diff options
Diffstat (limited to 'Frameworks/SPMySQLFramework/Source/SPMySQLResult Categories')
-rw-r--r-- | Frameworks/SPMySQLFramework/Source/SPMySQLResult Categories/Field Definitions.h | 38 | ||||
-rw-r--r-- | Frameworks/SPMySQLFramework/Source/SPMySQLResult Categories/Field Definitions.m | 557 |
2 files changed, 595 insertions, 0 deletions
diff --git a/Frameworks/SPMySQLFramework/Source/SPMySQLResult Categories/Field Definitions.h b/Frameworks/SPMySQLFramework/Source/SPMySQLResult Categories/Field Definitions.h new file mode 100644 index 00000000..20e1ddc9 --- /dev/null +++ b/Frameworks/SPMySQLFramework/Source/SPMySQLResult Categories/Field Definitions.h @@ -0,0 +1,38 @@ +// +// $Id$ +// +// Field Definitions.h +// SPMySQLFramework +// +// Created by Rowan Beentje (rowan.beent.je) on February 2, 2012 +// Copyright (c) 2012 Rowan Beentje. All rights reserved. +// +// Permission is hereby granted, free of charge, to any person +// obtaining a copy of this software and associated documentation +// files (the "Software"), to deal in the Software without +// restriction, including without limitation the rights to use, +// copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the +// Software is furnished to do so, subject to the following +// conditions: +// +// The above copyright notice and this permission notice shall be +// included in all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES +// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT +// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +// OTHER DEALINGS IN THE SOFTWARE. +// +// More info at <http://code.google.com/p/sequel-pro/> + + +@interface SPMySQLResult (Field_Definitions) + +- (NSArray *)fieldDefinitions; + +@end diff --git a/Frameworks/SPMySQLFramework/Source/SPMySQLResult Categories/Field Definitions.m b/Frameworks/SPMySQLFramework/Source/SPMySQLResult Categories/Field Definitions.m new file mode 100644 index 00000000..59e75d2f --- /dev/null +++ b/Frameworks/SPMySQLFramework/Source/SPMySQLResult Categories/Field Definitions.m @@ -0,0 +1,557 @@ +// +// $Id$ +// +// Field Definitions.m +// SPMySQLFramework +// +// Created by Rowan Beentje (rowan.beent.je) on February 2, 2012 +// Copyright (c) 2012 Rowan Beentje. All rights reserved. +// +// Permission is hereby granted, free of charge, to any person +// obtaining a copy of this software and associated documentation +// files (the "Software"), to deal in the Software without +// restriction, including without limitation the rights to use, +// copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the +// Software is furnished to do so, subject to the following +// conditions: +// +// The above copyright notice and this permission notice shall be +// included in all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES +// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT +// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +// OTHER DEALINGS IN THE SOFTWARE. +// +// More info at <http://code.google.com/p/sequel-pro/> + +#import "Field Definitions.h" + +@interface SPMySQLResult (Field_Definitions_Private_API) + +- (NSUInteger)_findCharsetMaxByteLengthPerCharForMySQLNumber:(NSUInteger)charsetnr; +- (NSString *)_charsetNameForMySQLNumber:(NSUInteger)charsetnr; +- (NSString *)_charsetCollationForMySQLNumber:(NSUInteger)charsetnr; +- (NSString *)_mysqlTypeToStringForType:(NSUInteger)type withCharsetNr:(NSUInteger)charsetnr withFlags:(NSUInteger)flags withLength:(unsigned long long)length; +- (NSString *)_mysqlTypeToGroupForType:(NSUInteger)type withCharsetNr:(NSUInteger)charsetnr withFlags:(NSUInteger)flags; + +@end + +// Import a private declaration from the SPMySQLResult file for use +@interface SPMySQLResult (Private_API) + +- (NSString *)_stringWithBytes:(const void *)bytes length:(NSUInteger)length; + +@end + +#define MAGIC_BINARY_CHARSET_NR 63 + +const SPMySQLResultCharset SPMySQLCharsetMap[] = +{ + {1, "big5","big5_chinese_ci", 1, 2}, + {3, "dec8", "dec8_swedisch_ci", 1, 1}, + {4, "cp850", "cp850_general_ci", 1, 1}, + {6, "hp8", "hp8_english_ci", 1, 1}, + {7, "koi8r", "koi8r_general_ci", 1, 1}, + {8, "latin1", "latin1_swedish_ci", 1, 1}, + {9, "latin2", "latin2_general_ci", 1, 1}, + {10, "swe7", "swe7_swedish_ci", 1, 1}, + {11, "ascii", "ascii_general_ci", 1, 1}, + {12, "ujis", "ujis_japanese_ci", 1, 3}, + {13, "sjis", "sjis_japanese_ci", 1, 2}, + {16, "hebrew", "hebrew_general_ci", 1, 1}, + {18, "tis620", "tis620_thai_ci", 1, 1}, + {19, "euckr", "euckr_korean_ci", 1, 2}, + {22, "koi8u", "koi8u_general_ci", 1, 1}, + {24, "gb2312", "gb2312_chinese_ci", 1, 2}, + {25, "greek", "greek_general_ci", 1, 1}, + {26, "cp1250", "cp1250_general_ci", 1, 1}, + {28, "gbk", "gbk_chinese_ci", 1, 2}, + {30, "latin5", "latin5_turkish_ci", 1, 1}, + {32, "armscii8", "armscii8_general_ci", 1, 1}, + {33, "utf8", "utf8_general_ci", 1, 3}, + {35, "ucs2", "ucs2_general_ci", 2, 2}, + {36, "cp866", "cp866_general_ci", 1, 1}, + {37, "keybcs2", "keybcs2_general_ci", 1, 1}, + {38, "macce", "macce_general_ci", 1, 1}, + {39, "macroman", "macroman_general_ci", 1, 1}, + {40, "cp852", "cp852_general_ci", 1, 1}, + {41, "latin7", "latin7_general_ci", 1, 1}, + {51, "cp1251", "cp1251_general_ci", 1, 1}, + {57, "cp1256", "cp1256_general_ci", 1, 1}, + {59, "cp1257", "cp1257_general_ci", 1, 1}, + {63, "binary", "binary", 1, 1}, + {92, "geostd8", "geostd8_general_ci", 1, 1}, + {95, "cp932", "cp932_japanese_ci", 1, 2}, + {97, "eucjpms", "eucjpms_japanese_ci", 1, 3}, + {2, "latin2", "latin2_czech_cs", 1, 1}, + {5, "latin1", "latin1_german_ci", 1, 1}, + {14, "cp1251", "cp1251_bulgarian_ci", 1, 1}, + {15, "latin1", "latin1_danish_ci", 1, 1}, + {17, "filename", "filename", 1, 5}, + {20, "latin7", "latin7_estonian_cs", 1, 1}, + {21, "latin2", "latin2_hungarian_ci", 1, 1}, + {23, "cp1251", "cp1251_ukrainian_ci", 1, 1}, + {27, "latin2", "latin2_croatian_ci", 1, 1}, + {29, "cp1257", "cp1257_lithunian_ci", 1, 1}, + {31, "latin1", "latin1_german2_ci", 1, 1}, + {34, "cp1250", "cp1250_czech_cs", 1, 1}, + {42, "latin7", "latin7_general_cs", 1, 1}, + {43, "macce", "macce_bin", 1, 1}, + {44, "cp1250", "cp1250_croatian_ci", 1, 1}, + {45, "utf8", "utf8_general_ci", 1, 1}, + {46, "utf8", "utf8_bin", 1, 1}, + {47, "latin1", "latin1_bin", 1, 1}, + {48, "latin1", "latin1_general_ci", 1, 1}, + {49, "latin1", "latin1_general_cs", 1, 1}, + {50, "cp1251", "cp1251_bin", 1, 1}, + {52, "cp1251", "cp1251_general_cs", 1, 1}, + {53, "macroman", "macroman_bin", 1, 1}, + {58, "cp1257", "cp1257_bin", 1, 1}, + {60, "armascii8", "armascii8_bin", 1, 1}, + {65, "ascii", "ascii_bin", 1, 1}, + {66, "cp1250", "cp1250_bin", 1, 1}, + {67, "cp1256", "cp1256_bin", 1, 1}, + {68, "cp866", "cp866_bin", 1, 1}, + {69, "dec8", "dec8_bin", 1, 1}, + {70, "greek", "greek_bin", 1, 1}, + {71, "hebew", "hebrew_bin", 1, 1}, + {72, "hp8", "hp8_bin", 1, 1}, + {73, "keybcs2", "keybcs2_bin", 1, 1}, + {74, "koi8r", "koi8r_bin", 1, 1}, + {75, "koi8u", "koi8u_bin", 1, 1}, + {77, "latin2", "latin2_bin", 1, 1}, + {78, "latin5", "latin5_bin", 1, 1}, + {79, "latin7", "latin7_bin", 1, 1}, + {80, "cp850", "cp850_bin", 1, 1}, + {81, "cp852", "cp852_bin", 1, 1}, + {82, "swe7", "swe7_bin", 1, 1}, + {93, "geostd8", "geostd8_bin", 1, 1}, + {83, "utf8", "utf8_bin", 1, 3}, + {84, "big5", "big5_bin", 1, 2}, + {85, "euckr", "euckr_bin", 1, 2}, + {86, "gb2312", "gb2312_bin", 1, 2}, + {87, "gbk", "gbk_bin", 1, 2}, + {88, "sjis", "sjis_bin", 1, 2}, + {89, "tis620", "tis620_bin", 1, 1}, + {90, "ucs2", "ucs2_bin", 2, 2}, + {91, "ujis", "ujis_bin", 1, 3}, + {94, "latin1", "latin1_spanish_ci", 1, 1}, + {96, "cp932", "cp932_bin", 1, 2}, + {99, "cp1250", "cp1250_polish_ci", 1, 1}, + {98, "eucjpms", "eucjpms_bin", 1, 3}, + {128, "ucs2", "ucs2_unicode_ci", 2, 2}, + {129, "ucs2", "ucs2_icelandic_ci", 2, 2}, + {130, "ucs2", "ucs2_latvian_ci", 2, 2}, + {131, "ucs2", "ucs2_romanian_ci", 2, 2}, + {132, "ucs2", "ucs2_slovenian_ci", 2, 2}, + {133, "ucs2", "ucs2_polish_ci", 2, 2}, + {134, "ucs2", "ucs2_estonian_ci", 2, 2}, + {135, "ucs2", "ucs2_spanish_ci", 2, 2}, + {136, "ucs2", "ucs2_swedish_ci", 2, 2}, + {137, "ucs2", "ucs2_turkish_ci", 2, 2}, + {138, "ucs2", "ucs2_czech_ci", 2, 2}, + {139, "ucs2", "ucs2_danish_ci", 2, 2}, + {140, "ucs2", "ucs2_lithunian_ci", 2, 2}, + {141, "ucs2", "ucs2_slovak_ci", 2, 2}, + {142, "ucs2", "ucs2_spanish2_ci", 2, 2}, + {143, "ucs2", "ucs2_roman_ci", 2, 2}, + {144, "ucs2", "ucs2_persian_ci", 2, 2}, + {145, "ucs2", "ucs2_esperanto_ci", 2, 2}, + {146, "ucs2", "ucs2_hungarian_ci", 2, 2}, + {147, "ucs2", "ucs2_sinhala_ci", 2, 2}, + {192, "utf8mb3", "utf8mb3_general_ci", 1, 3}, + {193, "utf8mb3", "utf8mb3_icelandic_ci", 1, 3}, + {194, "utf8mb3", "utf8mb3_latvian_ci", 1, 3}, + {195, "utf8mb3", "utf8mb3_romanian_ci", 1, 3}, + {196, "utf8mb3", "utf8mb3_slovenian_ci", 1, 3}, + {197, "utf8mb3", "utf8mb3_polish_ci", 1, 3}, + {198, "utf8mb3", "utf8mb3_estonian_ci", 1, 3}, + {119, "utf8mb3", "utf8mb3_spanish_ci", 1, 3}, + {200, "utf8mb3", "utf8mb3_swedish_ci", 1, 3}, + {201, "utf8mb3", "utf8mb3_turkish_ci", 1, 3}, + {202, "utf8mb3", "utf8mb3_czech_ci", 1, 3}, + {203, "utf8mb3", "utf8mb3_danish_ci", 1, 3}, + {204, "utf8mb3", "utf8mb3_lithunian_ci", 1, 3}, + {205, "utf8mb3", "utf8mb3_slovak_ci", 1, 3}, + {206, "utf8mb3", "utf8mb3_spanish2_ci", 1, 3}, + {207, "utf8mb3", "utf8mb3_roman_ci", 1, 3}, + {208, "utf8mb3", "utf8mb3_persian_ci", 1, 3}, + {209, "utf8mb3", "utf8mb3_esperanto_ci", 1, 3}, + {210, "utf8mb3", "utf8mb3_hungarian_ci", 1, 3}, + {211, "utf8mb3", "utf8mb3_sinhala_ci", 1, 3}, + {224, "utf8", "utf8_unicode_ci", 1, 3}, + {225, "utf8", "utf8_icelandic_ci", 1, 3}, + {226, "utf8", "utf8_latvian_ci", 1, 3}, + {227, "utf8", "utf8_romanian_ci", 1, 3}, + {228, "utf8", "utf8_slovenian_ci", 1, 3}, + {229, "utf8", "utf8_polish_ci", 1, 3}, + {230, "utf8", "utf8_estonian_ci", 1, 3}, + {231, "utf8", "utf8_spanish_ci", 1, 3}, + {232, "utf8", "utf8_swedish_ci", 1, 3}, + {233, "utf8", "utf8_turkish_ci", 1, 3}, + {234, "utf8", "utf8_czech_ci", 1, 3}, + {235, "utf8", "utf8_danish_ci", 1, 3}, + {236, "utf8", "utf8_lithuanian_ci", 1, 3}, + {237, "utf8", "utf8_slovak_ci", 1, 3}, + {238, "utf8", "utf8_spanish2_ci", 1, 3}, + {239, "utf8", "utf8_roman_ci", 1, 3}, + {240, "utf8", "utf8_persian_ci", 1, 3}, + {241, "utf8", "utf8_esperanto_ci", 1, 3}, + {242, "utf8", "utf8_hungarian_ci", 1, 3}, + {243, "utf8", "utf8_sinhala_ci", 1, 3}, + {254, "utf8mb3", "utf8mb3_general_cs", 1, 3}, + {0, NULL, NULL, 0, 0} +}; + +#pragma mark - + +@implementation SPMySQLResult (Field_Definitions) + +/** + * Return an array of NSDictionaries, each containing information about one of + * the columns in the result set. + * MySQL returns non-valid details as empty strings - these are converted to + * unset entries in the dictionary. + */ +- (NSArray *)fieldDefinitions +{ + NSUInteger i; + NSMutableArray *theFieldDefinitions = [NSMutableArray array]; + NSMutableDictionary *eachField; + MYSQL_FIELD mysqlField; + + for (i = 0; i < numberOfFields; i++) { + eachField = [NSMutableDictionary dictionary]; + mysqlField = fieldDefinitions[i]; + + // Record the original column position within the result set + [eachField setObject:[NSString stringWithFormat:@"%llu", (unsigned long long)i] forKey:@"datacolumnindex"]; + + // Record the column name, or alias if one is being used + [eachField setObject:[self _stringWithBytes:mysqlField.name length:mysqlField.name_length] forKey:@"name"]; + + // Record the original column name if using an alias + [eachField setObject:[self _stringWithBytes:mysqlField.org_name length:mysqlField.org_name_length] forKey:@"org_name"]; + + // If the column had an underlying table, record the table name, respecting aliases + if (mysqlField.table_length) { + [eachField setObject:[self _stringWithBytes:mysqlField.table length:mysqlField.table_length] forKey:@"table"]; + } + + // If the column had an underlying table, record the original table name, ignoring aliases + if (mysqlField.org_table_length) { + [eachField setObject:[self _stringWithBytes:mysqlField.org_table length:mysqlField.org_table_length] forKey:@"org_table"]; + } + + // If the column had an underlying database, record the database name + if (mysqlField.db_length) { + [eachField setObject:[self _stringWithBytes:mysqlField.db length:mysqlField.db_length] forKey:@"db"]; + } + + // Width of column (minimum real length in bytes) + [eachField setObject:[NSNumber numberWithUnsignedLongLong:mysqlField.length] forKey:@"byte_length"]; + + // Width of column (as in create) + // TODO: Discuss the logic of this with Hans-Jörg Bibiko; is this related to max_byte_length? + [eachField setObject:[NSNumber numberWithUnsignedLongLong:(mysqlField.length/[self _findCharsetMaxByteLengthPerCharForMySQLNumber:mysqlField.charsetnr])] forKey:@"char_length"]; + + // Max width (bytes) for selected set. Note that this will be 0 for streaming results. + [eachField setObject:[NSNumber numberWithUnsignedLongLong:mysqlField.max_length] forKey:@"max_byte_length"]; + + // Bit-flags that describe the field, in entirety and split out + [eachField setObject:[NSNumber numberWithUnsignedInt:mysqlField.flags] forKey:@"flags"]; + [eachField setObject:[NSNumber numberWithBool:(mysqlField.flags & NOT_NULL_FLAG) ? YES : NO] forKey:@"null"]; + [eachField setObject:[NSNumber numberWithBool:(mysqlField.flags & PRI_KEY_FLAG) ? YES : NO] forKey:@"PRI_KEY_FLAG"]; + [eachField setObject:[NSNumber numberWithBool:(mysqlField.flags & UNIQUE_KEY_FLAG) ? YES : NO] forKey:@"UNIQUE_KEY_FLAG"]; + [eachField setObject:[NSNumber numberWithBool:(mysqlField.flags & MULTIPLE_KEY_FLAG) ? YES : NO] forKey:@"MULTIPLE_KEY_FLAG"]; + [eachField setObject:[NSNumber numberWithBool:(mysqlField.flags & BLOB_FLAG) ? YES : NO] forKey:@"BLOB_FLAG"]; + [eachField setObject:[NSNumber numberWithBool:(mysqlField.flags & UNSIGNED_FLAG) ? YES : NO] forKey:@"UNSIGNED_FLAG"]; + [eachField setObject:[NSNumber numberWithBool:(mysqlField.flags & ZEROFILL_FLAG) ? YES : NO] forKey:@"ZEROFILL_FLAG"]; + [eachField setObject:[NSNumber numberWithBool:(mysqlField.flags & BINARY_FLAG) ? YES : NO] forKey:@"BINARY_FLAG"]; + [eachField setObject:[NSNumber numberWithBool:(mysqlField.flags & ENUM_FLAG) ? YES : NO] forKey:@"ENUM_FLAG"]; + [eachField setObject:[NSNumber numberWithBool:(mysqlField.flags & AUTO_INCREMENT_FLAG) ? YES : NO] forKey:@"AUTO_INCREMENT_FLAG"]; + [eachField setObject:[NSNumber numberWithBool:(mysqlField.flags & SET_FLAG) ? YES : NO] forKey:@"SET_FLAG"]; + [eachField setObject:[NSNumber numberWithBool:(mysqlField.flags & NUM_FLAG) ? YES : NO] forKey:@"NUM_FLAG"]; + [eachField setObject:[NSNumber numberWithBool:(mysqlField.flags & PART_KEY_FLAG) ? YES : NO] forKey:@"PART_KEY_FLAG"]; + + // For numeric fields, record the number of decimals + [eachField setObject:[NSNumber numberWithUnsignedInteger:mysqlField.decimals] forKey:@"decimals"]; + + // Character set details + [eachField setObject:[NSNumber numberWithUnsignedInteger:mysqlField.charsetnr] forKey:@"charsetnr"]; + [eachField setObject:[self _charsetNameForMySQLNumber:mysqlField.charsetnr] forKey:@"charset_name"]; + [eachField setObject:[self _charsetCollationForMySQLNumber:mysqlField.charsetnr] forKey:@"charset_collation"]; + + /* Table type */ + [eachField setObject:[self _mysqlTypeToStringForType:mysqlField.type + withCharsetNr:mysqlField.charsetnr + withFlags:mysqlField.flags + withLength:mysqlField.length + ] forKey:@"type"]; + + /* Table type group*/ + [eachField setObject:[self _mysqlTypeToGroupForType:mysqlField.type + withCharsetNr:mysqlField.charsetnr + withFlags:mysqlField.flags + ] forKey:@"typegrouping"]; + + [theFieldDefinitions addObject:eachField]; + } + + return theFieldDefinitions; +} + +@end + +#pragma mark - +#pragma mark Field defintion internals + +@implementation SPMySQLResult (Field_Definitions_Private_API) + +/** + * Return the maximum byte length to store a char by using + * a specific mysql_charsetnr + */ +- (NSUInteger)_findCharsetMaxByteLengthPerCharForMySQLNumber:(NSUInteger)charsetnr +{ + const SPMySQLResultCharset *c = SPMySQLCharsetMap; + + do { + if (c->nr == charsetnr) + return c->char_maxlen; + ++c; + } while (c[0].nr != 0); + + return 1; +} + +/** + * Convert a mysql_charsetnr into a charset name as string + */ +- (NSString *)_charsetNameForMySQLNumber:(NSUInteger)charsetnr +{ + const SPMySQLResultCharset *c = SPMySQLCharsetMap; + + do { + if (c->nr == charsetnr) + return [NSString stringWithCString:c->name encoding:stringEncoding]; + ++c; + } while (c[0].nr != 0); + + return @"UNKNOWN"; +} + +/** + * Convert a mysql_charsetnr into a collation name as string + */ +- (NSString *)_charsetCollationForMySQLNumber:(NSUInteger)charsetnr +{ + const SPMySQLResultCharset *c = SPMySQLCharsetMap; + + do { + if (c->nr == charsetnr) + return [NSString stringWithCString:c->collation encoding:stringEncoding]; + ++c; + } while (c[0].nr != 0); + + return @"UNKNOWN"; +} + +/** + * Convert a mysql_type to a string + */ +- (NSString *)_mysqlTypeToStringForType:(NSUInteger)type withCharsetNr:(NSUInteger)charsetnr withFlags:(NSUInteger)flags withLength:(unsigned long long)length +{ + + switch (type) { + + case FIELD_TYPE_BIT: + return @"BIT"; + + case MYSQL_TYPE_DECIMAL: + case MYSQL_TYPE_NEWDECIMAL: + return @"DECIMAL"; + + case MYSQL_TYPE_TINY: + return @"TINYINT"; + + case MYSQL_TYPE_SHORT: + return @"SMALLINT"; + + case MYSQL_TYPE_LONG: + return @"INT"; + + case MYSQL_TYPE_FLOAT: + return @"FLOAT"; + + case MYSQL_TYPE_DOUBLE: + return @"DOUBLE"; + + case MYSQL_TYPE_NULL: + return @"NULL"; + + case MYSQL_TYPE_TIMESTAMP: + return @"TIMESTAMP"; + + case MYSQL_TYPE_LONGLONG: + return @"BIGINT"; + + case MYSQL_TYPE_INT24: + return @"MEDIUMINT"; + + case MYSQL_TYPE_DATE: + return @"DATE"; + + case MYSQL_TYPE_TIME: + return @"TIME"; + + case MYSQL_TYPE_DATETIME: + return @"DATETIME"; + + case MYSQL_TYPE_TINY_BLOB:// should no appear over the wire + case MYSQL_TYPE_MEDIUM_BLOB:// should no appear over the wire + case MYSQL_TYPE_LONG_BLOB:// should no appear over the wire + case MYSQL_TYPE_BLOB: + { + BOOL isBlob = (charsetnr == MAGIC_BINARY_CHARSET_NR); + switch (length/[self _findCharsetMaxByteLengthPerCharForMySQLNumber:charsetnr]) { + case 255: return isBlob? @"TINYBLOB":@"TINYTEXT"; + case 65535: return isBlob? @"BLOB":@"TEXT"; + case 16777215: return isBlob? @"MEDIUMBLOB":@"MEDIUMTEXT"; + case 4294967295: return isBlob? @"LONGBLOB":@"LONGTEXT"; + default: + switch (length) { + case 255: return isBlob? @"TINYBLOB":@"TINYTEXT"; + case 65535: return isBlob? @"BLOB":@"TEXT"; + case 16777215: return isBlob? @"MEDIUMBLOB":@"MEDIUMTEXT"; + case 4294967295: return isBlob? @"LONGBLOB":@"LONGTEXT"; + default: + return @"UNKNOWN"; + } + } + } + + case MYSQL_TYPE_VAR_STRING: + if (flags & ENUM_FLAG) { + return @"ENUM"; + } + if (flags & SET_FLAG) { + return @"SET"; + } + if (charsetnr == MAGIC_BINARY_CHARSET_NR) { + return @"VARBINARY"; + } + return @"VARCHAR"; + + case MYSQL_TYPE_STRING: + if (flags & ENUM_FLAG) { + return @"ENUM"; + } + if (flags & SET_FLAG) { + return @"SET"; + } + if ((flags & BINARY_FLAG) && charsetnr == MAGIC_BINARY_CHARSET_NR) { + return @"BINARY"; + } + return @"CHAR"; + + case MYSQL_TYPE_ENUM: + /* This should never happen */ + return @"ENUM"; + + case MYSQL_TYPE_YEAR: + return @"YEAR"; + + case MYSQL_TYPE_SET: + /* This should never happen */ + return @"SET"; + + case MYSQL_TYPE_GEOMETRY: + return @"GEOMETRY"; + + default: + return @"UNKNOWN"; + } +} + +/** + * Merge mysql_types into type groups + */ +- (NSString *)_mysqlTypeToGroupForType:(NSUInteger)type withCharsetNr:(NSUInteger)charsetnr withFlags:(NSUInteger)flags +{ + switch(type){ + + case FIELD_TYPE_BIT: + return @"bit"; + + case MYSQL_TYPE_TINY: + case MYSQL_TYPE_SHORT: + case MYSQL_TYPE_LONG: + case MYSQL_TYPE_LONGLONG: + case MYSQL_TYPE_INT24: + return @"integer"; + + case MYSQL_TYPE_FLOAT: + case MYSQL_TYPE_DOUBLE: + case MYSQL_TYPE_DECIMAL: + case MYSQL_TYPE_NEWDECIMAL: + return @"float"; + + case MYSQL_TYPE_YEAR: + case MYSQL_TYPE_DATETIME: + case MYSQL_TYPE_TIME: + case MYSQL_TYPE_DATE: + case MYSQL_TYPE_TIMESTAMP: + return @"date"; + + case MYSQL_TYPE_VAR_STRING: + if (flags & ENUM_FLAG) { + return @"enum"; + } + if (flags & SET_FLAG) { + return @"enum"; + } + if (charsetnr == MAGIC_BINARY_CHARSET_NR) { + return @"binary"; + } + return @"string"; + + case MYSQL_TYPE_STRING: + if (flags & ENUM_FLAG) { + return @"enum"; + } + if (flags & SET_FLAG) { + return @"enum"; + } + if ((flags & BINARY_FLAG) && charsetnr == MAGIC_BINARY_CHARSET_NR) { + return @"binary"; + } + return @"string"; + + case MYSQL_TYPE_TINY_BLOB: // should no appear over the wire + case MYSQL_TYPE_MEDIUM_BLOB: // should no appear over the wire + case MYSQL_TYPE_LONG_BLOB: // should no appear over the wire + case MYSQL_TYPE_BLOB: + { + if (charsetnr == MAGIC_BINARY_CHARSET_NR) { + return @"blobdata"; + } else { + return @"textdata"; + } + } + + case MYSQL_TYPE_GEOMETRY: + return @"geometry"; + + default: + return @"blobdata"; + } +} + +@end
\ No newline at end of file |