KurtYoung commented on a change in pull request #10105:
[Flink-14599][table-planner-blink] Support precision of TimestampType in blink
planner
URL: https://github.com/apache/flink/pull/10105#discussion_r345563659
##########
File path:
flink-table/flink-table-planner-blink/src/main/scala/org/apache/flink/table/planner/codegen/ExpressionReducer.scala
##########
@@ -23,22 +23,22 @@ import org.apache.flink.configuration.Configuration
import org.apache.flink.metrics.MetricGroup
import org.apache.flink.table.api.{TableConfig, TableException}
import org.apache.flink.table.dataformat.BinaryStringUtil.safeToString
-import org.apache.flink.table.dataformat.{BinaryString, Decimal, GenericRow}
+import org.apache.flink.table.dataformat.{BinaryString, Decimal, GenericRow,
SqlTimestamp}
import org.apache.flink.table.functions.{FunctionContext, UserDefinedFunction}
import org.apache.flink.table.planner.calcite.FlinkTypeFactory
import
org.apache.flink.table.planner.codegen.FunctionCodeGenerator.generateFunction
import org.apache.flink.table.planner.plan.utils.PythonUtil.containsPythonCall
import org.apache.flink.table.runtime.functions.SqlDateTimeUtils
import org.apache.flink.table.types.logical.RowType
-
import org.apache.calcite.avatica.util.ByteString
import org.apache.calcite.rex.{RexBuilder, RexExecutor, RexNode}
import org.apache.calcite.sql.`type`.SqlTypeName
import org.apache.commons.lang3.StringEscapeUtils
-
import java.io.File
import java.util.TimeZone
+import org.apache.calcite.util.TimestampString
Review comment:
put this together with other calcite imports
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