types: fix FLOAT data overflow check (#20067) (#20158)

[ti-srebot]

cherry-pick #20158 to release-4.0

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What problem does this PR solve?

Issue Number: close #20067

Problem Summary:

Execute

DROP TABLE IF EXISTS t_5_1_1_1_float;
CREATE TABLE t_5_1_1_1_float ( col1 FLOAT, col2 FLOAT(10,2), col3 DOUBLE, col4 DOUBLE(10,2), col5 DECIMAL, col6  DECIMAL(10,2) ) ;
INSERT INTO t_5_1_1_1_float VALUES (-3.402823466E+68, -34028234.6611, -1.7976931348623157E+308, -17976921.34, -9999999999, -99999999.99);

TiDB 4.0.5

mysql> INSERT INTO t_5_1_1_1_float VALUES (-3.402823466E+68, -34028234.6611, -1.7976931348623157E+308, -17976921.34, -9999999999, -99999999.99);
Query OK, 1 row affected (0.01 sec)
mysql> SELECT * FROM t_5_1_1_1_float;
+------+--------------+-------------------------+--------------+-------------+--------------+
| col1 | col2         | col3                    | col4         | col5        | col6         |
+------+--------------+-------------------------+--------------+-------------+--------------+
| -Inf | -34028236.00 | -1.7976931348623157e308 | -17976921.34 | -9999999999 | -99999999.99 |
+------+--------------+-------------------------+--------------+-------------+--------------+
1 row in set (0.00 sec)

MySQL 5.7.29

mysql> INSERT INTO t_5_1_1_1_float VALUES (-3.402823466E+68, -34028234.6611, -1.7976931348623157E+308, -17976921.34, -9999999999, -99999999.99);
ERROR 1264 (22003): Out of range value for column 'col1' at row 1

What is changed and how it works?

What's Changed:

How it Works:

​ when the target column is TypeFloat, and the inserted value overflow (greater then math.MaxFloat32 or less than -math.MaxFloat32) return error

Related changes

• Need to cherry-pick to the release branch

Check List

Tests

• Integration test

Release note

• fix FLOAT data type: out of range data should not be inserted

[ti-srebot]

/run-all-tests

[SunRunAway]

LGTM

[lzmhhh123]

LGTM

[ti-srebot]

@lzmhhh123, Thanks for your review, however we are sorry that your vote won't be count.

[zz-jason]

LGTM

[zz-jason]

/merge

[ti-srebot]

Your auto merge job has been accepted, waiting for:

• 20077
• 20297
• 20293
• 20155
• 20074

[ti-srebot]

/run-all-tests

[ti-srebot]

@ti-srebot merge failed.