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Separate info30.c from info.c.

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ecpg_big_bison
Hiroshi Inoue 24 years ago
parent aedc8a99d5
commit b6db89a02d
1 changed files with 351 additions and 0 deletions
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  1. 351
      src/interfaces/odbc/info30.c

351
src/interfaces/odbc/info30.c
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/*-------
* 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;
}
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