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postgres analyser fixed - broken loading FKs in incremental analysis

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This commit is contained in:
Jan Prochazka
2025-11-28 10:24:53 +01:00
parent 0913011120
commit 65d13189b3
5 changed files with 104 additions and 44 deletions
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91
plugins/dbgate-plugin-postgres/src/backend/Analyser.js
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@@ -99,55 +99,60 @@ class Analyser extends DatabaseAnalyser {
this.feedback({ analysingMessage: 'DBGM-00244 Loading foreign key constraints' });
// const fk_tableConstraints = await this.analyserQuery('fk_tableConstraints', ['tables']);
this.feedback({ analysingMessage: 'DBGM-00245 Loading foreign key refs' });
const foreignKeys = await this.analyserQuery('foreignKeys', ['tables']);
if (this.objectIdConditionApplied(['tables'])) {
this.feedback({ analysingMessage: 'DBGM-00000 Loading foreign key refs' });
fkColumns = await this.analyserQuery('foreignKeyColumns', ['tables']);
} else {
this.feedback({ analysingMessage: 'DBGM-00245 Loading foreign key refs' });
const foreignKeys = await this.analyserQuery('foreignKeys', ['tables']);
this.feedback({ analysingMessage: 'DBGM-00246 Loading foreign key columns' });
const fk_keyColumnUsage = await this.analyserQuery('fk_keyColumnUsage', ['tables']);
this.feedback({ analysingMessage: 'DBGM-00246 Loading foreign key columns' });
const fk_keyColumnUsage = await this.analyserQuery('fk_keyColumnUsage', ['tables']);
// const cntKey = x => `${x.constraint_name}|${x.constraint_schema}`;
const fkRows = [];
// const fkConstraintDct = _.keyBy(fk_tableConstraints.rows, cntKey);
for (const fkRef of foreignKeys.rows) {
// const cntBase = fkConstraintDct[cntKey(fkRef)];
// const cntRef = fkConstraintDct[`${fkRef.unique_constraint_name}|${fkRef.unique_constraint_schema}`];
// if (!cntBase || !cntRef) continue;
const baseCols = _.sortBy(
fk_keyColumnUsage.rows.filter(
x =>
x.table_name == fkRef.table_name &&
x.constraint_name == fkRef.constraint_name &&
x.table_schema == fkRef.table_schema
),
'ordinal_position'
);
const refCols = _.sortBy(
fk_keyColumnUsage.rows.filter(
x =>
x.table_name == fkRef.ref_table_name &&
x.constraint_name == fkRef.unique_constraint_name &&
x.table_schema == fkRef.ref_table_schema
),
'ordinal_position'
);
if (baseCols.length != refCols.length) continue;
// const cntKey = x => `${x.constraint_name}|${x.constraint_schema}`;
const fkRows = [];
// const fkConstraintDct = _.keyBy(fk_tableConstraints.rows, cntKey);
for (const fkRef of foreignKeys.rows) {
// const cntBase = fkConstraintDct[cntKey(fkRef)];
// const cntRef = fkConstraintDct[`${fkRef.unique_constraint_name}|${fkRef.unique_constraint_schema}`];
// if (!cntBase || !cntRef) continue;
const baseCols = _.sortBy(
fk_keyColumnUsage.rows.filter(
x =>
x.table_name == fkRef.table_name &&
x.constraint_name == fkRef.constraint_name &&
x.table_schema == fkRef.table_schema
),
'ordinal_position'
);
const refCols = _.sortBy(
fk_keyColumnUsage.rows.filter(
x =>
x.table_name == fkRef.ref_table_name &&
x.constraint_name == fkRef.unique_constraint_name &&
x.table_schema == fkRef.ref_table_schema
),
'ordinal_position'
);
if (baseCols.length != refCols.length) continue;
for (let i = 0; i < baseCols.length; i++) {
const baseCol = baseCols[i];
const refCol = refCols[i];
for (let i = 0; i < baseCols.length; i++) {
const baseCol = baseCols[i];
const refCol = refCols[i];
fkRows.push({
...fkRef,
pure_name: fkRef.table_name,
schema_name: fkRef.table_schema,
ref_table_name: fkRef.ref_table_name,
ref_schema_name: fkRef.ref_table_schema,
column_name: baseCol.column_name,
ref_column_name: refCol.column_name,
});
fkRows.push({
...fkRef,
pure_name: fkRef.table_name,
schema_name: fkRef.table_schema,
ref_table_name: fkRef.ref_table_name,
ref_schema_name: fkRef.ref_table_schema,
column_name: baseCol.column_name,
ref_column_name: refCol.column_name,
});
}
}
fkColumns = { rows: fkRows };
}
fkColumns = { rows: fkRows };
this.feedback({ analysingMessage: 'DBGM-00247 Loading views' });
const views = await this.analyserQuery('views', ['views']);