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Merge pull request #4432 from Budibase/fix/4431 

Fix for joins in SQL tables
This commit is contained in:
Michael Drury 2022-02-11 14:41:35 +00:00 committed by GitHub
parent 580bb89fda f77b596a07
commit 2b73b155c9
2 changed files with 29 additions and 41 deletions
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2
packages/server/src/api/controllers/row/ExternalRequest.ts
View File

@ -541,7 +541,7 @@ module External {
if (!linkTable || !linkPrimary) {
return
}
const rows = related[key].rows || []
const rows = related[key]?.rows || []
const found = rows.find(
(row: { [key: string]: any }) =>
row[linkPrimary] === relationship.id ||

68
packages/server/src/integrations/base/sql.ts
View File

@ -210,49 +210,37 @@ class InternalBuilder {
const { toTable, throughTable } = JSON.parse(key)
if (!throughTable) {
// @ts-ignore
query = query.join(
toTable,
function () {
for (let relationship of relationships) {
const from = relationship.from,
to = relationship.to
// @ts-ignore
this.orOn(`${fromTable}.${from}`, "=", `${toTable}.${to}`)
}
},
"left"
)
query = query.leftJoin(toTable, function () {
for (let relationship of relationships) {
const from = relationship.from,
to = relationship.to
// @ts-ignore
this.orOn(`${fromTable}.${from}`, "=", `${toTable}.${to}`)
}
})
} else {
query = query
// @ts-ignore
.join(
throughTable,
function () {
for (let relationship of relationships) {
const fromPrimary = relationship.fromPrimary
const from = relationship.from
// @ts-ignore
this.orOn(
`${fromTable}.${fromPrimary}`,
"=",
`${throughTable}.${from}`
)
}
},
"left"
)
.join(
toTable,
function () {
for (let relationship of relationships) {
const toPrimary = relationship.toPrimary
const to = relationship.to
// @ts-ignore
this.orOn(`${toTable}.${toPrimary}`, `${throughTable}.${to}`)
}
},
"left"
)
.leftJoin(throughTable, function () {
for (let relationship of relationships) {
const fromPrimary = relationship.fromPrimary
const from = relationship.from
// @ts-ignore
this.orOn(
`${fromTable}.${fromPrimary}`,
"=",
`${throughTable}.${from}`
)
}
})
.leftJoin(toTable, function () {
for (let relationship of relationships) {
const toPrimary = relationship.toPrimary
const to = relationship.to
// @ts-ignore
this.orOn(`${toTable}.${toPrimary}`, `${throughTable}.${to}`)
}
})
}
}
return query.limit(BASE_LIMIT)