From f498beed07129e5964e996f65cedfed6bb4edafc Mon Sep 17 00:00:00 2001 From: zy-kkk Date: Tue, 4 Jul 2023 18:59:42 +0800 Subject: [PATCH] [improvement](jdbc)Support for automatically obtaining the precision of the trino/presto timestamp type (#21386) --- .../org/apache/doris/external/jdbc/JdbcTrinoClient.java | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/fe/fe-core/src/main/java/org/apache/doris/external/jdbc/JdbcTrinoClient.java b/fe/fe-core/src/main/java/org/apache/doris/external/jdbc/JdbcTrinoClient.java index f971fc540c..cf3495709a 100644 --- a/fe/fe-core/src/main/java/org/apache/doris/external/jdbc/JdbcTrinoClient.java +++ b/fe/fe-core/src/main/java/org/apache/doris/external/jdbc/JdbcTrinoClient.java @@ -79,8 +79,11 @@ public class JdbcTrinoClient extends JdbcClient { } if (trinoType.startsWith("timestamp")) { - // timestamp with picoseconds precision, will lose precision - return ScalarType.createDatetimeV2Type(JDBC_DATETIME_SCALE); + int scale = fieldSchema.getDecimalDigits(); + if (scale > 6) { + scale = 6; + } + return ScalarType.createDatetimeV2Type(scale); } if (trinoType.startsWith("array")) {