yaooqinn commented on code in PR #40543:
URL: https://github.com/apache/spark/pull/40543#discussion_r1148753203
##########
connector/docker-integration-tests/src/test/scala/org/apache/spark/sql/jdbc/PostgresIntegrationSuite.scala:
##########
@@ -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:
```scala
val rs = stat.executeQuery("select * from char_array_types")
rs.getMetaData.getPrecision(5)
res0: Int = 2147483647
```
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