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Project Wonder 5.0 | |||||||||||
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java.lang.Objecter.extensions.jdbc.ERXSQLHelper
er.extensions.jdbc.ERXSQLHelper.FrontBaseSQLHelper
public static class ERXSQLHelper.FrontBaseSQLHelper
Nested Class Summary |
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Nested classes/interfaces inherited from class er.extensions.jdbc.ERXSQLHelper |
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ERXSQLHelper.ColumnIndex, ERXSQLHelper.CustomTypes, ERXSQLHelper.DerbySQLHelper, ERXSQLHelper.EROracleSQLHelper, ERXSQLHelper.FrontBaseSQLHelper, ERXSQLHelper.H2SQLHelper, ERXSQLHelper.MicrosoftSQLHelper, ERXSQLHelper.MySQLSQLHelper, ERXSQLHelper.NoSQLHelper, ERXSQLHelper.OpenBaseSQLHelper, ERXSQLHelper.OracleSQLHelper, ERXSQLHelper.PostgresqlSQLHelper |
Field Summary |
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Fields inherited from class er.extensions.jdbc.ERXSQLHelper |
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log |
Constructor Summary | |
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ERXSQLHelper.FrontBaseSQLHelper()
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Method Summary | |
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protected java.util.regex.Pattern |
commentPattern()
Returns a pattern than matches lines that start with "--". |
java.lang.String |
limitExpressionForSQL(com.webobjects.eoaccess.EOSQLExpression expression,
com.webobjects.eocontrol.EOFetchSpecification fetchSpecification,
java.lang.String sql,
long start,
long end)
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protected int |
maximumElementPerInClause(com.webobjects.eoaccess.EOEntity entity)
FrontBase is exceedingly inefficient in processing OR clauses. |
void |
prepareConnectionForSchemaChange(com.webobjects.eocontrol.EOEditingContext ec,
com.webobjects.eoaccess.EOModel model)
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java.lang.String |
quoteColumnName(java.lang.String columnName)
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boolean |
reassignExternalTypeForValueTypeOverride(com.webobjects.eoaccess.EOAttribute attribute)
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void |
restoreConnectionSettingsAfterSchemaChange(com.webobjects.eocontrol.EOEditingContext ec,
com.webobjects.eoaccess.EOModel model)
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boolean |
shouldExecute(java.lang.String sql)
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java.lang.String |
sqlForCreateIndex(java.lang.String indexName,
java.lang.String tableName,
ERXSQLHelper.ColumnIndex... columnIndexes)
Returns the SQL expression for creating an index on the given set of columns |
java.lang.String |
sqlForCreateUniqueIndex(java.lang.String indexName,
java.lang.String tableName,
ERXSQLHelper.ColumnIndex... columnIndexes)
Returns the SQL expression for creating a unique index on the given set of columns |
java.lang.String |
sqlForFullTextQuery(ERXFullTextQualifier qualifier,
com.webobjects.eoaccess.EOSQLExpression expression)
Returns the SQL expression for a full text search query. |
protected java.lang.String |
sqlForGetNextValFromSequencedNamed(java.lang.String sequenceName)
Returns the SQL required to select the next value from the given sequence. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public ERXSQLHelper.FrontBaseSQLHelper()
Method Detail |
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public boolean reassignExternalTypeForValueTypeOverride(com.webobjects.eoaccess.EOAttribute attribute)
reassignExternalTypeForValueTypeOverride
in class ERXSQLHelper
protected java.lang.String sqlForGetNextValFromSequencedNamed(java.lang.String sequenceName)
ERXSQLHelper
sqlForGetNextValFromSequencedNamed
in class ERXSQLHelper
sequenceName
- the name of the sequence
public boolean shouldExecute(java.lang.String sql)
shouldExecute
in class ERXSQLHelper
public java.lang.String limitExpressionForSQL(com.webobjects.eoaccess.EOSQLExpression expression, com.webobjects.eocontrol.EOFetchSpecification fetchSpecification, java.lang.String sql, long start, long end)
limitExpressionForSQL
in class ERXSQLHelper
public java.lang.String sqlForFullTextQuery(ERXFullTextQualifier qualifier, com.webobjects.eoaccess.EOSQLExpression expression)
ERXSQLHelper
sqlForFullTextQuery
in class ERXSQLHelper
qualifier
- the full text qualifierexpression
- the EOSQLExpression context
public java.lang.String sqlForCreateUniqueIndex(java.lang.String indexName, java.lang.String tableName, ERXSQLHelper.ColumnIndex... columnIndexes)
ERXSQLHelper
sqlForCreateUniqueIndex
in class ERXSQLHelper
indexName
- the name of the index to createtableName
- the name of the containing tablecolumnIndexes
- the list of columns to index on
public java.lang.String sqlForCreateIndex(java.lang.String indexName, java.lang.String tableName, ERXSQLHelper.ColumnIndex... columnIndexes)
ERXSQLHelper
sqlForCreateIndex
in class ERXSQLHelper
indexName
- the name of the index to createtableName
- the name of the containing tablecolumnIndexes
- the list of columns to index on
public void prepareConnectionForSchemaChange(com.webobjects.eocontrol.EOEditingContext ec, com.webobjects.eoaccess.EOModel model)
prepareConnectionForSchemaChange
in class ERXSQLHelper
public void restoreConnectionSettingsAfterSchemaChange(com.webobjects.eocontrol.EOEditingContext ec, com.webobjects.eoaccess.EOModel model)
restoreConnectionSettingsAfterSchemaChange
in class ERXSQLHelper
protected java.util.regex.Pattern commentPattern()
commentPattern
in class ERXSQLHelper
public java.lang.String quoteColumnName(java.lang.String columnName)
quoteColumnName
in class ERXSQLHelper
protected int maximumElementPerInClause(com.webobjects.eoaccess.EOEntity entity)
maximumElementPerInClause
in class ERXSQLHelper
entity
- EOEntity that can be used to fine-tune the result
ERXSQLHelper#maximumElementPerInClause()
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Last updated: Tue, Feb 21, 2017 05:45 PM CET | |||||||||||
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