程序包 org.dromara.autotable.core.strategy.h2.mapper

接口 H2TablesMapper

public interface H2TablesMapper
创建更新表结构的Mapper
作者:
don

  • 方法详细资料

    • findTableInformation

      @Result(column="TABLE_CATALOG",property="tableCatalog") @Result(column="TABLE_SCHEMA",property="tableSchema") @Result(column="TABLE_NAME",property="tableName") @Result(column="TABLE_TYPE",property="tableType") @Result(column="IS_INSERTABLE_INTO",property="isInsertableInto") @Result(column="COMMIT_ACTION",property="commitAction") @Result(column="STORAGE_TYPE",property="storageType") @Result(column="REMARKS",property="remarks") @Result(column="LAST_MODIFICATION",property="lastModification") @Result(column="TABLE_CLASS",property="tableClass") @Result(column="ROW_COUNT_ESTIMATE",property="rowCountEstimate") @Select("SELECT * FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA = UPPER(#{tableSchema}) and TABLE_NAME = UPPER(#{tableName});") InformationSchemaTables findTableInformation(String tableSchema, String tableName)
      根据表名查询表在库中是否存在
      参数:
      tableSchema - schema名
      tableName - 表名
      返回:
      InformationSchemaTables

    • findColumnInformation

      @Result(column="TABLE_CATALOG",property="tableCatalog") @Result(column="TABLE_SCHEMA",property="tableSchema") @Result(column="TABLE_NAME",property="tableName") @Result(column="COLUMN_NAME",property="columnName") @Result(column="ORDINAL_POSITION",property="ordinalPosition") @Result(column="COLUMN_DEFAULT",property="columnDefault") @Result(column="IS_NULLABLE",property="isNullable") @Result(column="DATA_TYPE",property="dataType") @Result(column="CHARACTER_MAXIMUM_LENGTH",property="characterMaximumLength") @Result(column="CHARACTER_OCTET_LENGTH",property="characterOctetLength") @Result(column="NUMERIC_PRECISION",property="numericPrecision") @Result(column="NUMERIC_PRECISION_RADIX",property="numericPrecisionRadix") @Result(column="NUMERIC_SCALE",property="numericScale") @Result(column="DATETIME_PRECISION",property="datetimePrecision") @Result(column="INTERVAL_TYPE",property="intervalType") @Result(column="INTERVAL_PRECISION",property="intervalPrecision") @Result(column="CHARACTER_SET_CATALOG",property="characterSetCatalog") @Result(column="CHARACTER_SET_SCHEMA",property="characterSetSchema") @Result(column="CHARACTER_SET_NAME",property="characterSetName") @Result(column="COLLATION_CATALOG",property="collationCatalog") @Result(column="COLLATION_SCHEMA",property="collationSchema") @Result(column="COLLATION_NAME",property="collationName") @Result(column="DOMAIN_CATALOG",property="domainCatalog") @Result(column="DOMAIN_SCHEMA",property="domainSchema") @Result(column="DOMAIN_NAME",property="domainName") @Result(column="MAXIMUM_CARDINALITY",property="maximumCardinality") @Result(column="DTD_IDENTIFIER",property="dtdIdentifier") @Result(column="IS_IDENTITY",property="isIdentity") @Result(column="IDENTITY_GENERATION",property="identityGeneration") @Result(column="IDENTITY_START",property="identityStart") @Result(column="IDENTITY_INCREMENT",property="identityIncrement") @Result(column="IDENTITY_MAXIMUM",property="identityMaximum") @Result(column="IDENTITY_MINIMUM",property="identityMinimum") @Result(column="IDENTITY_CYCLE",property="identityCycle") @Result(column="IS_GENERATED",property="isGenerated") @Result(column="GENERATION_EXPRESSION",property="generationExpression") @Result(column="DECLARED_DATA_TYPE",property="declaredDataType") @Result(column="DECLARED_NUMERIC_PRECISION",property="declaredNumericPrecision") @Result(column="DECLARED_NUMERIC_SCALE",property="declaredNumericScale") @Result(column="GEOMETRY_TYPE",property="geometryType") @Result(column="GEOMETRY_SRID",property="geometrySrid") @Result(column="IDENTITY_BASE",property="identityBase") @Result(column="IDENTITY_CACHE",property="identityCache") @Result(column="COLUMN_ON_UPDATE",property="columnOnUpdate") @Result(column="IS_VISIBLE",property="isVisible") @Result(column="DEFAULT_ON_NULL",property="defaultOnNull") @Result(column="SELECTIVITY",property="selectivity") @Result(column="REMARKS",property="remarks") @Select("SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_SCHEMA = UPPER(#{tableSchema}) and TABLE_NAME = UPPER(#{tableName});") List<InformationSchemaColumns> findColumnInformation(String tableSchema, String tableName)
      根据表名查询库中该表的字段结构等信息
      参数:
      tableSchema - schema名
      tableName - 表名
      返回:
      表的字段结构等信息

    • findIndexInformation

      @Result(column="INDEX_CATALOG",property="indexCatalog") @Result(column="INDEX_SCHEMA",property="indexSchema") @Result(column="INDEX_NAME",property="indexName") @Result(column="TABLE_CATALOG",property="tableCatalog") @Result(column="TABLE_SCHEMA",property="tableSchema") @Result(column="TABLE_NAME",property="tableName") @Result(column="COLUMN_NAME",property="columnName") @Result(column="ORDINAL_POSITION",property="ordinalPosition") @Result(column="ORDERING_SPECIFICATION",property="orderingSpecification") @Result(column="NULL_ORDERING",property="nullOrdering") @Result(column="IS_UNIQUE",property="isUnique") @Result(column="REMARKS",property="remarks") @Select("SELECT IC.*, I.REMARKS FROM INFORMATION_SCHEMA.INDEX_COLUMNS IC LEFT JOIN INFORMATION_SCHEMA.INDEXES I ON I.INDEX_NAME = IC.INDEX_NAME AND IC.TABLE_SCHEMA = I.TABLE_SCHEMA AND IC.TABLE_NAME = I.TABLE_NAME WHERE IC.TABLE_SCHEMA = UPPER(#{tableSchema}) AND IC.TABLE_NAME = UPPER(#{tableName}) AND I.INDEX_TYPE_NAME != \'PRIMARY KEY\';") List<InformationSchemaIndexes> findIndexInformation(String tableSchema, String tableName)
      查询指定表的所有主键和索引信息
      参数:
      tableSchema - schema名
      tableName - 表名
      返回:
      所有主键和索引信息