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6491ad4 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 | import { NoopCache } from "../cache/core/index.js";
import { Column } from "../column.js";
import { entityKind, is } from "../entity.js";
import { NoopLogger } from "../logger.js";
import {
MySqlPreparedQuery,
MySqlSession,
MySqlTransaction
} from "../mysql-core/session.js";
import { fillPlaceholders, sql } from "../sql/sql.js";
import { mapResultRow } from "../utils.js";
class PlanetScalePreparedQuery extends MySqlPreparedQuery {
constructor(client, queryString, params, logger, cache, queryMetadata, cacheConfig, fields, customResultMapper, generatedIds, returningIds) {
super(cache, queryMetadata, cacheConfig);
this.client = client;
this.queryString = queryString;
this.params = params;
this.logger = logger;
this.fields = fields;
this.customResultMapper = customResultMapper;
this.generatedIds = generatedIds;
this.returningIds = returningIds;
}
static [entityKind] = "PlanetScalePreparedQuery";
rawQuery = { as: "object" };
query = { as: "array" };
async execute(placeholderValues = {}) {
const params = fillPlaceholders(this.params, placeholderValues);
this.logger.logQuery(this.queryString, params);
const {
fields,
client,
queryString,
rawQuery,
query,
joinsNotNullableMap,
customResultMapper,
returningIds,
generatedIds
} = this;
if (!fields && !customResultMapper) {
const res = await this.queryWithCache(queryString, params, async () => {
return await client.execute(queryString, params, rawQuery);
});
const insertId = Number.parseFloat(res.insertId);
const affectedRows = res.rowsAffected;
if (returningIds) {
const returningResponse = [];
let j = 0;
for (let i = insertId; i < insertId + affectedRows; i++) {
for (const column of returningIds) {
const key = returningIds[0].path[0];
if (is(column.field, Column)) {
if (column.field.primary && column.field.autoIncrement) {
returningResponse.push({ [key]: i });
}
if (column.field.defaultFn && generatedIds) {
returningResponse.push({ [key]: generatedIds[j][key] });
}
}
}
j++;
}
return returningResponse;
}
return res;
}
const { rows } = await this.queryWithCache(queryString, params, async () => {
return await client.execute(queryString, params, query);
});
if (customResultMapper) {
return customResultMapper(rows);
}
return rows.map((row) => mapResultRow(fields, row, joinsNotNullableMap));
}
iterator(_placeholderValues) {
throw new Error("Streaming is not supported by the PlanetScale Serverless driver");
}
}
class PlanetscaleSession extends MySqlSession {
constructor(baseClient, dialect, tx, schema, options = {}) {
super(dialect);
this.baseClient = baseClient;
this.schema = schema;
this.options = options;
this.client = tx ?? baseClient;
this.logger = options.logger ?? new NoopLogger();
this.cache = options.cache ?? new NoopCache();
}
static [entityKind] = "PlanetscaleSession";
logger;
client;
cache;
prepareQuery(query, fields, customResultMapper, generatedIds, returningIds, queryMetadata, cacheConfig) {
return new PlanetScalePreparedQuery(
this.client,
query.sql,
query.params,
this.logger,
this.cache,
queryMetadata,
cacheConfig,
fields,
customResultMapper,
generatedIds,
returningIds
);
}
async query(query, params) {
this.logger.logQuery(query, params);
return await this.client.execute(query, params, { as: "array" });
}
async queryObjects(query, params) {
return this.client.execute(query, params, { as: "object" });
}
all(query) {
const querySql = this.dialect.sqlToQuery(query);
this.logger.logQuery(querySql.sql, querySql.params);
return this.client.execute(querySql.sql, querySql.params, { as: "object" }).then((eQuery) => eQuery.rows);
}
async count(sql2) {
const res = await this.execute(sql2);
return Number(
res["rows"][0]["count"]
);
}
transaction(transaction) {
return this.baseClient.transaction((pstx) => {
const session = new PlanetscaleSession(this.baseClient, this.dialect, pstx, this.schema, this.options);
const tx = new PlanetScaleTransaction(
this.dialect,
session,
this.schema
);
return transaction(tx);
});
}
}
class PlanetScaleTransaction extends MySqlTransaction {
static [entityKind] = "PlanetScaleTransaction";
constructor(dialect, session, schema, nestedIndex = 0) {
super(dialect, session, schema, nestedIndex, "planetscale");
}
async transaction(transaction) {
const savepointName = `sp${this.nestedIndex + 1}`;
const tx = new PlanetScaleTransaction(
this.dialect,
this.session,
this.schema,
this.nestedIndex + 1
);
await tx.execute(sql.raw(`savepoint ${savepointName}`));
try {
const result = await transaction(tx);
await tx.execute(sql.raw(`release savepoint ${savepointName}`));
return result;
} catch (err) {
await tx.execute(sql.raw(`rollback to savepoint ${savepointName}`));
throw err;
}
}
}
export {
PlanetScalePreparedQuery,
PlanetScaleTransaction,
PlanetscaleSession
};
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