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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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30
plugins/dbgate-plugin-mysql/src/backend/Analyser.js
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@@ -57,7 +57,7 @@ class Analyser extends DatabaseAnalyser {
async getViewTexts(allViewNames) {
const res = {};
const views = await this.safeQuery(this.createQuery('viewTexts', ['views']));
const views = await this.analyserQuery('viewTexts', ['views']);
for (const view of views.rows) {
res[view.pureName] = `CREATE VIEW \`${view.pureName}\` AS ${view.viewDefinition}`;
}
@@ -76,24 +76,24 @@ class Analyser extends DatabaseAnalyser {
async _runAnalysis() {
this.feedback({ analysingMessage: 'Loading tables' });
const tables = await this.driver.query(this.pool, this.createQuery('tables', ['tables']));
const tables = await this.analyserQuery('tables', ['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.safeQuery(this.createQuery('primaryKeys', ['tables']));
const pkColumns = await this.analyserQuery('primaryKeys', ['tables']);
this.feedback({ analysingMessage: 'Loading foreign keys' });
const fkColumns = await this.safeQuery(this.createQuery('foreignKeys', ['tables']));
const fkColumns = await this.analyserQuery('foreignKeys', ['tables']);
this.feedback({ analysingMessage: 'Loading views' });
const views = await this.safeQuery(this.createQuery('views', ['views']));
const views = await this.analyserQuery('views', ['views']);
this.feedback({ analysingMessage: 'Loading programmables' });
const programmables = await this.safeQuery(this.createQuery('programmables', ['procedures', 'functions']));
const programmables = await this.analyserQuery('programmables', ['procedures', 'functions']);
this.feedback({ analysingMessage: 'Loading view texts' });
const viewTexts = await this.getViewTexts(views.rows.map(x => x.pureName));
this.feedback({ analysingMessage: 'Loading indexes' });
const indexes = await this.safeQuery(this.createQuery('indexes', ['tables']));
const indexes = await this.analyserQuery('indexes', ['tables']);
this.feedback({ analysingMessage: 'Loading uniques' });
const uniqueNames = await this.safeQuery(this.createQuery('uniqueNames', ['tables']));
const uniqueNames = await this.analyserQuery('uniqueNames', ['tables']);
this.feedback({ analysingMessage: 'Finalizing DB structure' });
const res = {
@@ -169,15 +169,9 @@ class Analyser extends DatabaseAnalyser {
}
async _getFastSnapshot() {
const tableModificationsQueryData = await this.driver.query(this.pool, this.createQuery('tableModifications'));
const procedureModificationsQueryData = await this.driver.query(
this.pool,
this.createQuery('procedureModifications')
);
const functionModificationsQueryData = await this.driver.query(
this.pool,
this.createQuery('functionModifications')
);
const tableModificationsQueryData = await this.analyserQuery('tableModifications');
const procedureModificationsQueryData = await this.analyserQuery('procedureModifications');
const functionModificationsQueryData = await this.analyserQuery('functionModifications');
return {
tables: tableModificationsQueryData.rows