fix(tianmu): modify the minimum value of bigint

[El-even-11]

Summary about this PR

Issue Number: close #1361

Tests Check List

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No code

Changelog

• New Feature
• Bug Fix
• Performance Improvement
• Build/Testing/CI/CD
• Documentation
• Not for changelog (changelog entry is not required)

Documentation

• Affects user behaviors
• Contains syntax changes
• Contains variable changes
• Contains experimental features

[mergify]

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[hustjieke]

Nice job!

[hustjieke]

mtr runs error, you forget to fix the errors in signed_boundary.result:

--- /stonedb57/install/mysql-test/suite/tianmu/r/signed_boundary.result	2023-03-08 05:35:44.000000000 +0300
+++ /stonedb57/install/mysql-test/var/9/log/signed_boundary.reject	2023-03-09 13:21:17.076249651 +0300
@@ -14,7 +14,7 @@
 CREATE TABLE int64_(c_max bigint, c_min bigint) engine = tianmu;
 INSERT INTO int64_ values(-9223372036854775806, 9223372036854775807);
 INSERT INTO int64_ values(-9223372036854775807, 9223372036854775807);
-ERROR 22003: Out of range[-9223372036854775807, 9223372036854775807] for column 'c_max' value: -9223372036854775807
+ERROR 22003: Out of range[-9223372036854775806, 9223372036854775807] for column 'c_max' value: -9223372036854775807

[El-even-11]

mtr runs error, you forget to fix the errors in signed_boundary.result:

--- /stonedb57/install/mysql-test/suite/tianmu/r/signed_boundary.result	2023-03-08 05:35:44.000000000 +0300
+++ /stonedb57/install/mysql-test/var/9/log/signed_boundary.reject	2023-03-09 13:21:17.076249651 +0300
@@ -14,7 +14,7 @@
 CREATE TABLE int64_(c_max bigint, c_min bigint) engine = tianmu;
 INSERT INTO int64_ values(-9223372036854775806, 9223372036854775807);
 INSERT INTO int64_ values(-9223372036854775807, 9223372036854775807);
-ERROR 22003: Out of range[-9223372036854775807, 9223372036854775807] for column 'c_max' value: -9223372036854775807
+ERROR 22003: Out of range[-9223372036854775806, 9223372036854775807] for column 'c_max' value: -9223372036854775807

Fixed. Thanks for your review!

[Nliver]

Nice job~