database/postgres
1
0
Fork 0
mirror of https://github.com/postgres/postgres.git synced 2025-06-25 01:02:05 +03:00
Code Activity

ODBC source code cleanup patch. Should match rest of PostgreSQL code better.

Browse Source
This commit is contained in:
Bruce Momjian
2001-05-08 17:06:18 +00:00
parent 062a79a990
commit 296e7ba2ba
24 changed files with 990 additions and 1182 deletions
Download Patch File Download Diff File Expand all files Collapse all files

107
src/interfaces/odbc/options.c
View File

@ -1,4 +1,5 @@
/* Module: options.c
/*--------
* Module: options.c
*
* Description: This module contains routines for getting/setting
* connection and statement options.
@ -9,7 +10,7 @@
* SQLGetStmtOption
*
* Comments: See "notice.txt" for copyright and license information.
*
*--------
*/
#ifdef HAVE_CONFIG_H
@ -43,7 +44,6 @@ RETCODE set_statement_option(ConnectionClass *conn,
UDWORD vParam);
RETCODE
set_statement_option(ConnectionClass *conn,
StatementClass *stmt,
@ -53,7 +53,6 @@ set_statement_option(ConnectionClass *conn,
static char *func = "set_statement_option";
char changed = FALSE;
switch (fOption)
{
case SQL_ASYNC_ENABLE: /* ignored */
@ -68,12 +67,10 @@ set_statement_option(ConnectionClass *conn,
break;
case SQL_CONCURRENCY:
/*
* positioned update isn't supported so cursor concurrency is
* read-only
*/
if (conn)
conn->stmtOptions.scroll_concurrency = vParam;
if (stmt)
@ -104,7 +101,6 @@ set_statement_option(ConnectionClass *conn,
*/
case SQL_CURSOR_TYPE:
/*
* if declare/fetch, then type can only be forward. otherwise,
* it can only be forward or static.
@ -113,18 +109,15 @@ set_statement_option(ConnectionClass *conn,
if (globals.lie)
{
if (conn)
conn->stmtOptions.cursor_type = vParam;
if (stmt)
stmt->options.cursor_type = vParam;
}
else
{
if (globals.use_declarefetch)
{
if (conn)
conn->stmtOptions.cursor_type = SQL_CURSOR_FORWARD_ONLY;
if (stmt)
@ -137,7 +130,6 @@ set_statement_option(ConnectionClass *conn,
{
if (vParam == SQL_CURSOR_FORWARD_ONLY || vParam == SQL_CURSOR_STATIC)
{
if (conn)
conn->stmtOptions.cursor_type = vParam; /* valid type */
if (stmt)
@ -145,7 +137,6 @@ set_statement_option(ConnectionClass *conn,
}
else
{
if (conn)
conn->stmtOptions.cursor_type = SQL_CURSOR_STATIC;
if (stmt)
@ -167,14 +158,20 @@ set_statement_option(ConnectionClass *conn,
break;
/*
* if (globals.lie) stmt->keyset_size = vParam; else {
* stmt->errornumber = STMT_NOT_IMPLEMENTED_ERROR;
* stmt->errormsg = "Driver does not support keyset size
* option"; SC_log_error(func, "", stmt); return SQL_ERROR; }
/*-------
* if (globals.lie)
* stmt->keyset_size = vParam;
* else
* {
* stmt->errornumber = STMT_NOT_IMPLEMENTED_ERROR;
* stmt->errormsg = "Driver does not support keyset size option";
* SC_log_error(func, "", stmt);
* return SQL_ERROR;
* }
*-------
*/
case SQL_MAX_LENGTH: /* ignored, but saved */
case SQL_MAX_LENGTH: /* ignored, but saved */
mylog("SetStmtOption(): SQL_MAX_LENGTH, vParam = %d\n", vParam);
if (conn)
conn->stmtOptions.maxLength = vParam;
@ -182,7 +179,7 @@ set_statement_option(ConnectionClass *conn,
stmt->options.maxLength = vParam;
break;
case SQL_MAX_ROWS: /* ignored, but saved */
case SQL_MAX_ROWS: /* ignored, but saved */
mylog("SetStmtOption(): SQL_MAX_ROWS, vParam = %d\n", vParam);
if (conn)
conn->stmtOptions.maxRows = vParam;
@ -190,16 +187,16 @@ set_statement_option(ConnectionClass *conn,
stmt->options.maxRows = vParam;
break;
case SQL_NOSCAN: /* ignored */
case SQL_NOSCAN: /* ignored */
mylog("SetStmtOption: SQL_NOSCAN, vParam = %d\n", vParam);
break;
case SQL_QUERY_TIMEOUT:/* ignored */
case SQL_QUERY_TIMEOUT: /* ignored */
mylog("SetStmtOption: SQL_QUERY_TIMEOUT, vParam = %d\n", vParam);
/* "0" returned in SQLGetStmtOption */
break;
case SQL_RETRIEVE_DATA:/* ignored, but saved */
case SQL_RETRIEVE_DATA: /* ignored, but saved */
mylog("SetStmtOption(): SQL_RETRIEVE_DATA, vParam = %d\n", vParam);
if (conn)
conn->stmtOptions.retrieve_data = vParam;
@ -210,7 +207,6 @@ set_statement_option(ConnectionClass *conn,
case SQL_ROWSET_SIZE:
mylog("SetStmtOption(): SQL_ROWSET_SIZE, vParam = %d\n", vParam);
/*
* Save old rowset size for SQLExtendedFetch purposes If the
* rowset_size is being changed since the last call to fetch
@ -230,7 +226,6 @@ set_statement_option(ConnectionClass *conn,
conn->stmtOptions.rowset_size = vParam;
if (stmt)
stmt->options.rowset_size = vParam;
break;
case SQL_SIMULATE_CURSOR: /* NOT SUPPORTED */
@ -249,7 +244,6 @@ set_statement_option(ConnectionClass *conn,
return SQL_ERROR;
case SQL_USE_BOOKMARKS:
if (stmt)
stmt->options.use_bookmarks = vParam;
if (conn)
@ -298,7 +292,6 @@ set_statement_option(ConnectionClass *conn,
}
/* Implements only SQL_AUTOCOMMIT */
RETCODE SQL_API
SQLSetConnectOption(
@ -320,14 +313,12 @@ SQLSetConnectOption(
return SQL_INVALID_HANDLE;
}
switch (fOption)
{
/*
* Statement Options (apply to all stmts on the connection and
* become defaults for new stmts)
*/
/*
* Statement Options (apply to all stmts on the connection and
* become defaults for new stmts)
*/
case SQL_ASYNC_ENABLE:
case SQL_BIND_TYPE:
case SQL_CONCURRENCY:
@ -362,15 +353,14 @@ SQLSetConnectOption(
break;
/**********************************/
/***** Connection Options *******/
/**********************************/
/*
* Connection Options
*/
case SQL_ACCESS_MODE: /* ignored */
break;
case SQL_AUTOCOMMIT:
if (CC_is_in_trans(conn))
{
conn->errormsg = "Cannot switch commit mode while a transaction is in progress";
@ -397,13 +387,12 @@ SQLSetConnectOption(
CC_log_error(func, "", conn);
return SQL_ERROR;
}
break;
case SQL_CURRENT_QUALIFIER: /* ignored */
break;
case SQL_LOGIN_TIMEOUT:/* ignored */
case SQL_LOGIN_TIMEOUT: /* ignored */
break;
case SQL_PACKET_SIZE: /* ignored */
@ -412,10 +401,10 @@ SQLSetConnectOption(
case SQL_QUIET_MODE: /* ignored */
break;
case SQL_TXN_ISOLATION:/* ignored */
case SQL_TXN_ISOLATION: /* ignored */
break;
/* These options should be handled by driver manager */
/* These options should be handled by driver manager */
case SQL_ODBC_CURSORS:
case SQL_OPT_TRACE:
case SQL_OPT_TRACEFILE:
@ -434,7 +423,6 @@ SQLSetConnectOption(
CC_log_error(func, option, conn);
return SQL_ERROR;
}
}
if (changed)
@ -447,7 +435,6 @@ SQLSetConnectOption(
return SQL_SUCCESS;
}
/* - - - - - - - - - */
/* This function just can tell you whether you are in Autcommit mode or not */
RETCODE SQL_API
@ -469,7 +456,7 @@ SQLGetConnectOption(
switch (fOption)
{
case SQL_ACCESS_MODE: /* NOT SUPPORTED */
case SQL_ACCESS_MODE: /* NOT SUPPORTED */
*((UDWORD *) pvParam) = SQL_MODE_READ_WRITE;
break;
@ -484,23 +471,23 @@ SQLGetConnectOption(
break;
case SQL_LOGIN_TIMEOUT:/* NOT SUPPORTED */
case SQL_LOGIN_TIMEOUT: /* NOT SUPPORTED */
*((UDWORD *) pvParam) = 0;
break;
case SQL_PACKET_SIZE: /* NOT SUPPORTED */
case SQL_PACKET_SIZE: /* NOT SUPPORTED */
*((UDWORD *) pvParam) = globals.socket_buffersize;
break;
case SQL_QUIET_MODE: /* NOT SUPPORTED */
case SQL_QUIET_MODE: /* NOT SUPPORTED */
*((UDWORD *) pvParam) = (UDWORD) NULL;
break;
case SQL_TXN_ISOLATION:/* NOT SUPPORTED */
case SQL_TXN_ISOLATION: /* NOT SUPPORTED */
*((UDWORD *) pvParam) = SQL_TXN_SERIALIZABLE;
break;
/* These options should be handled by driver manager */
/* These options should be handled by driver manager */
case SQL_ODBC_CURSORS:
case SQL_OPT_TRACE:
case SQL_OPT_TRACEFILE:
@ -520,13 +507,11 @@ SQLGetConnectOption(
return SQL_ERROR;
break;
}
}
return SQL_SUCCESS;
}
/* - - - - - - - - - */
RETCODE SQL_API
SQLSetStmtOption(
@ -539,10 +524,11 @@ SQLSetStmtOption(
mylog("%s: entering...\n", func);
/* thought we could fake Access out by just returning SQL_SUCCESS */
/* all the time, but it tries to set a huge value for SQL_MAX_LENGTH */
/* and expects the driver to reduce it to the real value */
/*
* Though we could fake Access out by just returning SQL_SUCCESS
* all the time, but it tries to set a huge value for SQL_MAX_LENGTH
* and expects the driver to reduce it to the real value.
*/
if (!stmt)
{
SC_log_error(func, "", NULL);
@ -553,8 +539,6 @@ SQLSetStmtOption(
}
/* - - - - - - - - - */
RETCODE SQL_API
SQLGetStmtOption(
HSTMT hstmt,
@ -567,10 +551,11 @@ SQLGetStmtOption(
mylog("%s: entering...\n", func);
/* thought we could fake Access out by just returning SQL_SUCCESS */
/* all the time, but it tries to set a huge value for SQL_MAX_LENGTH */
/* and expects the driver to reduce it to the real value */
/*
* thought we could fake Access out by just returning SQL_SUCCESS
* all the time, but it tries to set a huge value for SQL_MAX_LENGTH
* and expects the driver to reduce it to the real value
*/
if (!stmt)
{
SC_log_error(func, "", NULL);
@ -689,5 +674,3 @@ SQLGetStmtOption(
return SQL_SUCCESS;
}
/* - - - - - - - - - */