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808 lines (657 loc) · 32.6 KB
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package sqlancer.presto.ast;
import java.math.BigDecimal;
import java.sql.Timestamp;
import java.text.DecimalFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;
import sqlancer.Randomly;
import sqlancer.presto.PrestoConstantUtils;
import sqlancer.presto.PrestoSchema;
public abstract class PrestoConstant implements PrestoExpression {
private static final String[] TIME_ZONES = { "Africa/Abidjan", "Africa/Accra", "Africa/Addis_Ababa",
"Africa/Algiers", "Africa/Asmara", "Africa/Asmera", "Africa/Bamako", "Africa/Bangui", "Africa/Banjul",
"Africa/Bissau", "Africa/Blantyre", "Africa/Brazzaville", "Africa/Bujumbura", "Africa/Cairo",
"Africa/Casablanca", "Africa/Ceuta", "Africa/Conakry", "Africa/Dakar", "Africa/Dar_es_Salaam",
"Africa/Djibouti", "Africa/Douala", "Africa/El_Aaiun", "Africa/Freetown", "Africa/Gaborone",
"Africa/Harare", "Africa/Johannesburg", "Africa/Juba", "Africa/Kampala", "Africa/Khartoum", "Africa/Kigali",
"Africa/Kinshasa", "Africa/Lagos", "Africa/Libreville", "Africa/Lome", "Africa/Luanda", "Africa/Lubumbashi",
"Africa/Lusaka", "Africa/Malabo", "Africa/Maputo", "Africa/Maseru", "Africa/Mbabane", "Africa/Mogadishu",
"Africa/Monrovia", "Africa/Nairobi", "Africa/Ndjamena", "Africa/Niamey", "Africa/Nouakchott",
"Africa/Ouagadougou", "Africa/Porto-Novo", "Africa/Sao_Tome", "Africa/Timbuktu", "Africa/Tripoli",
"Africa/Tunis", "Africa/Windhoek", "America/Adak", "America/Anchorage", "America/Anguilla",
"America/Antigua", "America/Araguaina", "America/Argentina/Buenos_Aires", "America/Argentina/Catamarca",
"America/Argentina/ComodRivadavia", "America/Argentina/Cordoba", "America/Argentina/Jujuy",
"America/Argentina/La_Rioja", "America/Argentina/Mendoza", "America/Argentina/Rio_Gallegos",
"America/Argentina/Salta", "America/Argentina/San_Juan", "America/Argentina/San_Luis",
"America/Argentina/Tucuman", "America/Argentina/Ushuaia", "America/Aruba", "America/Asuncion",
"America/Atikokan", "America/Atka", "America/Bahia", "America/Barbados", "America/Belem", "America/Belize",
"America/Blanc-Sablon", "America/Boa_Vista", "America/Bogota", "America/Boise", "America/Buenos_Aires",
"America/Cambridge_Bay", "America/Campo_Grande", "America/Cancun", "America/Caracas", "America/Catamarca",
"America/Cayenne", "America/Cayman", "America/Chicago", "America/Chihuahua", "America/Coral_Harbour",
"America/Cordoba", "America/Costa_Rica", "America/Creston", "America/Cuiaba", "America/Curacao",
"America/Danmarkshavn", "America/Dawson", "America/Dawson_Creek", "America/Denver", "America/Detroit",
"America/Dominica", "America/Edmonton", "America/Eirunepe", "America/El_Salvador", "America/Ensenada",
"America/Fort_Nelson", "America/Fort_Wayne", "America/Fortaleza", "America/Glace_Bay", "America/Godthab",
"America/Goose_Bay", "America/Grand_Turk", "America/Grenada", "America/Guadeloupe", "America/Guatemala",
"America/Guayaquil", "America/Guyana", "America/Halifax", "America/Havana", "America/Indiana/Indianapolis",
"America/Indiana/Knox", "America/Indiana/Marengo", "America/Indiana/Petersburg",
"America/Indiana/Tell_City", "America/Indiana/Vevay", "America/Indiana/Vincennes",
"America/Indiana/Winamac", "America/Indianapolis", "America/Inuvik", "America/Iqaluit", "America/Jamaica",
"America/Jujuy", "America/Juneau", "America/Kentucky/Louisville", "America/Kentucky/Monticello",
"America/Knox_IN", "America/Kralendijk", "America/La_Paz", "America/Lima", "America/Los_Angeles",
"America/Louisville", "America/Lower_Princes", "America/Maceio", "America/Managua", "America/Manaus",
"America/Marigot", "America/Martinique", "America/Matamoros", "America/Mendoza", "America/Menominee",
"America/Merida", "America/Metlakatla", "America/Mexico_City", "America/Miquelon", "America/Moncton",
"America/Monterrey", "America/Montevideo", "America/Montreal", "America/Montserrat", "America/Nassau",
"America/New_York", "America/Nipigon", "America/Nome", "America/Noronha", "America/North_Dakota/Beulah",
"America/North_Dakota/Center", "America/North_Dakota/New_Salem", "America/Nuuk", "America/Ojinaga",
"America/Panama", "America/Pangnirtung", "America/Paramaribo", "America/Phoenix", "America/Port-au-Prince",
"America/Port_of_Spain", "America/Porto_Acre", "America/Porto_Velho", "America/Puerto_Rico",
"America/Punta_Arenas", "America/Rainy_River", "America/Rankin_Inlet", "America/Recife", "America/Regina",
"America/Resolute", "America/Rio_Branco", "America/Rosario", "America/Santa_Isabel", "America/Santarem",
"America/Santiago", "America/Santo_Domingo", "America/Sao_Paulo", "America/Scoresbysund",
"America/Shiprock", "America/Sitka", "America/St_Barthelemy", "America/St_Johns", "America/St_Kitts",
"America/St_Lucia", "America/St_Thomas", "America/St_Vincent", "America/Swift_Current",
"America/Tegucigalpa", "America/Thule", "America/Thunder_Bay", "America/Tijuana", "America/Toronto",
"America/Tortola", "America/Vancouver", "America/Virgin", "America/Whitehorse", "America/Winnipeg",
"America/Yakutat", "America/Yellowknife", "Antarctica/Casey", "Antarctica/Davis",
"Antarctica/DumontDUrville", "Antarctica/Macquarie", "Antarctica/Mawson", "Antarctica/McMurdo",
"Antarctica/Palmer", "Antarctica/Rothera", "Antarctica/South_Pole", "Antarctica/Syowa", "Antarctica/Troll",
"Antarctica/Vostok", "Arctic/Longyearbyen", "Asia/Aden", "Asia/Almaty", "Asia/Amman", "Asia/Anadyr",
"Asia/Aqtau", "Asia/Aqtobe", "Asia/Ashgabat", "Asia/Ashkhabad", "Asia/Atyrau", "Asia/Baghdad",
"Asia/Bahrain", "Asia/Baku", "Asia/Bangkok", "Asia/Barnaul", "Asia/Beirut", "Asia/Bishkek", "Asia/Brunei",
"Asia/Calcutta", "Asia/Chita", "Asia/Choibalsan", "Asia/Chongqing", "Asia/Chungking", "Asia/Colombo",
"Asia/Dacca", "Asia/Dhaka", "Asia/Dili", "Asia/Dubai", "Asia/Dushanbe", "Asia/Famagusta", "Asia/Gaza",
"Asia/Harbin", "Asia/Hebron", "Asia/Ho_Chi_Minh", "Asia/Hong_Kong", "Asia/Hovd", "Asia/Irkutsk",
"Asia/Istanbul", "Asia/Jakarta", "Asia/Jayapura", "Asia/Jerusalem", "Asia/Kabul", "Asia/Kamchatka",
"Asia/Karachi", "Asia/Kashgar", "Asia/Kathmandu", "Asia/Katmandu", "Asia/Khandyga", "Asia/Kolkata",
"Asia/Krasnoyarsk", "Asia/Kuala_Lumpur", "Asia/Kuching", "Asia/Kuwait", "Asia/Macao", "Asia/Macau",
"Asia/Magadan", "Asia/Makassar", "Asia/Manila", "Asia/Muscat", "Asia/Nicosia", "Asia/Novokuznetsk",
"Asia/Novosibirsk", "Asia/Omsk", "Asia/Oral", "Asia/Phnom_Penh", "Asia/Pontianak", "Asia/Pyongyang",
"Asia/Qatar", "Asia/Qostanay", "Asia/Qyzylorda", "Asia/Rangoon", "Asia/Riyadh", "Asia/Saigon",
"Asia/Sakhalin", "Asia/Samarkand", "Asia/Seoul", "Asia/Shanghai", "Asia/Singapore", "Asia/Srednekolymsk",
"Asia/Taipei", "Asia/Tashkent", "Asia/Tbilisi", "Asia/Tehran", "Asia/Tel_Aviv", "Asia/Thimbu",
"Asia/Thimphu", "Asia/Tokyo", "Asia/Tomsk", "Asia/Ujung_Pandang", "Asia/Ulaanbaatar", "Asia/Ulan_Bator",
"Asia/Urumqi", "Asia/Ust-Nera", "Asia/Vientiane", "Asia/Vladivostok", "Asia/Yakutsk", "Asia/Yangon",
"Asia/Yekaterinburg", "Asia/Yerevan", "Atlantic/Azores", "Atlantic/Bermuda", "Atlantic/Canary",
"Atlantic/Cape_Verde", "Atlantic/Faeroe", "Atlantic/Faroe", "Atlantic/Jan_Mayen", "Atlantic/Madeira",
"Atlantic/Reykjavik", "Atlantic/South_Georgia", "Atlantic/St_Helena", "Atlantic/Stanley", "Australia/ACT",
"Australia/Adelaide", "Australia/Brisbane", "Australia/Broken_Hill", "Australia/Canberra",
"Australia/Currie", "Australia/Darwin", "Australia/Eucla", "Australia/Hobart", "Australia/LHI",
"Australia/Lindeman", "Australia/Lord_Howe", "Australia/Melbourne", "Australia/North", "Australia/Perth",
"Australia/Queensland", "Australia/South", "Australia/Sydney", "Australia/Tasmania", "Australia/Victoria",
"Australia/West", "Australia/Yancowinna", "Brazil/Acre", "Brazil/DeNoronha", "Brazil/East", "Brazil/West",
"CET", "CST6CDT", "Canada/Atlantic", "Canada/Central", "Canada/Eastern", "Canada/Mountain",
"Canada/Newfoundland", "Canada/Pacific", "Canada/Saskatchewan", "Canada/Yukon", "Chile/Continental",
"Chile/EasterIsland", "Cuba", "EET", "EST5EDT", "Egypt", "Eire", "Etc/GMT", "Etc/GMT+0", "Etc/GMT+1",
"Etc/GMT+10", "Etc/GMT+11", "Etc/GMT+12", "Etc/GMT+2", "Etc/GMT+3", "Etc/GMT+4", "Etc/GMT+5", "Etc/GMT+6",
"Etc/GMT+7", "Etc/GMT+8", "Etc/GMT+9", "Etc/GMT-0", "Etc/GMT-1", "Etc/GMT-10", "Etc/GMT-11", "Etc/GMT-12",
"Etc/GMT-13", "Etc/GMT-14", "Etc/GMT-2", "Etc/GMT-3", "Etc/GMT-4", "Etc/GMT-5", "Etc/GMT-6", "Etc/GMT-7",
"Etc/GMT-8", "Etc/GMT-9", "Etc/GMT0", "Etc/Greenwich", "Etc/UCT", "Etc/UTC", "Etc/Universal", "Etc/Zulu",
"Europe/Amsterdam", "Europe/Andorra", "Europe/Astrakhan", "Europe/Athens", "Europe/Belfast",
"Europe/Belgrade", "Europe/Berlin", "Europe/Bratislava", "Europe/Brussels", "Europe/Bucharest",
"Europe/Budapest", "Europe/Busingen", "Europe/Chisinau", "Europe/Copenhagen", "Europe/Dublin",
"Europe/Gibraltar", "Europe/Guernsey", "Europe/Helsinki", "Europe/Isle_of_Man", "Europe/Istanbul",
"Europe/Jersey", "Europe/Kaliningrad", "Europe/Kiev", "Europe/Kirov", "Europe/Lisbon", "Europe/Ljubljana",
"Europe/London", "Europe/Luxembourg", "Europe/Madrid", "Europe/Malta", "Europe/Mariehamn", "Europe/Minsk",
"Europe/Monaco", "Europe/Moscow", "Europe/Nicosia", "Europe/Oslo", "Europe/Paris", "Europe/Podgorica",
"Europe/Prague", "Europe/Riga", "Europe/Rome", "Europe/Samara", "Europe/San_Marino", "Europe/Sarajevo",
"Europe/Saratov", "Europe/Simferopol", "Europe/Skopje", "Europe/Sofia", "Europe/Stockholm", "Europe/Tirane",
"Europe/Tiraspol", "Europe/Ulyanovsk", "Europe/Uzhgorod", "Europe/Vaduz", "Europe/Vatican", "Europe/Vienna",
"Europe/Vilnius", "Europe/Volgograd", "Europe/Warsaw", "Europe/Zagreb", "Europe/Zaporozhye",
"Europe/Zurich", "GB", "GB-Eire", "GMT", "GMT0", "Greenwich", "Hongkong", "Iceland", "Indian/Antananarivo",
"Indian/Chagos", "Indian/Christmas", "Indian/Cocos", "Indian/Comoro", "Indian/Kerguelen", "Indian/Mahe",
"Indian/Maldives", "Indian/Mauritius", "Indian/Mayotte", "Indian/Reunion", "Iran", "Israel", "Jamaica",
"Japan", "Kwajalein", "Libya", "MET", "MST7MDT", "Mexico/General", "NZ", "NZ-CHAT", "Navajo", "PRC",
"PST8PDT", "Pacific/Apia", "Pacific/Auckland", "Pacific/Bougainville", "Pacific/Chatham", "Pacific/Chuuk",
"Pacific/Easter", "Pacific/Efate", "Pacific/Enderbury", "Pacific/Fakaofo", "Pacific/Fiji",
"Pacific/Funafuti", "Pacific/Galapagos", "Pacific/Gambier", "Pacific/Guadalcanal", "Pacific/Guam",
"Pacific/Honolulu", "Pacific/Johnston", "Pacific/Kiritimati", "Pacific/Kosrae", "Pacific/Kwajalein",
"Pacific/Majuro", "Pacific/Marquesas", "Pacific/Midway", "Pacific/Nauru", "Pacific/Niue", "Pacific/Norfolk",
"Pacific/Noumea", "Pacific/Pago_Pago", "Pacific/Palau", "Pacific/Pitcairn", "Pacific/Pohnpei",
"Pacific/Ponape", "Pacific/Port_Moresby", "Pacific/Rarotonga", "Pacific/Saipan", "Pacific/Samoa",
"Pacific/Tahiti", "Pacific/Tarawa", "Pacific/Tongatapu", "Pacific/Truk", "Pacific/Wake", "Pacific/Wallis",
"Pacific/Yap", "Poland", "Portugal", "ROK", "Singapore", "Turkey", "UCT", "US/Alaska", "US/Aleutian",
"US/Arizona", "US/Central", "US/East-Indiana", "US/Eastern", "US/Hawaii", "US/Indiana-Starke",
"US/Michigan", "US/Mountain", "US/Pacific", "US/Samoa", "UTC", "Universal", "W-SU", "WET", "Zulu" };
private static final String FALSE = "false";
private static final String TRUE = "true";
private PrestoConstant() {
}
public static PrestoExpression createStringConstant(String text) {
return new PrestoTextConstant(text);
}
public static PrestoExpression createStringConstant(String text, int size) {
return new PrestoTextConstant(text, size);
}
public static PrestoExpression createJsonConstant() {
return new PrestoJsonConstant();
}
public static PrestoExpression createFloatConstant(PrestoSchema.PrestoCompositeDataType type, double val) {
assert type.getSize() == 4;
float floatValue = (float) val;
return new PrestoFloatConstant(floatValue);
}
public static PrestoExpression createFloatConstant(double val) {
return new PrestoFloatConstant(val);
}
public static PrestoExpression createDecimalConstant(double val) {
return new PrestoDecimalConstant(val);
}
public static PrestoExpression createDecimalConstant(PrestoSchema.PrestoCompositeDataType type, double val) {
int scale = type.getScale();
int precision = type.getSize();
BigDecimal finalBD = PrestoConstantUtils.getDecimal(val, scale, precision);
return new PrestoDecimalConstant(finalBD.doubleValue());
}
public static PrestoExpression createIntConstant(long val) {
return new PrestoIntConstant(val);
}
public static PrestoExpression createIntConstant(PrestoSchema.PrestoCompositeDataType type, long val,
boolean castInteger) {
PrestoIntConstant intConstant;
assert List.of(1, 2, 4, 8).contains(type.getSize());
switch (type.getSize()) {
case 1:
intConstant = new PrestoIntConstant((byte) val);
break;
case 2:
intConstant = new PrestoIntConstant((short) val);
break;
case 4:
intConstant = new PrestoIntConstant((int) val);
break;
default:
intConstant = new PrestoIntConstant(val);
}
if (castInteger) {
return new PrestoCastFunction(intConstant, type);
} else {
return intConstant;
}
}
public static PrestoExpression createNullConstant() {
return new PrestoNullConstant();
}
public static PrestoExpression createBooleanConstant(boolean val) {
return new PrestoBooleanConstant(val);
}
public static PrestoExpression createDateConstant(long integer) {
return new PrestoDateConstant(integer);
}
public static PrestoExpression createTimeConstant(long integer) {
return new PrestoTimeConstant(integer);
}
public static PrestoExpression createTimeWithTimeZoneConstant(long integer) {
return new PrestoTimeWithTimeZoneConstant(integer);
}
public static PrestoExpression createTimestampWithTimeZoneConstant(long integer) {
return new PrestoTimestampWithTimezoneConstant(integer);
}
public static PrestoExpression createIntervalDayToSecond(long integer) {
return new PrestoIntervalDayToSecondConstant();
}
public static PrestoExpression createIntervalYearToMonth(long integer) {
return new PrestoIntervalYearToMonthConstant();
}
public static PrestoExpression createTimestampConstant(long integer) {
return new PrestoTimestampConstant(integer);
}
public static PrestoExpression createVarbinaryConstant(String string) {
return new PrestoVarbinaryConstant(string);
}
public static PrestoExpression createTimezoneConstant() {
String string = Randomly.fromOptions(TIME_ZONES);
return new PrestoTextConstant(string);
}
public static PrestoExpression createArrayConstant(PrestoSchema.PrestoCompositeDataType type) {
PrestoSchema.PrestoCompositeDataType elementType = type.getElementType();
long size = Randomly.getNotCachedInteger(0, 10);
List<PrestoExpression> elements = new ArrayList<>();
for (int i = 0; i <= size; i++) {
if (elementType.getPrimitiveDataType() == PrestoSchema.PrestoDataType.ARRAY) {
elements.add(createArrayConstant(elementType));
} else {
elements.add(generateConstant(elementType, false));
}
}
return new PrestoArrayConstant(elements);
}
public static PrestoExpression createMapConstant(PrestoSchema.PrestoCompositeDataType type) {
PrestoSchema.PrestoCompositeDataType elementType = type.getElementType();
long size = Randomly.getNotCachedInteger(0, 10);
List<PrestoExpression> elements = new ArrayList<>();
for (int i = 0; i <= size; i++) {
if (elementType.getPrimitiveDataType() == PrestoSchema.PrestoDataType.ARRAY) {
elements.add(createArrayConstant(elementType));
} else {
elements.add(generateConstant(elementType, false));
}
}
return new PrestoArrayConstant(elements);
}
public static PrestoExpression generateConstant(PrestoSchema.PrestoCompositeDataType type, boolean castInteger) {
Randomly randomly = new Randomly();
switch (type.getPrimitiveDataType()) {
case ARRAY:
return PrestoConstant.createArrayConstant(type);
case NULL:
return PrestoConstant.createNullConstant();
case CHAR:
return PrestoConstant.PrestoTextConstant.createStringConstant(randomly.getAlphabeticChar(), type.getSize());
case VARCHAR:
return PrestoConstant.PrestoTextConstant.createStringConstant(randomly.getString(), type.getSize());
case VARBINARY:
return PrestoConstant.createVarbinaryConstant(randomly.getString());
case JSON:
return PrestoConstant.PrestoJsonConstant.createJsonConstant();
case TIME:
return PrestoConstant.createTimeConstant(randomly.getLong(0, System.currentTimeMillis()));
case TIME_WITH_TIME_ZONE:
return PrestoConstant.createTimeWithTimeZoneConstant(randomly.getLong(0, System.currentTimeMillis()));
case TIMESTAMP:
return PrestoConstant.createTimestampConstant(randomly.getLong(0, System.currentTimeMillis()));
case TIMESTAMP_WITH_TIME_ZONE:
return PrestoConstant.createTimestampWithTimeZoneConstant(randomly.getLong(0, System.currentTimeMillis()));
case INTERVAL_YEAR_TO_MONTH:
return PrestoConstant.createIntervalYearToMonth(randomly.getLong(0, System.currentTimeMillis()));
case INTERVAL_DAY_TO_SECOND:
return PrestoConstant.createIntervalDayToSecond(randomly.getLong(0, System.currentTimeMillis()));
case INT:
return PrestoConstant.PrestoIntConstant.createIntConstant(type, Randomly.getNonCachedInteger(),
castInteger);
case FLOAT:
return PrestoConstant.PrestoFloatConstant.createFloatConstant(randomly.getDouble());
case BOOLEAN:
return PrestoConstant.PrestoBooleanConstant.createBooleanConstant(Randomly.getBoolean());
case DATE:
return PrestoConstant.createDateConstant(randomly.getLong(0, System.currentTimeMillis()));
case DECIMAL:
return PrestoConstant.createDecimalConstant(type, randomly.getLong(0, System.currentTimeMillis()));
default:
throw new AssertionError("Unknown type: " + type);
}
}
public boolean isNull() {
return false;
}
public boolean isInt() {
return false;
}
public boolean isBoolean() {
return false;
}
public boolean isArray() {
return false;
}
public boolean isString() {
return false;
}
public boolean isFloat() {
return false;
}
public boolean asBoolean() {
throw new UnsupportedOperationException(this.toString());
}
public long asInt() {
throw new UnsupportedOperationException(this.toString());
}
public String asString() {
throw new UnsupportedOperationException(this.toString());
}
public double asFloat() {
throw new UnsupportedOperationException(this.toString());
}
public static class PrestoNullConstant extends PrestoConstant {
@Override
public String toString() {
return "NULL";
}
@Override
public boolean isNull() {
return true;
}
}
public static class PrestoIntConstant extends PrestoConstant {
private final long value;
public PrestoIntConstant(long value) {
this.value = value;
}
@Override
public String toString() {
return String.valueOf(value);
}
public long getValue() {
return value;
}
@Override
public boolean isInt() {
return true;
}
}
public static class PrestoFloatConstant extends PrestoConstant {
private final double value;
public PrestoFloatConstant(double value) {
this.value = value;
}
public double getValue() {
return value;
}
@Override
public String toString() {
if (value == Double.POSITIVE_INFINITY) {
return "infinity()";
} else if (value == Double.NEGATIVE_INFINITY) {
return "-infinity()";
}
return String.valueOf(value);
}
@Override
public boolean isFloat() {
return true;
}
@Override
public double asFloat() {
return value;
}
}
public static class PrestoDecimalConstant extends PrestoConstant {
private static final DecimalFormat DECIMAL_FORMAT = new DecimalFormat("###0.0000");
private final double value;
public PrestoDecimalConstant(double value) {
this.value = value;
}
public double getValue() {
return value;
}
@Override
public String toString() {
if (value == Double.POSITIVE_INFINITY) {
return "'+Inf'";
} else if (value == Double.NEGATIVE_INFINITY) {
return "'-Inf'";
}
return DECIMAL_FORMAT.format(value);
}
@Override
public double asFloat() {
return value;
}
}
public static class PrestoTextConstant extends PrestoConstant {
private final String value;
public PrestoTextConstant(String value) {
this.value = value;
}
public PrestoTextConstant(String value, int size) {
this.value = value.substring(0, Math.min(value.length(), size));
}
public String getValue() {
return value;
}
@Override
public String toString() {
return "'" + value.replace("'", "''") + "'";
}
}
public static class PrestoVarbinaryConstant extends PrestoConstant {
private final String value;
public PrestoVarbinaryConstant(String value) {
this.value = value.replace("'", "");
}
public String getValue() {
return value;
}
@Override
public String toString() {
return String.format("CAST ('%s' AS VARBINARY)", value);
}
}
public static class PrestoJsonConstant extends PrestoConstant {
private final String value;
public PrestoJsonConstant() {
Randomly rand = new Randomly();
JsonValueType jvt = Randomly.fromOptions(JsonValueType.values());
String val;
switch (jvt) {
case NULL:
val = "null";
value = "{\"val\":" + val + "}";
break;
case FALSE:
val = FALSE;
value = "{\"val\":" + val + "}";
break;
case TRUE:
val = TRUE;
value = "{\"val\":" + val + "}";
break;
case STRING:
String randString = rand.getString();
String string = randString.substring(0, Math.min(randString.length(), 250));
string = string.replace("'", "");
// https://www.rfc-editor.org/rfc/rfc8259#page-8
string = PrestoConstantUtils.removeAllControlChars(string);
string = string.replace("\\", "\\\\");
value = "{\"val\": \"" + string + "\"}";
break;
case NUMBER:
if (Randomly.getBoolean()) {
int no = (int) rand.getInteger();
val = String.valueOf(no);
} else {
double no = rand.getDouble();
val = String.valueOf(no);
}
value = "{\"val\": " + val + "}";
break;
case ARRAY:
value = "{\"employees\":[\"John\", \"Anna\", \"Peter\"]}";
break;
case OBJECT:
value = "{\"employee\":{\"name\":\"John\", \"age\":30, \"city\":\"New York\"}}";
break;
default:
value = "{}";
}
}
public String getValue() {
return value;
}
@Override
public String toString() {
return "JSON '" + value + "'";
}
private enum JsonValueType {
OBJECT, ARRAY, NUMBER, STRING, TRUE, FALSE, NULL
}
}
public static class PrestoDateConstant extends PrestoConstant {
private final String textRepresentation;
public PrestoDateConstant(long val) {
Timestamp timestamp = new Timestamp(val);
SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
textRepresentation = dateFormat.format(timestamp);
}
public String getValue() {
return textRepresentation;
}
@Override
public String toString() {
return String.format("DATE '%s'", textRepresentation);
}
}
public static class PrestoTimeConstant extends PrestoConstant {
public final String textRepresentation;
public PrestoTimeConstant(long val) {
Timestamp timestamp = new Timestamp(val);
SimpleDateFormat dateFormat = new SimpleDateFormat("HH:mm:ss.SSS");
textRepresentation = dateFormat.format(timestamp);
}
public String getValue() {
return textRepresentation;
}
@Override
public String toString() {
return String.format("TIME '%s'", textRepresentation);
}
}
public static class PrestoTimeWithTimeZoneConstant extends PrestoConstant {
private final String textRepresentation;
private final String timeZone;
public PrestoTimeWithTimeZoneConstant(long val) {
Timestamp timestamp = new Timestamp(val);
SimpleDateFormat dateFormat = new SimpleDateFormat("HH:mm:ss.SSS");
textRepresentation = dateFormat.format(timestamp);
this.timeZone = Randomly.fromOptions(TIME_ZONES);
}
public String getValue() {
return textRepresentation;
}
@Override
public String toString() {
return String.format("TIME '%s %s'", textRepresentation, timeZone);
}
}
public static class PrestoTimestampConstant extends PrestoConstant {
private final String textRepresentation;
public PrestoTimestampConstant(long val) {
Timestamp timestamp = new Timestamp(val);
SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
this.textRepresentation = dateFormat.format(timestamp);
}
public String getValue() {
return textRepresentation;
}
@Override
public String toString() {
return String.format("TIMESTAMP '%s'", textRepresentation);
}
}
public static class PrestoTimestampWithTimezoneConstant extends PrestoConstant {
private final String textRepresentation;
private final String timeZone;
public PrestoTimestampWithTimezoneConstant(long val) {
Timestamp timestamp = new Timestamp(val);
SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
this.textRepresentation = dateFormat.format(timestamp);
this.timeZone = Randomly.fromOptions(TIME_ZONES);
}
public String getValue() {
return textRepresentation;
}
@Override
public String toString() {
return String.format("TIMESTAMP '%s %s'", textRepresentation, timeZone);
}
}
public static class PrestoIntervalDayToSecondConstant extends PrestoConstant {
private final String textRepresentation;
private final Interval fromInterval;
public PrestoIntervalDayToSecondConstant() {
this.fromInterval = Randomly.fromOptions(Interval.values());
SimpleDateFormat dateFormat = new SimpleDateFormat("dd HH:mm:ss");
switch (fromInterval) {
case DAY:
dateFormat = new SimpleDateFormat("dd");
break;
case HOUR:
dateFormat = new SimpleDateFormat("HH");
break;
case MINUTE:
dateFormat = new SimpleDateFormat("mm");
break;
case SECOND:
dateFormat = new SimpleDateFormat("ss");
break;
default:
break;
}
Randomly rand = new Randomly();
Timestamp timestamp = new Timestamp(rand.getLong(0, System.currentTimeMillis()));
this.textRepresentation = dateFormat.format(timestamp);
}
public String getValue() {
return textRepresentation;
}
@Override
public String toString() {
// if (toInterval == null) {
return String.format("INTERVAL '%s' %s", textRepresentation, fromInterval.name());
// } else {
// return String.format("INTERVAL '%s' %s TO %s", textRepresentation, fromInterval, toInterval);
// }
}
private enum Interval {
DAY, HOUR, MINUTE, SECOND
}
}
public static class PrestoIntervalYearToMonthConstant extends PrestoConstant {
public String textRepresentation;
private final Interval fromInterval;
public PrestoIntervalYearToMonthConstant() {
fromInterval = Randomly.fromOptions(Interval.values());
SimpleDateFormat dateFormat;
switch (fromInterval) {
case YEAR:
dateFormat = new SimpleDateFormat("yyyy");
break;
case MONTH:
dateFormat = new SimpleDateFormat("MM");
break;
default:
dateFormat = new SimpleDateFormat("yyyy-MM");
}
Randomly rand = new Randomly();
Timestamp timestamp = new Timestamp(rand.getLong(0, System.currentTimeMillis()));
textRepresentation = dateFormat.format(timestamp);
}
public String getValue() {
return textRepresentation;
}
@Override
public String toString() {
return String.format("INTERVAL '%s' %s", textRepresentation, fromInterval.name());
}
private enum Interval {
YEAR, MONTH
}
}
public static class PrestoBooleanConstant extends PrestoConstant {
private final boolean value;
public PrestoBooleanConstant(boolean value) {
this.value = value;
}
public boolean getValue() {
return value;
}
@Override
public String toString() {
return String.valueOf(value);
}
@Override
public boolean asBoolean() {
return value;
}
@Override
public boolean isBoolean() {
return true;
}
}
public static class PrestoArrayConstant extends PrestoConstant {
private final List<PrestoExpression> elements;
public PrestoArrayConstant(List<PrestoExpression> elements) {
this.elements = new ArrayList<>(elements);
}
@Override
public boolean isArray() {
return true;
}
@Override
public String toString() {
return "ARRAY[" + elements.stream().map(Object::toString).collect(Collectors.joining(", ")) + "]";
}
}
}