yaooqinn commented on code in PR #40543:
URL: https://github.com/apache/spark/pull/40543#discussion_r1148752533
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connector/docker-integration-tests/src/test/scala/org/apache/spark/sql/jdbc/PostgresIntegrationSuite.scala:
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@@ -128,7 +128,7 @@ class PostgresIntegrationSuite extends
DockerJDBCIntegrationSuite {
"('abcd', 'efgh', 'ijkl', 'mnop', 'q')").executeUpdate()
conn.prepareStatement("CREATE TABLE char_array_types (" +
- "c0 char(4)[], c1 character(4)[], c2 character varying(4)[], c3
varchar(4)[], c4 bpchar[])"
+ "c0 char(4)[], c1 character(4)[], c2 character varying(4)[], c3
varchar(4)[], c4 bpchar(1)[])"
Review Comment:
According to the pg's doc, char w/o length specifier is char(1). While based
on my offline testing with pgjdbc, the precision here is int.max, which causes
the tests fail with OOM.
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