Bug fix for encoding extended types in keys

[zachmu]

This PR allows certain Doltgres extended types to be correctly serialized as part of keys

[coffeegoddd]

@zachmu DOLT

comparing_percentages
100.000000 to 100.000000

version	result	total
4398e55	ok	5937457

version	total_tests
4398e55	5937457

correctness_percentage
100.0

[coffeegoddd]

@coffeegoddd DOLT

comparing_percentages
100.000000 to 100.000000

version	result	total
9a2e242	ok	5937457

version	total_tests
9a2e242	5937457

correctness_percentage
100.0

[Hydrocharged]

LGTM!

[Hydrocharged]

Related to dolthub/doltgresql#1171 (for the failing integration test)

[github-actions]

@coffeegoddd DOLT

test_name	detail	row_cnt	sorted	mysql_time	sql_mult	cli_mult
batching	LOAD DATA	10000	1	0.06	1.33
batching	batch sql	10000	1	0.08	1.5
batching	by line sql	10000	1	0.08	1.5
blob	1 blob	200000	1	0.88	3.99	4.73
blob	2 blobs	200000	1	0.91	4.32	4.82
blob	no blob	200000	1	0.94	2.32	2.71
col type	datetime	200000	1	0.8	2.5	2.86
col type	varchar	200000	1	0.75	3.12	3.55
config width	2 cols	200000	1	0.77	2.56	4.57
config width	32 cols	200000	1	1.88	2.05	2.79
config width	8 cols	200000	1	0.96	2.43	2.78
pk type	float	200000	1	0.85	2.38	2.68
pk type	int	200000	1	0.87	2.31	2.6
pk type	varchar	200000	1	1.5	1.72	1.86
row count	1.6mm	1600000	1	5.66	2.96	2.92
row count	400k	400000	1	1.49	2.74	2.87
row count	800k	800000	1	2.9	2.86	2.87
secondary index	four index	200000	1	3.58	1.41	1.28
secondary index	no secondary	200000	1	1.02	2.14	2.54
secondary index	one index	200000	1	1.11	2.48	2.59
secondary index	two index	200000	1	1.99	1.74	1.88
sorting	shuffled 1mm	1000000	0	5.17	2.78	2.64
sorting	sorted 1mm	1000000	1	4.99	2.88	2.75

[github-actions]

@coffeegoddd DOLT

name	detail	mean_mult
dolt_blame_basic	system table	1.23
dolt_blame_commit_filter	system table	2.98
dolt_commit_ancestors_commit_filter	system table	0.61
dolt_commits_commit_filter	system table	1.1
dolt_diff_log_join_from_commit	system table	2.8
dolt_diff_log_join_to_commit	system table	2.75
dolt_diff_table_from_commit_filter	system table	1.2
dolt_diff_table_to_commit_filter	system table	1.18
dolt_diffs_commit_filter	system table	1.03
dolt_history_commit_filter	system table	1.27
dolt_log_commit_filter	system table	1.1

[github-actions]

@coffeegoddd DOLT

name	add_cnt	delete_cnt	update_cnt	latency
adds_only	60000	0	0	1.12
adds_updates_deletes	60000	60000	60000	4.48
deletes_only	0	60000	0	2.41
updates_only	0	0	60000	2.99

[github-actions]

@coffeegoddd DOLT

test_name	detail	row_cnt	sorted	mysql_time	sql_mult	cli_mult
batching	LOAD DATA	10000	1	0.07	1.14
batching	batch sql	10000	1	0.1	1.2
batching	by line sql	10000	1	0.09	1.33
blob	1 blob	200000	1	0.91	3.86	4.62
blob	2 blobs	200000	1	0.94	4.24	4.67
blob	no blob	200000	1	1.07	2.06	2.43
col type	datetime	200000	1	0.85	2.38	2.68
col type	varchar	200000	1	0.8	3	3.33
config width	2 cols	200000	1	0.96	2.09	2.49
config width	32 cols	200000	1	1.89	2.06	2.74
config width	8 cols	200000	1	0.98	2.36	2.88
pk type	float	200000	1	0.85	2.4	2.72
pk type	int	200000	1	0.81	2.48	2.83
pk type	varchar	200000	1	2.86	0.91	0.96
row count	1.6mm	1600000	1	5.67	2.98	2.95
row count	400k	400000	1	1.57	2.65	2.76
row count	800k	800000	1	2.93	2.85	2.85
secondary index	four index	200000	1	3.57	1.39	1.32
secondary index	no secondary	200000	1	1.07	2.07	2.42
secondary index	one index	200000	1	1.18	2.35	2.48
secondary index	two index	200000	1	2.05	1.73	1.82
sorting	shuffled 1mm	1000000	0	5.15	2.85	2.77
sorting	sorted 1mm	1000000	1	5	2.93	2.8

[github-actions]

@coffeegoddd DOLT

name	detail	mean_mult
dolt_blame_basic	system table	1.22
dolt_blame_commit_filter	system table	2.98
dolt_commit_ancestors_commit_filter	system table	0.63
dolt_commits_commit_filter	system table	1.11
dolt_diff_log_join_from_commit	system table	2.82
dolt_diff_log_join_to_commit	system table	2.8
dolt_diff_table_from_commit_filter	system table	1.2
dolt_diff_table_to_commit_filter	system table	1.16
dolt_diffs_commit_filter	system table	1
dolt_history_commit_filter	system table	1.28
dolt_log_commit_filter	system table	1.1

[github-actions]

@coffeegoddd DOLT

name	add_cnt	delete_cnt	update_cnt	latency
adds_only	60000	0	0	1.13
adds_updates_deletes	60000	60000	60000	4.75
deletes_only	0	60000	0	2.48
updates_only	0	0	60000	3.08