Package org.apache.shardingsphere.data.pipeline.spi.sqlbuilder

Interface PipelineSQLBuilder

All Superinterfaces:
org.apache.shardingsphere.infra.util.spi.type.typed.TypedSPI
public interface PipelineSQLBuilder extends org.apache.shardingsphere.infra.util.spi.type.typed.TypedSPI
Pipeline SQL builder.

  • Method Details

    • buildCreateSchemaSQL

      default Optional<String> buildCreateSchemaSQL(String schemaName)
      Build create schema SQL.
      Parameters:
      schemaName - schema name
      Returns:
      create schema SQL

    • buildDivisibleInventoryDumpSQL

      String buildDivisibleInventoryDumpSQL(String schemaName, String tableName, List<String> columnNames, String uniqueKey)
      Build divisible inventory dump SQL.
      Parameters:
      schemaName - schema name
      tableName - table name
      columnNames - column names
      uniqueKey - unique key
      Returns:
      divisible inventory dump SQL

    • buildDivisibleInventoryDumpSQLNoEnd

      String buildDivisibleInventoryDumpSQLNoEnd(String schemaName, String tableName, List<String> columnNames, String uniqueKey)
      Build divisible inventory dump SQL without end value.
      Parameters:
      schemaName - schema name
      tableName - table name
      columnNames - column names
      uniqueKey - unique key
      Returns:
      divisible inventory dump SQL without end value

    • buildIndivisibleInventoryDumpSQL

      String buildIndivisibleInventoryDumpSQL(String schemaName, String tableName, List<String> columnNames, String uniqueKey)
      Build indivisible inventory dump first SQL.
      Parameters:
      schemaName - schema name
      tableName - table name
      columnNames - column names
      uniqueKey - unique key
      Returns:
      indivisible inventory dump SQL

    • buildNoUniqueKeyInventoryDumpSQL

      String buildNoUniqueKeyInventoryDumpSQL(String schemaName, String tableName)
      Build no unique key inventory dump SQL.
      Parameters:
      schemaName - schema name
      tableName - tableName
      Returns:
      inventory dump all SQL

    • buildInsertSQL

      String buildInsertSQL(String schemaName, DataRecord dataRecord)
      Build insert SQL.
      Parameters:
      schemaName - schema name
      dataRecord - data record
      Returns:
      insert SQL

    • buildUpdateSQL

      String buildUpdateSQL(String schemaName, DataRecord dataRecord, Collection<Column> conditionColumns)
      Build update SQL.
      Parameters:
      schemaName - schema name
      dataRecord - data record
      conditionColumns - condition columns
      Returns:
      update SQL

    • extractUpdatedColumns

      List<Column> extractUpdatedColumns(DataRecord record)
      Extract updated columns.
      Parameters:
      record - data record
      Returns:
      filtered columns

    • buildDeleteSQL

      String buildDeleteSQL(String schemaName, DataRecord dataRecord, Collection<Column> conditionColumns)
      Build delete SQL.
      Parameters:
      schemaName - schema name
      dataRecord - data record
      conditionColumns - condition columns
      Returns:
      delete SQL

    • buildDropSQL

      String buildDropSQL(String schemaName, String tableName)
      Build drop SQL.
      Parameters:
      schemaName - schema name
      tableName - table name
      Returns:
      drop SQL

    • buildCountSQL

      String buildCountSQL(String schemaName, String tableName)
      Build count SQL.
      Parameters:
      schemaName - schema name
      tableName - table name
      Returns:
      count SQL

    • buildEstimatedCountSQL

      Optional<String> buildEstimatedCountSQL(String schemaName, String tableName)
      Build estimated count SQL.
      Parameters:
      schemaName - schema name
      tableName - table name
      Returns:
      estimated count sql

    • buildQueryAllOrderingSQL

      String buildQueryAllOrderingSQL(String schemaName, String tableName, List<String> columnNames, String uniqueKey, boolean firstQuery)
      Build query all ordering SQL.
      Parameters:
      schemaName - schema name
      tableName - table name
      columnNames - column names
      uniqueKey - unique key, it may be primary key, not null
      firstQuery - first query
      Returns:
      query SQL

    • buildCheckEmptySQL

      String buildCheckEmptySQL(String schemaName, String tableName)
      Build check empty SQL.
      Parameters:
      schemaName - schema name
      tableName - table name
      Returns:
      check SQL

    • buildSplitByPrimaryKeyRangeSQL

      String buildSplitByPrimaryKeyRangeSQL(String schemaName, String tableName, String uniqueKey)
      Build split by primary key range SQL.
      Parameters:
      schemaName - schema name
      tableName - table name
      uniqueKey - unique key
      Returns:
      split SQL

    • buildCRC32SQL

      default Optional<String> buildCRC32SQL(String schemaName, String tableName, String column)
      Build CRC32 SQL.
      Parameters:
      schemaName - schema name
      tableName - table Name
      column - column
      Returns:
      CRC32 SQL