Fix output of to_datetime()

[youngsofun]

I hereby agree to the terms of the CLA available at: https://databend.rs/dev/policies/cla/

Summary

1. http handler use format setting from context.
2. Fix output precision of to_datetime()

Changelog

• Bug Fix

Related Issues

Fixes #6245
#6244

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Name	Status	Preview	Updated
databend	✅ Ready (Inspect)	Visit Preview	Jun 27, 2022 at 1:44PM (UTC)

[mergify]

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[Xuanwo]

Test failed for

--- /workspace/tests/suites/0_stateless/03_dml/03_0023_insert_into_array.result	2022-06-27 08:39:15.297518937 +0000
+++ /workspace/tests/suites/0_stateless/03_dml/03_0023_insert_into_array.stdout	2022-06-27 08:42:54.043516990 +0000
@@ -63,8 +63,8 @@
 2021-01-01	2022-01-01
 1990-12-01	2030-01-12
 ==Array(Timestamp)==
-1	['2021-01-01 01:01:01', '2022-01-01 01:01:01']
-2	['1990-12-01 10:11:12', '2030-01-12 22:00:00']
+1	['2021-01-01 01:01:01.000000', '2022-01-01 01:01:01.000000']
+2	['1990-12-01 10:11:12.000000', '2030-01-12 22:00:00.000000']
 2021-01-01 01:01:01.000000	2022-01-01 01:01:01.000000
 1990-12-01 10:11:12.000000	2030-01-12 22:00:00.000000
 ==Array(String)==
03_0023_insert_into_array_v2:                                           [ FAIL ] - result differs with:
--- /workspace/tests/suites/0_stateless/03_dml/03_0023_insert_into_array_v2.result	2022-06-27 08:39:15.297518937 +0000
+++ /workspace/tests/suites/0_stateless/03_dml/03_0023_insert_into_array_v2.stdout	2022-06-27 08:42:57.383425342 +0000
@@ -63,8 +63,8 @@
 2021-01-01	2022-01-01
 1990-12-01	2030-01-12
 ==Array(Timestamp)==
-1	['2021-01-01 01:01:01', '2022-01-01 01:01:01']
-2	['1990-12-01 10:11:12', '2030-01-12 22:00:00']
+1	['2021-01-01 01:01:01.000000', '2022-01-01 01:01:01.000000']
+2	['1990-12-01 10:11:12.000000', '2030-01-12 22:00:00.000000']
 2021-01-01 01:01:01.000000	2022-01-01 01:01:01.000000
 1990-12-01 10:11:12.000000	2030-01-12 22:00:00.000000
 ==Array(String)==

[youngsofun]

mysql convert result to python types, which lose some detail of the results

I am writing a custom MySQLConverter to handle this.

[youngsofun]

info: note that the toolchain 'nightly-2022-05-19-x86_64-apple-darwin' is currently in use (overridden by '/Users/runner/work/databend/databend/rust-toolchain.toml')
info: component 'rust-std' for target 'x86_64-apple-darwin' is up to date
Run cargo build --target x86_64-apple-darwin
error: failed to parse lock file at: /Users/runner/work/databend/databend/Cargo.lock
Caused by:
  package `debugid` is specified twice in the lockfile

[PsiACE]

package debugid is specified twice in the lockfile

will be fixed in #6255

[PsiACE]

@mergify update

[mergify]

update

✅ Branch has been successfully updated