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Shorten identifiers

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This commit is contained in:
SPRINX0\prochazka
2025-09-25 10:38:14 +02:00
parent 9d77cac4bb
commit 78026f7fa5
7 changed files with 35 additions and 13 deletions
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27
packages/datalib/src/TableGridDisplay.ts
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@@ -1,5 +1,5 @@
import _ from 'lodash';
import { filterName, isTableColumnUnique } from 'dbgate-tools';
import { filterName, isTableColumnUnique, shortenIdentifier } from 'dbgate-tools';
import { GridDisplay, ChangeCacheFunc, DisplayColumn, DisplayedColumnInfo, ChangeConfigFunc } from './GridDisplay';
import type {
TableInfo,
@@ -101,8 +101,8 @@ export class TableGridDisplay extends GridDisplay {
...col,
isChecked: this.isColumnChecked(col),
hintColumnNames:
this.getFkDictionaryDescription(col.isForeignKeyUnique ? col.foreignKey : null)?.columns?.map(
columnName => `hint_${col.uniqueName}_${columnName}`
this.getFkDictionaryDescription(col.isForeignKeyUnique ? col.foreignKey : null)?.columns?.map(columnName =>
shortenIdentifier(`hint_${col.uniqueName}_${columnName}`, this.driver.dialect.maxIdentifierLength)
) || null,
hintColumnDelimiter: this.getFkDictionaryDescription(col.isForeignKeyUnique ? col.foreignKey : null)
?.delimiter,
@@ -116,7 +116,7 @@ export class TableGridDisplay extends GridDisplay {
if (this.isExpandedColumn(column.uniqueName)) {
const table = this.getFkTarget(column);
if (table) {
const childAlias = `${column.uniqueName}_ref`;
const childAlias = shortenIdentifier(`${column.uniqueName}_ref`, this.driver.dialect.maxIdentifierLength);
const subcolumns = this.getDisplayColumns(table, column.uniquePath);
this.addReferenceToSelect(select, parentAlias, column);
@@ -129,7 +129,7 @@ export class TableGridDisplay extends GridDisplay {
}
addReferenceToSelect(select: Select, parentAlias: string, column: DisplayColumn) {
const childAlias = `${column.uniqueName}_ref`;
const childAlias = shortenIdentifier(`${column.uniqueName}_ref`, this.driver.dialect.maxIdentifierLength);
if ((select.from.relations || []).find(x => x.alias == childAlias)) return;
const table = this.getFkTarget(column);
if (table && table.primaryKey) {
@@ -191,15 +191,24 @@ export class TableGridDisplay extends GridDisplay {
const hintDescription = this.getDictionaryDescription(table);
if (hintDescription) {
const parentUniqueName = column.uniquePath.slice(0, -1).join('.');
this.addReferenceToSelect(select, parentUniqueName ? `${parentUniqueName}_ref` : 'basetbl', column);
const childAlias = `${column.uniqueName}_ref`;
this.addReferenceToSelect(
select,
parentUniqueName
? shortenIdentifier(`${parentUniqueName}_ref`, this.driver.dialect.maxIdentifierLength)
: 'basetbl',
column
);
const childAlias = shortenIdentifier(`${column.uniqueName}_ref`, this.driver.dialect.maxIdentifierLength);
select.columns.push(
...hintDescription.columns.map(
columnName =>
({
exprType: 'column',
columnName,
alias: `hint_${column.uniqueName}_${columnName}`,
alias: shortenIdentifier(
`hint_${column.uniqueName}_${columnName}`,
this.driver.dialect.maxIdentifierLength
),
source: { alias: childAlias },
} as ColumnRefExpression)
)
@@ -230,7 +239,7 @@ export class TableGridDisplay extends GridDisplay {
}
getFkTarget(column: DisplayColumn) {
const { uniqueName, foreignKey, isForeignKeyUnique } = column;
const { foreignKey, isForeignKeyUnique } = column;
if (!isForeignKeyUnique) return null;
const pureName = foreignKey.refTableName;
const schemaName = foreignKey.refSchemaName;