10e70');
INSERT INTO test_type VALUES ('-10e70');
INSERT INTO test_type VALUES ('10e-70');
INSERT INTO test_type VALUES ('-10e-70');
-- bad input
INSERT INTO test_type VALUES ('');
INSERT INTO test_type VALUES (' ');
INSERT INTO test_type VALUES ('xyz');
INSERT INTO test_type VALUES ('5.0.0');
INSERT INTO test_type VALUES ('5 . 0');
INSERT INTO test_type VALUES ('5. 0');
INSERT INTO test_type VALUES (' - 3.0');
INSERT INTO test_type VALUES ('123 5');
SELECT * FROM test_type order by 1;
DROP TABLE test_type;
/* g.Type BINARY_INTEGER */
CREATE TABLE test_type(
my_double BINARY_INTEGER