423
389
if (should_quote_field_value)
424
390
destination.push_back('\'');
426
if (record.is_null(x))
392
if (field_metadata.type() == Table::Field::BLOB)
428
destination.append("NULL");
395
* We do this here because BLOB data is returned
396
* in a string correctly, but calling append()
397
* without a length will result in only the string
398
* up to a \0 being output here.
400
string raw_data(record.insert_value(x));
401
destination.append(raw_data.c_str(), raw_data.size());
432
if (field_metadata.type() == Table::Field::BLOB)
435
* We do this here because BLOB data is returned
436
* in a string correctly, but calling append()
437
* without a length will result in only the string
438
* up to a \0 being output here.
440
string raw_data(record.insert_value(x));
441
destination.append(raw_data.c_str(), raw_data.size());
445
string tmp(record.insert_value(x));
446
escapeEmbeddedQuotes(tmp);
447
destination.append(tmp);
405
if (record.is_null(x))
407
destination.append("NULL");
411
destination.append(record.insert_value(x));
451
415
if (should_quote_field_value)
586
548
if (should_quote_field_value)
587
549
destination.push_back('\'');
589
if (record.is_null(x))
551
if (field_metadata.type() == Table::Field::BLOB)
591
destination.append("NULL");
554
* We do this here because BLOB data is returned
555
* in a string correctly, but calling append()
556
* without a length will result in only the string
557
* up to a \0 being output here.
559
string raw_data(record.after_value(x));
560
destination.append(raw_data.c_str(), raw_data.size());
595
if (field_metadata.type() == Table::Field::BLOB)
564
if (record.is_null(x))
598
* We do this here because BLOB data is returned
599
* in a string correctly, but calling append()
600
* without a length will result in only the string
601
* up to a \0 being output here.
603
string raw_data(record.after_value(x));
604
destination.append(raw_data.c_str(), raw_data.size());
566
destination.append("NULL");
608
string tmp(record.after_value(x));
609
escapeEmbeddedQuotes(tmp);
610
destination.append(tmp);
570
destination.append(record.after_value(x));
818
774
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
850
775
transformDropSchemaStatementToSql(const DropSchemaStatement &statement,
851
776
string &destination,
852
777
enum TransformSqlVariant sql_variant)
875
800
const Schema &schema= statement.schema();
877
destination.append("CREATE SCHEMA ");
802
destination.append("CREATE SCHEMA ", 14);
878
803
destination.push_back(quoted_identifier);
879
804
destination.append(schema.name());
880
805
destination.push_back(quoted_identifier);
882
807
if (schema.has_collation())
884
destination.append(" COLLATE ");
809
destination.append(" COLLATE ", 9);
885
810
destination.append(schema.collation());
900
825
const TableMetadata &table_metadata= statement.table_metadata();
902
destination.append("DROP TABLE ");
827
destination.append("DROP TABLE ", 11);
904
829
/* Add the IF EXISTS clause if necessary */
905
830
if (statement.has_if_exists_clause() &&
906
831
statement.if_exists_clause() == true)
908
destination.append("IF EXISTS ");
833
destination.append("IF EXISTS ", 10);
911
836
destination.push_back(quoted_identifier);
983
908
if (sql_variant == ANSI)
984
909
quoted_identifier= '"';
986
destination.append("CREATE ");
911
destination.append("CREATE ", 7);
988
913
if (table.type() == Table::TEMPORARY)
989
destination.append("TEMPORARY ");
914
destination.append("TEMPORARY ", 10);
991
destination.append("TABLE ");
916
destination.append("TABLE ", 6);
994
919
append_escaped_string(&destination, table.schema(), quoted_identifier);
995
920
destination.push_back('.');
997
922
append_escaped_string(&destination, table.name(), quoted_identifier);
998
destination.append(" (\n");
923
destination.append(" (\n", 3);
1000
925
enum TransformSqlError result= NONE;
1001
926
size_t num_fields= table.field_size();
1017
942
size_t num_indexes= table.indexes_size();
1019
944
if (num_indexes > 0)
1020
destination.append(",\n");
945
destination.append(",\n", 2);
1022
947
for (size_t x= 0; x < num_indexes; ++x)
1024
949
const message::Table::Index &index= table.indexes(x);
1027
destination.append(",\n");
952
destination.append(",\n", 2);
1029
954
result= transformIndexDefinitionToSql(index, table, destination, sql_variant);
1035
960
size_t num_foreign_keys= table.fk_constraint_size();
1037
962
if (num_foreign_keys > 0)
1038
destination.append(",\n");
963
destination.append(",\n", 2);
1040
965
for (size_t x= 0; x < num_foreign_keys; ++x)
1042
967
const message::Table::ForeignKeyConstraint &fkey= table.fk_constraint(x);
1045
destination.append(",\n");
970
destination.append(",\n", 2);
1047
972
result= transformForeignKeyConstraintDefinitionToSql(fkey, table, destination, sql_variant);
1053
destination.append("\n)");
978
destination.append("\n)", 2);
1055
980
/* Add ENGINE = " clause */
1056
981
if (table.has_engine())
1058
destination.append(" ENGINE=");
983
destination.append(" ENGINE=", 8);
1059
984
destination.append(table.engine().name());
1061
986
size_t num_engine_options= table.engine().options_size();
1066
991
const Engine::Option &option= table.engine().options(x);
1067
992
destination.append(option.name());
1068
destination.append("='");
993
destination.append("='", 2);
1069
994
destination.append(option.state());
1070
destination.append("'");
1071
if (x != num_engine_options-1)
1073
destination.append(", ");
995
destination.append("'", 1);
996
if(x != num_engine_options-1)
997
destination.append(", ", 2);
1089
1012
if (sql_variant == ANSI)
1090
1013
return NONE; /* ANSI does not support table options... */
1092
1017
if (options.has_comment())
1094
destination.append(" COMMENT=");
1019
destination.append(" COMMENT=", 9);
1095
1020
append_escaped_string(&destination, options.comment());
1098
1023
if (options.has_collation())
1100
destination.append(" COLLATE = ");
1025
destination.append(" COLLATE = ", 11);
1101
1026
destination.append(options.collation());
1104
1029
if (options.has_data_file_name())
1106
destination.append("\nDATA_FILE_NAME = '");
1031
destination.append("\nDATA_FILE_NAME = '", 19);
1107
1032
destination.append(options.data_file_name());
1108
1033
destination.push_back('\'');
1111
1036
if (options.has_index_file_name())
1113
destination.append("\nINDEX_FILE_NAME = '");
1038
destination.append("\nINDEX_FILE_NAME = '", 20);
1114
1039
destination.append(options.index_file_name());
1115
1040
destination.push_back('\'');
1118
1043
if (options.has_max_rows())
1120
destination.append("\nMAX_ROWS = ");
1121
destination.append(boost::lexical_cast<string>(options.max_rows()));
1045
ss << options.max_rows();
1046
destination.append("\nMAX_ROWS = ", 12);
1047
destination.append(ss.str());
1124
1051
if (options.has_min_rows())
1126
destination.append("\nMIN_ROWS = ");
1127
destination.append(boost::lexical_cast<string>(options.min_rows()));
1053
ss << options.min_rows();
1054
destination.append("\nMIN_ROWS = ", 12);
1055
destination.append(ss.str());
1130
1059
if (options.has_user_set_auto_increment_value()
1131
1060
&& options.has_auto_increment_value())
1133
destination.append(" AUTO_INCREMENT=");
1134
destination.append(boost::lexical_cast<string>(options.auto_increment_value()));
1062
ss << options.auto_increment_value();
1063
destination.append(" AUTO_INCREMENT=", 16);
1064
destination.append(ss.str());
1137
1068
if (options.has_avg_row_length())
1139
destination.append("\nAVG_ROW_LENGTH = ");
1140
destination.append(boost::lexical_cast<string>(options.avg_row_length()));
1070
ss << options.avg_row_length();
1071
destination.append("\nAVG_ROW_LENGTH = ", 18);
1072
destination.append(ss.str());
1143
1076
if (options.has_checksum() &&
1144
1077
options.checksum())
1145
destination.append("\nCHECKSUM = TRUE");
1078
destination.append("\nCHECKSUM = TRUE", 16);
1146
1079
if (options.has_page_checksum() &&
1147
1080
options.page_checksum())
1148
destination.append("\nPAGE_CHECKSUM = TRUE");
1081
destination.append("\nPAGE_CHECKSUM = TRUE", 21);
1163
1096
destination.append(" ", 2);
1165
1098
if (index.is_primary())
1166
destination.append("PRIMARY ");
1099
destination.append("PRIMARY ", 8);
1167
1100
else if (index.is_unique())
1168
destination.append("UNIQUE ");
1101
destination.append("UNIQUE ", 7);
1170
1103
destination.append("KEY ", 4);
1171
1104
if (! (index.is_primary() && index.name().compare("PRIMARY")==0))
1217
1152
case Table::Index::UNKNOWN_INDEX:
1219
1154
case Table::Index::BTREE:
1220
destination.append(" USING BTREE");
1155
destination.append(" USING BTREE", 12);
1222
1157
case Table::Index::RTREE:
1223
destination.append(" USING RTREE");
1158
destination.append(" USING RTREE", 12);
1225
1160
case Table::Index::HASH:
1226
destination.append(" USING HASH");
1161
destination.append(" USING HASH", 11);
1228
1163
case Table::Index::FULLTEXT:
1229
destination.append(" USING FULLTEXT");
1164
destination.append(" USING FULLTEXT", 15);
1233
1168
if (index.has_comment())
1235
destination.append(" COMMENT ");
1170
destination.append(" COMMENT ", 9);
1236
1171
append_escaped_string(&destination, index.comment());
1252
1189
case Table::ForeignKeyConstraint::OPTION_SET_NULL:
1253
1190
destination.append("SET NULL");
1255
case Table::ForeignKeyConstraint::OPTION_UNDEF:
1256
1192
case Table::ForeignKeyConstraint::OPTION_NO_ACTION:
1257
1193
destination.append("NO ACTION");
1259
case Table::ForeignKeyConstraint::OPTION_SET_DEFAULT:
1195
case Table::ForeignKeyConstraint::OPTION_DEFAULT:
1260
1196
destination.append("SET DEFAULT");
1272
1208
if (sql_variant == ANSI)
1273
1209
quoted_identifier= '"';
1275
destination.append(" ");
1211
destination.append(" ", 2);
1277
1213
if (fkey.has_name())
1279
destination.append("CONSTRAINT ");
1215
destination.append("CONSTRAINT ", 11);
1280
1216
append_escaped_string(&destination, fkey.name(), quoted_identifier);
1281
1217
destination.append(" ", 1);
1284
destination.append("FOREIGN KEY (");
1220
destination.append("FOREIGN KEY (", 13);
1286
1222
for (ssize_t x= 0; x < fkey.column_names_size(); ++x)
1292
1228
quoted_identifier);
1295
destination.append(") REFERENCES ");
1231
destination.append(") REFERENCES ", 13);
1297
1233
append_escaped_string(&destination, fkey.references_table_name(),
1298
1234
quoted_identifier);
1299
destination.append(" (");
1235
destination.append(" (", 2);
1301
1237
for (ssize_t x= 0; x < fkey.references_columns_size(); ++x)
1310
1246
destination.push_back(')');
1312
if (fkey.has_update_option() and fkey.update_option() != Table::ForeignKeyConstraint::OPTION_UNDEF)
1248
if (fkey.update_option() != Table::ForeignKeyConstraint::OPTION_UNDEF)
1314
destination.append(" ON UPDATE ");
1250
destination.append(" ON UPDATE ", 11);
1315
1251
transformForeignKeyOptionToSql(fkey.update_option(), destination);
1318
if (fkey.has_delete_option() and fkey.delete_option() != Table::ForeignKeyConstraint::OPTION_UNDEF)
1254
if (fkey.delete_option() != Table::ForeignKeyConstraint::OPTION_UNDEF)
1320
destination.append(" ON DELETE ");
1256
destination.append(" ON DELETE ", 11);
1321
1257
transformForeignKeyOptionToSql(fkey.delete_option(), destination);
1362
1298
if (field.string_options().has_collation()
1363
1299
&& field.string_options().collation().compare("binary") == 0)
1364
destination.append(" VARBINARY(");
1300
destination.append(" VARBINARY(", 11);
1366
destination.append(" VARCHAR(");
1302
destination.append(" VARCHAR(", 9);
1368
destination.append(boost::lexical_cast<string>(field.string_options().length()));
1369
destination.append(")");
1305
ss << field.string_options().length() << ")";
1306
destination.append(ss.str());
1372
1309
case Table::Field::BLOB:
1374
1311
if (field.string_options().has_collation()
1375
1312
&& field.string_options().collation().compare("binary") == 0)
1376
destination.append(" BLOB");
1313
destination.append(" BLOB", 5);
1378
destination.append(" TEXT");
1315
destination.append(" TEXT", 5);
1381
1318
case Table::Field::ENUM:
1383
1320
size_t num_field_values= field.enumeration_values().field_value_size();
1384
destination.append(" ENUM(");
1321
destination.append(" ENUM(", 6);
1385
1322
for (size_t x= 0; x < num_field_values; ++x)
1387
1324
const string &type= field.enumeration_values().field_value(x);
1396
1333
destination.push_back(')');
1399
case Table::Field::UUID:
1400
destination.append(" UUID");
1402
case Table::Field::BOOLEAN:
1403
destination.append(" BOOLEAN");
1405
1336
case Table::Field::INTEGER:
1406
destination.append(" INT");
1337
destination.append(" INT", 4);
1408
1339
case Table::Field::BIGINT:
1409
if (field.has_constraints() and
1410
field.constraints().is_unsigned())
1412
destination.append(" BIGINT UNSIGNED");
1416
destination.append(" BIGINT");
1340
destination.append(" BIGINT", 7);
1419
1342
case Table::Field::DECIMAL:
1421
destination.append(" DECIMAL(");
1344
destination.append(" DECIMAL(", 9);
1422
1345
stringstream ss;
1423
1346
ss << field.numeric_options().precision() << ",";
1424
1347
ss << field.numeric_options().scale() << ")";
1428
1351
case Table::Field::DATE:
1429
destination.append(" DATE");
1432
case Table::Field::EPOCH:
1433
if (field.time_options().microseconds())
1435
destination.append(" TIMESTAMP(6)");
1439
destination.append(" TIMESTAMP");
1352
destination.append(" DATE", 5);
1354
case Table::Field::TIMESTAMP:
1355
destination.append(" TIMESTAMP", 10);
1443
1357
case Table::Field::DATETIME:
1444
destination.append(" DATETIME");
1446
case Table::Field::TIME:
1447
destination.append(" TIME");
1358
destination.append(" DATETIME", 9);
1362
if (field.type() == Table::Field::INTEGER ||
1363
field.type() == Table::Field::BIGINT)
1365
if (field.has_constraints() &&
1366
field.constraints().has_is_unsigned() &&
1367
field.constraints().is_unsigned())
1369
destination.append(" UNSIGNED", 9);
1451
1373
if (field.type() == Table::Field::BLOB ||
1454
1376
if (field.string_options().has_collation()
1455
1377
&& field.string_options().collation().compare("binary"))
1457
destination.append(" COLLATE ");
1379
destination.append(" COLLATE ", 9);
1458
1380
destination.append(field.string_options().collation());
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");
1384
if (field.has_constraints() &&
1385
! field.constraints().is_nullable())
1387
destination.append(" NOT NULL", 9);
1389
else if (field.type() == Table::Field::TIMESTAMP)
1390
destination.append(" NULL", 5);
1476
1392
if (field.type() == Table::Field::INTEGER ||
1477
1393
field.type() == Table::Field::BIGINT)
1480
1396
if (field.has_numeric_options() &&
1481
1397
field.numeric_options().is_autoincrement())
1483
destination.append(" AUTO_INCREMENT");
1399
destination.append(" AUTO_INCREMENT", 15);
1487
1403
if (field.options().has_default_value())
1489
destination.append(" DEFAULT ");
1405
destination.append(" DEFAULT ", 9);
1490
1406
append_escaped_string(&destination, field.options().default_value());
1492
1408
else if (field.options().has_default_expression())
1494
destination.append(" DEFAULT ");
1410
destination.append(" DEFAULT ", 9);
1495
1411
destination.append(field.options().default_expression());
1497
1413
else if (field.options().has_default_bin_value())
1499
1415
const string &v= field.options().default_bin_value();
1500
1416
if (v.length() == 0)
1502
destination.append(" DEFAULT ''");
1417
destination.append(" DEFAULT ''", 11);
1506
destination.append(" DEFAULT 0x");
1420
destination.append(" DEFAULT 0x", 11);
1507
1421
for (size_t x= 0; x < v.length(); x++)
1516
1430
&& field.options().default_null()
1517
1431
&& field.type() != Table::Field::BLOB)
1519
destination.append(" DEFAULT NULL");
1433
destination.append(" DEFAULT NULL", 13);
1522
1436
if (field.has_options() && field.options().has_update_expression())
1524
destination.append(" ON UPDATE ");
1438
destination.append(" ON UPDATE ", 11);
1525
1439
destination.append(field.options().update_expression());
1528
1442
if (field.has_comment())
1530
destination.append(" COMMENT ");
1444
destination.append(" COMMENT ", 9);
1531
1445
append_escaped_string(&destination, field.comment(), quoted_default);
1557
1472
case DRIZZLE_TYPE_NULL:
1558
1473
assert(false); /* Not a user definable type */
1559
1474
return Table::Field::INTEGER; /* unreachable */
1560
case DRIZZLE_TYPE_MICROTIME:
1561
1475
case DRIZZLE_TYPE_TIMESTAMP:
1562
return Table::Field::EPOCH;
1476
return Table::Field::TIMESTAMP;
1563
1477
case DRIZZLE_TYPE_LONGLONG:
1564
1478
return Table::Field::BIGINT;
1565
1479
case DRIZZLE_TYPE_DATETIME:
1566
1480
return Table::Field::DATETIME;
1567
case DRIZZLE_TYPE_TIME:
1568
return Table::Field::TIME;
1569
1481
case DRIZZLE_TYPE_DATE:
1570
1482
return Table::Field::DATE;
1571
1483
case DRIZZLE_TYPE_VARCHAR: