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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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41
plugins/dbgate-plugin-mssql/src/backend/MsSqlAnalyser.js
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@@ -82,33 +82,35 @@ class MsSqlAnalyser extends DatabaseAnalyser {
async _runAnalysis() {
this.feedback({ analysingMessage: 'Loading tables' });
const tablesRows = await this.driver.query(this.pool, this.createQuery('tables', ['tables']));
const tablesRows = await this.analyserQuery('tables', ['tables']);
this.feedback({ analysingMessage: 'Loading columns' });
const columnsRows = await this.driver.query(this.pool, this.createQuery('columns', ['tables']));
const columnsRows = await this.analyserQuery('columns', ['tables']);
this.feedback({ analysingMessage: 'Loading primary keys' });
const pkColumnsRows = await this.driver.query(this.pool, this.createQuery('primaryKeys', ['tables']));
const pkColumnsRows = await this.analyserQuery('primaryKeys', ['tables']);
this.feedback({ analysingMessage: 'Loading foreign keys' });
const fkColumnsRows = await this.driver.query(this.pool, this.createQuery('foreignKeys', ['tables']));
const fkColumnsRows = await this.analyserQuery('foreignKeys', ['tables']);
this.feedback({ analysingMessage: 'Loading schemas' });
const schemaRows = await this.driver.query(this.pool, this.createQuery('getSchemas'));
const schemaRows = await this.analyserQuery('getSchemas');
this.feedback({ analysingMessage: 'Loading indexes' });
const indexesRows = await this.driver.query(this.pool, this.createQuery('indexes', ['tables']));
const indexesRows = await this.analyserQuery('indexes', ['tables']);
this.feedback({ analysingMessage: 'Loading index columns' });
const indexcolsRows = await this.driver.query(this.pool, this.createQuery('indexcols', ['tables']));
const indexcolsRows = await this.analyserQuery('indexcols', ['tables']);
this.feedback({ analysingMessage: 'Loading default schema' });
const defaultSchemaRows = await this.driver.query(this.pool, 'SELECT SCHEMA_NAME() as name');
const defaultSchemaRows = await this.query(this.pool, 'SELECT SCHEMA_NAME() as name');
this.feedback({ analysingMessage: 'Loading table sizes' });
const tableSizes = await this.driver.query(this.pool, this.createQuery('tableSizes'));
const tableSizes = await this.analyserQuery('tableSizes');
const schemas = schemaRows.rows;
const tableSizesDict = _.mapValues(_.keyBy(tableSizes.rows, 'objectId'), 'tableRowCount');
this.feedback({ analysingMessage: 'Loading SQL code' });
const sqlCodeRows = await this.driver.query(
this.pool,
this.createQuery('loadSqlCode', ['views', 'procedures', 'functions', 'triggers'])
);
const sqlCodeRows = await this.analyserQuery('loadSqlCode', [
'views',
'procedures',
'functions',
'triggers',
]);
const getCreateSql = row =>
sqlCodeRows.rows
.filter(x => x.pureName == row.pureName && x.schemaName == row.schemaName)
@@ -116,14 +118,11 @@ class MsSqlAnalyser extends DatabaseAnalyser {
.join('');
this.feedback({ analysingMessage: 'Loading views' });
const viewsRows = await this.driver.query(this.pool, this.createQuery('views', ['views']));
const viewsRows = await this.analyserQuery('views', ['views']);
this.feedback({ analysingMessage: 'Loading procedures & functions' });
const programmableRows = await this.driver.query(
this.pool,
this.createQuery('programmables', ['procedures', 'functions'])
);
const programmableRows = await this.analyserQuery('programmables', ['procedures', 'functions']);
this.feedback({ analysingMessage: 'Loading view columns' });
const viewColumnRows = await this.driver.query(this.pool, this.createQuery('viewColumns', ['views']));
const viewColumnRows = await this.analyserQuery('viewColumns', ['views']);
this.feedback({ analysingMessage: 'Finalizing DB structure' });
const tables = tablesRows.rows.map(row => ({
@@ -190,8 +189,8 @@ class MsSqlAnalyser extends DatabaseAnalyser {
}
async _getFastSnapshot() {
const modificationsQueryData = await this.driver.query(this.pool, this.createQuery('modifications'));
const tableSizes = await this.driver.query(this.pool, this.createQuery('tableSizes'));
const modificationsQueryData = await this.analyserQuery('modifications');
const tableSizes = await this.analyserQuery('tableSizes');
const res = DatabaseAnalyser.createEmptyStructure();
for (const item of modificationsQueryData.rows) {