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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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112
plugins/dbgate-plugin-oracle/src/backend/Analyser.js
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@@ -68,45 +68,40 @@ 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 ? 'tableList' : 'tableList', ['tables'])
);
const tables = await this.analyserQuery(this.driver.dialect.stringAgg ? 'tableList' : '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 keys' });
const fkColumns = await this.driver.query(this.pool, this.createQuery('foreignKeys', ['tables']));
this.feedback({ analysingMessage: 'Loading foreign keys' });
const fkColumns = await this.analyserQuery('foreignKeys', ['tables']);
this.feedback({ analysingMessage: 'Loading views' });
const views = await this.driver.query(this.pool, this.createQuery('views', ['views']));
const views = await this.analyserQuery('views', ['views']);
let geometryColumns = { rows: [] };
let geographyColumns = { rows: [] };
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']));
// const indexcols = this.driver.__analyserInternals.skipIndexes
// ? { rows: [] }
// : await this.driver.query(this.pool, this.createQuery('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']);
this.feedback({ analysingMessage: 'Finalizing DB structure' });
const columnColumnsMapped = fkColumns.rows.map(x => ({
@@ -144,34 +139,35 @@ class Analyser extends DatabaseAnalyser {
.map(col => getColumnInfo(col, newTable, geometryColumns, geographyColumns)),
primaryKey: DatabaseAnalyser.extractPrimaryKeys(newTable, pkColumnsMapped),
foreignKeys: DatabaseAnalyser.extractForeignKeys(newTable, columnColumnsMapped),
indexes: _.uniqBy(
indexes.rows.filter(
idx =>
idx.tableName == table.pureName && !uniqueNames.rows.find(x => x.constraintName == idx.constraintName)
),
'constraintName'
).map(idx => ({
..._.pick(idx, ['constraintName', 'indexType']),
isUnique: idx.Unique === 'UNIQUE',
columns: indexes.rows
.filter(col => col.tableName == idx.tableName && col.constraintName == idx.constraintName)
.map(col => ({
..._.pick(col, ['columnName']),
})),
})),
uniques: _.uniqBy(
indexes.rows.filter(
idx => idx.tableName == table.pureName && uniqueNames.rows.find(x => x.constraintName == idx.constraintName)
),
'constraintName'
).map(idx => ({
..._.pick(idx, ['constraintName']),
columns: indexes.rows
.filter(col => col.tableName == idx.tableName && col.constraintName == idx.constraintName)
.map(col => ({
..._.pick(col, ['columnName']),
})),
})),
indexes: _.uniqBy(
indexes.rows.filter(
idx =>
idx.tableName == table.pureName && !uniqueNames.rows.find(x => x.constraintName == idx.constraintName)
),
'constraintName'
).map(idx => ({
..._.pick(idx, ['constraintName', 'indexType']),
isUnique: idx.Unique === 'UNIQUE',
columns: indexes.rows
.filter(col => col.tableName == idx.tableName && col.constraintName == idx.constraintName)
.map(col => ({
..._.pick(col, ['columnName']),
})),
})),
uniques: _.uniqBy(
indexes.rows.filter(
idx =>
idx.tableName == table.pureName && uniqueNames.rows.find(x => x.constraintName == idx.constraintName)
),
'constraintName'
).map(idx => ({
..._.pick(idx, ['constraintName']),
columns: indexes.rows
.filter(col => col.tableName == idx.tableName && col.constraintName == idx.constraintName)
.map(col => ({
..._.pick(col, ['columnName']),
})),
})),
};
}),
views: views.rows.map(view => ({
@@ -225,13 +221,13 @@ class Analyser extends DatabaseAnalyser {
return null;
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
@@ -243,13 +239,13 @@ class Analyser extends DatabaseAnalyser {
}))
: null,
views: viewModificationsQueryData
? viewModificationsQueryData.rows.map(x => ({
objectId: `views:${x.schema_name}.${x.pure_name}`,
pureName: x.pure_name,
schemaName: x.schema_name,
contentHash: x.hash_code,
}))
: undefined,
? viewModificationsQueryData.rows.map(x => ({
objectId: `views:${x.schema_name}.${x.pure_name}`,
pureName: x.pure_name,
schemaName: x.schema_name,
contentHash: x.hash_code,
}))
: undefined,
matviews: matviewModificationsQueryData
? matviewModificationsQueryData.rows.map(x => ({
objectId: `matviews:${x.schema_name}.${x.pure_name}`,