Examples with SchemaInfo io.crate.metadata.table.SchemaInfo used on opensource projects

Example 11 with SchemaInfo

use of io.crate.metadata.table.SchemaInfo in project crate by crate.

the class Schemas method tableExists.

public boolean tableExists(TableIdent tableIdent) {
    SchemaInfo schemaInfo = schemas.get(firstNonNull(tableIdent.schema(), DEFAULT_SCHEMA_NAME));
    if (schemaInfo == null) {
        return false;
    }
    schemaInfo.invalidateTableCache(tableIdent.name());
    TableInfo tableInfo = schemaInfo.getTableInfo(tableIdent.name());
    if (tableInfo == null) {
        return false;
    } else if ((tableInfo instanceof DocTableInfo)) {
        return !isOrphanedAlias((DocTableInfo) tableInfo);
    }
    return true;
}

Example 12 with SchemaInfo

use of io.crate.metadata.table.SchemaInfo in project crate by crate.

the class SchemasTest method testTableAliasIsNotWritable.

@Test
public void testTableAliasIsNotWritable() throws Exception {
    expectedException.expect(UnsupportedOperationException.class);
    expectedException.expectMessage("foo.bar is an alias. Write, Drop or Alter operations are not supported");
    TableIdent tableIdent = new TableIdent("foo", "bar");
    SchemaInfo schemaInfo = mock(SchemaInfo.class);
    DocTableInfo tableInfo = mock(DocTableInfo.class);
    when(tableInfo.ident()).thenReturn(tableIdent);
    when(schemaInfo.getTableInfo(tableIdent.name())).thenReturn(tableInfo);
    when(schemaInfo.name()).thenReturn(tableIdent.schema());
    when(tableInfo.isAlias()).thenReturn(true);
    Schemas schemas = getReferenceInfos(schemaInfo);
    schemas.getWritableTable(tableIdent);
}

Example 13 with SchemaInfo

use of io.crate.metadata.table.SchemaInfo in project crate by crate.

the class Schemas method tableExists.

public boolean tableExists(RelationName relationName) {
    SchemaInfo schemaInfo = schemas.get(relationName.schema());
    if (schemaInfo == null) {
        return false;
    }
    schemaInfo.invalidateTableCache(relationName.name());
    TableInfo tableInfo = schemaInfo.getTableInfo(relationName.name());
    if (tableInfo == null) {
        return false;
    } else {
        return true;
    }
}

Example 14 with SchemaInfo

use of io.crate.metadata.table.SchemaInfo in project crate by crate.

the class Schemas method resolveTableInfo.

public TableInfo resolveTableInfo(QualifiedName ident, Operation operation, User user, SearchPath searchPath) {
    String identSchema = schemaName(ident);
    String tableName = relationName(ident);
    SchemaInfo schemaInfo;
    TableInfo tableInfo = null;
    if (identSchema == null) {
        for (String pathSchema : searchPath) {
            schemaInfo = schemas.get(pathSchema);
            if (schemaInfo != null) {
                tableInfo = schemaInfo.getTableInfo(tableName);
                if (tableInfo != null) {
                    break;
                }
            }
        }
        if (tableInfo == null) {
            SchemaInfo currentSchema = schemas.get(searchPath.currentSchema());
            if (currentSchema == null) {
                throw new RelationUnknown(tableName);
            } else {
                throw RelationUnknown.of(tableName, getSimilarTables(user, tableName, currentSchema.getTables()));
            }
        }
    } else {
        schemaInfo = schemas.get(identSchema);
        if (schemaInfo == null) {
            throw SchemaUnknownException.of(identSchema, getSimilarSchemas(user, identSchema));
        } else {
            tableInfo = schemaInfo.getTableInfo(tableName);
            if (tableInfo == null) {
                throw RelationUnknown.of(ident.toString(), getSimilarTables(user, tableName, schemaInfo.getTables()));
            }
        }
    }
    Operation.blockedRaiseException(tableInfo, operation);
    return tableInfo;
}

Example 15 with SchemaInfo

use of io.crate.metadata.table.SchemaInfo in project crate by crate.

the class SchemasTest method testSystemSchemaIsNotWritable.

@Test
public void testSystemSchemaIsNotWritable() throws Exception {
    expectedException.expect(OperationOnInaccessibleRelationException.class);
    expectedException.expectMessage("The relation \"foo.bar\" doesn't support or allow INSERT " + "operations, as it is read-only.");
    RelationName relationName = new RelationName("foo", "bar");
    SchemaInfo schemaInfo = mock(SchemaInfo.class);
    TableInfo tableInfo = mock(TableInfo.class);
    when(tableInfo.ident()).thenReturn(relationName);
    when(tableInfo.supportedOperations()).thenReturn(Operation.SYS_READ_ONLY);
    when(schemaInfo.getTableInfo(relationName.name())).thenReturn(tableInfo);
    when(schemaInfo.name()).thenReturn(relationName.schema());
    Schemas schemas = getReferenceInfos(schemaInfo);
    schemas.getTableInfo(relationName, Operation.INSERT);
}