Separate info30.c from info.c.
authorHiroshi Inoue
Mon, 18 Feb 2002 02:15:04 +0000 (02:15 +0000)
committerHiroshi Inoue
Mon, 18 Feb 2002 02:15:04 +0000 (02:15 +0000)
src/interfaces/odbc/info30.c [new file with mode: 0644]

diff --git a/src/interfaces/odbc/info30.c b/src/interfaces/odbc/info30.c
new file mode 100644 (file)
index 0000000..8aa2bfd
--- /dev/null
@@ -0,0 +1,351 @@
+/*-------
+ * Module:         info30.c
+ *
+ * Description:        This module contains routines related to ODBC 3.0
+ *         SQLGetInfo().
+ *
+ */
+
+#ifndef ODBCVER
+#define ODBCVER 0x0300
+#endif
+
+#include "connection.h"
+#include "pgapifunc.h"
+
+RETCODE        SQL_API
+PGAPI_GetInfo30(HDBC hdbc, UWORD fInfoType, PTR rgbInfoValue,
+               SWORD cbInfoValueMax, SWORD FAR * pcbInfoValue)
+{
+   static char *func = "PGAPI_GetInfo30";
+   ConnectionClass *conn = (ConnectionClass *) hdbc;
+   char       *p = NULL;
+   int         len = 0,
+               value = 0;
+   RETCODE     result;
+
+   switch (fInfoType)
+   {
+       case SQL_DYNAMIC_CURSOR_ATTRIBUTES1:
+           len = 4;
+           value = 0;
+           break;
+       case SQL_DYNAMIC_CURSOR_ATTRIBUTES2:
+           len = 4;
+           value = 0;
+           break;
+
+       case SQL_FORWARD_ONLY_CURSOR_ATTRIBUTES1:
+           len = 4;
+           value = SQL_CA1_NEXT | SQL_CA1_ABSOLUTE |
+               SQL_CA1_RELATIVE | SQL_CA1_BOOKMARK;
+           break;
+       case SQL_FORWARD_ONLY_CURSOR_ATTRIBUTES2:
+           len = 4;
+           value = 0;
+           break;
+       case SQL_KEYSET_CURSOR_ATTRIBUTES1:
+           len = 4;
+           value = SQL_CA1_NEXT | SQL_CA1_ABSOLUTE
+               | SQL_CA1_RELATIVE | SQL_CA1_BOOKMARK
+               | SQL_CA1_LOCK_NO_CHANGE | SQL_CA1_POS_POSITION
+               | SQL_CA1_POS_UPDATE | SQL_CA1_POS_DELETE
+               | SQL_CA1_POS_REFRESH
+               /* | SQL_CA1_BULK_ADD
+               | SQL_CA1_BULK_UPDATE_BY_BOOKMARK
+               | SQL_CA1_BULK_DELETE_BY_BOOKMARK
+               | SQL_CA1_BULK_FETCH_BY_BOOKMARK */
+               ;
+           break;
+       case SQL_KEYSET_CURSOR_ATTRIBUTES2:
+           len = 4;
+           value = SQL_CA2_OPT_ROWVER_CONCURRENCY |
+               SQL_CA2_SENSITIVITY_ADDITIONS |
+               SQL_CA2_SENSITIVITY_DELETIONS |
+               SQL_CA2_SENSITIVITY_UPDATES;
+           break;
+
+       case SQL_STATIC_CURSOR_ATTRIBUTES1:
+           len = 4;
+           value = SQL_CA1_NEXT | SQL_CA1_ABSOLUTE |
+               SQL_CA1_RELATIVE | SQL_CA1_BOOKMARK |
+               SQL_CA1_LOCK_NO_CHANGE | SQL_CA1_POS_POSITION |
+               SQL_CA1_POS_UPDATE | SQL_CA1_POS_DELETE |
+               SQL_CA1_POS_REFRESH;
+           break;
+       case SQL_STATIC_CURSOR_ATTRIBUTES2:
+           len = 4;
+           value = SQL_CA2_OPT_ROWVER_CONCURRENCY |
+               SQL_CA2_SENSITIVITY_ADDITIONS |
+               SQL_CA2_SENSITIVITY_DELETIONS |
+               SQL_CA2_SENSITIVITY_UPDATES;
+           break;
+
+       case SQL_ODBC_INTERFACE_CONFORMANCE:
+           len = 4;
+           value = SQL_OIC_CORE;
+           break;
+       case SQL_ACTIVE_ENVIRONMENTS:
+           len = 2;
+           value = 0;
+           break;
+       case SQL_AGGREGATE_FUNCTIONS:
+           len = 4;
+           value = SQL_AF_ALL;
+           break;
+       case SQL_ALTER_DOMAIN:
+           len = 4;
+           value = 0;
+           break;
+       case SQL_ASYNC_MODE:
+           len = 4;
+           value = SQL_AM_NONE;
+           break;
+       case SQL_BATCH_ROW_COUNT:
+           len = 4;
+           value = SQL_BRC_ROLLED_UP | SQL_BRC_EXPLICIT;
+           break;
+       case SQL_BATCH_SUPPORT:
+           len = 4;
+           value = SQL_BS_ROW_COUNT_EXPLICIT;
+           break;
+       case SQL_CATALOG_NAME:
+           len = 0;
+           if (PG_VERSION_LE(conn, 7.2))
+               p = "N";
+           else
+               p = "Y"; /* hopefully */
+           break;
+       case SQL_COLLATION_SEQ:
+           len = 0;
+           p = "";
+           break;
+       case SQL_CREATE_ASSERTION:
+           len = 4;
+           value = 0;
+           break;
+       case SQL_CREATE_CHARACTER_SET:
+           len = 4;
+           value = 0;
+           break;
+       case SQL_CREATE_COLLATION:
+           len = 4;
+           value = 0;
+           break;
+       case SQL_CREATE_DOMAIN:
+           len = 4;
+           value = 0;
+           break;
+       case SQL_CREATE_SCHEMA:
+           len = 4;
+           if (PG_VERSION_LE(conn, 7.2))
+               value = 0;
+           else
+               value = SQL_CS_CREATE_SCHEMA | SQL_CS_AUTHORIZATION; /* hopefully */
+           break;
+       case SQL_CREATE_TABLE:
+           len = 4;
+           value = SQL_CT_CREATE_TABLE | SQL_CT_TABLE_CONSTRAINT
+               | SQL_CT_CONSTRAINT_NAME_DEFINITION 
+               | SQL_CT_LOCAL_TEMPORARY | SQL_CT_COLUMN_CONSTRAINT
+               | SQL_CT_COLUMN_DEFAULT | SQL_CT_CONSTRAINT_INITIALLY_DEFERRED
+               | SQL_CT_CONSTRAINT_INITIALLY_IMMEDIATE | SQL_CT_CONSTRAINT_DEFERRABLE;
+           break;
+       case SQL_CREATE_TRANSLATION:
+           len = 4;
+           value = 0;
+           break;
+       case SQL_CREATE_VIEW:
+           len = 4;
+           value = SQL_CV_CREATE_VIEW;
+           break;
+       case SQL_DDL_INDEX:
+           len = 4;
+           value = SQL_DI_CREATE_INDEX | SQL_DI_DROP_INDEX;
+           break;
+       case SQL_DESCRIBE_PARAMETER:
+           len = 0;
+           p = "N";
+           break;
+       case SQL_DROP_ASSERTION:
+           len = 4;
+           value = 0;
+           break;
+       case SQL_DROP_CHARACTER_SET:
+           len = 4;
+           value = 0;
+           break;
+       case SQL_DROP_COLLATION:
+           len = 4;
+           value = 0;
+           break;
+       case SQL_DROP_DOMAIN:
+           len = 4;
+           value = 0;
+           break;
+       case SQL_DROP_SCHEMA:
+           len = 4;
+           if (PG_VERSION_LE(conn, 7.2))
+               value = 0;
+           else
+               value = SQL_DS_DROP_SCHEMA | SQL_DS_RESTRICT | SQL_DS_CASCADE; /* hopefully */
+           break;
+       case SQL_DROP_TABLE:
+           len = 4;
+           value = SQL_DT_DROP_TABLE;
+           if (PG_VERSION_GT(conn, 7.2)) /* hopefully */
+               value |= SQL_DT_RESTRICT | SQL_DT_CASCADE;
+           break;
+       case SQL_DROP_TRANSLATION:
+           len = 4;
+           value = 0;
+           break;
+       case SQL_DROP_VIEW:
+           len = 4;
+           value = SQL_DV_DROP_VIEW;
+           if (PG_VERSION_GT(conn, 7.2)) /* hopefully */
+               value |= SQL_DV_RESTRICT | SQL_DV_CASCADE;
+           break;
+       case SQL_INDEX_KEYWORDS:
+           len = 4;
+           value = SQL_IK_NONE;
+       case SQL_INFO_SCHEMA_VIEWS:
+           len = 4;
+           value = 0;
+           break;
+       case SQL_INSERT_STATEMENT:
+           len = 4;
+           value = SQL_IS_INSERT_LITERALS | SQL_IS_INSERT_SEARCHED | SQL_IS_SELECT_INTO;
+           break;
+       case SQL_MAX_IDENTIFIER_LEN:
+           len = 4;
+           value = 32;
+           break;
+       case SQL_MAX_ROW_SIZE_INCLUDES_LONG:
+           len = 0;
+           p = "Y";
+           break;
+       case SQL_PARAM_ARRAY_ROW_COUNTS:
+           len = 4;
+           value = SQL_PARC_NO_BATCH;
+           break;
+       case SQL_PARAM_ARRAY_SELECTS:
+           len = 4;
+           value = SQL_PAS_NO_SELECT;
+           break;
+       case SQL_SQL_CONFORMANCE:
+           len = 4;
+           value = SQL_SC_SQL92_ENTRY;
+           break;
+       case SQL_SQL92_DATETIME_FUNCTIONS:
+           len = 4;
+           value = SQL_SDF_CURRENT_DATE | SQL_SDF_CURRENT_TIME | SQL_SDF_CURRENT_TIMESTAMP;
+           break;
+       case SQL_SQL92_FOREIGN_KEY_DELETE_RULE:
+           len = 4;
+           value = SQL_SFKD_CASCADE | SQL_SFKD_NO_ACTION | SQL_SFKD_SET_DEFAULT | SQL_SFKD_SET_NULL;
+           break;
+       case SQL_SQL92_FOREIGN_KEY_UPDATE_RULE:
+           len = 4;
+           value = SQL_SFKU_CASCADE | SQL_SFKU_NO_ACTION | SQL_SFKU_SET_DEFAULT | SQL_SFKU_SET_NULL;
+           break;
+       case SQL_SQL92_GRANT:
+           len = 4;
+           value = SQL_SG_DELETE_TABLE | SQL_SG_INSERT_TABLE | SQL_SG_REFERENCES_TABLE | SQL_SG_SELECT_TABLE | SQL_SG_UPDATE_TABLE;
+           break;
+       case SQL_SQL92_NUMERIC_VALUE_FUNCTIONS:
+           len = 4;
+           value = SQL_SNVF_BIT_LENGTH | SQL_SNVF_CHAR_LENGTH 
+               | SQL_SNVF_CHARACTER_LENGTH | SQL_SNVF_EXTRACT
+               | SQL_SNVF_OCTET_LENGTH | SQL_SNVF_POSITION;
+           break;
+       case SQL_SQL92_PREDICATES:
+           len = 4;
+           value = SQL_SP_BETWEEN | SQL_SP_COMPARISON
+               | SQL_SP_EXISTS | SQL_SP_IN
+               | SQL_SP_ISNOTNULL | SQL_SP_ISNULL
+               | SQL_SP_LIKE | SQL_SP_OVERLAPS
+               | SQL_SP_QUANTIFIED_COMPARISON;
+           break;
+       case SQL_SQL92_RELATIONAL_JOIN_OPERATORS:
+           len = 4;
+           if (PG_VERSION_GE(conn, 7.1))
+               value = SQL_SRJO_CROSS_JOIN | SQL_SRJO_EXCEPT_JOIN
+                   | SQL_SRJO_FULL_OUTER_JOIN | SQL_SRJO_INNER_JOIN
+                   | SQL_SRJO_INTERSECT_JOIN | SQL_SRJO_LEFT_OUTER_JOIN
+                   | SQL_SRJO_NATURAL_JOIN | SQL_SRJO_RIGHT_OUTER_JOIN
+                   | SQL_SRJO_UNION_JOIN; 
+           break;
+       case SQL_SQL92_REVOKE:
+           len = 4;
+           value = SQL_SR_DELETE_TABLE | SQL_SR_INSERT_TABLE | SQL_SR_REFERENCES_TABLE | SQL_SR_SELECT_TABLE | SQL_SR_UPDATE_TABLE;
+           break;
+       case SQL_SQL92_ROW_VALUE_CONSTRUCTOR:
+           len = 4;
+           value = SQL_SRVC_VALUE_EXPRESSION | SQL_SRVC_NULL;
+           break;
+       case SQL_SQL92_STRING_FUNCTIONS:
+           len = 4;
+           value = SQL_SSF_CONVERT | SQL_SSF_LOWER
+               | SQL_SSF_UPPER | SQL_SSF_SUBSTRING
+               | SQL_SSF_TRANSLATE | SQL_SSF_TRIM_BOTH
+               | SQL_SSF_TRIM_LEADING | SQL_SSF_TRIM_TRAILING;
+           break;
+       case SQL_SQL92_VALUE_EXPRESSIONS:
+           len = 4;
+           value = SQL_SVE_CASE | SQL_SVE_CAST | SQL_SVE_COALESCE | SQL_SVE_NULLIF;
+           break;
+       /* The followings aren't implemented yet */
+       case SQL_DATETIME_LITERALS:
+           len = 4;
+       case SQL_DM_VER:
+           len = 0;
+       case SQL_DRIVER_HDESC:
+           len = 4;
+       case SQL_MAX_ASYNC_CONCURRENT_STATEMENTS:
+           len = 4;
+       case SQL_STANDARD_CLI_CONFORMANCE:
+           len = 4;
+       case SQL_XOPEN_CLI_YEAR:
+           len = 0;
+       default:
+           /* unrecognized key */
+           conn->errormsg = "Unrecognized key passed to SQLGetInfo30.";
+           conn->errornumber = CONN_NOT_IMPLEMENTED_ERROR;
+           CC_log_error(func, "", conn);
+           return SQL_ERROR;
+   }
+   result = SQL_SUCCESS;
+   if (p)
+   {
+       /* char/binary data */
+       len = strlen(p);
+
+       if (rgbInfoValue)
+       {
+           strncpy_null((char *) rgbInfoValue, p, (size_t) cbInfoValueMax);
+
+           if (len >= cbInfoValueMax)
+           {
+               result = SQL_SUCCESS_WITH_INFO;
+               conn->errornumber = CONN_TRUNCATED;
+               conn->errormsg = "The buffer was too small for tthe InfoValue.";
+           }
+       }
+   }
+   else
+   {
+       /* numeric data */
+       if (rgbInfoValue)
+       {
+           if (len == 2)
+               *((WORD *) rgbInfoValue) = (WORD) value;
+           else if (len == 4)
+               *((DWORD *) rgbInfoValue) = (DWORD) value;
+       }
+   }
+
+   if (pcbInfoValue)
+       *pcbInfoValue = len;
+   return result;
+}