Class OracleDialect
- 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.OracleDialect
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- All Implemented Interfaces:
Serializable,JdbcDialect
public class OracleDialect extends BasicJdbcDialect
A dialect compatible with the Oracle 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 OracleDialect()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description booleanhasMerge()StringloadCacheSelectRangeQuery(String fullTblName, Collection<String> keyCols)Construct query to get ranges bounds.StringmergeQuery(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, 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:
hasMergein interfaceJdbcDialect- Overrides:
hasMergein classBasicJdbcDialect- Returns:
Trueif database support merge operation.
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loadCacheSelectRangeQuery
public String loadCacheSelectRangeQuery(String fullTblName, Collection<String> keyCols)
Construct query to get ranges bounds.- Specified by:
loadCacheSelectRangeQueryin interfaceJdbcDialect- Overrides:
loadCacheSelectRangeQueryin classBasicJdbcDialect- Parameters:
fullTblName- Full table name.keyCols- Database key columns for order.- Returns:
- Query for select count.
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mergeQuery
public String mergeQuery(String fullTblName, Collection<String> keyCols, Collection<String> uniqCols)
Construct merge query.- Specified by:
mergeQueryin interfaceJdbcDialect- Overrides:
mergeQueryin classBasicJdbcDialect- Parameters:
fullTblName- Full table name.keyCols- Database key columns.uniqCols- Database unique value columns.- Returns:
- Merge query.
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