discontinuedPackage electricsql has been discontinued.
Methods
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batchedInsertOrReplace(QualifiedTablename table, List<String> columns, List<Map<String, Object?>> records, List<String> conflictCols, List<String> updateCols, int maxSqlParameters)
→ List<Statement>
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Inserts a batch of rows into a table, replacing them if they already exist.
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countTablesIn(List<String> tableNames)
→ Statement
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Counts tables whose name is included in
tableNames.
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createFkCompensationTrigger(String opType, QualifiedTablename table, String childKey, QualifiedTablename fkTable, String joinedFkPKs, ForeignKey foreignKey)
→ List<String>
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Creates a trigger that logs compensations for operations into the oplog.
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createIndex(String indexName, QualifiedTablename onTable, List<String> columns)
→ String
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Create an index on a table.
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createNoFkUpdateTrigger(QualifiedTablename table, List<String> pk)
→ List<String>
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Create a trigger that prevents updates to the primary key.
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createOplogTrigger(SqlOpType opType, QualifiedTablename table, String newPKs, String newRows, String oldRows)
→ List<String>
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Create a trigger that logs operations into the oplog.
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createOrReplaceDeleteTrigger(QualifiedTablename table, String newPKs, String newRows, String oldRows)
→ List<String>
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Creates or replaces a trigger that logs deletions into the oplog.
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createOrReplaceFkCompensationTrigger(String opType, QualifiedTablename table, String childKey, QualifiedTablename fkTable, String joinedFkPKs, ForeignKey foreignKey)
→ List<String>
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createOrReplaceInsertCompensationTrigger(QualifiedTablename table, String childKey, QualifiedTablename fkTable, String joinedFkPKs, ForeignKey foreignKey)
→ List<String>
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Creates a trigger that logs compensations for insertions into the oplog.
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createOrReplaceInsertTrigger(QualifiedTablename table, String newPKs, String newRows, String oldRows)
→ List<String>
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Creates or replaces a trigger that logs insertions into the oplog.
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createOrReplaceNoFkUpdateTrigger(QualifiedTablename table, List<String> pk)
→ List<String>
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Creates or replaces a trigger that prevents updates to the primary key.
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createOrReplaceOplogTrigger(SqlOpType opType, QualifiedTablename table, String newPKs, String newRows, String oldRows)
→ List<String>
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createOrReplaceUpdateCompensationTrigger(QualifiedTablename table, String childKey, QualifiedTablename fkTable, String joinedFkPKs, ForeignKey foreignKey)
→ List<String>
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Creates a trigger that logs compensations for updates into the oplog.
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createOrReplaceUpdateTrigger(QualifiedTablename table, String newPKs, String newRows, String oldRows)
→ List<String>
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Creates or replaces a trigger that logs updates into the oplog.
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dropTriggerIfExists(String triggerName, QualifiedTablename table)
→ String
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Drop a trigger if it exists.
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getLocalTableNames([List<String> notIn = const []])
→ Statement
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Fetches the names of all tables that are not in
notIn.
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getTableInfo(QualifiedTablename table)
→ Statement
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Fetches information about the columns of a table.
The information includes all column names, their type,
whether or not they are nullable, and whether they are part of the PK.
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hexValue(String hexString)
→ String
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Converts a hexidecimal string to a hex value.
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insertOrIgnore(QualifiedTablename table, List<String> columns, List<Object?> values)
→ Statement
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Insert a row into a table, ignoring it if it already exists.
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insertOrReplace(QualifiedTablename table, List<String> columns, List<Object?> values, List<String> conflictCols, List<String> updateCols)
→ Statement
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Insert a row into a table, replacing it if it already exists.
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insertOrReplaceWith(QualifiedTablename table, List<String> columns, List<Object?> values, List<String> conflictCols, List<String> updateCols, List<Object?> updateVals)
→ Statement
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Insert a row into a table.
If it already exists we update the provided columns
updateCols
with the provided values updateVals
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makePositionalParam(int i)
→ String
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Makes the i-th positional parameter,
e.g. '$3' For Postgres when
i is 3
and always '?' for SQLite
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makeQT(String tablename)
→ QualifiedTablename
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noSuchMethod(Invocation invocation)
→ dynamic
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Invoked when a nonexistent method or property is accessed.
inherited
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pgOnly(String query)
→ String
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Returns the given query if the current SQL dialect is PostgreSQL.
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prepareDeleteBatchedStatements(String baseSql, List<String> columns, List<Map<String, Object?>> records, int maxParameters, {String suffixSql = ''})
→ List<Statement>
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Prepare multiple batched DELETE statements for an array of records.
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prepareInsertBatchedStatements(String baseSql, List<String> columns, List<Map<String, Object?>> records, int maxParameters, [String suffixSql = ''])
→ List<Statement>
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Prepare multiple batched insert statements for an array of records.
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removeDeletedShadowRows(QualifiedTablename oplogTable, QualifiedTablename shadowTable)
→ String
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Deletes any shadow rows where the last oplog operation was a
DELETE
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setTagsForShadowRows(QualifiedTablename oplogTable, QualifiedTablename shadowTable)
→ String
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For each affected shadow row, set new tag array, unless the last oplog operation was a DELETE
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setTriggerSetting(QualifiedTablename table, int value)
→ String
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Modifies the trigger setting for the table identified by its tablename and namespace.
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sqliteOnly(String query)
→ String
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Returns the given query if the current SQL dialect is SQLite.
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tableExists(QualifiedTablename table)
→ Statement
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Checks if the given table exists.
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toHex(String column)
→ String
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Converts a column value to a hexidecimal string.
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toString()
→ String
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A string representation of this object.
inherited
