|
| 1 | +/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/ecpg.addons,v 1.1 2008/11/14 10:03:33 meskes Exp $ */ |
| 2 | + |
| 3 | +ECPG: stmtClosePortalStmt block |
| 4 | +{ |
| 5 | +if (INFORMIX_MODE) |
| 6 | +{ |
| 7 | +if (pg_strcasecmp($1+strlen("close "), "database") == 0) |
| 8 | +{ |
| 9 | +if (connection) |
| 10 | +mmerror(PARSE_ERROR, ET_ERROR, "no at option for close database statement\n"); |
| 11 | + |
| 12 | +fprintf(yyout, "{ ECPGdisconnect(__LINE__, \"CURRENT\");"); |
| 13 | +whenever_action(2); |
| 14 | +free($1); |
| 15 | +break; |
| 16 | +} |
| 17 | +} |
| 18 | + |
| 19 | +output_statement($1, 0, ECPGst_normal); |
| 20 | +} |
| 21 | +ECPG: stmtDeallocateStmt block |
| 22 | +{ |
| 23 | +if (connection) |
| 24 | +mmerror(PARSE_ERROR, ET_ERROR, "no at option for deallocate statement\n"); |
| 25 | + |
| 26 | +output_deallocate_prepare_statement($1); |
| 27 | +} |
| 28 | +ECPG: stmtDeclareCursorStmt block |
| 29 | +{ output_simple_statement($1); } |
| 30 | +ECPG: stmtDeleteStmt block |
| 31 | +ECPG: stmtDiscardStmt block |
| 32 | +ECPG: stmtFetchStmt block |
| 33 | +ECPG: stmtInsertStmt block |
| 34 | +ECPG: stmtSelectStmt block |
| 35 | +ECPG: stmtUpdateStmt block |
| 36 | +{ output_statement($1, 1, ECPGst_normal); } |
| 37 | +ECPG: stmtExecuteStmt block |
| 38 | +{ output_statement($1, 1, ECPGst_execute); } |
| 39 | +ECPG: stmtPrepareStmt block |
| 40 | +{ |
| 41 | +if ($1.type == NULL || strlen($1.type) == 0) |
| 42 | +output_prepare_statement($1.name, $1.stmt); |
| 43 | +else |
| 44 | +output_statement(cat_str(5, make_str("prepare"), $1.name, $1.type, make_str("as"), $1.stmt), 0, ECPGst_normal); |
| 45 | +} |
| 46 | +ECPG: stmtTransactionStmt block |
| 47 | +{ |
| 48 | +fprintf(yyout, "{ ECPGtrans(__LINE__, %s, \"%s\");", connection ? connection : "NULL", $1); |
| 49 | +whenever_action(2); |
| 50 | +free($1); |
| 51 | +} |
| 52 | +ECPG: stmtViewStmt rule |
| 53 | +| ECPGAllocateDescr |
| 54 | +{ |
| 55 | +fprintf(yyout,"ECPGallocate_desc(__LINE__, %s);",$1); |
| 56 | +whenever_action(0); |
| 57 | +free($1); |
| 58 | +} |
| 59 | +| ECPGConnect |
| 60 | +{ |
| 61 | +if (connection) |
| 62 | +mmerror(PARSE_ERROR, ET_ERROR, "no at option for connect statement\n"); |
| 63 | + |
| 64 | +fprintf(yyout, "{ ECPGconnect(__LINE__, %d, %s, %d); ", compat, $1, autocommit); |
| 65 | +reset_variables(); |
| 66 | +whenever_action(2); |
| 67 | +free($1); |
| 68 | +} |
| 69 | +| ECPGCursorStmt |
| 70 | +{ |
| 71 | +output_simple_statement($1); |
| 72 | +} |
| 73 | +| ECPGDeallocateDescr |
| 74 | +{ |
| 75 | +if (connection) |
| 76 | +mmerror(PARSE_ERROR, ET_ERROR, "no at option for deallocate statement\n"); |
| 77 | +fprintf(yyout,"ECPGdeallocate_desc(__LINE__, %s);",$1); |
| 78 | +whenever_action(0); |
| 79 | +free($1); |
| 80 | +} |
| 81 | +| ECPGDeclare |
| 82 | +{ |
| 83 | +output_simple_statement($1); |
| 84 | +} |
| 85 | +| ECPGDescribe |
| 86 | +{ |
| 87 | +fprintf(yyout, "{ ECPGdescribe(__LINE__, %s,", $1); |
| 88 | +dump_variables(argsresult, 1); |
| 89 | +fputs("ECPGt_EORT);", yyout); |
| 90 | +fprintf(yyout, "}"); |
| 91 | +output_line_number(); |
| 92 | + |
| 93 | +free($1); |
| 94 | +} |
| 95 | +| ECPGDisconnect |
| 96 | +{ |
| 97 | +if (connection) |
| 98 | +mmerror(PARSE_ERROR, ET_ERROR, "no at option for disconnect statement\n"); |
| 99 | + |
| 100 | +fprintf(yyout, "{ ECPGdisconnect(__LINE__, %s);", |
| 101 | +$1 ? $1 : "\"CURRENT\""); |
| 102 | +whenever_action(2); |
| 103 | +free($1); |
| 104 | +} |
| 105 | +| ECPGExecuteImmediateStmt{ output_statement($1, 0, ECPGst_exec_immediate); } |
| 106 | +| ECPGFree |
| 107 | +{ |
| 108 | +const char *con = connection ? connection : "NULL"; |
| 109 | +if (strcmp($1, "all")) |
| 110 | +fprintf(yyout, "{ ECPGdeallocate(__LINE__, %d, %s, \"%s\");", compat, con, $1); |
| 111 | +else |
| 112 | +fprintf(yyout, "{ ECPGdeallocate_all(__LINE__, %d, %s);", compat, con); |
| 113 | + |
| 114 | +whenever_action(2); |
| 115 | +free($1); |
| 116 | +} |
| 117 | +| ECPGGetDescriptor |
| 118 | +{ |
| 119 | +lookup_descriptor($1.name, connection); |
| 120 | +output_get_descr($1.name, $1.str); |
| 121 | +free($1.name); |
| 122 | +free($1.str); |
| 123 | +} |
| 124 | +| ECPGGetDescriptorHeader |
| 125 | +{ |
| 126 | +lookup_descriptor($1, connection); |
| 127 | +output_get_descr_header($1); |
| 128 | +free($1); |
| 129 | +} |
| 130 | +| ECPGOpen |
| 131 | +{ |
| 132 | +struct cursor *ptr; |
| 133 | + |
| 134 | +if ((ptr = add_additional_variables($1, true)) != NULL) |
| 135 | +{ |
| 136 | +connection = ptr->connection ? mm_strdup(ptr->connection) : NULL; |
| 137 | +output_statement(mm_strdup(ptr->command), 0, 0); |
| 138 | +ptr->opened = true; |
| 139 | +} |
| 140 | +} |
| 141 | +| ECPGSetAutocommit |
| 142 | +{ |
| 143 | +fprintf(yyout, "{ ECPGsetcommit(__LINE__, \"%s\", %s);", $1, connection ? connection : "NULL"); |
| 144 | +whenever_action(2); |
| 145 | +free($1); |
| 146 | +} |
| 147 | +| ECPGSetConnection |
| 148 | +{ |
| 149 | +if (connection) |
| 150 | +mmerror(PARSE_ERROR, ET_ERROR, "no at option for set connection statement\n"); |
| 151 | + |
| 152 | +fprintf(yyout, "{ ECPGsetconn(__LINE__, %s);", $1); |
| 153 | +whenever_action(2); |
| 154 | +free($1); |
| 155 | +} |
| 156 | +| ECPGSetDescriptor |
| 157 | +{ |
| 158 | +lookup_descriptor($1.name, connection); |
| 159 | +output_set_descr($1.name, $1.str); |
| 160 | +free($1.name); |
| 161 | +free($1.str); |
| 162 | +} |
| 163 | +| ECPGSetDescriptorHeader |
| 164 | +{ |
| 165 | +lookup_descriptor($1, connection); |
| 166 | +output_set_descr_header($1); |
| 167 | +free($1); |
| 168 | +} |
| 169 | +| ECPGTypedef |
| 170 | +{ |
| 171 | +if (connection) |
| 172 | +mmerror(PARSE_ERROR, ET_ERROR, "no at option for typedef statement\n"); |
| 173 | + |
| 174 | +fprintf(yyout, "%s", $1); |
| 175 | +free($1); |
| 176 | +output_line_number(); |
| 177 | +} |
| 178 | +| ECPGVar |
| 179 | +{ |
| 180 | +if (connection) |
| 181 | +mmerror(PARSE_ERROR, ET_ERROR, "no at option for var statement\n"); |
| 182 | + |
| 183 | +output_simple_statement($1); |
| 184 | +} |
| 185 | +| ECPGWhenever |
| 186 | +{ |
| 187 | +if (connection) |
| 188 | +mmerror(PARSE_ERROR, ET_ERROR, "no at option for whenever statement\n"); |
| 189 | + |
| 190 | +output_simple_statement($1); |
| 191 | +} |
| 192 | +ECPG: CopyStmtCOPYopt_binaryqualified_nameopt_column_listopt_oidscopy_fromcopy_file_namecopy_delimiteropt_withcopy_opt_list addon |
| 193 | +if (strcmp($6, "to") == 0 && strcmp($7, "stdin") == 0) |
| 194 | +mmerror(PARSE_ERROR, ET_ERROR, "copy to stdin not possible\n"); |
| 195 | +else if (strcmp($6, "from") == 0 && strcmp($7, "stdout") == 0) |
| 196 | +mmerror(PARSE_ERROR, ET_ERROR, "copy from stdout not possible\n"); |
| 197 | +else if (strcmp($6, "from") == 0 && strcmp($7, "stdin") == 0) |
| 198 | +mmerror(PARSE_ERROR, ET_WARNING, "copy from stdin not implemented\n"); |
| 199 | +ECPG: CopyStmtCOPYselect_with_parensTOcopy_file_nameopt_withcopy_opt_list addon |
| 200 | +if (strcmp($4, "stdin") == 0) |
| 201 | +mmerror(PARSE_ERROR, ET_ERROR, "copy to stdin not possible\n"); |
| 202 | +ECPG: ConstraintAttributeSpecConstraintDeferrabilitySpecConstraintTimeSpec addon |
| 203 | +if (strcmp($1, "deferrable") != 0 && strcmp($2, "initially deferrable") == 0 ) |
| 204 | +mmerror(PARSE_ERROR, ET_ERROR, "INITIALLY DEFERRED constraint must be DEFERRABLE\n"); |
| 205 | +ECPG: ConstraintAttributeSpecConstraintTimeSpecConstraintDeferrabilitySpec addon |
| 206 | +if (strcmp($2, "deferrable") != 0 && strcmp($1, "initially deferrable") == 0 ) |
| 207 | +mmerror(PARSE_ERROR, ET_ERROR, "INITIALLY DEFERRED constraint must be DEFERRABLE\n"); |
| 208 | +ECPG: var_valueNumericOnly addon |
| 209 | +ECPG: fetch_directionSignedIconst addon |
| 210 | +if ($1[1] == '$') |
| 211 | +{ |
| 212 | +free($1); |
| 213 | +$1 = make_str("$0"); |
| 214 | +} |
| 215 | +ECPG: fetch_directionABSOLUTE_PSignedIconst addon |
| 216 | +ECPG: fetch_directionRELATIVE_PSignedIconst addon |
| 217 | +ECPG: fetch_directionFORWARDSignedIconst addon |
| 218 | +ECPG: fetch_directionBACKWARDSignedIconst addon |
| 219 | +if ($2[1] == '$') |
| 220 | +{ |
| 221 | +free($2); |
| 222 | +$2 = make_str("$0"); |
| 223 | +} |
| 224 | +ECPG: PrepareStmtPREPAREprepared_nameprep_type_clauseASPreparableStmt block |
| 225 | +{ |
| 226 | +$$.name = $2; |
| 227 | +$$.type = $3; |
| 228 | +$$.stmt = cat_str(3, make_str("\""), $5, make_str("\"")); |
| 229 | +} |
| 230 | +| PREPARE prepared_name FROM execstring |
| 231 | +{ |
| 232 | +$$.name = $2; |
| 233 | +$$.type = NULL; |
| 234 | +$$.stmt = $4; |
| 235 | +} |
| 236 | +ECPG: ExecuteStmtEXECUTEprepared_nameexecute_param_clauseexecute_rest block |
| 237 | +{ $$ = $2; } |
| 238 | +ECPG: DeclareCursorStmtDECLAREnamecursor_optionsCURSORopt_holdFORSelectStmt block |
| 239 | +{ |
| 240 | +struct cursor *ptr, *this; |
| 241 | + |
| 242 | +for (ptr = cur; ptr != NULL; ptr = ptr->next) |
| 243 | +{ |
| 244 | +if (strcmp($2, ptr->name) == 0) |
| 245 | +mmerror(PARSE_ERROR, ET_ERROR, "cursor \"%s\" already defined\n", $2); |
| 246 | +} |
| 247 | + |
| 248 | +this = (struct cursor *) mm_alloc(sizeof(struct cursor)); |
| 249 | + |
| 250 | +this->next = cur; |
| 251 | +this->name = $2; |
| 252 | +this->connection = connection; |
| 253 | +this->opened = false; |
| 254 | +this->command = cat_str(7, make_str("declare"), mm_strdup($2), $3, make_str("cursor"), $5, make_str("for"), $7); |
| 255 | +this->argsinsert = argsinsert; |
| 256 | +this->argsresult = argsresult; |
| 257 | +argsinsert = argsresult = NULL; |
| 258 | +cur = this; |
| 259 | + |
| 260 | +if (INFORMIX_MODE) |
| 261 | +$$ = cat_str(5, adjust_informix(this->argsinsert), adjust_informix(this->argsresult), make_str("/*"), mm_strdup(this->command), make_str("*/")); |
| 262 | +else |
| 263 | +$$ = cat_str(3, make_str("/*"), mm_strdup(this->command), make_str("*/")); |
| 264 | +} |
| 265 | +ECPG: opt_hold block |
| 266 | +{ |
| 267 | +if (compat == ECPG_COMPAT_INFORMIX_SE && autocommit == true) |
| 268 | +$$ = make_str("with hold"); |
| 269 | +else |
| 270 | +$$ = EMPTY; |
| 271 | +} |
| 272 | +ECPG: into_clauseINTOOptTempTableName block |
| 273 | +{ |
| 274 | +FoundInto = 1; |
| 275 | +$$= cat2_str(make_str("into"), $2); |
| 276 | +} |
| 277 | +| ecpg_into { $$ = EMPTY; } |
| 278 | +ECPG: table_refselect_with_parens addon |
| 279 | +mmerror(PARSE_ERROR, ET_ERROR, "sub-SELECT in FROM must have an alias\n"); |
| 280 | +ECPG: TypenameSimpleTypenameopt_array_bounds block |
| 281 | +{$$ = cat2_str($1, $2.str); } |
| 282 | +ECPG: TypenameSETOFSimpleTypenameopt_array_bounds block |
| 283 | +{$$ = $$ = cat_str(3, make_str("setof"), $2, $3.str); } |
| 284 | +ECPG: opt_array_boundsopt_array_bounds'['']' block |
| 285 | +{ |
| 286 | +$$.index1 = $1.index1; |
| 287 | +$$.index2 = $1.index2; |
| 288 | +if (strcmp($$.index1, "-1") == 0) |
| 289 | +$$.index1 = make_str("0"); |
| 290 | +else if (strcmp($1.index2, "-1") == 0) |
| 291 | +$$.index2 = make_str("0"); |
| 292 | +$$.str = cat_str(2, $1.str, make_str("[]")); |
| 293 | +} |
| 294 | +| opt_array_bounds '[' Iresult ']' |
| 295 | +{ |
| 296 | +$$.index1 = $1.index1; |
| 297 | +$$.index2 = $1.index2; |
| 298 | +if (strcmp($1.index1, "-1") == 0) |
| 299 | +$$.index1 = strdup($3); |
| 300 | +else if (strcmp($1.index2, "-1") == 0) |
| 301 | +$$.index2 = strdup($3); |
| 302 | +$$.str = cat_str(4, $1.str, make_str("["), $3, make_str("]")); |
| 303 | +} |
| 304 | +ECPG: opt_array_bounds |
| 305 | +{ |
| 306 | +$$.index1 = make_str("-1"); |
| 307 | +$$.index2 = make_str("-1"); |
| 308 | +$$.str= EMPTY; |
| 309 | +} |
| 310 | +ECPG: IconstICONST block |
| 311 | +{ $$ = make_name(); } |
| 312 | +ECPG: AexprConstNULL_P rule |
| 313 | +| civar{ $$ = $1; } |
| 314 | +| civarind{ $$ = $1; } |
| 315 | +ECPG: ColIdcol_name_keyword rule |
| 316 | +| ECPGKeywords { $$ = $1; } |
| 317 | +| ECPGCKeywords { $$ = $1; } |
| 318 | +| CHAR_P { $$ = make_str("char"); } |
| 319 | +| VALUES { $$ = make_str("values"); } |
| 320 | +ECPG: type_function_nametype_func_name_keyword rule |
| 321 | +| ECPGKeywords { $$ = $1; } |
| 322 | +| ECPGTypeName { $$ = $1; } |
| 323 | +| ECPGCKeywords { $$ = $1; } |
| 324 | +ECPG: VariableShowStmtSHOWALL block |
| 325 | +{ |
| 326 | +mmerror(PARSE_ERROR, ET_ERROR, "SHOW ALL not implemented\n"); |
| 327 | +$$ = EMPTY; |
| 328 | +} |
| 329 | +ECPG: FetchStmtFETCHfetch_directionfrom_inname block |
| 330 | +{ |
| 331 | +add_additional_variables($4, false); |
| 332 | +$$ = cat_str(4, make_str("fetch"), $2, $3, $4); |
| 333 | +} |
| 334 | +ECPG: FetchStmtFETCHname block |
| 335 | +{ |
| 336 | +add_additional_variables($2, false); |
| 337 | +$$ = cat_str(2, make_str("fetch"), $2); |
| 338 | +} |
| 339 | +ECPG: FetchStmtMOVEname rule |
| 340 | +| FETCH fetch_direction from_in name ecpg_into |
| 341 | +{ |
| 342 | +add_additional_variables($4, false); |
| 343 | +$$ = cat_str(4, make_str("fetch"), $2, $3, $4); |
| 344 | +} |
| 345 | +| FETCH fetch_direction name ecpg_into |
| 346 | +{ |
| 347 | +add_additional_variables($3, false); |
| 348 | +$$ = cat_str(4, make_str("fetch"), $2, make_str("from"), $3); |
| 349 | +} |
| 350 | +| FETCH from_in name ecpg_into |
| 351 | +{ |
| 352 | +add_additional_variables($3, false); |
| 353 | +$$ = cat_str(3, make_str("fetch"), $2, $3); |
| 354 | +} |
| 355 | +| FETCH name ecpg_into |
| 356 | +{ |
| 357 | +add_additional_variables($2, false); |
| 358 | +$$ = cat2_str(make_str("fetch"), $2); |
| 359 | +} |
| 360 | +| FETCH fetch_direction name |
| 361 | +{ |
| 362 | +add_additional_variables($3, false); |
| 363 | +$$ = cat_str(4, make_str("fetch"), $2, make_str("from"), $3); |
| 364 | +} |
| 365 | +| FETCH from_in name |
| 366 | +{ |
| 367 | +add_additional_variables($3, false); |
| 368 | +$$ = cat_str(3, make_str("fetch"), $2, $3); |
| 369 | +} |
| 370 | +ECPG: SpecialRuleRelationOLD addon |
| 371 | +if (!QueryIsRule) |
| 372 | +mmerror(PARSE_ERROR, ET_ERROR, "OLD used in non-rule query\n"); |
| 373 | +ECPG: SpecialRuleRelationNEW addon |
| 374 | +if (!QueryIsRule) |
| 375 | +mmerror(PARSE_ERROR, ET_ERROR, "NEW used in non-rule query\n"); |
| 376 | +ECPG: select_limitLIMITselect_limit_value','select_offset_value block |
| 377 | + { |
| 378 | + mmerror(PARSE_ERROR, ET_WARNING, "no longer supported LIMIT #,# syntax passed to backend"); |
| 379 | + $$ = cat_str(4, make_str("limit"), $2, make_str(","), $4); |
| 380 | + } |
| 381 | +ECPG: SignedIconstIconst rule |
| 382 | +| civar{ $$ = $1; } |
