enable arbitrary precision in the internal representation of values #1828

Job	Run time
test (postgres, postgres, postgres://root:[email protected]/sqlpage)	2m 40s
docker_build (linux/arm64)	9m 34s
windows_test	5m 14s
test (mssql, mssql, mssql://root:[email protected]/sqlpage)	2m 25s
docker_build (linux/amd64)	8m 53s
test (odbc, postgres, Driver=/usr/lib/x86_64-linux-gnu/odbc/psqlodbcw.so;Server=127.0.0.1;Port=54...	3m 30s
docker_build (linux/arm/v7)	9m 2s
test (mysql, mysql, mysql://root:[email protected]/sqlpage)	2m 18s
compile_and_lint	1m 26s
docker_push	22s
	45m 24s

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