318
318
sql_strings.push_back(destination);
321
case Statement::ALTER_SCHEMA:
323
assert(source.has_alter_schema_statement());
325
error= transformAlterSchemaStatementToSql(source.alter_schema_statement(),
328
sql_strings.push_back(destination);
321
331
case Statement::SET_VARIABLE:
323
333
assert(source.has_set_variable_statement());
808
818
enum TransformSqlError
819
transformAlterSchemaStatementToSql(const AlterSchemaStatement &statement,
821
enum TransformSqlVariant sql_variant)
823
const Schema &before= statement.before();
824
const Schema &after= statement.after();
826
/* Make sure we are given the before and after for the same object */
827
if (before.uuid() != after.uuid())
828
return UUID_MISMATCH;
830
char quoted_identifier= '`';
831
if (sql_variant == ANSI)
832
quoted_identifier= '"';
834
destination.append("ALTER SCHEMA ");
835
destination.push_back(quoted_identifier);
836
destination.append(before.name());
837
destination.push_back(quoted_identifier);
840
* Diff our schemas. Currently, only collation can change so a
841
* diff of the two structures is not really necessary.
843
destination.append(" COLLATE = ");
844
destination.append(after.collation());
849
enum TransformSqlError
809
850
transformDropSchemaStatementToSql(const DropSchemaStatement &statement,
810
851
string &destination,
811
852
enum TransformSqlVariant sql_variant)
834
875
const Schema &schema= statement.schema();
836
destination.append("CREATE SCHEMA ", 14);
877
destination.append("CREATE SCHEMA ");
837
878
destination.push_back(quoted_identifier);
838
879
destination.append(schema.name());
839
880
destination.push_back(quoted_identifier);
841
882
if (schema.has_collation())
843
destination.append(" COLLATE ", 9);
884
destination.append(" COLLATE ");
844
885
destination.append(schema.collation());
859
900
const TableMetadata &table_metadata= statement.table_metadata();
861
destination.append("DROP TABLE ", 11);
902
destination.append("DROP TABLE ");
863
904
/* Add the IF EXISTS clause if necessary */
864
905
if (statement.has_if_exists_clause() &&
865
906
statement.if_exists_clause() == true)
867
destination.append("IF EXISTS ", 10);
908
destination.append("IF EXISTS ");
870
911
destination.push_back(quoted_identifier);
890
931
const TableMetadata &table_metadata= statement.table_metadata();
892
destination.append("TRUNCATE TABLE ", 15);
933
destination.append("TRUNCATE TABLE ");
893
934
destination.push_back(quoted_identifier);
894
935
destination.append(table_metadata.schema_name());
895
936
destination.push_back(quoted_identifier);
910
951
const FieldMetadata &variable_metadata= statement.variable_metadata();
911
952
bool should_quote_field_value= shouldQuoteFieldValue(variable_metadata.type());
913
destination.append("SET GLOBAL ", 11); /* Only global variables are replicated */
954
destination.append("SET GLOBAL "); /* Only global variables are replicated */
914
955
destination.append(variable_metadata.name());
915
956
destination.push_back('=');
942
983
if (sql_variant == ANSI)
943
984
quoted_identifier= '"';
945
destination.append("CREATE ", 7);
986
destination.append("CREATE ");
947
988
if (table.type() == Table::TEMPORARY)
948
destination.append("TEMPORARY ", 10);
989
destination.append("TEMPORARY ");
950
destination.append("TABLE ", 6);
991
destination.append("TABLE ");
953
994
append_escaped_string(&destination, table.schema(), quoted_identifier);
954
995
destination.push_back('.');
956
997
append_escaped_string(&destination, table.name(), quoted_identifier);
957
destination.append(" (\n", 3);
998
destination.append(" (\n");
959
1000
enum TransformSqlError result= NONE;
960
1001
size_t num_fields= table.field_size();
976
1017
size_t num_indexes= table.indexes_size();
978
1019
if (num_indexes > 0)
979
destination.append(",\n", 2);
1020
destination.append(",\n");
981
1022
for (size_t x= 0; x < num_indexes; ++x)
983
1024
const message::Table::Index &index= table.indexes(x);
986
destination.append(",\n", 2);
1027
destination.append(",\n");
988
1029
result= transformIndexDefinitionToSql(index, table, destination, sql_variant);
994
1035
size_t num_foreign_keys= table.fk_constraint_size();
996
1037
if (num_foreign_keys > 0)
997
destination.append(",\n", 2);
1038
destination.append(",\n");
999
1040
for (size_t x= 0; x < num_foreign_keys; ++x)
1001
1042
const message::Table::ForeignKeyConstraint &fkey= table.fk_constraint(x);
1004
destination.append(",\n", 2);
1045
destination.append(",\n");
1006
1047
result= transformForeignKeyConstraintDefinitionToSql(fkey, table, destination, sql_variant);
1012
destination.append("\n)", 2);
1053
destination.append("\n)");
1014
1055
/* Add ENGINE = " clause */
1015
1056
if (table.has_engine())
1017
destination.append(" ENGINE=", 8);
1058
destination.append(" ENGINE=");
1018
1059
destination.append(table.engine().name());
1020
1061
size_t num_engine_options= table.engine().options_size();
1025
1066
const Engine::Option &option= table.engine().options(x);
1026
1067
destination.append(option.name());
1027
destination.append("='", 2);
1068
destination.append("='");
1028
1069
destination.append(option.state());
1029
destination.append("'", 1);
1030
if(x != num_engine_options-1)
1031
destination.append(", ", 2);
1070
destination.append("'");
1071
if (x != num_engine_options-1)
1073
destination.append(", ");
1049
1092
if (options.has_comment())
1051
destination.append(" COMMENT=", 9);
1094
destination.append(" COMMENT=");
1052
1095
append_escaped_string(&destination, options.comment());
1055
1098
if (options.has_collation())
1057
destination.append(" COLLATE = ", 11);
1100
destination.append(" COLLATE = ");
1058
1101
destination.append(options.collation());
1061
1104
if (options.has_data_file_name())
1063
destination.append("\nDATA_FILE_NAME = '", 19);
1106
destination.append("\nDATA_FILE_NAME = '");
1064
1107
destination.append(options.data_file_name());
1065
1108
destination.push_back('\'');
1068
1111
if (options.has_index_file_name())
1070
destination.append("\nINDEX_FILE_NAME = '", 20);
1113
destination.append("\nINDEX_FILE_NAME = '");
1071
1114
destination.append(options.index_file_name());
1072
1115
destination.push_back('\'');
1075
1118
if (options.has_max_rows())
1077
destination.append("\nMAX_ROWS = ", 12);
1120
destination.append("\nMAX_ROWS = ");
1078
1121
destination.append(boost::lexical_cast<string>(options.max_rows()));
1081
1124
if (options.has_min_rows())
1083
destination.append("\nMIN_ROWS = ", 12);
1126
destination.append("\nMIN_ROWS = ");
1084
1127
destination.append(boost::lexical_cast<string>(options.min_rows()));
1087
1130
if (options.has_user_set_auto_increment_value()
1088
1131
&& options.has_auto_increment_value())
1090
destination.append(" AUTO_INCREMENT=", 16);
1133
destination.append(" AUTO_INCREMENT=");
1091
1134
destination.append(boost::lexical_cast<string>(options.auto_increment_value()));
1094
1137
if (options.has_avg_row_length())
1096
destination.append("\nAVG_ROW_LENGTH = ", 18);
1139
destination.append("\nAVG_ROW_LENGTH = ");
1097
1140
destination.append(boost::lexical_cast<string>(options.avg_row_length()));
1100
1143
if (options.has_checksum() &&
1101
1144
options.checksum())
1102
destination.append("\nCHECKSUM = TRUE", 16);
1145
destination.append("\nCHECKSUM = TRUE");
1103
1146
if (options.has_page_checksum() &&
1104
1147
options.page_checksum())
1105
destination.append("\nPAGE_CHECKSUM = TRUE", 21);
1148
destination.append("\nPAGE_CHECKSUM = TRUE");
1120
1163
destination.append(" ", 2);
1122
1165
if (index.is_primary())
1123
destination.append("PRIMARY ", 8);
1166
destination.append("PRIMARY ");
1124
1167
else if (index.is_unique())
1125
destination.append("UNIQUE ", 7);
1168
destination.append("UNIQUE ");
1127
1170
destination.append("KEY ", 4);
1128
1171
if (! (index.is_primary() && index.name().compare("PRIMARY")==0))
1174
1217
case Table::Index::UNKNOWN_INDEX:
1176
1219
case Table::Index::BTREE:
1177
destination.append(" USING BTREE", 12);
1220
destination.append(" USING BTREE");
1179
1222
case Table::Index::RTREE:
1180
destination.append(" USING RTREE", 12);
1223
destination.append(" USING RTREE");
1182
1225
case Table::Index::HASH:
1183
destination.append(" USING HASH", 11);
1226
destination.append(" USING HASH");
1185
1228
case Table::Index::FULLTEXT:
1186
destination.append(" USING FULLTEXT", 15);
1229
destination.append(" USING FULLTEXT");
1190
1233
if (index.has_comment())
1192
destination.append(" COMMENT ", 9);
1235
destination.append(" COMMENT ");
1193
1236
append_escaped_string(&destination, index.comment());
1229
1272
if (sql_variant == ANSI)
1230
1273
quoted_identifier= '"';
1232
destination.append(" ", 2);
1275
destination.append(" ");
1234
1277
if (fkey.has_name())
1236
destination.append("CONSTRAINT ", 11);
1279
destination.append("CONSTRAINT ");
1237
1280
append_escaped_string(&destination, fkey.name(), quoted_identifier);
1238
1281
destination.append(" ", 1);
1241
destination.append("FOREIGN KEY (", 13);
1284
destination.append("FOREIGN KEY (");
1243
1286
for (ssize_t x= 0; x < fkey.column_names_size(); ++x)
1249
1292
quoted_identifier);
1252
destination.append(") REFERENCES ", 13);
1295
destination.append(") REFERENCES ");
1254
1297
append_escaped_string(&destination, fkey.references_table_name(),
1255
1298
quoted_identifier);
1256
destination.append(" (", 2);
1299
destination.append(" (");
1258
1301
for (ssize_t x= 0; x < fkey.references_columns_size(); ++x)
1269
1312
if (fkey.has_update_option() and fkey.update_option() != Table::ForeignKeyConstraint::OPTION_UNDEF)
1271
destination.append(" ON UPDATE ", 11);
1314
destination.append(" ON UPDATE ");
1272
1315
transformForeignKeyOptionToSql(fkey.update_option(), destination);
1275
1318
if (fkey.has_delete_option() and fkey.delete_option() != Table::ForeignKeyConstraint::OPTION_UNDEF)
1277
destination.append(" ON DELETE ", 11);
1320
destination.append(" ON DELETE ");
1278
1321
transformForeignKeyOptionToSql(fkey.delete_option(), destination);
1319
1362
if (field.string_options().has_collation()
1320
1363
&& field.string_options().collation().compare("binary") == 0)
1321
destination.append(" VARBINARY(", 11);
1364
destination.append(" VARBINARY(");
1323
destination.append(" VARCHAR(", 9);
1366
destination.append(" VARCHAR(");
1325
1368
destination.append(boost::lexical_cast<string>(field.string_options().length()));
1326
1369
destination.append(")");
1331
1374
if (field.string_options().has_collation()
1332
1375
&& field.string_options().collation().compare("binary") == 0)
1333
destination.append(" BLOB", 5);
1376
destination.append(" BLOB");
1335
destination.append(" TEXT", 5);
1378
destination.append(" TEXT");
1338
1381
case Table::Field::ENUM:
1340
1383
size_t num_field_values= field.enumeration_values().field_value_size();
1341
destination.append(" ENUM(", 6);
1384
destination.append(" ENUM(");
1342
1385
for (size_t x= 0; x < num_field_values; ++x)
1344
1387
const string &type= field.enumeration_values().field_value(x);
1356
1399
case Table::Field::UUID:
1357
destination.append(" UUID", 5);
1400
destination.append(" UUID");
1402
case Table::Field::BOOLEAN:
1403
destination.append(" BOOLEAN");
1359
1405
case Table::Field::INTEGER:
1360
destination.append(" INT", 4);
1406
destination.append(" INT");
1362
1408
case Table::Field::BIGINT:
1363
destination.append(" BIGINT", 7);
1409
if (field.has_constraints() and
1410
field.constraints().is_unsigned())
1412
destination.append(" BIGINT UNSIGNED");
1416
destination.append(" BIGINT");
1365
1419
case Table::Field::DECIMAL:
1367
destination.append(" DECIMAL(", 9);
1421
destination.append(" DECIMAL(");
1368
1422
stringstream ss;
1369
1423
ss << field.numeric_options().precision() << ",";
1370
1424
ss << field.numeric_options().scale() << ")";
1374
1428
case Table::Field::DATE:
1375
destination.append(" DATE", 5);
1377
case Table::Field::TIMESTAMP:
1378
destination.append(" TIMESTAMP", 10);
1429
destination.append(" DATE");
1432
case Table::Field::EPOCH:
1433
if (field.time_options().microseconds())
1435
destination.append(" TIMESTAMP(6)");
1439
destination.append(" TIMESTAMP");
1380
1443
case Table::Field::DATETIME:
1381
destination.append(" DATETIME", 9);
1385
if (field.type() == Table::Field::INTEGER ||
1386
field.type() == Table::Field::BIGINT)
1388
if (field.has_constraints() &&
1389
field.constraints().has_is_unsigned() &&
1390
field.constraints().is_unsigned())
1392
destination.append(" UNSIGNED", 9);
1444
destination.append(" DATETIME");
1446
case Table::Field::TIME:
1447
destination.append(" TIME");
1396
1451
if (field.type() == Table::Field::BLOB ||
1399
1454
if (field.string_options().has_collation()
1400
1455
&& field.string_options().collation().compare("binary"))
1402
destination.append(" COLLATE ", 9);
1457
destination.append(" COLLATE ");
1403
1458
destination.append(field.string_options().collation());
1407
if (field.has_constraints() &&
1408
! field.constraints().is_nullable())
1410
destination.append(" NOT NULL", 9);
1412
else if (field.type() == Table::Field::TIMESTAMP)
1413
destination.append(" NULL", 5);
1462
if (field.has_constraints() and field.constraints().is_unique())
1464
destination.append(" UNIQUE");
1467
if (field.has_constraints() && field.constraints().is_notnull())
1469
destination.append(" NOT NULL");
1471
else if (field.type() == Table::Field::EPOCH)
1473
destination.append(" NULL");
1415
1476
if (field.type() == Table::Field::INTEGER ||
1416
1477
field.type() == Table::Field::BIGINT)
1419
1480
if (field.has_numeric_options() &&
1420
1481
field.numeric_options().is_autoincrement())
1422
destination.append(" AUTO_INCREMENT", 15);
1483
destination.append(" AUTO_INCREMENT");
1426
1487
if (field.options().has_default_value())
1428
destination.append(" DEFAULT ", 9);
1489
destination.append(" DEFAULT ");
1429
1490
append_escaped_string(&destination, field.options().default_value());
1431
1492
else if (field.options().has_default_expression())
1433
destination.append(" DEFAULT ", 9);
1494
destination.append(" DEFAULT ");
1434
1495
destination.append(field.options().default_expression());
1436
1497
else if (field.options().has_default_bin_value())
1438
1499
const string &v= field.options().default_bin_value();
1439
1500
if (v.length() == 0)
1440
destination.append(" DEFAULT ''", 11);
1502
destination.append(" DEFAULT ''");
1443
destination.append(" DEFAULT 0x", 11);
1506
destination.append(" DEFAULT 0x");
1444
1507
for (size_t x= 0; x < v.length(); x++)
1453
1516
&& field.options().default_null()
1454
1517
&& field.type() != Table::Field::BLOB)
1456
destination.append(" DEFAULT NULL", 13);
1519
destination.append(" DEFAULT NULL");
1459
1522
if (field.has_options() && field.options().has_update_expression())
1461
destination.append(" ON UPDATE ", 11);
1524
destination.append(" ON UPDATE ");
1462
1525
destination.append(field.options().update_expression());
1465
1528
if (field.has_comment())
1467
destination.append(" COMMENT ", 9);
1530
destination.append(" COMMENT ");
1468
1531
append_escaped_string(&destination, field.comment(), quoted_default);
1494
1557
case DRIZZLE_TYPE_NULL:
1495
1558
assert(false); /* Not a user definable type */
1496
1559
return Table::Field::INTEGER; /* unreachable */
1560
case DRIZZLE_TYPE_MICROTIME:
1497
1561
case DRIZZLE_TYPE_TIMESTAMP:
1498
return Table::Field::TIMESTAMP;
1562
return Table::Field::EPOCH;
1499
1563
case DRIZZLE_TYPE_LONGLONG:
1500
1564
return Table::Field::BIGINT;
1501
1565
case DRIZZLE_TYPE_DATETIME:
1502
1566
return Table::Field::DATETIME;
1567
case DRIZZLE_TYPE_TIME:
1568
return Table::Field::TIME;
1503
1569
case DRIZZLE_TYPE_DATE:
1504
1570
return Table::Field::DATE;
1505
1571
case DRIZZLE_TYPE_VARCHAR: