| /* |
| * |
| */ |
| |
| /* Copyright (c) 1998, 2005, Oracle. All rights reserved. */ |
| |
| /* |
| NAME |
| oci8dp.h - OCI: Direct Path API interface prototypes. |
| |
| DESCRIPTION |
| Public types, constants, and interfaces to the direct path API. |
| |
| RELATED DOCUMENTS |
| |
| NOTES |
| This file is not directly included by the application, this file |
| is included by "oci.h", which the application should include. |
| |
| MODIFIED (MM/DD/YY) |
| dmukhin 06/29/05 - ANSI prototypes; miscellaneous cleanup |
| rphillip 02/27/04 - Add OCI_DIRPATH_COL_ERROR |
| srseshad 03/12/03 - convert oci public api to ansi |
| msakayed 10/28/02 - Bug #2643907: add OCI_ATTR_DIRPATH_SKIPINDEX_METHOD |
| cmlim 04/13/01 - remove OCIDirPathStreamToStream - not used by dpapi |
| cmlim 04/02/01 - OCI_DIRPATH_EXPR_OPQ_SQL_FN to OCI_DIRPATH_EXPR_SQL |
| ebatbout 01/22/01 - PARTIAL value for OCIDirPathDataSave action parameter |
| cmlim 07/20/00 - support opaques/sql strings in 8.2 dpapi |
| cmlim 08/14/00 - support refs in 8.2 dpapi |
| cmlim 04/17/00 - add defines for OCIDirPathFuncCtx handle & OCI_ATTR_D |
| whe 09/01/99 - 976457:check __cplusplus for C++ code |
| abrumm 04/16/99 - dpapi: more attributes |
| abrumm 02/26/99 - add defines for DataSave action |
| abrumm 10/04/98 - clen must be a ub4 |
| abrumm 05/27/98 - add column array flag values |
| abrumm 05/12/98 - direct path api support |
| abrumm 03/31/98 - OCI direct path interface support |
| abrumm 03/18/98 - Creation |
| |
| */ |
| |
| #ifndef OCI8DP_ORACLE |
| # define OCI8DP_ORACLE |
| |
| #ifndef ORATYPES |
| #include <oratypes.h> |
| #endif |
| |
| #ifndef OCIDFN |
| #include <ocidfn.h> |
| #endif |
| |
| #ifndef OCI_ORACLE |
| #include <oci.h> |
| #endif |
| |
| |
| /*--------------------------------------------------------------------------- |
| PUBLIC TYPES AND CONSTANTS |
| ---------------------------------------------------------------------------*/ |
| |
| /*----- Handles and descriptors for direct path operations (OCIDirPath*) ----*/ |
| |
| typedef struct OCIDirPathCtx OCIDirPathCtx; /* context */ |
| typedef struct OCIDirPathFuncCtx OCIDirPathFuncCtx; /* function context */ |
| typedef struct OCIDirPathColArray OCIDirPathColArray; /* column array */ |
| typedef struct OCIDirPathStream OCIDirPathStream; /* stream */ |
| typedef struct OCIDirPathDesc OCIDirPathDesc; /* direct path descriptor */ |
| |
| /*----- Defines for Direct Path Options -----*/ |
| |
| /* values for OCI_ATTR_DIRPATH_MODE attribute */ |
| #define OCI_DIRPATH_LOAD 1 /* direct path load operation */ |
| #define OCI_DIRPATH_UNLOAD 2 /* direct path unload operation */ |
| #define OCI_DIRPATH_CONVERT 3 /* direct path convert only operation */ |
| |
| /*----- values for OCI_ATTR_DIRPATH_INDEX_MAINT_METHOD attribute -----*/ |
| #define OCI_DIRPATH_INDEX_MAINT_SINGLE_ROW 1 |
| |
| /* Note that there are two attributes dealing with index maintenance - |
| * OCI_ATTR_DIRPATH_INDEX_MAINT_METHOD and OCI_ATTR_DIRPATH_SKIPINDEX_METHOD. |
| * OCI_ATTR_DIRPATH_SKIPINDEX_METHOD exists to isolate the behavior for |
| * skipping index maintenance since maintenance of unusable indexes is |
| * orthogonal to that of single row insertion. |
| * For backwards compatibility we still allow users to specify skip |
| * methods in OCI_ATTR_DIRPATH_INDEX_MAINT_METHOD so make sure the |
| * enumerations for the two attributes are distinct. |
| */ |
| /*----- values for OCI_ATTR_DIRPATH_SKIPINDEX_METHOD attribute -----*/ |
| #define OCI_DIRPATH_INDEX_MAINT_SKIP_UNUSABLE 2 |
| #define OCI_DIRPATH_INDEX_MAINT_DONT_SKIP_UNUSABLE 3 |
| #define OCI_DIRPATH_INDEX_MAINT_SKIP_ALL 4 |
| |
| /* values for OCI_ATTR_STATE attribute of OCIDirPathCtx */ |
| #define OCI_DIRPATH_NORMAL 1 /* can accept rows, last row complete */ |
| #define OCI_DIRPATH_PARTIAL 2 /* last row was partial */ |
| #define OCI_DIRPATH_NOT_PREPARED 3 /* direct path context is not prepared */ |
| |
| /*----- values for cflg argument to OCIDirpathColArrayEntrySet -----*/ |
| #define OCI_DIRPATH_COL_COMPLETE 0 /* column data is complete */ |
| #define OCI_DIRPATH_COL_NULL 1 /* column is null */ |
| #define OCI_DIRPATH_COL_PARTIAL 2 /* column data is partial */ |
| #define OCI_DIRPATH_COL_ERROR 3 /* column error, ignore row */ |
| /*----- values for action parameter to OCIDirPathDataSave -----*/ |
| #define OCI_DIRPATH_DATASAVE_SAVEONLY 0 /* data save point only */ |
| #define OCI_DIRPATH_DATASAVE_FINISH 1 /* execute finishing logic */ |
| /* save portion of input data (before space error occurred) and finish */ |
| #define OCI_DIRPATH_DATASAVE_PARTIAL 2 |
| |
| /*- OCI_ATTR_DIRPATH_EXPR_TYPE values (describes OCI_ATTR_NAME expr type) -*/ |
| #define OCI_DIRPATH_EXPR_OBJ_CONSTR 1 /* NAME is an object constructor */ |
| #define OCI_DIRPATH_EXPR_SQL 2 /* NAME is an opaque or sql function */ |
| #define OCI_DIRPATH_EXPR_REF_TBLNAME 3 /* NAME is table name if ref is scoped*/ |
| |
| |
| /*--------------------------------------------------------------------------- |
| PUBLIC FUNCTIONS |
| ---------------------------------------------------------------------------*/ |
| |
| /*------------------------ OCIDirPathCtx Operations -------------------------*/ |
| |
| /* |
| NAME |
| OCIDirPathAbort - OCI: Abort a direct path operation. |
| |
| DESCRIPTION |
| Aborts a direct path operation. Upon successful completion |
| the direct path context is no longer valid. |
| |
| RETURNS |
| An OCI error code, Oracle errors are returned via the error handle. |
| NOTES |
| */ |
| sword |
| OCIDirPathAbort( OCIDirPathCtx *dpctx, OCIError *errhp ); |
| |
| /* |
| NAME |
| OCIDirPathDataSave - OCI: Execute a data save point. |
| |
| DESCRIPTION |
| Successful return of this function indicates that a data save |
| point has been executed. |
| |
| RETURNS |
| An OCI error code, Oracle errors are returned via the error handle. |
| NOTES |
| */ |
| sword |
| OCIDirPathDataSave( OCIDirPathCtx *dpctx, OCIError *errhp, ub4 action ); |
| |
| /* |
| NAME |
| OCIDirPathFinish - OCI: Finish a direct path operation. |
| |
| DESCRIPTION |
| Finishes a direct path operation. |
| |
| RETURNS |
| An OCI error code, Oracle errors are returned via the error handle. |
| NOTES |
| */ |
| sword |
| OCIDirPathFinish( OCIDirPathCtx *dpctx, OCIError *errhp ); |
| |
| /* |
| NAME |
| OCIDirPathFlushRow - OCI: Flush a partial row from the server. |
| |
| DESCRIPTION |
| Flushes a partially loaded row from the server. |
| |
| RETURNS |
| An OCI error code, Oracle errors are returned via the error handle. |
| NOTES |
| */ |
| sword |
| OCIDirPathFlushRow( OCIDirPathCtx *dpctx, OCIError *errhp ); |
| |
| /* |
| NAME |
| OCIDirPathPrepare - OCI: Prepare a direct path operation. |
| |
| DESCRIPTION |
| Prepares a table/partition for a direct path operation. |
| |
| RETURNS |
| An OCI error code, Oracle errors are returned via the error handle. |
| NOTES |
| */ |
| sword |
| OCIDirPathPrepare( OCIDirPathCtx *dpctx, OCISvcCtx *svchp, |
| OCIError *errhp ); |
| |
| /* |
| NAME |
| OCIDirPathLoadStream - OCI: Load a direct path stream. |
| |
| DESCRIPTION |
| Load a direct path stream to the object associated with |
| the direct path context. |
| |
| RETURNS |
| An OCI error code, Oracle errors are returned via the error handle. |
| NOTES |
| */ |
| sword |
| OCIDirPathLoadStream( OCIDirPathCtx *dpctx, OCIDirPathStream *dpstr, |
| OCIError *errhp ); |
| |
| |
| /*---------------------- OCIDirPathColArray Operations ----------------------*/ |
| |
| /* |
| NAME |
| OCIDirPathColArrayEntryGet - OCI: Get column array entry. |
| |
| DESCRIPTION |
| Column array function which is used to get a specified entry in |
| a column array. |
| |
| RETURNS |
| An OCI error code, Oracle errors are returned via the error handle. |
| NOTES |
| */ |
| sword |
| OCIDirPathColArrayEntryGet( OCIDirPathColArray *dpca, OCIError *errhp, |
| ub4 rownum, ub2 colIdx, ub1 **cvalpp, ub4 *clenp, |
| ub1 *cflgp ); |
| |
| /* |
| NAME |
| OCIDirPathColArrayEntrySet - OCI: Set column array entry. |
| |
| DESCRIPTION |
| Column array function which is used to set a specified entry in |
| a column array. |
| |
| RETURNS |
| An OCI error code, Oracle errors are returned via the error handle. |
| NOTES |
| */ |
| sword |
| OCIDirPathColArrayEntrySet( OCIDirPathColArray *dpca, OCIError *errhp, |
| ub4 rownum, ub2 colIdx, ub1 *cvalp, ub4 clen, |
| ub1 cflg ); |
| |
| /* |
| NAME |
| OCIDirPathColArrayRowGet - OCI: Get column array row pointers. |
| |
| DESCRIPTION |
| Column array function which is used to get the base row pointers |
| for a specified row in a column array. |
| To be used in lieu of OCIDirPathColArrayEntryGet() and |
| OCIDirPathColArrayEntrySet(). |
| |
| RETURNS |
| An OCI error code, Oracle errors are returned via the error handle. |
| NOTES |
| */ |
| sword |
| OCIDirPathColArrayRowGet( OCIDirPathColArray *dpca, OCIError *errhp, |
| ub4 rownum, ub1 ***cvalppp, ub4 **clenpp, |
| ub1 **cflgpp ); |
| |
| /* |
| NAME |
| OCIDirPathColArrayReset - OCI: Reset Column Array State |
| |
| DESCRIPTION |
| Function which resets the column array state. |
| |
| RETURNS |
| An OCI error code, Oracle errors are returned via the error handle. |
| NOTES |
| Resetting the column array state is necessary when piecing in a large |
| column and an error occurs in the middle of loading the column. |
| */ |
| sword |
| OCIDirPathColArrayReset( OCIDirPathColArray *dpca, OCIError *errhp ); |
| |
| /* |
| NAME |
| OCIDirPathColArrayToStream - OCI: Convert Column Array to Stream Format. |
| |
| DESCRIPTION |
| Convert from column array format to stream format which is suitable |
| for loading via OCIDirPathLoadStream(). |
| |
| RETURNS |
| An OCI error code, Oracle errors are returned via the error handle. |
| NOTES |
| */ |
| sword |
| OCIDirPathColArrayToStream( OCIDirPathColArray *dpca, OCIDirPathCtx *dpctx, |
| OCIDirPathStream *dpstr, OCIError *errhp, |
| ub4 rowcnt, ub4 rowoff ); |
| |
| |
| |
| /*----------------------- OCIDirPathStream Operations -----------------------*/ |
| |
| /* |
| NAME |
| OCIDirPathStreamReset - OCI: |
| |
| DESCRIPTION |
| |
| RETURNS |
| An OCI error code, Oracle errors are returned via the error handle. |
| NOTES |
| */ |
| sword |
| OCIDirPathStreamReset( OCIDirPathStream *dpstr, OCIError *errhp ); |
| |
| #endif /* OCI8DP_ORACLE */ |