Hi Benchao, I include ['json.timestamp-format.standard' = 'ISO-8601'] to table's DDL but it does not work with slightly different errors:
1. TIMESTAMP WITH LOCAL TIME ZONE Exception in thread "main" org.apache.flink.table.client.SqlClientException: Unexpected exception. This is a bug. Please consider filing an issue. at org.apache.flink.table.client.SqlClient.main(SqlClient.java:213) Caused by: org.apache.flink.table.api.TableException: Unsupported conversion from data type 'TIMESTAMP(6) WITH LOCAL TIME ZONE' (conversion class: java.time.Instant) to type information. Only data types that originated from type information fully support a reverse conversion. at org.apache.flink.table.types.utils.LegacyTypeInfoDataTypeConverter.toLegacyTypeInfo(LegacyTypeInfoDataTypeConverter.java:259) at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1384) at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:546) at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260) at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:505) at org.apache.flink.table.types.utils.LegacyTypeInfoDataTypeConverter.convertToRowTypeInfo(LegacyTypeInfoDataTypeConverter.java:329) at org.apache.flink.table.types.utils.LegacyTypeInfoDataTypeConverter.toLegacyTypeInfo(LegacyTypeInfoDataTypeConverter.java:237) at org.apache.flink.table.types.utils.TypeConversions.fromDataTypeToLegacyInfo(TypeConversions.java:49) at org.apache.flink.table.api.TableSchema.toRowType(TableSchema.java:271) at org.apache.flink.table.client.gateway.local.result.CollectStreamResult.<init>(CollectStreamResult.java:71) at org.apache.flink.table.client.gateway.local.result.MaterializedCollectStreamResult.<init>(MaterializedCollectStreamResult.java:101) at org.apache.flink.table.client.gateway.local.result.MaterializedCollectStreamResult.<init>(MaterializedCollectStreamResult.java:129) at org.apache.flink.table.client.gateway.local.ResultStore.createResult(ResultStore.java:83) at org.apache.flink.table.client.gateway.local.LocalExecutor.executeQueryInternal(LocalExecutor.java:608) at org.apache.flink.table.client.gateway.local.LocalExecutor.executeQuery(LocalExecutor.java:465) at org.apache.flink.table.client.cli.CliClient.callSelect(CliClient.java:555) at org.apache.flink.table.client.cli.CliClient.callCommand(CliClient.java:311) at java.util.Optional.ifPresent(Optional.java:159) at org.apache.flink.table.client.cli.CliClient.open(CliClient.java:212) at org.apache.flink.table.client.SqlClient.openCli(SqlClient.java:142) at org.apache.flink.table.client.SqlClient.start(SqlClient.java:114) at org.apache.flink.table.client.SqlClient.main(SqlClient.java:201) 2. TIMESTAMP(3) WITH LOCAL TIME ZONE [ERROR] Could not execute SQL statement. Reason: java.lang.UnsupportedOperationException: Unsupported type: TIMESTAMP(3) WITH LOCAL TIME ZONE 3. TIMESTAMP WITH TIME ZONE and TIMESTAMP(3) WITH TIME ZONE [ERROR] Could not execute SQL statement. Reason: org.apache.flink.sql.parser.impl.ParseException: Encountered "TIME" at line 3, column 32. Was expecting: "LOCAL" ... It looks like the timestamp 'yyyy-MM-ddTHH:mm:ss.SSSZ' is not supported in both 'SQL' and 'ISO-8601' format standard. Just curious, what is the default format for timestamp type with a time zone? Thanks, Youngwoo On Sat, Aug 15, 2020 at 8:16 PM Benchao Li <libenc...@apache.org> wrote: > Hi Youngwoo, > > What version of Flink and Json Format are you using? > From 1.11, we introduced `json.timestamp-format.standard` to declare the > timestamp format. > You can try `timestamp with local zone` data type with `ISO-8601` > timestamp format. > > Youngwoo Kim (김영우) <yw...@apache.org> 于2020年8月15日周六 下午12:12写道: > >> Hi, >> >> I'm trying to create a table using Flink SQL to query from a Kafka topic. >> Messages from Kafka look like following: >> >> (snip) >> "svc_mgmt_num":"7749b6a7e17127d43431e21b94f4eb0c116..." >> "log_ymdt":"2020-08-15T02:01:33.968Z" >> "snapshot_dt":"2020-08-13" >> "network_type":"LTE" >> >> I'd like to make the column as 'TIMESTAMP' type but it does not work. >> Logs from TM: >> >> Caused by: java.time.format.DateTimeParseException: Text >> '2020-08-15T00:01:29.003Z' could not be parsed at index 10 >> at java.time.format.DateTimeFormatter.parseResolved0( >> DateTimeFormatter.java:1949) ~[?:1.8.0_265] >> at java.time.format.DateTimeFormatter.parse(DateTimeFormatter.java: >> 1777) ~[?:1.8.0_265] >> ...... >> >> And also, If I declare the column with TIMEZONE (... log_ymdt TIMESTAMP >> WITH TIME ZONE, ), the DDL does not work as well. >> >> [ERROR] Could not execute SQL statement. Reason: >> org.apache.flink.sql.parser.impl.ParseException: Encountered "TIME" at >> line 5, column 29. >> Was expecting: >> "LOCAL" ... >> >> How can I make my date-time format as the timestamp type? I'm running >> Flink 1.11.1 and executing sql using FlinkSQL CLI. >> >> Thanks, >> Youngwoo >> >> Best, >> Benchao Li >> >