Class H2Dialect
- java.lang.Object
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- org.apache.ignite.cache.store.jdbc.dialect.BasicJdbcDialect
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- org.apache.ignite.cache.store.jdbc.dialect.H2Dialect
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- All Implemented Interfaces:
Serializable
,JdbcDialect
public class H2Dialect extends BasicJdbcDialect
A dialect compatible with the H2 database.- See Also:
- Serialized Form
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Field Summary
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Fields inherited from class org.apache.ignite.cache.store.jdbc.dialect.BasicJdbcDialect
DFLT_MAX_PARAMS_CNT, fetchSize, maxParamsCnt
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Constructor Summary
Constructors Constructor Description H2Dialect()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
hasMerge()
String
mergeQuery(String fullTblName, Collection<String> keyCols, Collection<String> uniqCols)
Construct merge query.-
Methods inherited from class org.apache.ignite.cache.store.jdbc.dialect.BasicJdbcDialect
escape, getFetchSize, getMaxParameterCount, insertQuery, loadCacheQuery, loadCacheRangeQuery, loadCacheSelectRangeQuery, loadQuery, mkString, mkString, mkString, removeQuery, repeat, setFetchSize, setMaxParameterCount, updateQuery
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Method Detail
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hasMerge
public boolean hasMerge()
- Specified by:
hasMerge
in interfaceJdbcDialect
- Overrides:
hasMerge
in classBasicJdbcDialect
- Returns:
True
if database support merge operation.
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mergeQuery
public String mergeQuery(String fullTblName, Collection<String> keyCols, Collection<String> uniqCols)
Construct merge query.- Specified by:
mergeQuery
in interfaceJdbcDialect
- Overrides:
mergeQuery
in classBasicJdbcDialect
- Parameters:
fullTblName
- Full table name.keyCols
- Database key columns.uniqCols
- Database unique value columns.- Returns:
- Merge query.
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