1--TEST-- 2InterBase: transactions 3--SKIPIF-- 4<?php include("skipif.inc"); ?> 5--FILE-- 6<?php 7 8 require("interbase.inc"); 9 10 ibase_connect($test_base); 11 12 @ibase_query("create table test5 (i integer)"); 13 @ibase_query("delete from test5"); 14 ibase_close(); 15 16 17 echo "default transaction:\n"; 18 19/* 20Difference between default and other transactions: 21default committed when you call ibase_close(). 22Other transaction doing rollback. 23 24If you not open default transaction with 25ibase_trans, default transaction open 26when you call ibase_query(), ibase_prepare(), 27ibase_blob_create(), ibase_blob_import() first time. 28*/ 29 30/* 31simple default transaction test without ibase_trans() 32*/ 33 34 ibase_connect($test_base); 35 36 echo "empty table\n"; 37 38 /* out_table call ibase_query() 39 and ibase_query() start default transaction */ 40 out_table("test5"); 41 42 /* in default transaction context */ 43 ibase_query("insert into test5 (i) values (1)"); 44 45 echo "one row\n"; 46 out_table("test5"); 47 48 ibase_rollback(); /* default rolled */ 49 50 echo "after rollback table empty again\n"; 51 out_table("test5"); /* started new default transaction */ 52 53 ibase_query("insert into test5 (i) values (2)"); 54 55 ibase_close(); /* commit here! */ 56 57 ibase_connect($test_base); 58 59 echo "one row\n"; 60 out_table("test5"); 61 ibase_close(); 62 63/* 64default transaction on default link 65First open transaction on link will be default. 66$tr_def_l1 may be omitted. All queryes without link and trans 67parameters run in this context 68*/ 69 70 $link_def = ibase_connect($test_base); 71 72 $tr_def_l1 = ibase_trans(IBASE_READ); /* here transaction start */ 73 74 /* all default */ 75 $res = ibase_query("select * from test5"); 76 77 echo "one row\n"; 78 out_result($res,"test5"); 79 80 ibase_free_result($res); 81 82 /* specify transaction context... */ 83 $res = ibase_query($tr_def_l1, "select * from test5"); 84 85 echo "one row... again.\n"; 86 out_result($res,"test5"); 87 88 ibase_free_result($res); 89 90 /* specify default transaction on link */ 91 $res = ibase_query($link_def, "select * from test5"); 92 93 echo "one row.\n"; 94 out_result($res,"test5"); 95 96 ibase_free_result($res); 97 98 ibase_rollback($link_def); /* just for example */ 99 100 ibase_close(); 101 102/* 103three transaction on default link 104*/ 105 ibase_connect($test_base); 106 107 $res = ibase_query("select * from test5"); 108 109 echo "one row\n"; 110 out_result($res,"test5"); 111 112 ibase_free_result($res); 113 114 $tr_1 = ibase_query("SET TRANSACTION"); 115 $tr_2 = ibase_query("SET TRANSACTION READ ONLY"); 116 $tr_3 = ibase_trans(IBASE_READ+IBASE_COMMITTED+IBASE_REC_VERSION+IBASE_WAIT); 117 $tr_4 = ibase_trans(IBASE_READ+IBASE_COMMITTED+IBASE_REC_NO_VERSION+IBASE_NOWAIT); 118 119 /* insert in first transaction context... */ 120 /* as default */ 121 ibase_query("insert into test5 (i) values (3)"); 122 /* specify context */ 123 ibase_query($tr_1, "insert into test5 (i) values (4)"); 124 125 $res = ibase_query("select * from test5"); 126 127 echo "two rows\n"; 128 out_result($res,"test5"); 129 130 ibase_free_result($res); 131 132 $res = ibase_query($tr_1, "select * from test5"); 133 134 echo "two rows again\n"; 135 out_result($res,"test5"); 136 137 ibase_free_result($res); 138 139 ibase_commit(); 140 ibase_commit($tr_1); 141 142 $tr_1 = ibase_trans(); 143 ibase_query($tr_1, "insert into test5 (i) values (5)"); 144 145 /* tr_2 is IBASE_READ + IBASE_CONCURRENCY + IBASE_WAIT */ 146 $res = ibase_query($tr_2, "select * from test5"); 147 148 echo "one row in second transaction\n"; 149 out_result($res,"test5"); 150 151 ibase_free_result($res); 152 153 /* tr_3 is IBASE_COMMITTED + IBASE_REC_VERSION + IBASE_WAIT */ 154 $res = ibase_query($tr_3, "select * from test5"); 155 156 echo "three rows in third transaction\n"; 157 out_result($res,"test5"); 158 159 ibase_free_result($res); 160 161 /* tr_4 IBASE_COMMITTED + IBASE_REC_NO_VERSION + IBASE_NOWAIT */ 162 $res = ibase_query($tr_4, "select * from test5"); 163 164 echo "three rows in fourth transaction with deadlock\n"; 165 out_result_trap_error($res,"test5"); 166 167 ibase_free_result($res); 168 169 ibase_rollback($tr_1); 170 ibase_close(); 171/* 172transactions on second link 173*/ 174 $link_1 = ibase_pconnect($test_base); 175 $link_2 = ibase_pconnect($test_base); 176 177 $tr_1 = ibase_trans(IBASE_DEFAULT, $link_2); /* this default transaction also */ 178 $tr_2 = ibase_trans(IBASE_COMMITTED, $link_2); 179 180 $res = ibase_query($tr_1, "select * from test5"); 181 182 echo "three rows\n"; 183 out_result($res,"test5"); 184 185 ibase_free_result($res); 186 187 ibase_query($tr_1, "insert into test5 (i) values (5)"); 188 189 $res = ibase_query($tr_1, "select * from test5"); 190 191 echo "four rows\n"; 192 out_result($res,"test5"); 193 194 ibase_free_result($res); 195 196 ibase_commit($tr_1); 197 198 $res = ibase_query($tr_2, "select * from test5"); 199 200 echo "four rows again\n"; 201 out_result($res,"test5"); 202 203 ibase_free_result($res); 204 205 ibase_close($link_1); 206 ibase_close($link_2); 207 208 echo "end of test\n"; 209?> 210--EXPECTF-- 211default transaction: 212empty table 213--- test5 --- 214--- 215one row 216--- test5 --- 2171 218--- 219after rollback table empty again 220--- test5 --- 221--- 222one row 223--- test5 --- 2242 225--- 226one row 227--- test5 --- 2282 229--- 230one row... again. 231--- test5 --- 2322 233--- 234one row. 235--- test5 --- 2362 237--- 238one row 239--- test5 --- 2402 241--- 242two rows 243--- test5 --- 2442 2453 246--- 247two rows again 248--- test5 --- 2492 2504 251--- 252one row in second transaction 253--- test5 --- 2542 255--- 256three rows in third transaction 257--- test5 --- 2582 2593 2604 261--- 262three rows in fourth transaction with deadlock 263--- test5 --- 2642 2653 2664 267errmsg [lock conflict on no wait transaction deadlock %a] 268--- 269three rows 270--- test5 --- 2712 2723 2734 274--- 275four rows 276--- test5 --- 2772 2783 2794 2805 281--- 282four rows again 283--- test5 --- 2842 2853 2864 2875 288--- 289end of test 290 291
