add information_schema.constraint_column_usage view

[jennifersp]

Depends on dolthub/go-mysql-server#3416

• adds information_schema.constraint_column_usage system view as table
• fix parsing schema table with double quotes in functions
• allow int to be casted in regtype as int4

[github-actions]

	Main	PR
covering_index_scan_postgres	565.25/s	571.95/s	+1.1%
index_join_postgres	120.90/s	120.63/s	-0.3%
index_join_scan_postgres	182.04/s	182.58/s	+0.2%
index_scan_postgres	11.33/s	11.43/s	+0.8%
oltp_point_select	2360.02/s	2406.13/s	+1.9%
oltp_read_only	1708.68/s	1723.47/s	+0.8%
select_random_points	108.09/s	107.16/s	-0.9%
select_random_ranges	425.71/s	424.55/s	-0.3%
table_scan_postgres	11.20/s	11.34/s	+1.2%
types_table_scan_postgres	5.23/s	5.21/s	-0.4%

[github-actions]

	Main	PR
Total	42090	42090
Successful	17557	17557
Failures	24533	24533
Partial Successes1	5583	5583

	Main	PR
Successful	41.7130%	41.7130%
Failures	58.2870%	58.2870%

Footnotes

1. These are tests that we're marking as Successful, however they do not match the expected output in some way. This is due to small differences, such as different wording on the error messages, or the column names being incorrect while the data itself is correct. ↩

[Hydrocharged]

LGTM!