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odbcapi.c
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/*-------
* Module: odbcapi.c
*
* Description: This module contains routines related to
* preparing and executing an SQL statement.
*
* Classes: n/a
*
* API functions: SQLAllocConnect, SQLAllocEnv, SQLAllocStmt,
SQLBindCol, SQLCancel, SQLColumns, SQLConnect,
SQLDataSources, SQLDescribeCol, SQLDisconnect,
SQLError, SQLExecDirect, SQLExecute, SQLFetch,
SQLFreeConnect, SQLFreeEnv, SQLFreeStmt,
SQLGetConnectOption, SQLGetCursorName, SQLGetData,
SQLGetFunctions, SQLGetInfo, SQLGetStmtOption,
SQLGetTypeInfo, SQLNumResultCols, SQLParamData,
SQLPrepare, SQLPutData, SQLRowCount,
SQLSetConnectOption, SQLSetCursorName, SQLSetParam,
SQLSetStmtOption, SQLSpecialColumns, SQLStatistics,
SQLTables, SQLTransact, SQLColAttributes,
SQLColumnPrivileges, SQLDescribeParam, SQLExtendedFetch,
SQLForeignKeys, SQLMoreResults, SQLNativeSql,
SQLNumParams, SQLParamOptions, SQLPrimaryKeys,
SQLProcedureColumns, SQLProcedures, SQLSetPos,
SQLTablePrivileges, SQLBindParameter
*-------
*/
#include "psqlodbc.h"
#include <stdio.h>
#include <string.h>
#include "misc.h"
#include "pgapifunc.h"
#include "environ.h"
#include "connection.h"
#include "statement.h"
#include "qresult.h"
#include "loadlib.h"
BOOL SC_connection_lost_check(StatementClass *stmt, const char *funcname)
{
ConnectionClass *conn = SC_get_conn(stmt);
char message[64];
if (NULL != conn->pqconn)
return FALSE;
SC_clear_error(stmt);
SPRINTF_FIXED(message, "%s unable due to the connection lost", funcname);
SC_set_error(stmt, STMT_COMMUNICATION_ERROR, message, funcname);
return TRUE;
}
RETCODE SQL_API
SQLBindCol(HSTMT StatementHandle,
SQLUSMALLINT ColumnNumber, SQLSMALLINT TargetType,
PTR TargetValue, SQLLEN BufferLength,
SQLLEN *StrLen_or_Ind)
{
RETCODE ret;
StatementClass *stmt = (StatementClass *) StatementHandle;
mylog("[SQLBindCol]");
ENTER_STMT_CS(stmt);
SC_clear_error(stmt);
StartRollbackState(stmt);
ret = PGAPI_BindCol(StatementHandle, ColumnNumber,
TargetType, TargetValue, BufferLength, StrLen_or_Ind);
ret = DiscardStatementSvp(stmt, ret, FALSE);
LEAVE_STMT_CS(stmt);
return ret;
}
RETCODE SQL_API
SQLCancel(HSTMT StatementHandle)
{
mylog("[SQLCancel]");
/* Not that neither ENTER_STMT_CS nor StartRollbackState is called */
/* SC_clear_error((StatementClass *) StatementHandle); maybe this neither */
if (SC_connection_lost_check((StatementClass *) StatementHandle, __FUNCTION__))
return SQL_ERROR;
return PGAPI_Cancel(StatementHandle);
}
static BOOL theResultIsEmpty(const StatementClass *stmt)
{
QResultClass *res = SC_get_Result(stmt);
if (NULL == res)
return FALSE;
return (0 == QR_get_num_total_tuples(res));
}
#ifndef UNICODE_SUPPORTXX
RETCODE SQL_API
SQLColumns(HSTMT StatementHandle,
SQLCHAR *CatalogName, SQLSMALLINT NameLength1,
SQLCHAR *SchemaName, SQLSMALLINT NameLength2,
SQLCHAR *TableName, SQLSMALLINT NameLength3,
SQLCHAR *ColumnName, SQLSMALLINT NameLength4)
{
CSTR func = "SQLColumns";
RETCODE ret;
StatementClass *stmt = (StatementClass *) StatementHandle;
SQLCHAR *ctName = CatalogName, *scName = SchemaName,
*tbName = TableName, *clName = ColumnName;
ConnInfo *ci = &(SC_get_conn(stmt)->connInfo);
UWORD flag = PODBC_SEARCH_PUBLIC_SCHEMA;
mylog("[%s]", func);
if (SC_connection_lost_check(stmt, __FUNCTION__))
return SQL_ERROR;
ENTER_STMT_CS(stmt);
SC_clear_error(stmt);
StartRollbackState(stmt);
if (stmt->options.metadata_id)
flag |= PODBC_NOT_SEARCH_PATTERN;
if (atoi(ci->show_oid_column))
flag |= PODBC_SHOW_OID_COLUMN;
if (atoi(ci->row_versioning))
flag |= PODBC_ROW_VERSIONING;
if (SC_opencheck(stmt, func))
ret = SQL_ERROR;
else
ret = PGAPI_Columns(StatementHandle, ctName, NameLength1,
scName, NameLength2, tbName, NameLength3,
clName, NameLength4, flag, 0, 0);
if (SQL_SUCCESS == ret && theResultIsEmpty(stmt))
{
BOOL ifallupper = TRUE, reexec = FALSE;
SQLCHAR *newCt = NULL, *newSc = NULL, *newTb = NULL, *newCl = NULL;
ConnectionClass *conn = SC_get_conn(stmt);
if (SC_is_lower_case(stmt, conn)) /* case-insensitive identifier */
ifallupper = FALSE;
if (newCt = make_lstring_ifneeded(conn, CatalogName, NameLength1, ifallupper), NULL != newCt)
{
ctName = newCt;
reexec = TRUE;
}
if (newSc = make_lstring_ifneeded(conn, SchemaName, NameLength2, ifallupper), NULL != newSc)
{
scName = newSc;
reexec = TRUE;
}
if (newTb = make_lstring_ifneeded(conn, TableName, NameLength3, ifallupper), NULL != newTb)
{
tbName = newTb;
reexec = TRUE;
}
if (newCl = make_lstring_ifneeded(conn, ColumnName, NameLength4, ifallupper), NULL != newCl)
{
clName = newCl;
reexec = TRUE;
}
if (reexec)
{
ret = PGAPI_Columns(StatementHandle, ctName, NameLength1,
scName, NameLength2, tbName, NameLength3,
clName, NameLength4, flag, 0, 0);
if (newCt)
free(newCt);
if (newSc)
free(newSc);
if (newTb)
free(newTb);
if (newCl)
free(newCl);
}
}
ret = DiscardStatementSvp(stmt, ret, FALSE);
LEAVE_STMT_CS(stmt);
return ret;
}
RETCODE SQL_API
SQLConnect(HDBC ConnectionHandle,
SQLCHAR *ServerName, SQLSMALLINT NameLength1,
SQLCHAR *UserName, SQLSMALLINT NameLength2,
SQLCHAR *Authentication, SQLSMALLINT NameLength3)
{
RETCODE ret;
ConnectionClass *conn = (ConnectionClass *) ConnectionHandle;
mylog("[SQLConnect]");
CC_examine_global_transaction(conn);
ENTER_CONN_CS(conn);
CC_clear_error(conn);
ret = PGAPI_Connect(ConnectionHandle, ServerName, NameLength1,
UserName, NameLength2, Authentication, NameLength3);
LEAVE_CONN_CS(conn);
return ret;
}
RETCODE SQL_API
SQLDriverConnect(HDBC hdbc,
HWND hwnd,
SQLCHAR * szConnStrIn,
SQLSMALLINT cbConnStrIn,
SQLCHAR * szConnStrOut,
SQLSMALLINT cbConnStrOutMax,
SQLSMALLINT * pcbConnStrOut,
SQLUSMALLINT fDriverCompletion)
{
RETCODE ret;
ConnectionClass *conn = (ConnectionClass *) hdbc;
mylog("[SQLDriverConnect]");
CC_examine_global_transaction(conn);
ENTER_CONN_CS(conn);
CC_clear_error(conn);
ret = PGAPI_DriverConnect(hdbc, hwnd, szConnStrIn, cbConnStrIn,
szConnStrOut, cbConnStrOutMax, pcbConnStrOut, fDriverCompletion);
LEAVE_CONN_CS(conn);
return ret;
}
RETCODE SQL_API
SQLBrowseConnect(HDBC hdbc,
SQLCHAR *szConnStrIn,
SQLSMALLINT cbConnStrIn,
SQLCHAR *szConnStrOut,
SQLSMALLINT cbConnStrOutMax,
SQLSMALLINT *pcbConnStrOut)
{
RETCODE ret;
ConnectionClass *conn = (ConnectionClass *) hdbc;
mylog("[SQLBrowseConnect]");
CC_examine_global_transaction(conn);
ENTER_CONN_CS(conn);
CC_clear_error(conn);
ret = PGAPI_BrowseConnect(hdbc, szConnStrIn, cbConnStrIn,
szConnStrOut, cbConnStrOutMax, pcbConnStrOut);
LEAVE_CONN_CS(conn);
return ret;
}
RETCODE SQL_API
SQLDataSources(HENV EnvironmentHandle,
SQLUSMALLINT Direction, SQLCHAR *ServerName,
SQLSMALLINT BufferLength1, SQLSMALLINT *NameLength1,
SQLCHAR *Description, SQLSMALLINT BufferLength2,
SQLSMALLINT *NameLength2)
{
mylog("[SQLDataSources]");
/*
* return PGAPI_DataSources(EnvironmentHandle, Direction, ServerName,
* BufferLength1, NameLength1, Description, BufferLength2,
* NameLength2);
*/
return SQL_ERROR;
}
RETCODE SQL_API
SQLDescribeCol(HSTMT StatementHandle,
SQLUSMALLINT ColumnNumber, SQLCHAR *ColumnName,
SQLSMALLINT BufferLength, SQLSMALLINT *NameLength,
SQLSMALLINT *DataType, SQLULEN *ColumnSize,
SQLSMALLINT *DecimalDigits, SQLSMALLINT *Nullable)
{
RETCODE ret;
StatementClass *stmt = (StatementClass *) StatementHandle;
mylog("[SQLDescribeCol]");
if (SC_connection_lost_check(stmt, __FUNCTION__))
return SQL_ERROR;
ENTER_STMT_CS(stmt);
SC_clear_error(stmt);
StartRollbackState(stmt);
ret = PGAPI_DescribeCol(StatementHandle, ColumnNumber,
ColumnName, BufferLength, NameLength,
DataType, ColumnSize, DecimalDigits, Nullable);
ret = DiscardStatementSvp(stmt, ret, FALSE);
LEAVE_STMT_CS(stmt);
return ret;
}
#endif /* UNICODE_SUPPORTXX */
RETCODE SQL_API
SQLDisconnect(HDBC ConnectionHandle)
{
CSTR func = "SQLDisconnect";
RETCODE ret;
ConnectionClass *conn = (ConnectionClass *) ConnectionHandle;
mylog("[%s for %p]", func, ConnectionHandle);
#ifdef _HANDLE_ENLIST_IN_DTC_
if (CC_is_in_global_trans(conn))
CALL_DtcOnDisconnect(conn);
#endif /* _HANDLE_ENLIST_IN_DTC_ */
ENTER_CONN_CS(conn);
CC_clear_error(conn);
ret = PGAPI_Disconnect(ConnectionHandle);
LEAVE_CONN_CS(conn);
return ret;
}
#ifndef UNICODE_SUPPORTXX
RETCODE SQL_API
SQLExecDirect(HSTMT StatementHandle,
SQLCHAR *StatementText, SQLINTEGER TextLength)
{
CSTR func = "SQLExecDirect";
RETCODE ret;
StatementClass *stmt = (StatementClass *) StatementHandle;
UWORD flag = 0;
mylog("[%s]", func);
if (SC_connection_lost_check(stmt, __FUNCTION__))
return SQL_ERROR;
ENTER_STMT_CS(stmt);
SC_clear_error(stmt);
flag |= PODBC_WITH_HOLD;
if (SC_opencheck(stmt, func))
ret = SQL_ERROR;
else
{
StartRollbackState(stmt);
ret = PGAPI_ExecDirect(StatementHandle, StatementText, TextLength, flag);
ret = DiscardStatementSvp(stmt, ret, FALSE);
}
LEAVE_STMT_CS(stmt);
return ret;
}
#endif /* UNICODE_SUPPORTXX */
RETCODE SQL_API
SQLExecute(HSTMT StatementHandle)
{
CSTR func = "SQLExecute";
RETCODE ret;
StatementClass *stmt = (StatementClass *) StatementHandle;
UWORD flag = 0;
mylog("[%s]", func);
if (SC_connection_lost_check(stmt, __FUNCTION__))
return SQL_ERROR;
ENTER_STMT_CS(stmt);
SC_clear_error(stmt);
flag |= PODBC_WITH_HOLD;
if (SC_opencheck(stmt, func))
ret = SQL_ERROR;
else
{
StartRollbackState(stmt);
stmt->exec_current_row = -1;
ret = PGAPI_Execute(StatementHandle, flag);
ret = DiscardStatementSvp(stmt, ret, FALSE);
}
LEAVE_STMT_CS(stmt);
return ret;
}
RETCODE SQL_API
SQLFetch(HSTMT StatementHandle)
{
CSTR func = "SQLFetch";
RETCODE ret;
StatementClass *stmt = (StatementClass *) StatementHandle;
IRDFields *irdopts = SC_get_IRDF(stmt);
ARDFields *ardopts = SC_get_ARDF(stmt);
SQLUSMALLINT *rowStatusArray = irdopts->rowStatusArray;
SQLULEN *pcRow = irdopts->rowsFetched;
mylog("[[%s]]", func);
if (SC_connection_lost_check(stmt, __FUNCTION__))
return SQL_ERROR;
ENTER_STMT_CS(stmt);
SC_clear_error(stmt);
StartRollbackState(stmt);
ret = PGAPI_ExtendedFetch(StatementHandle, SQL_FETCH_NEXT, 0,
pcRow, rowStatusArray, 0, ardopts->size_of_rowset);
stmt->transition_status = STMT_TRANSITION_FETCH_SCROLL;
ret = DiscardStatementSvp(stmt, ret, FALSE);
LEAVE_STMT_CS(stmt);
return ret;
}
RETCODE SQL_API
SQLFreeStmt(HSTMT StatementHandle,
SQLUSMALLINT Option)
{
RETCODE ret;
StatementClass *stmt = (StatementClass *) StatementHandle;
ConnectionClass *conn = NULL;
mylog("[SQLFreeStmt]");
if (stmt)
{
if (Option == SQL_DROP)
{
conn = stmt->hdbc;
if (conn)
ENTER_CONN_CS(conn);
}
else
ENTER_STMT_CS(stmt);
}
ret = PGAPI_FreeStmt(StatementHandle, Option);
if (stmt)
{
if (Option == SQL_DROP)
{
if (conn)
LEAVE_CONN_CS(conn);
}
else
LEAVE_STMT_CS(stmt);
}
return ret;
}
#ifndef UNICODE_SUPPORTXX
RETCODE SQL_API
SQLGetCursorName(HSTMT StatementHandle,
SQLCHAR *CursorName, SQLSMALLINT BufferLength,
SQLSMALLINT *NameLength)
{
RETCODE ret;
StatementClass *stmt = (StatementClass *) StatementHandle;
mylog("[SQLGetCursorName]");
ENTER_STMT_CS(stmt);
SC_clear_error(stmt);
StartRollbackState(stmt);
ret = PGAPI_GetCursorName(StatementHandle, CursorName, BufferLength,
NameLength);
ret = DiscardStatementSvp(stmt, ret, FALSE);
LEAVE_STMT_CS(stmt);
return ret;
}
#endif /* UNICODE_SUPPORTXX */
RETCODE SQL_API
SQLGetData(HSTMT StatementHandle,
SQLUSMALLINT ColumnNumber, SQLSMALLINT TargetType,
PTR TargetValue, SQLLEN BufferLength,
SQLLEN *StrLen_or_Ind)
{
RETCODE ret;
StatementClass *stmt = (StatementClass *) StatementHandle;
mylog("[SQLGetData]");
if (SC_connection_lost_check(stmt, __FUNCTION__))
return SQL_ERROR;
ENTER_STMT_CS(stmt);
SC_clear_error(stmt);
StartRollbackState(stmt);
ret = PGAPI_GetData(StatementHandle, ColumnNumber, TargetType,
TargetValue, BufferLength, StrLen_or_Ind);
ret = DiscardStatementSvp(stmt, ret, FALSE);
LEAVE_STMT_CS(stmt);
return ret;
}
RETCODE SQL_API
SQLGetFunctions(HDBC ConnectionHandle,
SQLUSMALLINT FunctionId, SQLUSMALLINT *Supported)
{
RETCODE ret;
ConnectionClass *conn = (ConnectionClass *) ConnectionHandle;
mylog("[SQLGetFunctions]");
CC_examine_global_transaction(conn);
ENTER_CONN_CS(conn);
CC_clear_error(conn);
if (FunctionId == SQL_API_ODBC3_ALL_FUNCTIONS)
ret = PGAPI_GetFunctions30(ConnectionHandle, FunctionId, Supported);
else
ret = PGAPI_GetFunctions(ConnectionHandle, FunctionId, Supported);
LEAVE_CONN_CS(conn);
return ret;
}
#ifndef UNICODE_SUPPORTXX
RETCODE SQL_API
SQLGetInfo(HDBC ConnectionHandle,
SQLUSMALLINT InfoType, PTR InfoValue,
SQLSMALLINT BufferLength, SQLSMALLINT *StringLength)
{
CSTR func = "SQLGetInfo";
RETCODE ret;
ConnectionClass *conn = (ConnectionClass *) ConnectionHandle;
CC_examine_global_transaction(conn);
ENTER_CONN_CS(conn);
CC_clear_error(conn);
mylog("[%s(30)]", func);
if ((ret = PGAPI_GetInfo(ConnectionHandle, InfoType, InfoValue,
BufferLength, StringLength)) == SQL_ERROR)
CC_log_error("SQLGetInfo(30)", "", conn);
LEAVE_CONN_CS(conn);
return ret;
}
RETCODE SQL_API
SQLGetTypeInfo(HSTMT StatementHandle,
SQLSMALLINT DataType)
{
CSTR func = "SQLGetTypeInfo";
RETCODE ret;
StatementClass *stmt = (StatementClass *) StatementHandle;
mylog("[%s]", func);
if (SC_connection_lost_check((StatementClass *) StatementHandle, __FUNCTION__))
return SQL_ERROR;
ENTER_STMT_CS(stmt);
SC_clear_error(stmt);
if (SC_opencheck(stmt, func))
ret = SQL_ERROR;
else
{
StartRollbackState(stmt);
ret = PGAPI_GetTypeInfo(StatementHandle, DataType);
ret = DiscardStatementSvp(stmt, ret, FALSE);
}
LEAVE_STMT_CS(stmt);
return ret;
}
#endif /* UNICODE_SUPPORTXX */
RETCODE SQL_API
SQLNumResultCols(HSTMT StatementHandle,
SQLSMALLINT *ColumnCount)
{
RETCODE ret;
StatementClass *stmt = (StatementClass *) StatementHandle;
mylog("[SQLNumResultCols]");
if (SC_connection_lost_check(stmt, __FUNCTION__))
return SQL_ERROR;
ENTER_STMT_CS(stmt);
SC_clear_error(stmt);
StartRollbackState(stmt);
ret = PGAPI_NumResultCols(StatementHandle, ColumnCount);
ret = DiscardStatementSvp(stmt, ret, FALSE);
LEAVE_STMT_CS(stmt);
return ret;
}
RETCODE SQL_API
SQLParamData(HSTMT StatementHandle,
PTR *Value)
{
RETCODE ret;
StatementClass *stmt = (StatementClass *) StatementHandle;
mylog("[SQLParamData]");
if (SC_connection_lost_check(stmt, __FUNCTION__))
return SQL_ERROR;
ENTER_STMT_CS(stmt);
SC_clear_error(stmt);
ret = PGAPI_ParamData(StatementHandle, Value);
ret = DiscardStatementSvp(stmt, ret, FALSE);
LEAVE_STMT_CS(stmt);
return ret;
}
#ifndef UNICODE_SUPPORTXX
RETCODE SQL_API
SQLPrepare(HSTMT StatementHandle,
SQLCHAR *StatementText, SQLINTEGER TextLength)
{
CSTR func = "SQLPrepare";
RETCODE ret;
StatementClass *stmt = (StatementClass *) StatementHandle;
mylog("[SQLPrepare]");
if (SC_connection_lost_check(stmt, __FUNCTION__))
return SQL_ERROR;
ENTER_STMT_CS(stmt);
SC_clear_error(stmt);
if (SC_opencheck(stmt, func))
ret = SQL_ERROR;
else
{
StartRollbackState(stmt);
ret = PGAPI_Prepare(StatementHandle, StatementText, TextLength);
ret = DiscardStatementSvp(stmt, ret, FALSE);
}
LEAVE_STMT_CS(stmt);
return ret;
}
#endif /* UNICODE_SUPPORTXX */
RETCODE SQL_API
SQLPutData(HSTMT StatementHandle,
PTR Data, SQLLEN StrLen_or_Ind)
{
RETCODE ret;
StatementClass *stmt = (StatementClass *) StatementHandle;
mylog("[SQLPutData]");
if (SC_connection_lost_check(stmt, __FUNCTION__))
return SQL_ERROR;
ENTER_STMT_CS(stmt);
SC_clear_error(stmt);
ret = PGAPI_PutData(StatementHandle, Data, StrLen_or_Ind);
ret = DiscardStatementSvp(stmt, ret, TRUE);
LEAVE_STMT_CS(stmt);
return ret;
}
RETCODE SQL_API
SQLRowCount(HSTMT StatementHandle,
SQLLEN *RowCount)
{
RETCODE ret;
StatementClass *stmt = (StatementClass *) StatementHandle;
mylog("[SQLRowCount]");
if (SC_connection_lost_check(stmt, __FUNCTION__))
return SQL_ERROR;
ENTER_STMT_CS(stmt);
SC_clear_error(stmt);
StartRollbackState(stmt);
ret = PGAPI_RowCount(StatementHandle, RowCount);
ret = DiscardStatementSvp(stmt, ret, FALSE);
LEAVE_STMT_CS(stmt);
return ret;
}
#ifndef UNICODE_SUPPORTXX
RETCODE SQL_API
SQLSetCursorName(HSTMT StatementHandle,
SQLCHAR *CursorName, SQLSMALLINT NameLength)
{
RETCODE ret;
StatementClass *stmt = (StatementClass *) StatementHandle;
mylog("[SQLSetCursorName]");
ENTER_STMT_CS(stmt);
SC_clear_error(stmt);
StartRollbackState(stmt);
ret = PGAPI_SetCursorName(StatementHandle, CursorName, NameLength);
ret = DiscardStatementSvp(stmt, ret, FALSE);
LEAVE_STMT_CS(stmt);
return ret;
}
#endif /* UNICODE_SUPPORTXX */
RETCODE SQL_API
SQLSetParam(HSTMT StatementHandle,
SQLUSMALLINT ParameterNumber, SQLSMALLINT ValueType,
SQLSMALLINT ParameterType, SQLULEN LengthPrecision,
SQLSMALLINT ParameterScale, PTR ParameterValue,
SQLLEN *StrLen_or_Ind)
{
mylog("[SQLSetParam]");
SC_clear_error((StatementClass *) StatementHandle);
/*
* return PGAPI_SetParam(StatementHandle, ParameterNumber, ValueType,
* ParameterType, LengthPrecision, ParameterScale, ParameterValue,
* StrLen_or_Ind);
*/
return SQL_ERROR;
}
#ifndef UNICODE_SUPPORTXX
RETCODE SQL_API
SQLSpecialColumns(HSTMT StatementHandle,
SQLUSMALLINT IdentifierType, SQLCHAR *CatalogName,
SQLSMALLINT NameLength1, SQLCHAR *SchemaName,
SQLSMALLINT NameLength2, SQLCHAR *TableName,
SQLSMALLINT NameLength3, SQLUSMALLINT Scope,
SQLUSMALLINT Nullable)
{
CSTR func = "SQLSpecialColumns";
RETCODE ret;
StatementClass *stmt = (StatementClass *) StatementHandle;
SQLCHAR *ctName = CatalogName, *scName = SchemaName, *tbName = TableName;
mylog("[%s]", func);
if (SC_connection_lost_check(stmt, __FUNCTION__))
return SQL_ERROR;
ENTER_STMT_CS(stmt);
SC_clear_error(stmt);
StartRollbackState(stmt);
if (SC_opencheck(stmt, func))
ret = SQL_ERROR;
else
ret = PGAPI_SpecialColumns(StatementHandle, IdentifierType, ctName,
NameLength1, scName, NameLength2, tbName, NameLength3,
Scope, Nullable);
if (SQL_SUCCESS == ret && theResultIsEmpty(stmt))
{
BOOL ifallupper = TRUE, reexec = FALSE;
SQLCHAR *newCt =NULL, *newSc = NULL, *newTb = NULL;
ConnectionClass *conn = SC_get_conn(stmt);
if (SC_is_lower_case(stmt, conn)) /* case-insensitive identifier */
ifallupper = FALSE;
if (newCt = make_lstring_ifneeded(conn, CatalogName, NameLength1, ifallupper), NULL != newCt)
{
ctName = newCt;
reexec = TRUE;
}
if (newSc = make_lstring_ifneeded(conn, SchemaName, NameLength2, ifallupper), NULL != newSc)
{
scName = newSc;
reexec = TRUE;
}
if (newTb = make_lstring_ifneeded(conn, TableName, NameLength3, ifallupper), NULL != newTb)
{
tbName = newTb;
reexec = TRUE;
}
if (reexec)
{
ret = PGAPI_SpecialColumns(StatementHandle, IdentifierType, ctName,
NameLength1, scName, NameLength2, tbName, NameLength3,
Scope, Nullable);
if (newCt)
free(newCt);
if (newSc)
free(newSc);
if (newTb)
free(newTb);
}
}
ret = DiscardStatementSvp(stmt, ret, FALSE);
LEAVE_STMT_CS(stmt);
return ret;
}
RETCODE SQL_API
SQLStatistics(HSTMT StatementHandle,
SQLCHAR *CatalogName, SQLSMALLINT NameLength1,
SQLCHAR *SchemaName, SQLSMALLINT NameLength2,
SQLCHAR *TableName, SQLSMALLINT NameLength3,
SQLUSMALLINT Unique, SQLUSMALLINT Reserved)
{
CSTR func = "SQLStatistics";
RETCODE ret;
StatementClass *stmt = (StatementClass *) StatementHandle;
SQLCHAR *ctName = CatalogName, *scName = SchemaName, *tbName = TableName;
mylog("[%s]", func);
if (SC_connection_lost_check(stmt, __FUNCTION__))
return SQL_ERROR;
ENTER_STMT_CS(stmt);
SC_clear_error(stmt);
StartRollbackState(stmt);
if (SC_opencheck(stmt, func))
ret = SQL_ERROR;
else
ret = PGAPI_Statistics(StatementHandle, ctName, NameLength1,
scName, NameLength2, tbName, NameLength3,
Unique, Reserved);
if (SQL_SUCCESS == ret && theResultIsEmpty(stmt))
{
BOOL ifallupper = TRUE, reexec = FALSE;
SQLCHAR *newCt =NULL, *newSc = NULL, *newTb = NULL;
ConnectionClass *conn = SC_get_conn(stmt);
if (SC_is_lower_case(stmt, conn)) /* case-insensitive identifier */
ifallupper = FALSE;
if (newCt = make_lstring_ifneeded(conn, CatalogName, NameLength1, ifallupper), NULL != newCt)
{
ctName = newCt;
reexec = TRUE;
}
if (newSc = make_lstring_ifneeded(conn, SchemaName, NameLength2, ifallupper), NULL != newSc)
{
scName = newSc;
reexec = TRUE;
}
if (newTb = make_lstring_ifneeded(conn, TableName, NameLength3, ifallupper), NULL != newTb)
{
tbName = newTb;
reexec = TRUE;
}
if (reexec)
{
ret = PGAPI_Statistics(StatementHandle, ctName, NameLength1,
scName, NameLength2, tbName, NameLength3,
Unique, Reserved);
if (newCt)
free(newCt);
if (newSc)
free(newSc);
if (newTb)
free(newTb);
}
}
ret = DiscardStatementSvp(stmt, ret, FALSE);
LEAVE_STMT_CS(stmt);
return ret;
}
RETCODE SQL_API
SQLTables(HSTMT StatementHandle,
SQLCHAR *CatalogName, SQLSMALLINT NameLength1,
SQLCHAR *SchemaName, SQLSMALLINT NameLength2,
SQLCHAR *TableName, SQLSMALLINT NameLength3,
SQLCHAR *TableType, SQLSMALLINT NameLength4)
{
CSTR func = "SQLTables";
RETCODE ret;
StatementClass *stmt = (StatementClass *) StatementHandle;
SQLCHAR *ctName = CatalogName, *scName = SchemaName, *tbName = TableName;
UWORD flag = 0;
mylog("[%s]", func);
if (SC_connection_lost_check(stmt, __FUNCTION__))
return SQL_ERROR;
ENTER_STMT_CS(stmt);
SC_clear_error(stmt);
StartRollbackState(stmt);
if (stmt->options.metadata_id)
flag |= PODBC_NOT_SEARCH_PATTERN;
if (SC_opencheck(stmt, func))
ret = SQL_ERROR;
else
ret = PGAPI_Tables(StatementHandle, ctName, NameLength1,
scName, NameLength2, tbName, NameLength3,
TableType, NameLength4, flag);
if (SQL_SUCCESS == ret && theResultIsEmpty(stmt))
{
BOOL ifallupper = TRUE, reexec = FALSE;
SQLCHAR *newCt =NULL, *newSc = NULL, *newTb = NULL;
ConnectionClass *conn = SC_get_conn(stmt);
if (SC_is_lower_case(stmt, conn)) /* case-insensitive identifier */
ifallupper = FALSE;
if (newCt = make_lstring_ifneeded(conn, CatalogName, NameLength1, ifallupper), NULL != newCt)
{
ctName = newCt;
reexec = TRUE;
}
if (newSc = make_lstring_ifneeded(conn, SchemaName, NameLength2, ifallupper), NULL != newSc)
{
scName = newSc;
reexec = TRUE;
}
if (newTb = make_lstring_ifneeded(conn, TableName, NameLength3, ifallupper), NULL != newTb)
{
tbName = newTb;
reexec = TRUE;
}
if (reexec)
{
ret = PGAPI_Tables(StatementHandle, ctName, NameLength1,
scName, NameLength2, tbName, NameLength3,
TableType, NameLength4, flag);
if (newCt)
free(newCt);
if (newSc)
free(newSc);
if (newTb)
free(newTb);
}
}
ret = DiscardStatementSvp(stmt, ret, FALSE);
LEAVE_STMT_CS(stmt);
return ret;
}
RETCODE SQL_API
SQLColumnPrivileges(HSTMT hstmt,
SQLCHAR *szCatalogName,
SQLSMALLINT cbCatalogName,
SQLCHAR *szSchemaName,
SQLSMALLINT cbSchemaName,
SQLCHAR *szTableName,
SQLSMALLINT cbTableName,
SQLCHAR *szColumnName,
SQLSMALLINT cbColumnName)
{
CSTR func = "SQLColumnPrivileges";
RETCODE ret;
StatementClass *stmt = (StatementClass *) hstmt;
SQLCHAR *ctName = szCatalogName, *scName = szSchemaName,
*tbName = szTableName, *clName = szColumnName;
UWORD flag = 0;
mylog("[%s]", func);
if (SC_connection_lost_check(stmt, __FUNCTION__))
return SQL_ERROR;
ENTER_STMT_CS(stmt);
SC_clear_error(stmt);
StartRollbackState(stmt);
if (stmt->options.metadata_id)
flag |= PODBC_NOT_SEARCH_PATTERN;
if (SC_opencheck(stmt, func))
ret = SQL_ERROR;
else
ret = PGAPI_ColumnPrivileges(hstmt, ctName, cbCatalogName,
scName, cbSchemaName, tbName, cbTableName,
clName, cbColumnName, flag);
if (SQL_SUCCESS == ret && theResultIsEmpty(stmt))
{
BOOL ifallupper = TRUE, reexec = FALSE;
SQLCHAR *newCt = NULL, *newSc = NULL, *newTb = NULL, *newCl = NULL;
ConnectionClass *conn = SC_get_conn(stmt);
if (SC_is_lower_case(stmt, conn)) /* case-insensitive identifier */
ifallupper = FALSE;
if (newCt = make_lstring_ifneeded(conn, szCatalogName, cbCatalogName, ifallupper), NULL != newCt)
{
ctName = newCt;
reexec = TRUE;
}
if (newSc = make_lstring_ifneeded(conn, szSchemaName, cbSchemaName, ifallupper), NULL != newSc)
{
scName = newSc;
reexec = TRUE;
}
if (newTb = make_lstring_ifneeded(conn, szTableName, cbTableName, ifallupper), NULL != newTb)
{
tbName = newTb;
reexec = TRUE;
}
if (newCl = make_lstring_ifneeded(conn, szColumnName, cbColumnName, ifallupper), NULL != newCl)
{
clName = newCl;
reexec = TRUE;
}
if (reexec)
{
ret = PGAPI_ColumnPrivileges(hstmt, ctName, cbCatalogName,
scName, cbSchemaName, tbName, cbTableName,
clName, cbColumnName, flag);
if (newCt)
free(newCt);
if (newSc)
free(newSc);
if (newTb)
free(newTb);
if (newCl)
free(newCl);
}
}
ret = DiscardStatementSvp(stmt, ret, FALSE);
LEAVE_STMT_CS(stmt);
return ret;
}
#endif /* UNICODE_SUPPORTXX */
RETCODE SQL_API
SQLDescribeParam(HSTMT hstmt,
SQLUSMALLINT ipar,
SQLSMALLINT *pfSqlType,
SQLULEN *pcbParamDef,
SQLSMALLINT *pibScale,
SQLSMALLINT *pfNullable)
{
RETCODE ret;
StatementClass *stmt = (StatementClass *) hstmt;
mylog("[SQLDescribeParam]");
if (SC_connection_lost_check(stmt, __FUNCTION__))
return SQL_ERROR;
ENTER_STMT_CS(stmt);
SC_clear_error(stmt);
StartRollbackState(stmt);
ret = PGAPI_DescribeParam(hstmt, ipar, pfSqlType, pcbParamDef,
pibScale, pfNullable);
ret = DiscardStatementSvp(stmt, ret, FALSE);
LEAVE_STMT_CS(stmt);
return ret;
}
RETCODE SQL_API
SQLExtendedFetch(HSTMT hstmt,
SQLUSMALLINT fFetchType,
SQLLEN irow,
#if defined(WITH_UNIXODBC) && (SIZEOF_LONG_INT != 8)