@dataplan/pg
Version:
PostgreSQL step classes for Grafast
860 lines • 32.5 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.TYPES = void 0;
exports.recordCodec = recordCodec;
exports.enumCodec = enumCodec;
exports.isEnumCodec = isEnumCodec;
exports.listOfCodec = listOfCodec;
exports.domainOfCodec = domainOfCodec;
exports.rangeOfCodec = rangeOfCodec;
exports.getCodecByPgCatalogTypeName = getCodecByPgCatalogTypeName;
exports.getInnerCodec = getInnerCodec;
exports.sqlValueWithCodec = sqlValueWithCodec;
const tslib_1 = require("tslib");
const grafast_1 = require("grafast");
const pg_sql2_1 = tslib_1.__importDefault(require("pg-sql2"));
const postgres_range_1 = require("postgres-range");
const index_js_1 = require("./codecUtils/index.js");
const inspect_js_1 = require("./inspect.js");
const parseArray_js_1 = require("./parseArray.js");
// PERF: `identity` can be shortcut
const identity = (value) => value;
/**
* Returns a PgCodec for the given builtin Postgres scalar type, optionally
* pass the following config:
*
* - castFromPg: how to wrap the SQL fragment that represents this type so that
* it's cast to a suitable type for us to receive via the relevant Postgres
* driver
* - listCastFromPg: as castFromPg, but for usage when the expression type is a
* list of this type
* - fromPg: parse the value from Postgres into JS format
* - toPg: serialize the value from JS into a format Postgres will understand
*
* param type - the name of the Postgres type - see the `pg_type` table
* param options - the configuration options described above
*/
function t() {
return (oid, type, options = {}) => {
const { castFromPg, listCastFromPg, fromPg, toPg, isBinary, isEnum, hasNaturalOrdering = false, hasNaturalEquality = false, } = options;
return {
name: type,
sqlType: pg_sql2_1.default.identifier(...type.split(".")),
fromPg: fromPg ?? identity,
toPg: toPg ?? identity,
attributes: undefined,
extensions: { oid: oid },
castFromPg,
listCastFromPg,
executor: null,
isBinary,
isEnum,
hasNaturalOrdering,
hasNaturalEquality,
[inspect_js_1.inspect.custom]: codecInspect,
};
};
}
/**
* As `t`, but for simple types (primitives, i.e. things that make sense to be
* sorted/ordered)
*/
function s() {
return (oid, type, options) => t()(oid, type, {
hasNaturalOrdering: true,
hasNaturalEquality: true,
...options,
});
}
/**
* | To put a double quote or backslash in a quoted composite field value,
* | precede it with a backslash.
*/
function pgWrapQuotesInCompositeValue(str) {
return `"${str.replace(/["\\]/g, "\\$&")}"`;
}
function toRecordString(val) {
if (val == null) {
return "";
}
else if (typeof val === "boolean") {
return val ? "t" : "f";
}
else if (typeof val === "number") {
return "" + val;
}
else if (
// essentially Array.isArray in this context
typeof val === "object") {
const parts = val.map((v) => toListString(v));
return `{${parts.join(",")}}`;
}
else if (/[(),"\\]/.test(val) || val.length === 0) {
/*
* The Postgres manual states:
*
* > You can put double quotes around any field value, and must do so if
* > it contains commas or parentheses.
*
* Also:
*
* > In particular, fields containing parentheses, commas, double quotes,
* > or backslashes must be double-quoted. [...] Alternatively, you can
* > avoid quoting and use backslash-escaping to protect all data
* > characters that would otherwise be taken as composite syntax.
*
* We're going to go with double quoting.
*/
return pgWrapQuotesInCompositeValue(val);
}
else {
return "" + val;
}
}
function pgWrapQuotesInArray(str) {
return `"${str.replace(/["\\]/g, "\\$&")}"`;
}
function toListString(val) {
if (val == null) {
return "NULL";
}
else if (typeof val === "boolean") {
return val ? "t" : "f";
}
else if (typeof val === "number") {
return "" + val;
}
else if (
// essentially Array.isArray in this context
typeof val === "object") {
const parts = val.map((v) => toListString(v));
return `{${parts.join(",")}}`;
}
else {
return pgWrapQuotesInArray(val);
}
}
// TESTS: this needs unit tests!
/**
* Parses a PostgreSQL record string (e.g. `(1,2, hi)`) into a tuple (e.g.
* `["1", "2", " hi"]`).
*
* Postgres says:
*
* | The composite output routine will put double quotes around field values if
* | they are empty strings or contain parentheses, commas, double quotes,
* | backslashes, or white space. (Doing so for white space is not essential,
* | but aids legibility.) Double quotes and backslashes embedded in field
* | values will be doubled.
*
* @see {@link https://www.postgresql.org/docs/current/rowtypes.html#id-1.5.7.24.6}
*/
function recordStringToTuple(value) {
if (!value.startsWith("(") || !value.endsWith(")")) {
throw new Error(`Unsupported record string '${value}'`);
}
let inQuotes = false;
let current = null;
const tuple = [];
// We only need to loop inside the parenthesis. Whitespace is significant in here.
for (let i = 1, l = value.length - 1; i < l; i++) {
const char = value[i];
if (inQuotes) {
if (current === null) {
throw new Error("Impossible?");
}
if (char === '"') {
// '""' is an escape for '"'
if (value[i + 1] === '"') {
current += value[++i];
}
else {
inQuotes = false;
// Expect comma or end
}
}
else if (char === "\\") {
// Backslash is literal escape
current += value[++i];
}
else {
current += char;
}
}
else if (char === '"') {
if (current !== null) {
throw new Error(`Invalid record string attempts to open quotes when value already exists '${value}'`);
}
inQuotes = true;
current = "";
}
else if (char === ",") {
tuple.push(current);
current = null;
}
else if (current !== null) {
current += char;
}
else {
current = char;
}
}
if (inQuotes) {
throw new Error(`Invalid record string; exits whilst still in quote marks '${value}'`);
}
tuple.push(current);
return tuple;
}
function realAttributeDefs(attributes) {
const attributeDefs = Object.entries(attributes);
return attributeDefs.filter(([_attributeName, spec]) => !spec.expression && !spec.via);
}
/**
* Takes a list of attributes and returns a mapping function that takes a
* composite value and turns it into a string that PostgreSQL could process as
* the composite value.
*
* @see {@link https://www.postgresql.org/docs/current/rowtypes.html#id-1.5.7.24.6}
*/
function makeRecordToSQLRawValue(attributes) {
const attributeDefs = realAttributeDefs(attributes);
return (value) => {
const values = attributeDefs.map(([attributeName, spec]) => {
const v = value[attributeName];
const val = v == null ? null : spec.codec.toPg(v);
return toRecordString(val);
});
return `(${values.join(",")})`;
};
}
/**
* Takes a list of attributes and returns a mapping function that takes a
* PostgreSQL record string value (e.g. `(1,2,"hi")`) and turns it into a
* JavaScript object. If `asJSON` is true, then instead of a record string value,
* we expect a JSON array value (typically due to casting).
*
* @see {@link https://www.postgresql.org/docs/current/rowtypes.html#id-1.5.7.24.6}
*/
function makeSQLValueToRecord(attributes, asJSON = false) {
const attributeDefs = realAttributeDefs(attributes);
const attributeCount = attributeDefs.length;
return (value) => {
const tuple = asJSON ? JSON.parse(value) : recordStringToTuple(value);
const record = Object.create(null);
for (let i = 0; i < attributeCount; i++) {
const [attributeName, spec] = attributeDefs[i];
const entry = tuple[i];
record[attributeName] = entry == null ? null : spec.codec.fromPg(entry);
}
return record;
};
}
const codecInspect = function () {
const type = this.domainOfCodec
? `DomainCodec<${this.domainOfCodec.name}>`
: this.arrayOfCodec
? `ListCodec<${this.arrayOfCodec.name}[]>`
: this.rangeOfCodec
? `RangeCodec<${this.rangeOfCodec.name}>`
: this.attributes
? `RecordCodec`
: "Codec";
return `${type}(${this.name})`;
};
/**
* Returns a PgCodec that represents a composite type (a type with
* attributes).
*
* name - the name of this type
* identifier - a pg-sql2 fragment that uniquely identifies this type, suitable to be fed after `::` into an SQL query.
* attributes - the attributes this composite type has
* extensions - an optional object that you can use to associate arbitrary data with this type
* isAnonymous - if true, this represents an "anonymous" type, typically the return value of a function or something like that. If this is true, then name and identifier are ignored.
*/
function recordCodec(config) {
const { name, identifier, attributes, polymorphism, description, extensions, isAnonymous = false, executor, } = config;
return {
name,
sqlType: identifier,
isAnonymous,
...makeRecordCodecToFrom(name, attributes),
attributes,
polymorphism,
description,
extensions,
executor,
[inspect_js_1.inspect.custom]: codecInspect,
};
}
(0, grafast_1.exportAs)("@dataplan/pg", recordCodec, "recordCodec");
function listCastViaUnnest(name, frag, castFromPg, guaranteedNotNull) {
const identifier = pg_sql2_1.default.identifier(Symbol(name));
const arraySql = (0, pg_sql2_1.default) `array(${pg_sql2_1.default.indent((0, pg_sql2_1.default) `select ${castFromPg(identifier)}\nfrom unnest(${frag}) ${identifier}`)})::text`;
if (guaranteedNotNull) {
return arraySql;
}
else {
return (0, pg_sql2_1.default) `(case when (${frag}) is not distinct from null then null::text else ${arraySql} end)`;
}
}
function makeRecordCodecToFrom(name, attributes) {
const attributeDefs = realAttributeDefs(attributes);
if (attributeDefs.some(([_attrName, attr]) => attr.codec.castFromPg)) {
const castFromPg = (fragment) => {
return (0, pg_sql2_1.default) `case when (${fragment}) is not distinct from null then null::text else json_build_array(${pg_sql2_1.default.join(attributeDefs.map(([attrName, attr]) => {
const expr = (0, pg_sql2_1.default) `((${fragment}).${pg_sql2_1.default.identifier(attrName)})`;
if (attr.codec.castFromPg) {
return attr.codec.castFromPg(expr, attr.codec.notNull);
}
else {
return (0, pg_sql2_1.default) `(${expr})::text`;
}
}), ", ")})::text end`;
};
return {
castFromPg,
listCastFromPg(frag, guaranteedNotNull) {
return listCastViaUnnest(name, frag, castFromPg, guaranteedNotNull);
},
fromPg: makeSQLValueToRecord(attributes, true),
toPg: makeRecordToSQLRawValue(attributes),
};
}
else {
return {
fromPg: makeSQLValueToRecord(attributes),
toPg: makeRecordToSQLRawValue(attributes),
};
}
}
/**
* Returns a PgCodec that represents a Postgres enum type.
*
* - name - the name of the enum
* - identifier - a pg-sql2 fragment that uniquely identifies this type, suitable to be fed after `::` into an SQL query.
* - values - a list of the values that this enum can represent
* - extensions - an optional object that you can use to associate arbitrary data with this type
*/
function enumCodec(config) {
const { name, identifier, values, description, extensions } = config;
return {
name,
sqlType: identifier,
fromPg: identity,
toPg: identity,
values: values.map((value) => typeof value === "string" ? { value } : value),
attributes: undefined,
description,
extensions,
executor: null,
hasNaturalOrdering: false,
hasNaturalEquality: true,
isEnum: true,
};
}
(0, grafast_1.exportAs)("@dataplan/pg", enumCodec, "enumCodec");
function isEnumCodec(t) {
return "values" in t;
}
const $$listCodec = Symbol("listCodec");
/**
* Given a PgCodec, this returns a new PgCodec that represents a list
* of the former.
*
* List codecs CANNOT BE NESTED - Postgres array types don't have defined
* dimensionality, so an array of an array of a type doesn't really make sense
* to Postgres, it being the same as an array of the type.
*
* @param innerCodec - the codec that represents the "inner type" of the array
* @param extensions - an optional object that you can use to associate arbitrary data with this type
* @param typeDelim - the delimeter used to separate entries in this list when Postgres stringifies it
* @param identifier - a pg-sql2 fragment that represents the name of this type
*/
function listOfCodec(listedCodec, config) {
const innerCodec = listedCodec;
if (!config && innerCodec[$$listCodec]) {
return innerCodec[$$listCodec];
}
const { description, extensions, identifier = (0, pg_sql2_1.default) `${listedCodec.sqlType}[]`, typeDelim = `,`, name = `${innerCodec.name}[]`, } = config ?? {};
const { fromPg: innerCodecFromPg, toPg: innerCodecToPg, listCastFromPg: innerCodecListCastFromPg, notNull: innerCodecNotNull, executor, } = innerCodec;
const listCodec = {
name,
sqlType: identifier,
fromPg: innerCodecFromPg === identity
? parseArray_js_1.parseArray
: (0, parseArray_js_1.makeParseArrayWithTransform)(innerCodecFromPg),
toPg: (value) => {
let result = "{";
for (let i = 0, l = value.length; i < l; i++) {
if (i > 0) {
result += typeDelim;
}
const v = value[i];
if (v == null) {
result += "NULL";
continue;
}
const str = innerCodecToPg(v);
if (str == null) {
result += "NULL";
continue;
}
if (typeof str !== "string" && typeof str !== "number") {
throw new Error(`Do not know how to encode ${(0, inspect_js_1.inspect)(str)} to an array (send a PR!)`);
}
// > To put a double quote or backslash in a quoted array element
// > value, precede it with a backslash.
// -- https://www.postgresql.org/docs/current/arrays.html#ARRAYS-IO
result += `"${String(str).replace(/[\\"]/g, "\\$&")}"`;
}
result += "}";
return result;
},
attributes: undefined,
description,
extensions,
arrayOfCodec: innerCodec,
...(innerCodecListCastFromPg
? {
castFromPg: innerCodecListCastFromPg,
listCastFromPg(frag, guaranteedNotNull) {
return listCastViaUnnest(`${name}_item`, frag, (identifier) => innerCodecListCastFromPg.call(this, identifier, innerCodecNotNull), guaranteedNotNull);
},
}
: null),
executor: executor,
[inspect_js_1.inspect.custom]: codecInspect,
};
if (!config) {
// Memoize such that every `listOfCodec(foo)` returns the same object.
Object.defineProperty(innerCodec, $$listCodec, { value: listCodec });
}
return listCodec;
}
(0, grafast_1.exportAs)("@dataplan/pg", listOfCodec, "listOfCodec");
/**
* Represents a PostgreSQL `DOMAIN` over the given codec
*
* @param innerCodec - the codec that represents the "inner type" of the domain
* @param name - the name of the domain
* @param identifier - a pg-sql2 fragment that represents the name of this type
* @param config - extra details about this domain
*/
function domainOfCodec(innerCodec, name, identifier, config = {}) {
const { description, extensions, notNull } = config;
return {
// Generally same as underlying type:
...innerCodec,
// Overriding:
name,
sqlType: identifier,
description,
extensions,
domainOfCodec: innerCodec.arrayOfCodec ? undefined : innerCodec,
notNull: Boolean(notNull),
[inspect_js_1.inspect.custom]: codecInspect,
};
}
(0, grafast_1.exportAs)("@dataplan/pg", domainOfCodec, "domainOfCodec");
/**
* @see {@link https://www.postgresql.org/docs/14/rangetypes.html#RANGETYPES-IO}
*
* @internal
*/
function escapeRangeValue(value, innerCodec) {
if (value == null) {
return "";
}
const encoded = "" + (innerCodec.toPg(value) ?? "");
// PERF: we don't always need to do this
return `"${encoded.replace(/"/g, '""')}"`;
}
/**
* Returns a PgCodec that represents a range of the given inner PgCodec
* type.
*
* @param innerCodec - the PgCodec that represents the bounds of this range
* @param name - the name of the range
* @param identifier - a pg-sql2 fragment that represents the name of this type
* @param config - extra details about this range
*/
function rangeOfCodec(innerCodec, name, identifier, config = {}) {
const { description, extensions } = config;
const needsCast = innerCodec.castFromPg;
const castFromPg = needsCast
? function castFromPg(frag) {
return (0, pg_sql2_1.default) `json_build_array(${pg_sql2_1.default.indent((0, pg_sql2_1.default) `lower_inc(${frag}),\n${innerCodec.castFromPg((0, pg_sql2_1.default) `lower(${frag})`, innerCodec.notNull)},\n${innerCodec.castFromPg((0, pg_sql2_1.default) `upper(${frag})`, innerCodec.notNull)},\nupper_inc(${frag})`)})::text`;
}
: null;
return {
name,
sqlType: identifier,
description,
extensions,
rangeOfCodec: innerCodec,
...(castFromPg
? {
castFromPg,
listCastFromPg(frag, guaranteedNotNull) {
return listCastViaUnnest(name, frag, castFromPg, guaranteedNotNull);
},
}
: null),
fromPg: needsCast
? function (value) {
const json = JSON.parse(value);
return {
start: json[1] != null
? {
value: innerCodec.fromPg(json[1]),
inclusive: !!json[0],
}
: null,
end: json[2] != null
? {
value: innerCodec.fromPg(json[2]),
inclusive: !!json[3],
}
: null,
};
}
: function (value) {
const parsed = (0, postgres_range_1.parse)(value);
return {
start: parsed.lower != null
? {
value: innerCodec.fromPg(parsed.lower),
inclusive: parsed.isLowerBoundClosed(),
}
: null,
end: parsed.upper != null
? {
value: innerCodec.fromPg(parsed.upper),
inclusive: parsed.isUpperBoundClosed(),
}
: null,
};
},
toPg(value) {
let str = "";
if (value.start == null) {
str += "(";
}
else {
str += `${value.start.inclusive ? "[" : "("}${escapeRangeValue(value.start.value, innerCodec)}`;
}
str += ",";
if (value.end == null) {
str += ")";
}
else {
str += `${escapeRangeValue(value.end.value, innerCodec)}${value.end.inclusive ? "]" : ")"}`;
}
return str;
},
attributes: undefined,
executor: innerCodec.executor,
[inspect_js_1.inspect.custom]: codecInspect,
};
}
(0, grafast_1.exportAs)("@dataplan/pg", rangeOfCodec, "rangeOfCodec");
/**
* When we can use the raw representation directly, typically suitable for
* text, varchar, char, etc
*/
const verbatim = {
castFromPg: (frag) => frag,
};
/**
* Casts to something else before casting to text; e.g. `${expression}::numeric::text`
*/
const castVia = (via) => ({
castFromPg(frag) {
return (0, pg_sql2_1.default) `${pg_sql2_1.default.parens(frag)}::${via}::text`;
},
listCastFromPg(frag) {
return (0, pg_sql2_1.default) `${pg_sql2_1.default.parens(frag)}::${via}[]::text[]::text`;
},
});
const viaNumeric = castVia((0, pg_sql2_1.default) `numeric`);
// const viaJson = castVia(sql`json`);
/**
* Casts using to_char to format dates; also handles arrays via unnest.
*/
const viaDateFormat = (format, prefix = pg_sql2_1.default.blank) => {
const sqlFormat = pg_sql2_1.default.literal(format);
function castFromPg(frag) {
return (0, pg_sql2_1.default) `to_char(${prefix}${frag}, ${sqlFormat}::text)`;
}
return {
castFromPg,
listCastFromPg(frag, guaranteedNotNull) {
return listCastViaUnnest("entry", frag, castFromPg, guaranteedNotNull);
},
};
};
const parseAsTrustedInt = (n) => +n;
const jsonParse = (s) => JSON.parse(s);
const jsonStringify = (o) => JSON.stringify(o);
const stripSubnet32 = {
fromPg(value) {
return value.replace(/\/(32|128)$/, "");
},
};
const reg = { hasNaturalOrdering: false };
/**
* Built in PostgreSQL types that we support; note the keys are the "ergonomic"
* names (like 'bigint'), but the values use the underlying PostgreSQL true
* names (those that would be found in the `pg_type` table).
*/
exports.TYPES = {
void: t()("2278", "void"), // void: 2278
boolean: s()("16", "bool", {
fromPg: (value) => value[0] === "t",
toPg: (v) => {
if (v === true) {
return "t";
}
else if (v === false) {
return "f";
}
else {
throw new Error(`${v} isn't a boolean; cowardly refusing to cast it to postgres`);
}
},
}),
int2: s()("21", "int2", { fromPg: parseAsTrustedInt }),
int: s()("23", "int4", { fromPg: parseAsTrustedInt }),
bigint: s()("20", "int8"),
float4: s()("700", "float4", { fromPg: parseFloat }),
float: s()("701", "float8", { fromPg: parseFloat }),
money: s()("790", "money", viaNumeric),
numeric: s()("1700", "numeric"),
char: s()("18", "char", verbatim),
bpchar: s()("1042", "bpchar", verbatim),
varchar: s()("1043", "varchar", verbatim),
text: s()("25", "text", verbatim),
name: s()("19", "name", verbatim),
json: t()("114", "json", {
fromPg: jsonParse,
toPg: jsonStringify,
}),
jsonb: t()("3802", "jsonb", {
fromPg: jsonParse,
toPg: jsonStringify,
// We could totally add the following if someone wanted it:
// hasNaturalEquality: true,
}),
jsonpath: t()("4072", "jsonpath"),
xml: t()("142", "xml"),
citext: s()(undefined, "citext", verbatim),
uuid: s()("2950", "uuid", verbatim),
timestamp: s()("1114", "timestamp", viaDateFormat('YYYY-MM-DD"T"HH24:MI:SS.US')),
timestamptz: s()("1184", "timestamptz", viaDateFormat('YYYY-MM-DD"T"HH24:MI:SS.USTZH:TZM')),
date: s()("1082", "date", viaDateFormat("YYYY-MM-DD")),
time: s()("1083", "time", viaDateFormat("HH24:MI:SS.US", (0, pg_sql2_1.default) `date '1970-01-01' + `)),
timetz: s()("1266", "timetz", viaDateFormat("HH24:MI:SS.USTZH:TZM", (0, pg_sql2_1.default) `date '1970-01-01' + `)),
inet: s()("869", "inet", stripSubnet32),
regproc: s()("24", "regproc", reg),
regprocedure: s()("2202", "regprocedure", reg),
regoper: s()("2203", "regoper", reg),
regoperator: s()("2204", "regoperator", reg),
regclass: s()("2205", "regclass", reg),
regtype: s()("2206", "regtype", reg),
regrole: s()("4096", "regrole", reg),
regnamespace: s()("4089", "regnamespace", reg),
regconfig: s()("3734", "regconfig", reg),
regdictionary: s()("3769", "regdictionary", reg),
cidr: s()("650", "cidr"),
macaddr: s()("829", "macaddr"),
macaddr8: s()("774", "macaddr8"),
interval: s()("1186", "interval", {
...viaDateFormat(`YYYY_MM_DD_HH24_MI_SS.US`),
fromPg(value) {
const parts = value.split("_").map(parseFloat);
// Note these are actually all integers except for `seconds`.
const [years, months, days, hours, minutes, seconds] = parts;
return { years, months, days, hours, minutes, seconds };
},
toPg: index_js_1.stringifyInterval,
}),
bit: s()("1560", "bit", { hasNaturalOrdering: false }),
varbit: s()("1562", "varbit", { hasNaturalOrdering: false }),
point: t()("600", "point", {
fromPg: index_js_1.parsePoint,
toPg: index_js_1.stringifyPoint,
hasNaturalEquality: true,
}),
line: t()("628", "line", { fromPg: index_js_1.parseLine, toPg: index_js_1.stringifyLine }),
lseg: t()("601", "lseg", { fromPg: index_js_1.parseLseg, toPg: index_js_1.stringifyLseg }),
box: t()("603", "box", { fromPg: index_js_1.parseBox, toPg: index_js_1.stringifyBox }),
path: t()("602", "path", {
fromPg: index_js_1.parsePath,
toPg: index_js_1.stringifyPath,
hasNaturalEquality: true,
}),
polygon: t()("604", "polygon", {
fromPg: index_js_1.parsePolygon,
toPg: index_js_1.stringifyPolygon,
}),
circle: t()("718", "circle", {
fromPg: index_js_1.parseCircle,
toPg: index_js_1.stringifyCircle,
}),
hstore: t()(undefined, "hstore", {
fromPg: index_js_1.parseHstore,
toPg: index_js_1.stringifyHstore,
}),
bytea: t()("17", "bytea", {
fromPg(str) {
// The bytea type supports two formats for input and output: “hex”
// format and PostgreSQL's historical “escape” format. Both of these
// are always accepted on input. The output format depends on the
// configuration parameter bytea_output; the default is hex.
// -- https://www.postgresql.org/docs/current/datatype-binary.html
if (str.startsWith("\\x")) {
// Hex format
return Buffer.from(str.substring(2), "hex");
}
else {
// ENHANCE: consider supporting this
throw new Error(`PostgreSQL bytea escape format is currently unsupported, please use \`bytea_output = 'hex'\` in your PostgreSQL configuration.`);
}
},
toPg(data) {
return `\\x${data.toString("hex")}`;
},
isBinary: true,
}),
};
(0, grafast_1.exportAs)("@dataplan/pg", exports.TYPES, "TYPES");
for (const [name, codec] of Object.entries(exports.TYPES)) {
(0, grafast_1.exportAs)("@dataplan/pg", codec, ["TYPES", name]);
}
/**
* For supported builtin type names ('void', 'bool', etc) that will be found in
* the `pg_catalog` table this will return a PgCodec.
*/
function getCodecByPgCatalogTypeName(pgCatalogTypeName) {
switch (pgCatalogTypeName) {
case "void":
return exports.TYPES.void;
case "bool":
return exports.TYPES.boolean;
case "bytea":
return exports.TYPES.bytea; // oid: 17
case "char":
return exports.TYPES.char;
case "bpchar":
return exports.TYPES.bpchar;
case "varchar":
return exports.TYPES.varchar;
case "text":
return exports.TYPES.text;
case "name":
return exports.TYPES.name;
case "uuid":
return exports.TYPES.uuid;
case "xml":
return exports.TYPES.xml;
case "json":
return exports.TYPES.json;
case "jsonb":
return exports.TYPES.jsonb;
case "jsonpath":
return exports.TYPES.jsonpath;
case "bit":
return exports.TYPES.bit;
case "varbit":
return exports.TYPES.varbit;
case "int2":
return exports.TYPES.int2;
case "int4":
return exports.TYPES.int;
case "int8":
return exports.TYPES.bigint;
case "float8":
return exports.TYPES.float;
case "float4":
return exports.TYPES.float4;
case "numeric":
return exports.TYPES.numeric;
case "money":
return exports.TYPES.money;
case "box":
return exports.TYPES.box;
case "point":
return exports.TYPES.point;
case "path":
return exports.TYPES.path;
case "line":
return exports.TYPES.line;
case "lseg":
return exports.TYPES.lseg;
case "circle":
return exports.TYPES.circle;
case "polygon":
return exports.TYPES.polygon;
case "cidr":
return exports.TYPES.cidr;
case "inet":
return exports.TYPES.inet;
case "macaddr":
return exports.TYPES.macaddr;
case "macaddr8":
return exports.TYPES.macaddr8;
case "date":
return exports.TYPES.date;
case "timestamp":
return exports.TYPES.timestamp;
case "timestamptz":
return exports.TYPES.timestamptz;
case "time":
return exports.TYPES.time;
case "timetz":
return exports.TYPES.timetz;
case "interval":
return exports.TYPES.interval;
case "regclass":
return exports.TYPES.regclass;
case "regconfig":
return exports.TYPES.regconfig;
case "regdictionary":
return exports.TYPES.regdictionary;
case "regnamespace":
return exports.TYPES.regnamespace;
case "regoper":
return exports.TYPES.regoper;
case "regoperator":
return exports.TYPES.regoperator;
case "regproc":
return exports.TYPES.regproc;
case "regprocedure":
return exports.TYPES.regprocedure;
case "regrole":
return exports.TYPES.regrole;
case "regtype":
return exports.TYPES.regtype;
}
return null;
}
function getInnerCodec(codec) {
if (codec.domainOfCodec) {
return getInnerCodec(codec.domainOfCodec);
}
if (codec.arrayOfCodec) {
return getInnerCodec(codec.arrayOfCodec);
}
if (codec.rangeOfCodec) {
return getInnerCodec(codec.rangeOfCodec);
}
return codec;
}
(0, grafast_1.exportAs)("@dataplan/pg", getInnerCodec, "getInnerCodec");
function sqlValueWithCodec(value, codec) {
if (grafast_1.isDev && value instanceof grafast_1.Step) {
throw new Error(`sqlValueWithCodec(value, codec) is meant to be called at _execution_ time with runtime values; you've called it with a Step indicating maybe you called it at planning time? You probably want to call something like \`$pgSelect.placeholder($value, codec)\` instead.`);
}
return (0, pg_sql2_1.default) `${pg_sql2_1.default.value(value == null ? null : codec.toPg(value))}::${codec.sqlType}`;
}
//# sourceMappingURL=codecs.js.map