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analyser refactor + optimalization

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This commit is contained in:
Jan Prochazka
2023-01-21 10:13:08 +01:00
parent 3dfae351a6
commit f9f879272b
5 changed files with 116 additions and 127 deletions
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49
plugins/dbgate-plugin-postgres/src/backend/Analyser.js
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@@ -67,28 +67,23 @@ class Analyser extends DatabaseAnalyser {
async _runAnalysis() {
this.feedback({ analysingMessage: 'Loading tables' });
const tables = await this.driver.query(
this.pool,
this.createQuery(this.driver.dialect.stringAgg ? 'tableModifications' : 'tableList', ['tables'])
);
const tables = await this.analyserQuery(this.driver.dialect.stringAgg ? 'tableModifications' : 'tableList', [
'tables',
]);
this.feedback({ analysingMessage: 'Loading columns' });
const columns = await this.driver.query(this.pool, this.createQuery('columns', ['tables', 'views']));
const columns = await this.analyserQuery('columns', ['tables', 'views']);
this.feedback({ analysingMessage: 'Loading primary keys' });
const pkColumns = await this.driver.query(this.pool, this.createQuery('primaryKeys', ['tables']));
const pkColumns = await this.analyserQuery('primaryKeys', ['tables']);
let fkColumns = null;
this.feedback({ analysingMessage: 'Loading foreign key constraints' });
const fk_tableConstraints = await this.driver.query(this.pool, this.createQuery('fk_tableConstraints', ['tables']));
const fk_tableConstraints = await this.analyserQuery('fk_tableConstraints', ['tables']);
this.feedback({ analysingMessage: 'Loading foreign key refs' });
const fk_referentialConstraints = await this.driver.query(
this.pool,
this.createQuery('fk_referentialConstraints', ['tables'])
);
const fk_referentialConstraints = await this.analyserQuery('fk_referentialConstraints', ['tables']);
this.feedback({ analysingMessage: 'Loading foreign key columns' });
const fk_keyColumnUsage = await this.driver.query(this.pool, this.createQuery('fk_keyColumnUsage', ['tables']));
const fk_keyColumnUsage = await this.analyserQuery('fk_keyColumnUsage', ['tables']);
const cntKey = x => `${x.constraint_name}|${x.constraint_schema}`;
const fkRows = [];
@@ -129,37 +124,35 @@ class Analyser extends DatabaseAnalyser {
fkColumns = { rows: fkRows };
this.feedback({ analysingMessage: 'Loading views' });
const views = await this.driver.query(this.pool, this.createQuery('views', ['views']));
const views = await this.analyserQuery('views', ['views']);
this.feedback({ analysingMessage: 'Loading materialized views' });
const matviews = this.driver.dialect.materializedViews
? await this.driver.query(this.pool, this.createQuery('matviews', ['matviews']))
: null;
const matviews = this.driver.dialect.materializedViews ? await this.analyserQuery('matviews', ['matviews']) : null;
this.feedback({ analysingMessage: 'Loading materialized view columns' });
const matviewColumns = this.driver.dialect.materializedViews
? await this.driver.query(this.pool, this.createQuery('matviewColumns', ['matviews']))
? await this.analyserQuery('matviewColumns', ['matviews'])
: null;
this.feedback({ analysingMessage: 'Loading routines' });
const routines = await this.driver.query(this.pool, this.createQuery('routines', ['procedures', 'functions']));
const routines = await this.analyserQuery('routines', ['procedures', 'functions']);
this.feedback({ analysingMessage: 'Loading indexes' });
const indexes = this.driver.__analyserInternals.skipIndexes
? { rows: [] }
: await this.driver.query(this.pool, this.createQuery('indexes', ['tables']));
: await this.analyserQuery('indexes', ['tables']);
this.feedback({ analysingMessage: 'Loading index columns' });
const indexcols = this.driver.__analyserInternals.skipIndexes
? { rows: [] }
: await this.driver.query(this.pool, this.createQuery('indexcols', ['tables']));
: await this.analyserQuery('indexcols', ['tables']);
this.feedback({ analysingMessage: 'Loading unique names' });
const uniqueNames = await this.driver.query(this.pool, this.createQuery('uniqueNames', ['tables']));
const uniqueNames = await this.analyserQuery('uniqueNames', ['tables']);
let geometryColumns = { rows: [] };
if (views.rows.find(x => x.pure_name == 'geometry_columns' && x.schema_name == 'public')) {
this.feedback({ analysingMessage: 'Loading geometry columns' });
geometryColumns = await this.safeQuery(this.createQuery('geometryColumns', ['tables']));
geometryColumns = await this.analyserQuery('geometryColumns', ['tables']);
}
let geographyColumns = { rows: [] };
if (views.rows.find(x => x.pure_name == 'geography_columns' && x.schema_name == 'public')) {
this.feedback({ analysingMessage: 'Loading geography columns' });
geographyColumns = await this.safeQuery(this.createQuery('geographyColumns', ['tables']));
geographyColumns = await this.analyserQuery('geographyColumns', ['tables']);
}
this.feedback({ analysingMessage: 'Finalizing DB structure' });
@@ -289,13 +282,13 @@ class Analyser extends DatabaseAnalyser {
async _getFastSnapshot() {
const tableModificationsQueryData = this.driver.dialect.stringAgg
? await this.driver.query(this.pool, this.createQuery('tableModifications'))
? await this.analyserQuery('tableModifications')
: null;
const viewModificationsQueryData = await this.driver.query(this.pool, this.createQuery('viewModifications'));
const viewModificationsQueryData = await this.analyserQuery('viewModifications');
const matviewModificationsQueryData = this.driver.dialect.materializedViews
? await this.driver.query(this.pool, this.createQuery('matviewModifications'))
? await this.analyserQuery('matviewModifications')
: null;
const routineModificationsQueryData = await this.driver.query(this.pool, this.createQuery('routineModifications'));
const routineModificationsQueryData = await this.analyserQuery('routineModifications');
return {
tables: tableModificationsQueryData