fabio286/antares
1
1
Fork 0
mirror of https://github.com/Fabio286/antares.git synced 2025-03-04 03:17:40 +01:00
Code Issues Releases Wiki Activity

refactor(Firebird SQL): improve fields metadata detection

Browse Source
This commit is contained in:
Fabio Di Stasio 2022-11-09 17:41:31 +01:00
parent 0827a04d61
commit 03777a2ea3
5 changed files with 71 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/common/customizations/firebird.ts
View File

@ -58,7 +58,7 @@ export const customizations: Customizations = {
foreigns: false,
sortableFields: false,
unsigned: false,
nullable: false,
nullable: true,
nullablePrimary: false,
zerofill: false,
autoIncrement: false,

14
src/common/data-types/firebird.ts
View File

@ -6,21 +6,21 @@ export default [
types: [
{
name: 'SMALLINT',
length: true,
length: false,
collation: false,
unsigned: true,
zerofill: true
},
{
name: 'INTEGER',
length: true,
length: false,
collation: false,
unsigned: true,
zerofill: true
},
{
name: 'BIGINT',
length: true,
length: false,
collation: false,
unsigned: true,
zerofill: true
@ -33,6 +33,7 @@ export default [
{
name: 'DECIMAL',
length: true,
scale: true,
collation: false,
unsigned: false,
zerofill: false
@ -40,20 +41,21 @@ export default [
{
name: 'NUMERIC',
length: true,
scale: true,
collation: false,
unsigned: false,
zerofill: false
},
{
name: 'FLOAT',
length: true,
length: false,
collation: false,
unsigned: false,
zerofill: false
},
{
name: 'DOUBLE PRECISION',
length: true,
length: false,
collation: false,
unsigned: false,
zerofill: false
@ -110,7 +112,7 @@ export default [
},
{
name: 'TIMESTAMP',
length: true,
length: false,
collation: false,
unsigned: false,
zerofill: false

3
src/common/fieldTypes.ts
View File

@ -35,7 +35,8 @@ export const NUMBER = [
'SERIAL',
'BIGSERIAL',
'OID',
'XID'
'XID',
'INT64'
];
export const FLOAT = [

72
src/main/libs/clients/FirebirdSQLClient.ts
View File

@ -3,6 +3,7 @@ import * as antares from 'common/interfaces/antares';
import * as firebird from 'node-firebird';
import { AntaresCore } from '../AntaresCore';
import dataTypes from 'common/data-types/sqlite';
import { FLOAT, NUMBER } from 'common/fieldTypes';
export class FirebirdSQLClient extends AntaresCore {
private _schema?: string;
@ -168,39 +169,64 @@ export class FirebirdSQLClient extends AntaresCore {
async getTableColumns ({ schema, table }: { schema: string; table: string }) {
interface TableColumnsResult {
POSITION: number;
DESCRIPTION?: string;
/* eslint-disable camelcase */
FIELD_NAME: string;
FIELD_TYPE: string;
FIELD_POSITION: number;
NOT_NULL: 0 | 1;
DEFAULT_VALUE: string;
DEFAULT_VALUE: Buffer;
DEFAULT_SOURCE: string;
FIELD_LENGTH: number;
FIELD_PRECISION: number;
FIELD_SCALE: number;
/* eslint-enable camelcase */
SUBTYPE: string;
SUBTYPE: number;
EXTERNAL_TYPE: number;
COLLATION: string;
CHARSET: string;
}
/*
FIELD_SUB_TYPE
BLOB
0 - untyped
1 - text
2 - BLR
3 - access control list
4 - reserved for future use
5 - encoded table metadata description
6 - for storing the details of a cross-database transaction that ends abnormally
CHAR
0 - untyped data
1 - fixed binary data
NUMERIC FIELD
0 or NULL - the data type matches the value in the RDB$FIELD_TYPE field
1 - NUMERIC
2 - DECIMAL
*/
const { rows: fields } = await this.raw<antares.QueryResult<TableColumnsResult>>(`
SELECT
r.RDB$FIELD_NAME AS field_name,
r.RDB$DESCRIPTION AS description,
r.RDB$DEFAULT_VALUE AS default_value,
r.RDB$NULL_FLAG AS not_null,
r.RDB$FIELD_POSITION AS field_position,
f.RDB$FIELD_LENGTH AS field_length,
f.RDB$FIELD_PRECISION AS field_precision,
f.RDB$FIELD_SCALE AS field_scale,
f.RDB$EXTERNAL_TYPE AS external_type,
r.RDB$DEFAULT_SOURCE AS default_source,
CASE f.RDB$FIELD_TYPE
WHEN 261 THEN 'BLOB'
WHEN 14 THEN 'CHAR'
WHEN 40 THEN 'CSTRING'
WHEN 11 THEN 'D_FLOAT'
WHEN 27 THEN 'DOUBLE'
WHEN 27 THEN 'DOUBLE PRECISION'
WHEN 10 THEN 'FLOAT'
WHEN 16 THEN 'INT64'
WHEN 16 THEN 'BIGINT'
WHEN 8 THEN 'INTEGER'
WHEN 9 THEN 'QUAD'
WHEN 7 THEN 'SMALLINT'
@ -222,20 +248,31 @@ export class FirebirdSQLClient extends AntaresCore {
`);
return fields.map(field => {
const defaultValue = field.DEFAULT_SOURCE ? field.DEFAULT_SOURCE.replace('DEFAULT ', '') : null;
let fieldType = field.FIELD_TYPE.trim();
if ([...NUMBER, ...FLOAT].includes(fieldType)) {
if (field.SUBTYPE === 1)
fieldType = 'NUMERIC';
else if (field.SUBTYPE === 2)
fieldType = 'DECIMAL';
}
return {
name: field.FIELD_NAME.trim(),
key: null,
type: field.FIELD_TYPE.trim(),
type: fieldType,
schema: schema,
table: table,
numPrecision: field.FIELD_PRECISION,
datePrecision: null,
charLength: field.FIELD_LENGTH,
numPrecision: field.FIELD_PRECISION ? field.FIELD_PRECISION : null,
numScale: Math.abs(field.FIELD_SCALE),
datePrecision: field.FIELD_NAME.trim() === 'TIMESTAMP' ? 4 : null,
charLength: ![...NUMBER, ...FLOAT].includes(fieldType) ? field.FIELD_LENGTH : null,
nullable: !field.NOT_NULL,
unsigned: null,
zerofill: null,
order: field.POSITION,
default: field.DEFAULT_VALUE,
order: field.FIELD_POSITION+1,
default: defaultValue,
charset: field.CHARSET,
collation: null,
autoIncrement: false,
@ -784,6 +821,15 @@ export class FirebirdSQLClient extends AntaresCore {
if (fields) {
remappedFields = fields.map(field => {
let fieldType = this.types[field.type];
if ([...NUMBER, ...FLOAT].includes(fieldType)) {
if (field.subType === 1)
fieldType = 'NUMERIC';
else if (field.subType === 2)
fieldType = 'DECIMAL';
}
return {
name: field.alias,
alias: field.alias,
@ -792,8 +838,8 @@ export class FirebirdSQLClient extends AntaresCore {
table: field.relation,
tableAlias: field.relation,
orgTable: field.relation,
type: this.types[field.type],
length: field.length,
type: fieldType,
length: fieldType === 'TIMESTAMP' ? 4 : field.length,
key: undefined as string
};
});

2
src/renderer/components/WorkspaceTabPropsTable.vue
View File

@ -300,7 +300,7 @@ const getFieldsData = async () => {
field.defaultType = 'noval';
else if (field.default === 'NULL')
field.defaultType = 'null';
else if (isNaN(+field.default) && field.default.charAt(0) !== '\'')
else if (typeof field.default === 'string' && isNaN(+field.default) && field.default.charAt(0) !== '\'')
field.defaultType = 'expression';
else {
field.defaultType = 'custom';