diff --git a/src/interfaces/odbc/convert.c b/src/interfaces/odbc/convert.c index 15a1a23c73700750a95bbd5686ce319649f7c185..2b586192320883ef5049e3d6d22f87fc748f2856 100644 --- a/src/interfaces/odbc/convert.c +++ b/src/interfaces/odbc/convert.c @@ -1622,6 +1622,34 @@ table_for_update(const char *stmt, int *endpos) return !wstmt[0] || isspace((unsigned char) wstmt[0]); } +/*---------- + * Check if the statement is + * INSERT INTO ... () VALUES () + * This isn't really a strict check but ... + *---------- + */ +static BOOL +insert_without_target(const char *stmt, int *endpos) +{ + const char *wstmt = stmt; + + while (isspace((unsigned char) *(++wstmt))); + if (!*wstmt) + return FALSE; + if (strnicmp(wstmt, "VALUES", 6)) + return FALSE; + wstmt += 6; + if (!wstmt[0] || !isspace((unsigned char) wstmt[0])) + return FALSE; + while (isspace((unsigned char) *(++wstmt))); + if (*wstmt != '(' || *(++wstmt) != ')') + return FALSE; + wstmt++; + *endpos = wstmt - stmt; + return !wstmt[0] || isspace((unsigned char) wstmt[0]) + || ';' == wstmt[0]; +} + #ifdef MULTIBYTE #define my_strchr(conn, s1,c1) pg_mbschr(conn->ccsc, s1,c1) #else @@ -1963,7 +1991,7 @@ inner_process_tokens(QueryParse *qp, QueryBuild *qb) qb->npos -= qp->declare_pos; } } - if (qp->token_len == 3) + else if (qp->token_len == 3) { int endpos; @@ -1985,6 +2013,20 @@ inner_process_tokens(QueryParse *qp, QueryBuild *qb) } } } + else if (qp->token_len == 2) + { + int endpos; + + if (STMT_TYPE_INSERT == qp->statement_type && + strnicmp(qp->token_save, "()", 2) == 0 && + insert_without_target(&qp->statement[qp->opos], &endpos)) + { + qb->npos -= 2; + CVT_APPEND_STR(qb, "DEFAULT VALUES"); + qp->opos += endpos; + return SQL_SUCCESS; + } + } } } else if (qp->prev_token_end) diff --git a/src/interfaces/odbc/parse.c b/src/interfaces/odbc/parse.c index b2661d5379d5c8f0366e1a639eedd526de13689f..a61b75e90cf0d8eb5883a2d5a9fe10e52aa8da2d 100644 --- a/src/interfaces/odbc/parse.c +++ b/src/interfaces/odbc/parse.c @@ -873,6 +873,11 @@ parse_statement(StatementClass *stmt) mylog("--------------------------------------------\n"); mylog("nfld=%d, ntab=%d\n", irdflds->nfields, stmt->ntab); + if (0 == stmt->ntab) + { + stmt->parse_status = STMT_PARSE_FATAL; + return FALSE; + } for (i = 0; i < (int) irdflds->nfields; i++) { diff --git a/src/interfaces/odbc/statement.c b/src/interfaces/odbc/statement.c index 391eb73bcbcd6e4cf28b5d5532d7bc70e28c0d53..66dbb0a41d545eeffffc2cd562fa66dfa6e57fa6 100644 --- a/src/interfaces/odbc/statement.c +++ b/src/interfaces/odbc/statement.c @@ -439,7 +439,7 @@ statement_type(char *statement) int i; /* ignore leading whitespace in query string */ - while (*statement && isspace((unsigned char) *statement)) + while (*statement && (isspace((unsigned char) *statement) || *statement == '(')) statement++; for (i = 0; Statement_Type[i].s; i++)