Package org.apache.calcite.adapter.jdbc
Class JdbcUtils
- java.lang.Object
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- org.apache.calcite.adapter.jdbc.JdbcUtils
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final class JdbcUtils extends java.lang.Object
Utilities for the JDBC provider.
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Nested Class Summary
Nested Classes Modifier and Type Class Description (package private) static class
JdbcUtils.DataSourcePool
Ensures that if two data sources have the same definition, they will use the same object.(package private) static class
JdbcUtils.DialectPool
Pool of dialects.(package private) static class
JdbcUtils.ObjectArrayRowBuilder
Builder that callsResultSet.getObject(int)
for every column, orgetXxx
if the result type is a primitivexxx
, and returns an array of objects for each row.
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Constructor Summary
Constructors Modifier Constructor Description private
JdbcUtils()
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